dumalogiya
/
openwrt
2
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

ath79: Remove kernel 4.14 support

Browse Source 
This target was switched to kernel 4.19 more than 6 months ago in commit
f342ffd300 ("treewide: kernel: bump some targets to 4.19") and now
with kernel 5.4 support being added it gets harder to support kernel
4.14 in addition to kernel 4.19 and 5.4.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
master
Hauke Mehrtens 4 years ago
parent ee3b8c5b8b
commit 7a6a85ce10
50 changed files with 0 additions and 8808 deletions
Show Stats Download Patch File Download Diff File

242
target/linux/ath79/config-4.14
Unescape Escape View File

@ -1,242 +0,0 @@
CONFIG_AG71XX=y
# CONFIG_AG71XX_DEBUG is not set
CONFIG_AG71XX_DEBUG_FS=y
CONFIG_AR8216_PHY=y
CONFIG_AR8216_PHY_LEDS=y
CONFIG_ARCH_BINFMT_ELF_STATE=y
CONFIG_ARCH_CLOCKSOURCE_DATA=y
CONFIG_ARCH_DISCARD_MEMBLOCK=y
CONFIG_ARCH_HAS_ELF_RANDOMIZE=y
# CONFIG_ARCH_HAS_GCOV_PROFILE_ALL is not set
CONFIG_ARCH_HAS_RESET_CONTROLLER=y
# CONFIG_ARCH_HAS_SG_CHAIN is not set
# CONFIG_ARCH_HAS_STRICT_KERNEL_RWX is not set
# CONFIG_ARCH_HAS_STRICT_MODULE_RWX is not set
CONFIG_ARCH_HIBERNATION_POSSIBLE=y
CONFIG_ARCH_MIGHT_HAVE_PC_PARPORT=y
CONFIG_ARCH_MIGHT_HAVE_PC_SERIO=y
CONFIG_ARCH_MMAP_RND_BITS_MAX=15
CONFIG_ARCH_MMAP_RND_COMPAT_BITS_MAX=15
# CONFIG_ARCH_OPTIONAL_KERNEL_RWX is not set
# CONFIG_ARCH_OPTIONAL_KERNEL_RWX_DEFAULT is not set
CONFIG_ARCH_SUPPORTS_UPROBES=y
CONFIG_ARCH_SUSPEND_POSSIBLE=y
CONFIG_ARCH_USE_BUILTIN_BSWAP=y
CONFIG_ARCH_USE_QUEUED_RWLOCKS=y
CONFIG_ARCH_USE_QUEUED_SPINLOCKS=y
CONFIG_ARCH_WANT_IPC_PARSE_VERSION=y
CONFIG_ATH79=y
CONFIG_ATH79_WDT=y
CONFIG_BLK_MQ_PCI=y
CONFIG_CEVT_R4K=y
CONFIG_CLKDEV_LOOKUP=y
CONFIG_CLONE_BACKWARDS=y
CONFIG_CMDLINE="rootfstype=squashfs,jffs2"
CONFIG_CMDLINE_BOOL=y
# CONFIG_CMDLINE_OVERRIDE is not set
CONFIG_COMMON_CLK=y
# CONFIG_COMMON_CLK_BOSTON is not set
CONFIG_CPU_BIG_ENDIAN=y
CONFIG_CPU_GENERIC_DUMP_TLB=y
CONFIG_CPU_HAS_PREFETCH=y
CONFIG_CPU_HAS_RIXI=y
CONFIG_CPU_HAS_SYNC=y
CONFIG_CPU_MIPS32=y
CONFIG_CPU_MIPS32_R2=y
CONFIG_CPU_MIPSR2=y
CONFIG_CPU_NEEDS_NO_SMARTMIPS_OR_MICROMIPS=y
CONFIG_CPU_R4K_CACHE_TLB=y
CONFIG_CPU_R4K_FPU=y
CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y
CONFIG_CPU_SUPPORTS_HIGHMEM=y
CONFIG_CPU_SUPPORTS_MSA=y
CONFIG_CRYPTO_RNG2=y
CONFIG_CRYPTO_WORKQUEUE=y
CONFIG_CSRC_R4K=y
CONFIG_DMA_NONCOHERENT=y
CONFIG_DTC=y
CONFIG_EARLY_PRINTK=y
CONFIG_ETHERNET_PACKET_MANGLE=y
CONFIG_FIXED_PHY=y
CONFIG_GENERIC_ATOMIC64=y
CONFIG_GENERIC_CLOCKEVENTS=y
CONFIG_GENERIC_CMOS_UPDATE=y
CONFIG_GENERIC_CPU_AUTOPROBE=y
CONFIG_GENERIC_IO=y
CONFIG_GENERIC_IRQ_CHIP=y
CONFIG_GENERIC_IRQ_EFFECTIVE_AFF_MASK=y
CONFIG_GENERIC_IRQ_SHOW=y
CONFIG_GENERIC_PCI_IOMAP=y
CONFIG_GENERIC_PHY=y
CONFIG_GENERIC_PINCONF=y
CONFIG_GENERIC_PINCTRL_GROUPS=y
CONFIG_GENERIC_PINMUX_FUNCTIONS=y
CONFIG_GENERIC_SCHED_CLOCK=y
CONFIG_GENERIC_SMP_IDLE_THREAD=y
CONFIG_GENERIC_TIME_VSYSCALL=y
CONFIG_GPIOLIB=y
CONFIG_GPIOLIB_IRQCHIP=y
CONFIG_GPIO_74X164=y
CONFIG_GPIO_ATH79=y
CONFIG_GPIO_GENERIC=y
CONFIG_GPIO_SYSFS=y
# CONFIG_GRO_CELLS is not set
CONFIG_HANDLE_DOMAIN_IRQ=y
CONFIG_HARDWARE_WATCHPOINTS=y
CONFIG_HAS_DMA=y
CONFIG_HAS_IOMEM=y
CONFIG_HAS_IOPORT_MAP=y
# CONFIG_HAVE_64BIT_ALIGNED_ACCESS is not set
# CONFIG_HAVE_ARCH_BITREVERSE is not set
CONFIG_HAVE_ARCH_JUMP_LABEL=y
CONFIG_HAVE_ARCH_KGDB=y
CONFIG_HAVE_ARCH_SECCOMP_FILTER=y
CONFIG_HAVE_ARCH_TRACEHOOK=y
# CONFIG_HAVE_BOOTMEM_INFO_NODE is not set
CONFIG_HAVE_CBPF_JIT=y
CONFIG_HAVE_CC_STACKPROTECTOR=y
CONFIG_HAVE_CLK=y
CONFIG_HAVE_CLK_PREPARE=y
CONFIG_HAVE_CONTEXT_TRACKING=y
CONFIG_HAVE_COPY_THREAD_TLS=y
CONFIG_HAVE_C_RECORDMCOUNT=y
CONFIG_HAVE_DEBUG_KMEMLEAK=y
CONFIG_HAVE_DEBUG_STACKOVERFLOW=y
CONFIG_HAVE_DMA_API_DEBUG=y
CONFIG_HAVE_DMA_CONTIGUOUS=y
CONFIG_HAVE_DYNAMIC_FTRACE=y
CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y
CONFIG_HAVE_FUNCTION_GRAPH_TRACER=y
CONFIG_HAVE_FUNCTION_TRACER=y
CONFIG_HAVE_GENERIC_DMA_COHERENT=y
CONFIG_HAVE_IDE=y
CONFIG_HAVE_IRQ_EXIT_ON_IRQ_STACK=y
CONFIG_HAVE_IRQ_TIME_ACCOUNTING=y
CONFIG_HAVE_KVM=y
CONFIG_HAVE_LATENCYTOP_SUPPORT=y
CONFIG_HAVE_MEMBLOCK=y
CONFIG_HAVE_MEMBLOCK_NODE_MAP=y
CONFIG_HAVE_MOD_ARCH_SPECIFIC=y
CONFIG_HAVE_NET_DSA=y
CONFIG_HAVE_OPROFILE=y
CONFIG_HAVE_PERF_EVENTS=y
CONFIG_HAVE_REGS_AND_STACK_ACCESS_API=y
CONFIG_HAVE_SYSCALL_TRACEPOINTS=y
CONFIG_HAVE_VIRT_CPU_ACCOUNTING_GEN=y
CONFIG_HW_HAS_PCI=y
CONFIG_HZ_PERIODIC=y
CONFIG_IMAGE_CMDLINE_HACK=y
CONFIG_INITRAMFS_SOURCE=""
CONFIG_IRQCHIP=y
CONFIG_IRQ_DOMAIN=y
CONFIG_IRQ_FORCED_THREADING=y
CONFIG_IRQ_MIPS_CPU=y
CONFIG_IRQ_WORK=y
CONFIG_LEDS_GPIO=y
# CONFIG_LEDS_RESET is not set
CONFIG_LIBFDT=y
CONFIG_MDIO_BITBANG=y
CONFIG_MDIO_BUS=y
CONFIG_MDIO_DEVICE=y
CONFIG_MDIO_GPIO=y
CONFIG_MFD_SYSCON=y
CONFIG_MIPS=y
CONFIG_MIPS_ASID_BITS=8
CONFIG_MIPS_ASID_SHIFT=0
CONFIG_MIPS_CLOCK_VSYSCALL=y
# CONFIG_MIPS_CMDLINE_BUILTIN_EXTEND is not set
# CONFIG_MIPS_CMDLINE_DTB_EXTEND is not set
# CONFIG_MIPS_CMDLINE_FROM_BOOTLOADER is not set
CONFIG_MIPS_CMDLINE_FROM_DTB=y
# CONFIG_MIPS_ELF_APPENDED_DTB is not set
# CONFIG_MIPS_HUGE_TLB_SUPPORT is not set
CONFIG_MIPS_L1_CACHE_SHIFT=5
# CONFIG_MIPS_MACHINE is not set
# CONFIG_MIPS_NO_APPENDED_DTB is not set
CONFIG_MIPS_RAW_APPENDED_DTB=y
CONFIG_MIPS_SPRAM=y
CONFIG_MODULES_USE_ELF_REL=y
CONFIG_MTD_CFI_ADV_OPTIONS=y
CONFIG_MTD_CFI_GEOMETRY=y
# CONFIG_MTD_CFI_I2 is not set
# CONFIG_MTD_CFI_INTELEXT is not set
CONFIG_MTD_CMDLINE_PARTS=y
CONFIG_MTD_M25P80=y
# CONFIG_MTD_MAP_BANK_WIDTH_1 is not set
# CONFIG_MTD_MAP_BANK_WIDTH_4 is not set
CONFIG_MTD_PARSER_CYBERTAN=y
CONFIG_MTD_PHYSMAP=y
CONFIG_MTD_SPI_NOR=y
CONFIG_MTD_SPLIT_FIRMWARE=y
CONFIG_MTD_SPLIT_LZMA_FW=y
CONFIG_MTD_SPLIT_SEAMA_FW=y
CONFIG_MTD_SPLIT_TPLINK_FW=y
CONFIG_MTD_SPLIT_UIMAGE_FW=y
CONFIG_MTD_TPLINK_PARTS=y
CONFIG_MTD_VIRT_CONCAT=y
CONFIG_NEED_DMA_MAP_STATE=y
CONFIG_NEED_PER_CPU_KM=y
CONFIG_NO_GENERIC_PCI_IOPORT_MAP=y
# CONFIG_NO_IOPORT_MAP is not set
CONFIG_OF=y
CONFIG_OF_ADDRESS=y
CONFIG_OF_ADDRESS_PCI=y
CONFIG_OF_EARLY_FLATTREE=y
CONFIG_OF_FLATTREE=y
CONFIG_OF_GPIO=y
CONFIG_OF_IRQ=y
CONFIG_OF_MDIO=y
CONFIG_OF_NET=y
CONFIG_OF_PCI=y
CONFIG_OF_PCI_IRQ=y
CONFIG_PCI=y
CONFIG_PCI_AR71XX=y
CONFIG_PCI_AR724X=y
CONFIG_PCI_DISABLE_COMMON_QUIRKS=y
CONFIG_PCI_DOMAINS=y
CONFIG_PCI_DRIVERS_LEGACY=y
CONFIG_PERF_USE_VMALLOC=y
CONFIG_PGTABLE_LEVELS=2
CONFIG_PHYLIB=y
# CONFIG_PHY_AR7100_USB is not set
# CONFIG_PHY_AR7200_USB is not set
CONFIG_PINCTRL=y
CONFIG_RATIONAL=y
# CONFIG_RCU_NEED_SEGCBLIST is not set
# CONFIG_RCU_STALL_COMMON is not set
CONFIG_REGMAP=y
CONFIG_REGMAP_MMIO=y
CONFIG_RESET_ATH79=y
CONFIG_RESET_CONTROLLER=y
# CONFIG_SCHED_INFO is not set
# CONFIG_SCSI_DMA is not set
# CONFIG_SERIAL_8250_FSL is not set
CONFIG_SERIAL_8250_NR_UARTS=1
CONFIG_SERIAL_8250_RUNTIME_UARTS=1
CONFIG_SERIAL_AR933X=y
CONFIG_SERIAL_AR933X_CONSOLE=y
CONFIG_SERIAL_AR933X_NR_UARTS=2
CONFIG_SERIAL_OF_PLATFORM=y
CONFIG_SPI=y
CONFIG_SPI_ATH79=y
CONFIG_SPI_BITBANG=y
CONFIG_SPI_GPIO=y
CONFIG_SPI_MASTER=y
# CONFIG_SPI_RB4XX is not set
CONFIG_SRCU=y
CONFIG_SWCONFIG=y
CONFIG_SWCONFIG_LEDS=y
CONFIG_SWPHY=y
CONFIG_SYSCTL_EXCEPTION_TRACE=y
CONFIG_SYS_HAS_CPU_MIPS32_R2=y
CONFIG_SYS_HAS_EARLY_PRINTK=y
CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y
CONFIG_SYS_SUPPORTS_ARBIT_HZ=y
CONFIG_SYS_SUPPORTS_BIG_ENDIAN=y
CONFIG_SYS_SUPPORTS_MIPS16=y
CONFIG_SYS_SUPPORTS_ZBOOT=y
CONFIG_SYS_SUPPORTS_ZBOOT_UART_PROM=y
CONFIG_TICK_CPU_ACCOUNTING=y
CONFIG_TINY_SRCU=y
CONFIG_USB_SUPPORT=y
CONFIG_USE_OF=y

21
target/linux/ath79/patches-4.14/0001-tty-serial-drop-QCA-pecific-SoC-symbols.patch
Unescape Escape View File

@ -1,21 +0,0 @@
From 58812f6d0f1e11b03ed266038ed3b7274ab6f121 Mon Sep 17 00:00:00 2001
From: John Crispin <john@phrozen.org>
Date: Tue, 6 Mar 2018 09:26:32 +0100
Subject: [PATCH 01/27] tty: serial: drop QCA pecific SoC symbols
Signed-off-by: John Crispin <john@phrozen.org>
---
drivers/tty/serial/Kconfig | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/tty/serial/Kconfig
+++ b/drivers/tty/serial/Kconfig
@@ -1463,7 +1463,7 @@ config SERIAL_XILINX_PS_UART_CONSOLE
config SERIAL_AR933X
tristate "AR933X serial port support"
- depends on HAVE_CLK && SOC_AR933X
+ depends on HAVE_CLK && ATH79
select SERIAL_CORE
help
If you have an Atheros AR933X SOC based board and want to use the

32
target/linux/ath79/patches-4.14/0002-watchdog-ath79-fix-maximum-timeout.patch
Unescape Escape View File

@ -1,32 +0,0 @@
From 5f5c9858af167f842ee8df053920b98387a71af1 Mon Sep 17 00:00:00 2001
From: John Crispin <john@phrozen.org>
Date: Mon, 5 Mar 2018 11:41:25 +0100
Subject: [PATCH 02/27] watchdog: ath79: fix maximum timeout
If the userland tries to set a timeout higher than the max_timeout,
then we should fallback to max_timeout.
Signed-off-by: John Crispin <john@phrozen.org>
---
drivers/watchdog/ath79_wdt.c | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
--- a/drivers/watchdog/ath79_wdt.c
+++ b/drivers/watchdog/ath79_wdt.c
@@ -115,10 +115,14 @@ static inline void ath79_wdt_disable(voi
static int ath79_wdt_set_timeout(int val)
{
- if (val < 1 || val > max_timeout)
+ if (val < 1)
return -EINVAL;
- timeout = val;
+ if (val > max_timeout)
+ timeout = max_timeout;
+ else
+ timeout = val;
+
ath79_wdt_keepalive();
return 0;

186
target/linux/ath79/patches-4.14/0003-leds-add-reset-controller-based-driver.patch
Unescape Escape View File

@ -1,186 +0,0 @@
From ecbd9c87f073f097d9fe56390353e64e963e866a Mon Sep 17 00:00:00 2001
From: John Crispin <john@phrozen.org>
Date: Tue, 6 Mar 2018 10:03:03 +0100
Subject: [PATCH 03/27] leds: add reset-controller based driver
Signed-off-by: John Crispin <john@phrozen.org>
---
drivers/leds/Kconfig | 11 ++++
drivers/leds/Makefile | 1 +
drivers/leds/leds-reset.c | 137 ++++++++++++++++++++++++++++++++++++++++++++++
3 files changed, 149 insertions(+)
create mode 100644 drivers/leds/leds-reset.c
--- a/drivers/leds/Kconfig
+++ b/drivers/leds/Kconfig
@@ -696,6 +696,17 @@ config LEDS_NIC78BX
To compile this driver as a module, choose M here: the module
will be called leds-nic78bx.
+config LEDS_RESET
+ tristate "LED support for reset-controller API"
+ depends on LEDS_CLASS
+ depends on RESET_CONTROLLER
+ help
+ This option enables support for LEDs connected to pins driven by reset
+ controllers. Yes, DNI actual built HW like that.
+
+ To compile this driver as a module, choose M here: the module
+ will be called leds-reset.
+
comment "LED Triggers"
source "drivers/leds/trigger/Kconfig"
--- /dev/null
+++ b/drivers/leds/leds-reset.c
@@ -0,0 +1,140 @@
+/*
+ * Copyright (C) 2018 John Crispin <john@phrozen.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ */
+#include <linux/err.h>
+#include <linux/reset.h>
+#include <linux/kernel.h>
+#include <linux/leds.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/platform_device.h>
+#include <linux/reset.h>
+
+struct reset_led_data {
+ struct led_classdev cdev;
+ struct reset_control *rst;
+};
+
+static inline struct reset_led_data *
+ cdev_to_reset_led_data(struct led_classdev *led_cdev)
+{
+ return container_of(led_cdev, struct reset_led_data, cdev);
+}
+
+static void reset_led_set(struct led_classdev *led_cdev,
+ enum led_brightness value)
+{
+ struct reset_led_data *led_dat = cdev_to_reset_led_data(led_cdev);
+
+ if (value == LED_OFF)
+ reset_control_assert(led_dat->rst);
+ else
+ reset_control_deassert(led_dat->rst);
+}
+
+struct reset_leds_priv {
+ int num_leds;
+ struct reset_led_data leds[];
+};
+
+static inline int sizeof_reset_leds_priv(int num_leds)
+{
+ return sizeof(struct reset_leds_priv) +
+ (sizeof(struct reset_led_data) * num_leds);
+}
+
+static struct reset_leds_priv *reset_leds_create(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+ struct fwnode_handle *child;
+ struct reset_leds_priv *priv;
+ int count, ret;
+
+ count = device_get_child_node_count(dev);
+ if (!count)
+ return ERR_PTR(-ENODEV);
+
+ priv = devm_kzalloc(dev, sizeof_reset_leds_priv(count), GFP_KERNEL);
+ if (!priv)
+ return ERR_PTR(-ENOMEM);
+
+ device_for_each_child_node(dev, child) {
+ struct reset_led_data *led = &priv->leds[priv->num_leds];
+ struct device_node *np = to_of_node(child);
+
+ ret = fwnode_property_read_string(child, "label", &led->cdev.name);
+ if (!led->cdev.name) {
+ fwnode_handle_put(child);
+ return ERR_PTR(-EINVAL);
+ }
+ led->rst = __of_reset_control_get(np, NULL, 0, 0, 0);
+ if (IS_ERR(led->rst))
+ return ERR_PTR(-EINVAL);
+
+ fwnode_property_read_string(child, "linux,default-trigger",
+ &led->cdev.default_trigger);
+
+ led->cdev.brightness_set = reset_led_set;
+ ret = devm_of_led_classdev_register(&pdev->dev, np, &led->cdev);
+ if (ret < 0)
+ return ERR_PTR(ret);
+ led->cdev.dev->of_node = np;
+ priv->num_leds++;
+ }
+
+ return priv;
+}
+
+static const struct of_device_id of_reset_leds_match[] = {
+ { .compatible = "reset-leds", },
+ {},
+};
+
+MODULE_DEVICE_TABLE(of, of_reset_leds_match);
+
+static int reset_led_probe(struct platform_device *pdev)
+{
+ struct reset_leds_priv *priv;
+
+ priv = reset_leds_create(pdev);
+ if (IS_ERR(priv))
+ return PTR_ERR(priv);
+
+ platform_set_drvdata(pdev, priv);
+
+ return 0;
+}
+
+static void reset_led_shutdown(struct platform_device *pdev)
+{
+ struct reset_leds_priv *priv = platform_get_drvdata(pdev);
+ int i;
+
+ for (i = 0; i < priv->num_leds; i++) {
+ struct reset_led_data *led = &priv->leds[i];
+
+ if (!(led->cdev.flags & LED_RETAIN_AT_SHUTDOWN))
+ reset_led_set(&led->cdev, LED_OFF);
+ }
+}
+
+static struct platform_driver reset_led_driver = {
+ .probe = reset_led_probe,
+ .shutdown = reset_led_shutdown,
+ .driver = {
+ .name = "leds-reset",
+ .of_match_table = of_reset_leds_match,
+ },
+};
+
+module_platform_driver(reset_led_driver);
+
+MODULE_AUTHOR("John Crispin <john@phrozen.org>");
+MODULE_DESCRIPTION("reset controller LED driver");
+MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:leds-reset");
--- a/drivers/leds/Makefile
+++ b/drivers/leds/Makefile
@@ -73,6 +73,7 @@ obj-$(CONFIG_LEDS_PM8058) += leds-pm805
obj-$(CONFIG_LEDS_MLXCPLD) += leds-mlxcpld.o
obj-$(CONFIG_LEDS_NIC78BX) += leds-nic78bx.o
obj-$(CONFIG_LEDS_MT6323) += leds-mt6323.o
+obj-$(CONFIG_LEDS_RESET) += leds-reset.o
# LED SPI Drivers
obj-$(CONFIG_LEDS_DAC124S085) += leds-dac124s085.o

320
target/linux/ath79/patches-4.14/0004-phy-add-ath79-usb-phys.patch
Unescape Escape View File

@ -1,320 +0,0 @@
From 08c9d6ceef01893678a5d2e8a15517c745417f21 Mon Sep 17 00:00:00 2001
From: John Crispin <john@phrozen.org>
Date: Tue, 6 Mar 2018 10:04:05 +0100
Subject: [PATCH 04/27] phy: add ath79 usb phys
Signed-off-by: John Crispin <john@phrozen.org>
---
drivers/phy/Kconfig | 16 ++++++
drivers/phy/Makefile | 2 +
drivers/phy/phy-ar7100-usb.c | 124 +++++++++++++++++++++++++++++++++++++++++++
drivers/phy/phy-ar7200-usb.c | 108 +++++++++++++++++++++++++++++++++++++
4 files changed, 250 insertions(+)
create mode 100644 drivers/phy/phy-ar7100-usb.c
create mode 100644 drivers/phy/phy-ar7200-usb.c
--- a/drivers/phy/Kconfig
+++ b/drivers/phy/Kconfig
@@ -15,6 +15,22 @@ config GENERIC_PHY
phy users can obtain reference to the PHY. All the users of this
framework should select this config.
+config PHY_AR7100_USB
+ tristate "Atheros AR7100 USB PHY driver"
+ depends on ATH79 || COMPILE_TEST
+ default y if USB_EHCI_HCD_PLATFORM
+ select PHY_SIMPLE
+ help
+ Enable this to support the USB PHY on Atheros AR7100 SoCs.
+
+config PHY_AR7200_USB
+ tristate "Atheros AR7200 USB PHY driver"
+ depends on ATH79 || COMPILE_TEST
+ default y if USB_EHCI_HCD_PLATFORM
+ select PHY_SIMPLE
+ help
+ Enable this to support the USB PHY on Atheros AR7200 SoCs.
+
config PHY_LPC18XX_USB_OTG
tristate "NXP LPC18xx/43xx SoC USB OTG PHY driver"
depends on OF && (ARCH_LPC18XX || COMPILE_TEST)
--- a/drivers/phy/Makefile
+++ b/drivers/phy/Makefile
@@ -4,6 +4,8 @@
#
obj-$(CONFIG_GENERIC_PHY) += phy-core.o
+obj-$(CONFIG_PHY_AR7100_USB) += phy-ar7100-usb.o
+obj-$(CONFIG_PHY_AR7200_USB) += phy-ar7200-usb.o
obj-$(CONFIG_PHY_LPC18XX_USB_OTG) += phy-lpc18xx-usb-otg.o
obj-$(CONFIG_PHY_XGENE) += phy-xgene.o
obj-$(CONFIG_PHY_PISTACHIO_USB) += phy-pistachio-usb.o
--- /dev/null
+++ b/drivers/phy/phy-ar7100-usb.c
@@ -0,0 +1,140 @@
+/*
+ * Copyright (C) 2018 John Crispin <john@phrozen.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/phy/phy.h>
+#include <linux/delay.h>
+#include <linux/reset.h>
+#include <linux/of_gpio.h>
+
+#include <asm/mach-ath79/ath79.h>
+#include <asm/mach-ath79/ar71xx_regs.h>
+
+struct ar7100_usb_phy {
+ struct reset_control *rst_phy;
+ struct reset_control *rst_host;
+ struct reset_control *rst_ohci_dll;
+ void __iomem *io_base;
+ struct phy *phy;
+ int gpio;
+};
+
+static int ar7100_usb_phy_power_off(struct phy *phy)
+{
+ struct ar7100_usb_phy *priv = phy_get_drvdata(phy);
+ int err = 0;
+
+ err |= reset_control_assert(priv->rst_host);
+ err |= reset_control_assert(priv->rst_phy);
+ err |= reset_control_assert(priv->rst_ohci_dll);
+
+ return err;
+}
+
+static int ar7100_usb_phy_power_on(struct phy *phy)
+{
+ struct ar7100_usb_phy *priv = phy_get_drvdata(phy);
+ int err = 0;
+
+ err |= ar7100_usb_phy_power_off(phy);
+ mdelay(100);
+ err |= reset_control_deassert(priv->rst_ohci_dll);
+ err |= reset_control_deassert(priv->rst_phy);
+ err |= reset_control_deassert(priv->rst_host);
+ mdelay(500);
+ iowrite32(0xf0000, priv->io_base + AR71XX_USB_CTRL_REG_CONFIG);
+ iowrite32(0x20c00, priv->io_base + AR71XX_USB_CTRL_REG_FLADJ);
+
+ return err;
+}
+
+static const struct phy_ops ar7100_usb_phy_ops = {
+ .power_on = ar7100_usb_phy_power_on,
+ .power_off = ar7100_usb_phy_power_off,
+ .owner = THIS_MODULE,
+};
+
+static int ar7100_usb_phy_probe(struct platform_device *pdev)
+{
+ struct phy_provider *phy_provider;
+ struct resource *res;
+ struct ar7100_usb_phy *priv;
+
+ priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);
+ if (!priv)
+ return -ENOMEM;
+
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ priv->io_base = devm_ioremap_resource(&pdev->dev, res);
+ if (IS_ERR(priv->io_base))
+ return PTR_ERR(priv->io_base);
+
+ priv->rst_phy = devm_reset_control_get(&pdev->dev, "usb-phy");
+ if (IS_ERR(priv->rst_phy)) {
+ dev_err(&pdev->dev, "phy reset is missing\n");
+ return PTR_ERR(priv->rst_phy);
+ }
+
+ priv->rst_host = devm_reset_control_get(&pdev->dev, "usb-host");
+ if (IS_ERR(priv->rst_host)) {
+ dev_err(&pdev->dev, "host reset is missing\n");
+ return PTR_ERR(priv->rst_host);
+ }
+
+ priv->rst_ohci_dll = devm_reset_control_get(&pdev->dev, "usb-ohci-dll");
+ if (IS_ERR(priv->rst_ohci_dll)) {
+ dev_err(&pdev->dev, "ohci-dll reset is missing\n");
+ return PTR_ERR(priv->rst_host);
+ }
+
+ priv->phy = devm_phy_create(&pdev->dev, NULL, &ar7100_usb_phy_ops);
+ if (IS_ERR(priv->phy)) {
+ dev_err(&pdev->dev, "failed to create PHY\n");
+ return PTR_ERR(priv->phy);
+ }
+
+ priv->gpio = of_get_gpio(pdev->dev.of_node, 0);
+ if (priv->gpio >= 0) {
+ int ret = devm_gpio_request(&pdev->dev, priv->gpio, dev_name(&pdev->dev));
+
+ if (ret) {
+ dev_err(&pdev->dev, "failed to request gpio\n");
+ return ret;
+ }
+ gpio_export_with_name(priv->gpio, 0, dev_name(&pdev->dev));
+ gpio_set_value(priv->gpio, 1);
+ }
+
+ phy_set_drvdata(priv->phy, priv);
+
+ phy_provider = devm_of_phy_provider_register(&pdev->dev, of_phy_simple_xlate);
+
+
+ return PTR_ERR_OR_ZERO(phy_provider);
+}
+
+static const struct of_device_id ar7100_usb_phy_of_match[] = {
+ { .compatible = "qca,ar7100-usb-phy" },
+ {}
+};
+MODULE_DEVICE_TABLE(of, ar7100_usb_phy_of_match);
+
+static struct platform_driver ar7100_usb_phy_driver = {
+ .probe = ar7100_usb_phy_probe,
+ .driver = {
+ .of_match_table = ar7100_usb_phy_of_match,
+ .name = "ar7100-usb-phy",
+ }
+};
+module_platform_driver(ar7100_usb_phy_driver);
+
+MODULE_DESCRIPTION("ATH79 USB PHY driver");
+MODULE_AUTHOR("Alban Bedel <albeu@free.fr>");
+MODULE_LICENSE("GPL");
--- /dev/null
+++ b/drivers/phy/phy-ar7200-usb.c
@@ -0,0 +1,123 @@
+/*
+ * Copyright (C) 2015 Alban Bedel <albeu@free.fr>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/phy/phy.h>
+#include <linux/reset.h>
+#include <linux/of_gpio.h>
+
+struct ar7200_usb_phy {
+ struct reset_control *rst_phy;
+ struct reset_control *suspend_override;
+ struct phy *phy;
+ int gpio;
+};
+
+static int ar7200_usb_phy_power_on(struct phy *phy)
+{
+ struct ar7200_usb_phy *priv = phy_get_drvdata(phy);
+ int err = 0;
+
+ if (priv->rst_phy)
+ err = reset_control_deassert(priv->rst_phy);
+ if (!err && priv->suspend_override)
+ err = reset_control_assert(priv->suspend_override);
+ if (err && priv->rst_phy)
+ err = reset_control_assert(priv->rst_phy);
+
+ return err;
+}
+
+static int ar7200_usb_phy_power_off(struct phy *phy)
+{
+ struct ar7200_usb_phy *priv = phy_get_drvdata(phy);
+ int err = 0;
+
+ if (priv->suspend_override)
+ err = reset_control_deassert(priv->suspend_override);
+ if (priv->rst_phy)
+ err |= reset_control_assert(priv->rst_phy);
+
+ return err;
+}
+
+static const struct phy_ops ar7200_usb_phy_ops = {
+ .power_on = ar7200_usb_phy_power_on,
+ .power_off = ar7200_usb_phy_power_off,
+ .owner = THIS_MODULE,
+};
+
+static int ar7200_usb_phy_probe(struct platform_device *pdev)
+{
+ struct phy_provider *phy_provider;
+ struct ar7200_usb_phy *priv;
+
+ priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);
+ if (!priv)
+ return -ENOMEM;
+
+ priv->rst_phy = devm_reset_control_get(&pdev->dev, "usb-phy");
+ if (IS_ERR(priv->rst_phy)) {
+ dev_err(&pdev->dev, "phy reset is missing\n");
+ return PTR_ERR(priv->rst_phy);
+ }
+
+ priv->suspend_override = devm_reset_control_get_optional(
+ &pdev->dev, "usb-suspend-override");
+ if (IS_ERR(priv->suspend_override)) {
+ if (PTR_ERR(priv->suspend_override) == -ENOENT)
+ priv->suspend_override = NULL;
+ else
+ return PTR_ERR(priv->suspend_override);
+ }
+
+ priv->phy = devm_phy_create(&pdev->dev, NULL, &ar7200_usb_phy_ops);
+ if (IS_ERR(priv->phy)) {
+ dev_err(&pdev->dev, "failed to create PHY\n");
+ return PTR_ERR(priv->phy);
+ }
+
+ priv->gpio = of_get_gpio(pdev->dev.of_node, 0);
+ if (priv->gpio >= 0) {
+ int ret = devm_gpio_request(&pdev->dev, priv->gpio, dev_name(&pdev->dev));
+
+ if (ret) {
+ dev_err(&pdev->dev, "failed to request gpio\n");
+ return ret;
+ }
+ gpio_export_with_name(priv->gpio, 0, dev_name(&pdev->dev));
+ gpio_set_value(priv->gpio, 1);
+ }
+
+ phy_set_drvdata(priv->phy, priv);
+
+ phy_provider = devm_of_phy_provider_register(&pdev->dev, of_phy_simple_xlate);
+
+ return PTR_ERR_OR_ZERO(phy_provider);
+}
+
+static const struct of_device_id ar7200_usb_phy_of_match[] = {
+ { .compatible = "qca,ar7200-usb-phy" },
+ {}
+};
+MODULE_DEVICE_TABLE(of, ar7200_usb_phy_of_match);
+
+static struct platform_driver ar7200_usb_phy_driver = {
+ .probe = ar7200_usb_phy_probe,
+ .driver = {
+ .of_match_table = ar7200_usb_phy_of_match,
+ .name = "ar7200-usb-phy",
+ }
+};
+module_platform_driver(ar7200_usb_phy_driver);
+
+MODULE_DESCRIPTION("ATH79 USB PHY driver");
+MODULE_AUTHOR("Alban Bedel <albeu@free.fr>");
+MODULE_LICENSE("GPL");

24
target/linux/ath79/patches-4.14/0005-usb-add-more-OF-quirk-properties.patch
Unescape Escape View File

@ -1,24 +0,0 @@
From 2201818e5bd33f389beceb3943fdfcf5a698fc5b Mon Sep 17 00:00:00 2001
From: John Crispin <john@phrozen.org>
Date: Tue, 6 Mar 2018 10:01:43 +0100
Subject: [PATCH 05/27] usb: add more OF/quirk properties
Signed-off-by: John Crispin <john@phrozen.org>
---
drivers/usb/host/ehci-platform.c | 5 +++++
1 file changed, 5 insertions(+)
--- a/drivers/usb/host/ehci-platform.c
+++ b/drivers/usb/host/ehci-platform.c
@@ -187,6 +187,11 @@ static int ehci_platform_probe(struct pl
ehci = hcd_to_ehci(hcd);
if (pdata == &ehci_platform_defaults && dev->dev.of_node) {
+ of_property_read_u32(dev->dev.of_node, "caps-offset", &pdata->caps_offset);
+
+ if (of_property_read_bool(dev->dev.of_node, "has-synopsys-hc-bug"))
+ pdata->has_synopsys_hc_bug = 1;
+
if (of_property_read_bool(dev->dev.of_node, "big-endian-regs"))
ehci->big_endian_mmio = 1;

51
target/linux/ath79/patches-4.14/0006-usb-drop-deprecated-symbols.patch
Unescape Escape View File

@ -1,51 +0,0 @@
From bd17da5b6297e0e52b787049292d076ad415362a Mon Sep 17 00:00:00 2001
From: John Crispin <john@phrozen.org>
Date: Tue, 6 Mar 2018 10:04:54 +0100
Subject: [PATCH 06/27] usb: drop deprecated symbols
Signed-off-by: John Crispin <john@phrozen.org>
---
drivers/usb/host/Kconfig | 25 -------------------------
1 file changed, 25 deletions(-)
--- a/drivers/usb/host/Kconfig
+++ b/drivers/usb/host/Kconfig
@@ -297,19 +297,6 @@ config USB_CNS3XXX_EHCI
It is needed for high-speed (480Mbit/sec) USB 2.0 device
support.
-config USB_EHCI_ATH79
- bool "EHCI support for AR7XXX/AR9XXX SoCs (DEPRECATED)"
- depends on (SOC_AR71XX || SOC_AR724X || SOC_AR913X || SOC_AR933X)
- select USB_EHCI_ROOT_HUB_TT
- select USB_EHCI_HCD_PLATFORM
- default y
- ---help---
- This option is deprecated now and the driver was removed, use
- USB_EHCI_HCD_PLATFORM instead.
-
- Enables support for the built-in EHCI controller present
- on the Atheros AR7XXX/AR9XXX SoCs.
-
config USB_EHCI_HCD_PLATFORM
tristate "Generic EHCI driver for a platform device"
default n
@@ -493,18 +480,6 @@ config USB_OHCI_HCD_DAVINCI
controller. This driver cannot currently be a loadable
module because it lacks a proper PHY abstraction.
-config USB_OHCI_ATH79
- bool "USB OHCI support for the Atheros AR71XX/AR7240 SoCs (DEPRECATED)"
- depends on (SOC_AR71XX || SOC_AR724X)
- select USB_OHCI_HCD_PLATFORM
- default y
- help
- This option is deprecated now and the driver was removed, use
- USB_OHCI_HCD_PLATFORM instead.
-
- Enables support for the built-in OHCI controller present on the
- Atheros AR71XX/AR7240 SoCs.
-
config USB_OHCI_HCD_PPC_OF_BE
bool "OHCI support for OF platform bus (big endian)"
depends on PPC

168
target/linux/ath79/patches-4.14/0007-irqchip-irq-ath79-intc-add-irq-cascade-driver-for-QC.patch
Unescape Escape View File

@ -1,168 +0,0 @@
From f3eacff2310a60348a755c50a8da6fc251fc8587 Mon Sep 17 00:00:00 2001
From: John Crispin <john@phrozen.org>
Date: Tue, 6 Mar 2018 09:55:13 +0100
Subject: [PATCH 07/33] irqchip/irq-ath79-intc: add irq cascade driver for
QCA9556 SoCs
Signed-off-by: John Crispin <john@phrozen.org>
---
drivers/irqchip/Makefile | 1 +
drivers/irqchip/irq-ath79-intc.c | 142 +++++++++++++++++++++++++++++++++++++++
2 files changed, 143 insertions(+)
create mode 100644 drivers/irqchip/irq-ath79-intc.c
--- a/drivers/irqchip/Makefile
+++ b/drivers/irqchip/Makefile
@@ -3,6 +3,7 @@ obj-$(CONFIG_IRQCHIP) += irqchip.o
obj-$(CONFIG_ALPINE_MSI) += irq-alpine-msi.o
obj-$(CONFIG_ATH79) += irq-ath79-cpu.o
+obj-$(CONFIG_ATH79) += irq-ath79-intc.o
obj-$(CONFIG_ATH79) += irq-ath79-misc.o
obj-$(CONFIG_ARCH_BCM2835) += irq-bcm2835.o
obj-$(CONFIG_ARCH_BCM2835) += irq-bcm2836.o
--- /dev/null
+++ b/drivers/irqchip/irq-ath79-intc.c
@@ -0,0 +1,142 @@
+/*
+ * Atheros AR71xx/AR724x/AR913x specific interrupt handling
+ *
+ * Copyright (C) 2018 John Crispin <john@phrozen.org>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation.
+ */
+
+#include <linux/interrupt.h>
+#include <linux/irqchip.h>
+#include <linux/of.h>
+#include <linux/of_irq.h>
+#include <linux/irqdomain.h>
+
+#include <asm/irq_cpu.h>
+#include <asm/mach-ath79/ath79.h>
+#include <asm/mach-ath79/ar71xx_regs.h>
+
+#define ATH79_MAX_INTC_CASCADE 3
+
+struct ath79_intc {
+ struct irq_chip chip;
+ u32 irq;
+ u32 pending_mask;
+ u32 int_status;
+ u32 irq_mask[ATH79_MAX_INTC_CASCADE];
+ u32 irq_wb_chan[ATH79_MAX_INTC_CASCADE];
+};
+
+static void ath79_intc_irq_handler(struct irq_desc *desc)
+{
+ struct irq_domain *domain = irq_desc_get_handler_data(desc);
+ struct ath79_intc *intc = domain->host_data;
+ u32 pending;
+
+ pending = ath79_reset_rr(intc->int_status);
+ pending &= intc->pending_mask;
+
+ if (pending) {
+ int i;
+
+ for (i = 0; i < domain->hwirq_max; i++)
+ if (pending & intc->irq_mask[i]) {
+ if (intc->irq_wb_chan[i] != 0xffffffff)
+ ath79_ddr_wb_flush(intc->irq_wb_chan[i]);
+ generic_handle_irq(irq_find_mapping(domain, i));
+ }
+ } else {
+ spurious_interrupt();
+ }
+}
+
+static void ath79_intc_irq_enable(struct irq_data *d)
+{
+ struct ath79_intc *intc = d->domain->host_data;
+ enable_irq(intc->irq);
+}
+
+static void ath79_intc_irq_disable(struct irq_data *d)
+{
+ struct ath79_intc *intc = d->domain->host_data;
+ disable_irq(intc->irq);
+}
+
+static int ath79_intc_map(struct irq_domain *d, unsigned int irq, irq_hw_number_t hw)
+{
+ struct ath79_intc *intc = d->host_data;
+
+ irq_set_chip_and_handler(irq, &intc->chip, handle_level_irq);
+
+ return 0;
+}
+
+static const struct irq_domain_ops ath79_irq_domain_ops = {
+ .xlate = irq_domain_xlate_onecell,
+ .map = ath79_intc_map,
+};
+
+static int __init ath79_intc_of_init(
+ struct device_node *node, struct device_node *parent)
+{
+ struct irq_domain *domain;
+ struct ath79_intc *intc;
+ int cnt, cntwb, i, err;
+
+ cnt = of_property_count_u32_elems(node, "qca,pending-bits");
+ if (cnt > ATH79_MAX_INTC_CASCADE)
+ panic("Too many INTC pending bits\n");
+
+ intc = kzalloc(sizeof(*intc), GFP_KERNEL);
+ if (!intc)
+ panic("Failed to allocate INTC memory\n");
+ intc->chip = dummy_irq_chip;
+ intc->chip.name = "INTC";
+ intc->chip.irq_disable = ath79_intc_irq_disable;
+ intc->chip.irq_enable = ath79_intc_irq_enable;
+
+ if (of_property_read_u32(node, "qca,int-status-addr", &intc->int_status) < 0) {
+ panic("Missing address of interrupt status register\n");
+ }
+
+ of_property_read_u32_array(node, "qca,pending-bits", intc->irq_mask, cnt);
+ for (i = 0; i < cnt; i++) {
+ intc->pending_mask |= intc->irq_mask[i];
+ intc->irq_wb_chan[i] = 0xffffffff;
+ }
+
+ cntwb = of_count_phandle_with_args(
+ node, "qca,ddr-wb-channels", "#qca,ddr-wb-channel-cells");
+
+ for (i = 0; i < cntwb; i++) {
+ struct of_phandle_args args;
+ u32 irq = i;
+
+ of_property_read_u32_index(
+ node, "qca,ddr-wb-channel-interrupts", i, &irq);
+ if (irq >= ATH79_MAX_INTC_CASCADE)
+ continue;
+
+ err = of_parse_phandle_with_args(
+ node, "qca,ddr-wb-channels",
+ "#qca,ddr-wb-channel-cells",
+ i, &args);
+ if (err)
+ return err;
+
+ intc->irq_wb_chan[irq] = args.args[0];
+ }
+
+ intc->irq = irq_of_parse_and_map(node, 0);
+ if (!intc->irq)
+ panic("Failed to get INTC IRQ");
+
+ domain = irq_domain_add_linear(node, cnt, &ath79_irq_domain_ops, intc);
+ irq_set_chained_handler_and_data(intc->irq, ath79_intc_irq_handler, domain);
+
+ return 0;
+}
+IRQCHIP_DECLARE(ath79_intc, "qca,ar9340-intc",
+ ath79_intc_of_init);

23
target/linux/ath79/patches-4.14/0008-irqchip-irq-ath79-cpu-drop-OF-init-helper.patch
Unescape Escape View File

@ -1,23 +0,0 @@
From e029f998594f151008ecbfa024e2957edd2a5189 Mon Sep 17 00:00:00 2001
From: John Crispin <john@phrozen.org>
Date: Tue, 6 Mar 2018 09:58:19 +0100
Subject: [PATCH 08/33] irqchip/irq-ath79-cpu: drop !OF init helper
Signed-off-by: John Crispin <john@phrozen.org>
---
drivers/irqchip/irq-ath79-cpu.c | 7 -------
1 file changed, 7 deletions(-)
--- a/drivers/irqchip/irq-ath79-cpu.c
+++ b/drivers/irqchip/irq-ath79-cpu.c
@@ -88,10 +88,3 @@ static int __init ar79_cpu_intc_of_init(
}
IRQCHIP_DECLARE(ar79_cpu_intc, "qca,ar7100-cpu-intc",
ar79_cpu_intc_of_init);
-
-void __init ath79_cpu_irq_init(unsigned irq_wb_chan2, unsigned irq_wb_chan3)
-{
- irq_wb_chan[2] = irq_wb_chan2;
- irq_wb_chan[3] = irq_wb_chan3;
- mips_cpu_irq_init();
-}

980
target/linux/ath79/patches-4.14/0009-MIPS-ath79-add-lots-of-missing-registers.patch
Unescape Escape View File

@ -1,980 +0,0 @@
From e93fe20529aeb8738b87533f66c46e2c21524530 Mon Sep 17 00:00:00 2001
From: Gabor Juhos <juhosg@openwrt.org>
Date: Tue, 6 Mar 2018 10:06:10 +0100
Subject: [PATCH 09/33] MIPS: ath79: add lots of missing registers
This patch adds many new registers for various QCA MIPS SoCs. The patch is
an aggragate of many contributions made to OpenWrt.
Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
Signed-off-by: Henryk Heisig <hyniu@o2.pl>
Signed-off-by: Matthias Schiffer <mschiffer@universe-factory.net>
Signed-off-by: Weijie Gao <hackpascal@gmail.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Signed-off-by: Julien Dusser <julien.dusser@free.fr>
Signed-off-by: John Crispin <john@phrozen.org>
---
arch/mips/include/asm/mach-ath79/ar71xx_regs.h | 771 ++++++++++++++++++++++++-
1 file changed, 770 insertions(+), 1 deletion(-)
--- a/arch/mips/include/asm/mach-ath79/ar71xx_regs.h
+++ b/arch/mips/include/asm/mach-ath79/ar71xx_regs.h
@@ -20,6 +20,10 @@
#include <linux/bitops.h>
#define AR71XX_APB_BASE 0x18000000
+#define AR71XX_GE0_BASE 0x19000000
+#define AR71XX_GE0_SIZE 0x10000
+#define AR71XX_GE1_BASE 0x1a000000
+#define AR71XX_GE1_SIZE 0x10000
#define AR71XX_EHCI_BASE 0x1b000000
#define AR71XX_EHCI_SIZE 0x1000
#define AR71XX_OHCI_BASE 0x1c000000
@@ -39,6 +43,8 @@
#define AR71XX_PLL_SIZE 0x100
#define AR71XX_RESET_BASE (AR71XX_APB_BASE + 0x00060000)
#define AR71XX_RESET_SIZE 0x100
+#define AR71XX_MII_BASE (AR71XX_APB_BASE + 0x00070000)
+#define AR71XX_MII_SIZE 0x100
#define AR71XX_PCI_MEM_BASE 0x10000000
#define AR71XX_PCI_MEM_SIZE 0x07000000
@@ -81,18 +87,39 @@
#define AR933X_UART_BASE (AR71XX_APB_BASE + 0x00020000)
#define AR933X_UART_SIZE 0x14
+#define AR933X_GMAC_BASE (AR71XX_APB_BASE + 0x00070000)
+#define AR933X_GMAC_SIZE 0x04
#define AR933X_WMAC_BASE (AR71XX_APB_BASE + 0x00100000)
#define AR933X_WMAC_SIZE 0x20000
#define AR933X_EHCI_BASE 0x1b000000
#define AR933X_EHCI_SIZE 0x1000
+#define AR934X_GMAC_BASE (AR71XX_APB_BASE + 0x00070000)
+#define AR934X_GMAC_SIZE 0x14
#define AR934X_WMAC_BASE (AR71XX_APB_BASE + 0x00100000)
#define AR934X_WMAC_SIZE 0x20000
#define AR934X_EHCI_BASE 0x1b000000
#define AR934X_EHCI_SIZE 0x200
+#define AR934X_NFC_BASE 0x1b000200
+#define AR934X_NFC_SIZE 0xb8
#define AR934X_SRIF_BASE (AR71XX_APB_BASE + 0x00116000)
#define AR934X_SRIF_SIZE 0x1000
+#define QCA953X_GMAC_BASE (AR71XX_APB_BASE + 0x00070000)
+#define QCA953X_GMAC_SIZE 0x14
+#define QCA953X_WMAC_BASE (AR71XX_APB_BASE + 0x00100000)
+#define QCA953X_WMAC_SIZE 0x20000
+#define QCA953X_EHCI_BASE 0x1b000000
+#define QCA953X_EHCI_SIZE 0x200
+#define QCA953X_SRIF_BASE (AR71XX_APB_BASE + 0x00116000)
+#define QCA953X_SRIF_SIZE 0x1000
+
+#define QCA953X_PCI_CFG_BASE0 0x14000000
+#define QCA953X_PCI_CTRL_BASE0 (AR71XX_APB_BASE + 0x000f0000)
+#define QCA953X_PCI_CRP_BASE0 (AR71XX_APB_BASE + 0x000c0000)
+#define QCA953X_PCI_MEM_BASE0 0x10000000
+#define QCA953X_PCI_MEM_SIZE 0x02000000
+
#define QCA955X_PCI_MEM_BASE0 0x10000000
#define QCA955X_PCI_MEM_BASE1 0x12000000
#define QCA955X_PCI_MEM_SIZE 0x02000000
@@ -106,11 +133,72 @@
#define QCA955X_PCI_CTRL_BASE1 (AR71XX_APB_BASE + 0x00280000)
#define QCA955X_PCI_CTRL_SIZE 0x100
+#define QCA955X_GMAC_BASE (AR71XX_APB_BASE + 0x00070000)
+#define QCA955X_GMAC_SIZE 0x40
#define QCA955X_WMAC_BASE (AR71XX_APB_BASE + 0x00100000)
#define QCA955X_WMAC_SIZE 0x20000
#define QCA955X_EHCI0_BASE 0x1b000000
#define QCA955X_EHCI1_BASE 0x1b400000
#define QCA955X_EHCI_SIZE 0x1000
+#define QCA955X_NFC_BASE 0x1b800200
+#define QCA955X_NFC_SIZE 0xb8
+
+#define QCA956X_PCI_MEM_BASE1 0x12000000
+#define QCA956X_PCI_MEM_SIZE 0x02000000
+#define QCA956X_PCI_CFG_BASE1 0x16000000
+#define QCA956X_PCI_CFG_SIZE 0x1000
+#define QCA956X_PCI_CRP_BASE1 (AR71XX_APB_BASE + 0x00250000)
+#define QCA956X_PCI_CRP_SIZE 0x1000
+#define QCA956X_PCI_CTRL_BASE1 (AR71XX_APB_BASE + 0x00280000)
+#define QCA956X_PCI_CTRL_SIZE 0x100
+
+#define QCA956X_WMAC_BASE (AR71XX_APB_BASE + 0x00100000)
+#define QCA956X_WMAC_SIZE 0x20000
+#define QCA956X_EHCI0_BASE 0x1b000000
+#define QCA956X_EHCI1_BASE 0x1b400000
+#define QCA956X_EHCI_SIZE 0x200
+#define QCA956X_GMAC_SGMII_BASE (AR71XX_APB_BASE + 0x00070000)
+#define QCA956X_GMAC_SGMII_SIZE 0x64
+#define QCA956X_PLL_BASE (AR71XX_APB_BASE + 0x00050000)
+#define QCA956X_PLL_SIZE 0x50
+#define QCA956X_GMAC_BASE (AR71XX_APB_BASE + 0x00070000)
+#define QCA956X_GMAC_SIZE 0x64
+
+/*
+ * Hidden Registers
+ */
+#define QCA956X_MAC_CFG_BASE 0xb9000000
+#define QCA956X_MAC_CFG_SIZE 0x64
+
+#define QCA956X_MAC_CFG1_REG 0x00
+#define QCA956X_MAC_CFG1_SOFT_RST BIT(31)
+#define QCA956X_MAC_CFG1_RX_RST BIT(19)
+#define QCA956X_MAC_CFG1_TX_RST BIT(18)
+#define QCA956X_MAC_CFG1_LOOPBACK BIT(8)
+#define QCA956X_MAC_CFG1_RX_EN BIT(2)
+#define QCA956X_MAC_CFG1_TX_EN BIT(0)
+
+#define QCA956X_MAC_CFG2_REG 0x04
+#define QCA956X_MAC_CFG2_IF_1000 BIT(9)
+#define QCA956X_MAC_CFG2_IF_10_100 BIT(8)
+#define QCA956X_MAC_CFG2_HUGE_FRAME_EN BIT(5)
+#define QCA956X_MAC_CFG2_LEN_CHECK BIT(4)
+#define QCA956X_MAC_CFG2_PAD_CRC_EN BIT(2)
+#define QCA956X_MAC_CFG2_FDX BIT(0)
+
+#define QCA956X_MAC_MII_MGMT_CFG_REG 0x20
+#define QCA956X_MGMT_CFG_CLK_DIV_20 0x07
+
+#define QCA956X_MAC_FIFO_CFG0_REG 0x48
+#define QCA956X_MAC_FIFO_CFG1_REG 0x4c
+#define QCA956X_MAC_FIFO_CFG2_REG 0x50
+#define QCA956X_MAC_FIFO_CFG3_REG 0x54
+#define QCA956X_MAC_FIFO_CFG4_REG 0x58
+#define QCA956X_MAC_FIFO_CFG5_REG 0x5c
+
+#define QCA956X_DAM_RESET_OFFSET 0xb90001bc
+#define QCA956X_DAM_RESET_SIZE 0x4
+#define QCA956X_INLINE_CHKSUM_ENG BIT(27)
/*
* DDR_CTRL block
@@ -149,6 +237,12 @@
#define AR934X_DDR_REG_FLUSH_PCIE 0xa8
#define AR934X_DDR_REG_FLUSH_WMAC 0xac
+#define QCA953X_DDR_REG_FLUSH_GE0 0x9c
+#define QCA953X_DDR_REG_FLUSH_GE1 0xa0
+#define QCA953X_DDR_REG_FLUSH_USB 0xa4
+#define QCA953X_DDR_REG_FLUSH_PCIE 0xa8
+#define QCA953X_DDR_REG_FLUSH_WMAC 0xac
+
/*
* PLL block
*/
@@ -166,9 +260,15 @@
#define AR71XX_AHB_DIV_SHIFT 20
#define AR71XX_AHB_DIV_MASK 0x7
+#define AR71XX_ETH0_PLL_SHIFT 17
+#define AR71XX_ETH1_PLL_SHIFT 19
+
#define AR724X_PLL_REG_CPU_CONFIG 0x00
#define AR724X_PLL_REG_PCIE_CONFIG 0x10
+#define AR724X_PLL_REG_PCIE_CONFIG_PPL_BYPASS BIT(16)
+#define AR724X_PLL_REG_PCIE_CONFIG_PPL_RESET BIT(25)
+
#define AR724X_PLL_FB_SHIFT 0
#define AR724X_PLL_FB_MASK 0x3ff
#define AR724X_PLL_REF_DIV_SHIFT 10
@@ -178,6 +278,8 @@
#define AR724X_DDR_DIV_SHIFT 22
#define AR724X_DDR_DIV_MASK 0x3
+#define AR7242_PLL_REG_ETH0_INT_CLOCK 0x2c
+
#define AR913X_PLL_REG_CPU_CONFIG 0x00
#define AR913X_PLL_REG_ETH_CONFIG 0x04
#define AR913X_PLL_REG_ETH0_INT_CLOCK 0x14
@@ -190,6 +292,9 @@
#define AR913X_AHB_DIV_SHIFT 19
#define AR913X_AHB_DIV_MASK 0x1
+#define AR913X_ETH0_PLL_SHIFT 20
+#define AR913X_ETH1_PLL_SHIFT 22
+
#define AR933X_PLL_CPU_CONFIG_REG 0x00
#define AR933X_PLL_CLOCK_CTRL_REG 0x08
@@ -211,6 +316,8 @@
#define AR934X_PLL_CPU_CONFIG_REG 0x00
#define AR934X_PLL_DDR_CONFIG_REG 0x04
#define AR934X_PLL_CPU_DDR_CLK_CTRL_REG 0x08
+#define AR934X_PLL_SWITCH_CLOCK_CONTROL_REG 0x24
+#define AR934X_PLL_ETH_XMII_CONTROL_REG 0x2c
#define AR934X_PLL_CPU_CONFIG_NFRAC_SHIFT 0
#define AR934X_PLL_CPU_CONFIG_NFRAC_MASK 0x3f
@@ -243,9 +350,52 @@
#define AR934X_PLL_CPU_DDR_CLK_CTRL_DDRCLK_FROM_DDRPLL BIT(21)
#define AR934X_PLL_CPU_DDR_CLK_CTRL_AHBCLK_FROM_DDRPLL BIT(24)
+#define AR934X_PLL_SWITCH_CLOCK_CONTROL_MDIO_CLK_SEL BIT(6)
+
+#define QCA953X_PLL_CPU_CONFIG_REG 0x00
+#define QCA953X_PLL_DDR_CONFIG_REG 0x04
+#define QCA953X_PLL_CLK_CTRL_REG 0x08
+#define QCA953X_PLL_SWITCH_CLOCK_CONTROL_REG 0x24
+#define QCA953X_PLL_ETH_XMII_CONTROL_REG 0x2c
+#define QCA953X_PLL_ETH_SGMII_CONTROL_REG 0x48
+
+#define QCA953X_PLL_CPU_CONFIG_NFRAC_SHIFT 0
+#define QCA953X_PLL_CPU_CONFIG_NFRAC_MASK 0x3f
+#define QCA953X_PLL_CPU_CONFIG_NINT_SHIFT 6
+#define QCA953X_PLL_CPU_CONFIG_NINT_MASK 0x3f
+#define QCA953X_PLL_CPU_CONFIG_REFDIV_SHIFT 12
+#define QCA953X_PLL_CPU_CONFIG_REFDIV_MASK 0x1f
+#define QCA953X_PLL_CPU_CONFIG_OUTDIV_SHIFT 19
+#define QCA953X_PLL_CPU_CONFIG_OUTDIV_MASK 0x7
+
+#define QCA953X_PLL_DDR_CONFIG_NFRAC_SHIFT 0
+#define QCA953X_PLL_DDR_CONFIG_NFRAC_MASK 0x3ff
+#define QCA953X_PLL_DDR_CONFIG_NINT_SHIFT 10
+#define QCA953X_PLL_DDR_CONFIG_NINT_MASK 0x3f
+#define QCA953X_PLL_DDR_CONFIG_REFDIV_SHIFT 16
+#define QCA953X_PLL_DDR_CONFIG_REFDIV_MASK 0x1f
+#define QCA953X_PLL_DDR_CONFIG_OUTDIV_SHIFT 23
+#define QCA953X_PLL_DDR_CONFIG_OUTDIV_MASK 0x7
+
+#define QCA953X_PLL_CLK_CTRL_CPU_PLL_BYPASS BIT(2)
+#define QCA953X_PLL_CLK_CTRL_DDR_PLL_BYPASS BIT(3)
+#define QCA953X_PLL_CLK_CTRL_AHB_PLL_BYPASS BIT(4)
+#define QCA953X_PLL_CLK_CTRL_CPU_POST_DIV_SHIFT 5
+#define QCA953X_PLL_CLK_CTRL_CPU_POST_DIV_MASK 0x1f
+#define QCA953X_PLL_CLK_CTRL_DDR_POST_DIV_SHIFT 10
+#define QCA953X_PLL_CLK_CTRL_DDR_POST_DIV_MASK 0x1f
+#define QCA953X_PLL_CLK_CTRL_AHB_POST_DIV_SHIFT 15
+#define QCA953X_PLL_CLK_CTRL_AHB_POST_DIV_MASK 0x1f
+#define QCA953X_PLL_CLK_CTRL_CPUCLK_FROM_CPUPLL BIT(20)
+#define QCA953X_PLL_CLK_CTRL_DDRCLK_FROM_DDRPLL BIT(21)
+#define QCA953X_PLL_CLK_CTRL_AHBCLK_FROM_DDRPLL BIT(24)
+
#define QCA955X_PLL_CPU_CONFIG_REG 0x00
#define QCA955X_PLL_DDR_CONFIG_REG 0x04
#define QCA955X_PLL_CLK_CTRL_REG 0x08
+#define QCA955X_PLL_ETH_XMII_CONTROL_REG 0x28
+#define QCA955X_PLL_ETH_SGMII_CONTROL_REG 0x48
+#define QCA955X_PLL_ETH_SGMII_SERDES_REG 0x4c
#define QCA955X_PLL_CPU_CONFIG_NFRAC_SHIFT 0
#define QCA955X_PLL_CPU_CONFIG_NFRAC_MASK 0x3f
@@ -278,6 +428,81 @@
#define QCA955X_PLL_CLK_CTRL_DDRCLK_FROM_DDRPLL BIT(21)
#define QCA955X_PLL_CLK_CTRL_AHBCLK_FROM_DDRPLL BIT(24)
+#define QCA955X_PLL_ETH_SGMII_SERDES_LOCK_DETECT BIT(2)
+#define QCA955X_PLL_ETH_SGMII_SERDES_PLL_REFCLK BIT(1)
+#define QCA955X_PLL_ETH_SGMII_SERDES_EN_PLL BIT(0)
+
+#define QCA956X_PLL_CPU_CONFIG_REG 0x00
+#define QCA956X_PLL_CPU_CONFIG1_REG 0x04
+#define QCA956X_PLL_DDR_CONFIG_REG 0x08
+#define QCA956X_PLL_DDR_CONFIG1_REG 0x0c
+#define QCA956X_PLL_CLK_CTRL_REG 0x10
+#define QCA956X_PLL_SWITCH_CLOCK_CONTROL_REG 0x28
+#define QCA956X_PLL_ETH_XMII_CONTROL_REG 0x30
+#define QCA956X_PLL_ETH_SGMII_SERDES_REG 0x4c
+
+#define QCA956X_PLL_CPU_CONFIG_REFDIV_SHIFT 12
+#define QCA956X_PLL_CPU_CONFIG_REFDIV_MASK 0x1f
+#define QCA956X_PLL_CPU_CONFIG_OUTDIV_SHIFT 19
+#define QCA956X_PLL_CPU_CONFIG_OUTDIV_MASK 0x7
+
+#define QCA956X_PLL_CPU_CONFIG1_NFRAC_L_SHIFT 0
+#define QCA956X_PLL_CPU_CONFIG1_NFRAC_L_MASK 0x1f
+#define QCA956X_PLL_CPU_CONFIG1_NFRAC_H_SHIFT 5
+#define QCA956X_PLL_CPU_CONFIG1_NFRAC_H_MASK 0x1fff
+#define QCA956X_PLL_CPU_CONFIG1_NINT_SHIFT 18
+#define QCA956X_PLL_CPU_CONFIG1_NINT_MASK 0x1ff
+
+#define QCA956X_PLL_DDR_CONFIG_REFDIV_SHIFT 16
+#define QCA956X_PLL_DDR_CONFIG_REFDIV_MASK 0x1f
+#define QCA956X_PLL_DDR_CONFIG_OUTDIV_SHIFT 23
+#define QCA956X_PLL_DDR_CONFIG_OUTDIV_MASK 0x7
+
+#define QCA956X_PLL_DDR_CONFIG1_NFRAC_L_SHIFT 0
+#define QCA956X_PLL_DDR_CONFIG1_NFRAC_L_MASK 0x1f
+#define QCA956X_PLL_DDR_CONFIG1_NFRAC_H_SHIFT 5
+#define QCA956X_PLL_DDR_CONFIG1_NFRAC_H_MASK 0x1fff
+#define QCA956X_PLL_DDR_CONFIG1_NINT_SHIFT 18
+#define QCA956X_PLL_DDR_CONFIG1_NINT_MASK 0x1ff
+
+#define QCA956X_PLL_CLK_CTRL_CPU_PLL_BYPASS BIT(2)
+#define QCA956X_PLL_CLK_CTRL_DDR_PLL_BYPASS BIT(3)
+#define QCA956X_PLL_CLK_CTRL_AHB_PLL_BYPASS BIT(4)
+#define QCA956X_PLL_CLK_CTRL_CPU_POST_DIV_SHIFT 5
+#define QCA956X_PLL_CLK_CTRL_CPU_POST_DIV_MASK 0x1f
+#define QCA956X_PLL_CLK_CTRL_DDR_POST_DIV_SHIFT 10
+#define QCA956X_PLL_CLK_CTRL_DDR_POST_DIV_MASK 0x1f
+#define QCA956X_PLL_CLK_CTRL_AHB_POST_DIV_SHIFT 15
+#define QCA956X_PLL_CLK_CTRL_AHB_POST_DIV_MASK 0x1f
+#define QCA956X_PLL_CLK_CTRL_CPU_DDRCLK_FROM_DDRPLL BIT(20)
+#define QCA956X_PLL_CLK_CTRL_CPU_DDRCLK_FROM_CPUPLL BIT(21)
+#define QCA956X_PLL_CLK_CTRL_AHBCLK_FROM_DDRPLL BIT(24)
+
+#define QCA956X_PLL_SWITCH_CLOCK_SPARE_I2C_CLK_SELB BIT(5)
+#define QCA956X_PLL_SWITCH_CLOCK_SPARE_MDIO_CLK_SEL0_1 BIT(6)
+#define QCA956X_PLL_SWITCH_CLOCK_SPARE_UART1_CLK_SEL BIT(7)
+#define QCA956X_PLL_SWITCH_CLOCK_SPARE_USB_REFCLK_FREQ_SEL_SHIFT 8
+#define QCA956X_PLL_SWITCH_CLOCK_SPARE_USB_REFCLK_FREQ_SEL_MASK 0xf
+#define QCA956X_PLL_SWITCH_CLOCK_SPARE_EN_PLL_TOP BIT(12)
+#define QCA956X_PLL_SWITCH_CLOCK_SPARE_MDIO_CLK_SEL0_2 BIT(13)
+#define QCA956X_PLL_SWITCH_CLOCK_SPARE_MDIO_CLK_SEL1_1 BIT(14)
+#define QCA956X_PLL_SWITCH_CLOCK_SPARE_MDIO_CLK_SEL1_2 BIT(15)
+#define QCA956X_PLL_SWITCH_CLOCK_SPARE_SWITCH_FUNC_TST_MODE BIT(16)
+#define QCA956X_PLL_SWITCH_CLOCK_SPARE_EEE_ENABLE BIT(17)
+#define QCA956X_PLL_SWITCH_CLOCK_SPARE_OEN_CLK125M_PLL BIT(18)
+#define QCA956X_PLL_SWITCH_CLOCK_SPARE_SWITCHCLK_SEL BIT(19)
+
+#define QCA956X_PLL_ETH_XMII_TX_INVERT BIT(1)
+#define QCA956X_PLL_ETH_XMII_GIGE BIT(25)
+#define QCA956X_PLL_ETH_XMII_RX_DELAY_SHIFT 28
+#define QCA956X_PLL_ETH_XMII_RX_DELAY_MASK 0x3
+#define QCA956X_PLL_ETH_XMII_TX_DELAY_SHIFT 26
+#define QCA956X_PLL_ETH_XMII_TX_DELAY_MASK 3
+
+#define QCA956X_PLL_ETH_SGMII_SERDES_LOCK_DETECT BIT(2)
+#define QCA956X_PLL_ETH_SGMII_SERDES_PLL_REFCLK BIT(1)
+#define QCA956X_PLL_ETH_SGMII_SERDES_EN_PLL BIT(0)
+
/*
* USB_CONFIG block
*/
@@ -317,10 +542,19 @@
#define AR934X_RESET_REG_BOOTSTRAP 0xb0
#define AR934X_RESET_REG_PCIE_WMAC_INT_STATUS 0xac
+#define QCA953X_RESET_REG_RESET_MODULE 0x1c
+#define QCA953X_RESET_REG_BOOTSTRAP 0xb0
+#define QCA953X_RESET_REG_PCIE_WMAC_INT_STATUS 0xac
+
#define QCA955X_RESET_REG_RESET_MODULE 0x1c
#define QCA955X_RESET_REG_BOOTSTRAP 0xb0
#define QCA955X_RESET_REG_EXT_INT_STATUS 0xac
+#define QCA956X_RESET_REG_RESET_MODULE 0x1c
+#define QCA956X_RESET_REG_BOOTSTRAP 0xb0
+#define QCA956X_RESET_REG_EXT_INT_STATUS 0xac
+
+#define MISC_INT_MIPS_SI_TIMERINT_MASK BIT(28)
#define MISC_INT_ETHSW BIT(12)
#define MISC_INT_TIMER4 BIT(10)
#define MISC_INT_TIMER3 BIT(9)
@@ -370,16 +604,123 @@
#define AR913X_RESET_USB_HOST BIT(5)
#define AR913X_RESET_USB_PHY BIT(4)
+#define AR933X_RESET_GE1_MDIO BIT(23)
+#define AR933X_RESET_GE0_MDIO BIT(22)
+#define AR933X_RESET_GE1_MAC BIT(13)
#define AR933X_RESET_WMAC BIT(11)
+#define AR933X_RESET_GE0_MAC BIT(9)
#define AR933X_RESET_USB_HOST BIT(5)
#define AR933X_RESET_USB_PHY BIT(4)
#define AR933X_RESET_USBSUS_OVERRIDE BIT(3)
+#define AR934X_RESET_HOST BIT(31)
+#define AR934X_RESET_SLIC BIT(30)
+#define AR934X_RESET_HDMA BIT(29)
+#define AR934X_RESET_EXTERNAL BIT(28)
+#define AR934X_RESET_RTC BIT(27)
+#define AR934X_RESET_PCIE_EP_INT BIT(26)
+#define AR934X_RESET_CHKSUM_ACC BIT(25)
+#define AR934X_RESET_FULL_CHIP BIT(24)
+#define AR934X_RESET_GE1_MDIO BIT(23)
+#define AR934X_RESET_GE0_MDIO BIT(22)
+#define AR934X_RESET_CPU_NMI BIT(21)
+#define AR934X_RESET_CPU_COLD BIT(20)
+#define AR934X_RESET_HOST_RESET_INT BIT(19)
+#define AR934X_RESET_PCIE_EP BIT(18)
+#define AR934X_RESET_UART1 BIT(17)
+#define AR934X_RESET_DDR BIT(16)
+#define AR934X_RESET_USB_PHY_PLL_PWD_EXT BIT(15)
+#define AR934X_RESET_NANDF BIT(14)
+#define AR934X_RESET_GE1_MAC BIT(13)
+#define AR934X_RESET_ETH_SWITCH_ANALOG BIT(12)
#define AR934X_RESET_USB_PHY_ANALOG BIT(11)
+#define AR934X_RESET_HOST_DMA_INT BIT(10)
+#define AR934X_RESET_GE0_MAC BIT(9)
+#define AR934X_RESET_ETH_SWITCH BIT(8)
+#define AR934X_RESET_PCIE_PHY BIT(7)
+#define AR934X_RESET_PCIE BIT(6)
#define AR934X_RESET_USB_HOST BIT(5)
#define AR934X_RESET_USB_PHY BIT(4)
#define AR934X_RESET_USBSUS_OVERRIDE BIT(3)
+#define AR934X_RESET_LUT BIT(2)
+#define AR934X_RESET_MBOX BIT(1)
+#define AR934X_RESET_I2S BIT(0)
+
+#define QCA953X_RESET_USB_EXT_PWR BIT(29)
+#define QCA953X_RESET_EXTERNAL BIT(28)
+#define QCA953X_RESET_RTC BIT(27)
+#define QCA953X_RESET_FULL_CHIP BIT(24)
+#define QCA953X_RESET_GE1_MDIO BIT(23)
+#define QCA953X_RESET_GE0_MDIO BIT(22)
+#define QCA953X_RESET_CPU_NMI BIT(21)
+#define QCA953X_RESET_CPU_COLD BIT(20)
+#define QCA953X_RESET_DDR BIT(16)
+#define QCA953X_RESET_USB_PHY_PLL_PWD_EXT BIT(15)
+#define QCA953X_RESET_GE1_MAC BIT(13)
+#define QCA953X_RESET_ETH_SWITCH_ANALOG BIT(12)
+#define QCA953X_RESET_USB_PHY_ANALOG BIT(11)
+#define QCA953X_RESET_GE0_MAC BIT(9)
+#define QCA953X_RESET_ETH_SWITCH BIT(8)
+#define QCA953X_RESET_PCIE_PHY BIT(7)
+#define QCA953X_RESET_PCIE BIT(6)
+#define QCA953X_RESET_USB_HOST BIT(5)
+#define QCA953X_RESET_USB_PHY BIT(4)
+#define QCA953X_RESET_USBSUS_OVERRIDE BIT(3)
+
+#define QCA955X_RESET_HOST BIT(31)
+#define QCA955X_RESET_SLIC BIT(30)
+#define QCA955X_RESET_HDMA BIT(29)
+#define QCA955X_RESET_EXTERNAL BIT(28)
+#define QCA955X_RESET_RTC BIT(27)
+#define QCA955X_RESET_PCIE_EP_INT BIT(26)
+#define QCA955X_RESET_CHKSUM_ACC BIT(25)
+#define QCA955X_RESET_FULL_CHIP BIT(24)
+#define QCA955X_RESET_GE1_MDIO BIT(23)
+#define QCA955X_RESET_GE0_MDIO BIT(22)
+#define QCA955X_RESET_CPU_NMI BIT(21)
+#define QCA955X_RESET_CPU_COLD BIT(20)
+#define QCA955X_RESET_HOST_RESET_INT BIT(19)
+#define QCA955X_RESET_PCIE_EP BIT(18)
+#define QCA955X_RESET_UART1 BIT(17)
+#define QCA955X_RESET_DDR BIT(16)
+#define QCA955X_RESET_USB_PHY_PLL_PWD_EXT BIT(15)
+#define QCA955X_RESET_NANDF BIT(14)
+#define QCA955X_RESET_GE1_MAC BIT(13)
+#define QCA955X_RESET_SGMII_ANALOG BIT(12)
+#define QCA955X_RESET_USB_PHY_ANALOG BIT(11)
+#define QCA955X_RESET_HOST_DMA_INT BIT(10)
+#define QCA955X_RESET_GE0_MAC BIT(9)
+#define QCA955X_RESET_SGMII BIT(8)
+#define QCA955X_RESET_PCIE_PHY BIT(7)
+#define QCA955X_RESET_PCIE BIT(6)
+#define QCA955X_RESET_USB_HOST BIT(5)
+#define QCA955X_RESET_USB_PHY BIT(4)
+#define QCA955X_RESET_USBSUS_OVERRIDE BIT(3)
+#define QCA955X_RESET_LUT BIT(2)
+#define QCA955X_RESET_MBOX BIT(1)
+#define QCA955X_RESET_I2S BIT(0)
+
+#define QCA956X_RESET_EXTERNAL BIT(28)
+#define QCA956X_RESET_FULL_CHIP BIT(24)
+#define QCA956X_RESET_GE1_MDIO BIT(23)
+#define QCA956X_RESET_GE0_MDIO BIT(22)
+#define QCA956X_RESET_CPU_NMI BIT(21)
+#define QCA956X_RESET_CPU_COLD BIT(20)
+#define QCA956X_RESET_DMA BIT(19)
+#define QCA956X_RESET_DDR BIT(16)
+#define QCA956X_RESET_GE1_MAC BIT(13)
+#define QCA956X_RESET_SGMII_ANALOG BIT(12)
+#define QCA956X_RESET_USB_PHY_ANALOG BIT(11)
+#define QCA956X_RESET_GE0_MAC BIT(9)
+#define QCA956X_RESET_SGMII BIT(8)
+#define QCA956X_RESET_USB_HOST BIT(5)
+#define QCA956X_RESET_USB_PHY BIT(4)
+#define QCA956X_RESET_USBSUS_OVERRIDE BIT(3)
+#define QCA956X_RESET_SWITCH_ANALOG BIT(2)
+#define QCA956X_RESET_SWITCH BIT(0)
+#define AR933X_BOOTSTRAP_MDIO_GPIO_EN BIT(18)
+#define AR933X_BOOTSTRAP_EEPBUSY BIT(4)
#define AR933X_BOOTSTRAP_REF_CLK_40 BIT(0)
#define AR934X_BOOTSTRAP_SW_OPTION8 BIT(23)
@@ -398,8 +739,17 @@
#define AR934X_BOOTSTRAP_SDRAM_DISABLED BIT(1)
#define AR934X_BOOTSTRAP_DDR1 BIT(0)
+#define QCA953X_BOOTSTRAP_SW_OPTION2 BIT(12)
+#define QCA953X_BOOTSTRAP_SW_OPTION1 BIT(11)
+#define QCA953X_BOOTSTRAP_EJTAG_MODE BIT(5)
+#define QCA953X_BOOTSTRAP_REF_CLK_40 BIT(4)
+#define QCA953X_BOOTSTRAP_SDRAM_DISABLED BIT(1)
+#define QCA953X_BOOTSTRAP_DDR1 BIT(0)
+
#define QCA955X_BOOTSTRAP_REF_CLK_40 BIT(4)
+#define QCA956X_BOOTSTRAP_REF_CLK_40 BIT(2)
+
#define AR934X_PCIE_WMAC_INT_WMAC_MISC BIT(0)
#define AR934X_PCIE_WMAC_INT_WMAC_TX BIT(1)
#define AR934X_PCIE_WMAC_INT_WMAC_RXLP BIT(2)
@@ -418,6 +768,24 @@
AR934X_PCIE_WMAC_INT_PCIE_RC1 | AR934X_PCIE_WMAC_INT_PCIE_RC2 | \
AR934X_PCIE_WMAC_INT_PCIE_RC3)
+#define QCA953X_PCIE_WMAC_INT_WMAC_MISC BIT(0)
+#define QCA953X_PCIE_WMAC_INT_WMAC_TX BIT(1)
+#define QCA953X_PCIE_WMAC_INT_WMAC_RXLP BIT(2)
+#define QCA953X_PCIE_WMAC_INT_WMAC_RXHP BIT(3)
+#define QCA953X_PCIE_WMAC_INT_PCIE_RC BIT(4)
+#define QCA953X_PCIE_WMAC_INT_PCIE_RC0 BIT(5)
+#define QCA953X_PCIE_WMAC_INT_PCIE_RC1 BIT(6)
+#define QCA953X_PCIE_WMAC_INT_PCIE_RC2 BIT(7)
+#define QCA953X_PCIE_WMAC_INT_PCIE_RC3 BIT(8)
+#define QCA953X_PCIE_WMAC_INT_WMAC_ALL \
+ (QCA953X_PCIE_WMAC_INT_WMAC_MISC | QCA953X_PCIE_WMAC_INT_WMAC_TX | \
+ QCA953X_PCIE_WMAC_INT_WMAC_RXLP | QCA953X_PCIE_WMAC_INT_WMAC_RXHP)
+
+#define QCA953X_PCIE_WMAC_INT_PCIE_ALL \
+ (QCA953X_PCIE_WMAC_INT_PCIE_RC | QCA953X_PCIE_WMAC_INT_PCIE_RC0 | \
+ QCA953X_PCIE_WMAC_INT_PCIE_RC1 | QCA953X_PCIE_WMAC_INT_PCIE_RC2 | \
+ QCA953X_PCIE_WMAC_INT_PCIE_RC3)
+
#define QCA955X_EXT_INT_WMAC_MISC BIT(0)
#define QCA955X_EXT_INT_WMAC_TX BIT(1)
#define QCA955X_EXT_INT_WMAC_RXLP BIT(2)
@@ -449,6 +817,37 @@
QCA955X_EXT_INT_PCIE_RC2_INT1 | QCA955X_EXT_INT_PCIE_RC2_INT2 | \
QCA955X_EXT_INT_PCIE_RC2_INT3)
+#define QCA956X_EXT_INT_WMAC_MISC BIT(0)
+#define QCA956X_EXT_INT_WMAC_TX BIT(1)
+#define QCA956X_EXT_INT_WMAC_RXLP BIT(2)
+#define QCA956X_EXT_INT_WMAC_RXHP BIT(3)
+#define QCA956X_EXT_INT_PCIE_RC1 BIT(4)
+#define QCA956X_EXT_INT_PCIE_RC1_INT0 BIT(5)
+#define QCA956X_EXT_INT_PCIE_RC1_INT1 BIT(6)
+#define QCA956X_EXT_INT_PCIE_RC1_INT2 BIT(7)
+#define QCA956X_EXT_INT_PCIE_RC1_INT3 BIT(8)
+#define QCA956X_EXT_INT_PCIE_RC2 BIT(12)
+#define QCA956X_EXT_INT_PCIE_RC2_INT0 BIT(13)
+#define QCA956X_EXT_INT_PCIE_RC2_INT1 BIT(14)
+#define QCA956X_EXT_INT_PCIE_RC2_INT2 BIT(15)
+#define QCA956X_EXT_INT_PCIE_RC2_INT3 BIT(16)
+#define QCA956X_EXT_INT_USB1 BIT(24)
+#define QCA956X_EXT_INT_USB2 BIT(28)
+
+#define QCA956X_EXT_INT_WMAC_ALL \
+ (QCA956X_EXT_INT_WMAC_MISC | QCA956X_EXT_INT_WMAC_TX | \
+ QCA956X_EXT_INT_WMAC_RXLP | QCA956X_EXT_INT_WMAC_RXHP)
+
+#define QCA956X_EXT_INT_PCIE_RC1_ALL \
+ (QCA956X_EXT_INT_PCIE_RC1 | QCA956X_EXT_INT_PCIE_RC1_INT0 | \
+ QCA956X_EXT_INT_PCIE_RC1_INT1 | QCA956X_EXT_INT_PCIE_RC1_INT2 | \
+ QCA956X_EXT_INT_PCIE_RC1_INT3)
+
+#define QCA956X_EXT_INT_PCIE_RC2_ALL \
+ (QCA956X_EXT_INT_PCIE_RC2 | QCA956X_EXT_INT_PCIE_RC2_INT0 | \
+ QCA956X_EXT_INT_PCIE_RC2_INT1 | QCA956X_EXT_INT_PCIE_RC2_INT2 | \
+ QCA956X_EXT_INT_PCIE_RC2_INT3)
+
#define REV_ID_MAJOR_MASK 0xfff0
#define REV_ID_MAJOR_AR71XX 0x00a0
#define REV_ID_MAJOR_AR913X 0x00b0
@@ -460,8 +859,12 @@
#define REV_ID_MAJOR_AR9341 0x0120
#define REV_ID_MAJOR_AR9342 0x1120
#define REV_ID_MAJOR_AR9344 0x2120
+#define REV_ID_MAJOR_QCA9533 0x0140
+#define REV_ID_MAJOR_QCA9533_V2 0x0160
#define REV_ID_MAJOR_QCA9556 0x0130
#define REV_ID_MAJOR_QCA9558 0x1130
+#define REV_ID_MAJOR_TP9343 0x0150
+#define REV_ID_MAJOR_QCA956X 0x1150
#define AR71XX_REV_ID_MINOR_MASK 0x3
#define AR71XX_REV_ID_MINOR_AR7130 0x0
@@ -482,8 +885,12 @@
#define AR934X_REV_ID_REVISION_MASK 0xf
+#define QCA953X_REV_ID_REVISION_MASK 0xf
+
#define QCA955X_REV_ID_REVISION_MASK 0xf
+#define QCA956X_REV_ID_REVISION_MASK 0xf
+
/*
* SPI block
*/
@@ -521,15 +928,63 @@
#define AR71XX_GPIO_REG_INT_ENABLE 0x24
#define AR71XX_GPIO_REG_FUNC 0x28
+#define AR934X_GPIO_REG_OUT_FUNC0 0x2c
+#define AR934X_GPIO_REG_OUT_FUNC1 0x30
+#define AR934X_GPIO_REG_OUT_FUNC2 0x34
+#define AR934X_GPIO_REG_OUT_FUNC3 0x38
+#define AR934X_GPIO_REG_OUT_FUNC4 0x3c
+#define AR934X_GPIO_REG_OUT_FUNC5 0x40
#define AR934X_GPIO_REG_FUNC 0x6c
+#define QCA953X_GPIO_REG_OUT_FUNC0 0x2c
+#define QCA953X_GPIO_REG_OUT_FUNC1 0x30
+#define QCA953X_GPIO_REG_OUT_FUNC2 0x34
+#define QCA953X_GPIO_REG_OUT_FUNC3 0x38
+#define QCA953X_GPIO_REG_OUT_FUNC4 0x3c
+#define QCA953X_GPIO_REG_IN_ENABLE0 0x44
+#define QCA953X_GPIO_REG_FUNC 0x6c
+
+#define QCA953X_GPIO_OUT_MUX_SPI_CS1 10
+#define QCA953X_GPIO_OUT_MUX_SPI_CS2 11
+#define QCA953X_GPIO_OUT_MUX_SPI_CS0 9
+#define QCA953X_GPIO_OUT_MUX_SPI_CLK 8
+#define QCA953X_GPIO_OUT_MUX_SPI_MOSI 12
+#define QCA953X_GPIO_OUT_MUX_LED_LINK1 41
+#define QCA953X_GPIO_OUT_MUX_LED_LINK2 42
+#define QCA953X_GPIO_OUT_MUX_LED_LINK3 43
+#define QCA953X_GPIO_OUT_MUX_LED_LINK4 44
+#define QCA953X_GPIO_OUT_MUX_LED_LINK5 45
+
+#define QCA955X_GPIO_REG_OUT_FUNC0 0x2c
+#define QCA955X_GPIO_REG_OUT_FUNC1 0x30
+#define QCA955X_GPIO_REG_OUT_FUNC2 0x34
+#define QCA955X_GPIO_REG_OUT_FUNC3 0x38
+#define QCA955X_GPIO_REG_OUT_FUNC4 0x3c
+#define QCA955X_GPIO_REG_OUT_FUNC5 0x40
+#define QCA955X_GPIO_REG_FUNC 0x6c
+
+#define QCA956X_GPIO_REG_OUT_FUNC0 0x2c
+#define QCA956X_GPIO_REG_OUT_FUNC1 0x30
+#define QCA956X_GPIO_REG_OUT_FUNC2 0x34
+#define QCA956X_GPIO_REG_OUT_FUNC3 0x38
+#define QCA956X_GPIO_REG_OUT_FUNC4 0x3c
+#define QCA956X_GPIO_REG_OUT_FUNC5 0x40
+#define QCA956X_GPIO_REG_IN_ENABLE0 0x44
+#define QCA956X_GPIO_REG_IN_ENABLE3 0x50
+#define QCA956X_GPIO_REG_FUNC 0x6c
+
+#define QCA956X_GPIO_OUT_MUX_GE0_MDO 32
+#define QCA956X_GPIO_OUT_MUX_GE0_MDC 33
+
#define AR71XX_GPIO_COUNT 16
#define AR7240_GPIO_COUNT 18
#define AR7241_GPIO_COUNT 20
#define AR913X_GPIO_COUNT 22
#define AR933X_GPIO_COUNT 30
#define AR934X_GPIO_COUNT 23
+#define QCA953X_GPIO_COUNT 18
#define QCA955X_GPIO_COUNT 24
+#define QCA956X_GPIO_COUNT 23
/*
* SRIF block
@@ -552,4 +1007,318 @@
#define AR934X_SRIF_DPLL2_OUTDIV_SHIFT 13
#define AR934X_SRIF_DPLL2_OUTDIV_MASK 0x7
+#define QCA953X_SRIF_CPU_DPLL1_REG 0x1c0
+#define QCA953X_SRIF_CPU_DPLL2_REG 0x1c4
+#define QCA953X_SRIF_CPU_DPLL3_REG 0x1c8
+
+#define QCA953X_SRIF_DDR_DPLL1_REG 0x240
+#define QCA953X_SRIF_DDR_DPLL2_REG 0x244
+#define QCA953X_SRIF_DDR_DPLL3_REG 0x248
+
+#define QCA953X_SRIF_DPLL1_REFDIV_SHIFT 27
+#define QCA953X_SRIF_DPLL1_REFDIV_MASK 0x1f
+#define QCA953X_SRIF_DPLL1_NINT_SHIFT 18
+#define QCA953X_SRIF_DPLL1_NINT_MASK 0x1ff
+#define QCA953X_SRIF_DPLL1_NFRAC_MASK 0x0003ffff
+
+#define QCA953X_SRIF_DPLL2_LOCAL_PLL BIT(30)
+#define QCA953X_SRIF_DPLL2_OUTDIV_SHIFT 13
+#define QCA953X_SRIF_DPLL2_OUTDIV_MASK 0x7
+
+#define AR71XX_GPIO_FUNC_STEREO_EN BIT(17)
+#define AR71XX_GPIO_FUNC_SLIC_EN BIT(16)
+#define AR71XX_GPIO_FUNC_SPI_CS2_EN BIT(13)
+#define AR71XX_GPIO_FUNC_SPI_CS1_EN BIT(12)
+#define AR71XX_GPIO_FUNC_UART_EN BIT(8)
+#define AR71XX_GPIO_FUNC_USB_OC_EN BIT(4)
+#define AR71XX_GPIO_FUNC_USB_CLK_EN BIT(0)
+
+#define AR724X_GPIO_FUNC_GE0_MII_CLK_EN BIT(19)
+#define AR724X_GPIO_FUNC_SPI_EN BIT(18)
+#define AR724X_GPIO_FUNC_SPI_CS_EN2 BIT(14)
+#define AR724X_GPIO_FUNC_SPI_CS_EN1 BIT(13)
+#define AR724X_GPIO_FUNC_CLK_OBS5_EN BIT(12)
+#define AR724X_GPIO_FUNC_CLK_OBS4_EN BIT(11)
+#define AR724X_GPIO_FUNC_CLK_OBS3_EN BIT(10)
+#define AR724X_GPIO_FUNC_CLK_OBS2_EN BIT(9)
+#define AR724X_GPIO_FUNC_CLK_OBS1_EN BIT(8)
+#define AR724X_GPIO_FUNC_ETH_SWITCH_LED4_EN BIT(7)
+#define AR724X_GPIO_FUNC_ETH_SWITCH_LED3_EN BIT(6)
+#define AR724X_GPIO_FUNC_ETH_SWITCH_LED2_EN BIT(5)
+#define AR724X_GPIO_FUNC_ETH_SWITCH_LED1_EN BIT(4)
+#define AR724X_GPIO_FUNC_ETH_SWITCH_LED0_EN BIT(3)
+#define AR724X_GPIO_FUNC_UART_RTS_CTS_EN BIT(2)
+#define AR724X_GPIO_FUNC_UART_EN BIT(1)
+#define AR724X_GPIO_FUNC_JTAG_DISABLE BIT(0)
+
+#define AR913X_GPIO_FUNC_WMAC_LED_EN BIT(22)
+#define AR913X_GPIO_FUNC_EXP_PORT_CS_EN BIT(21)
+#define AR913X_GPIO_FUNC_I2S_REFCLKEN BIT(20)
+#define AR913X_GPIO_FUNC_I2S_MCKEN BIT(19)
+#define AR913X_GPIO_FUNC_I2S1_EN BIT(18)
+#define AR913X_GPIO_FUNC_I2S0_EN BIT(17)
+#define AR913X_GPIO_FUNC_SLIC_EN BIT(16)
+#define AR913X_GPIO_FUNC_UART_RTSCTS_EN BIT(9)
+#define AR913X_GPIO_FUNC_UART_EN BIT(8)
+#define AR913X_GPIO_FUNC_USB_CLK_EN BIT(4)
+
+#define AR933X_GPIO_FUNC_SPDIF2TCK BIT(31)
+#define AR933X_GPIO_FUNC_SPDIF_EN BIT(30)
+#define AR933X_GPIO_FUNC_I2SO_22_18_EN BIT(29)
+#define AR933X_GPIO_FUNC_I2S_MCK_EN BIT(27)
+#define AR933X_GPIO_FUNC_I2SO_EN BIT(26)
+#define AR933X_GPIO_FUNC_ETH_SWITCH_LED_DUPL BIT(25)
+#define AR933X_GPIO_FUNC_ETH_SWITCH_LED_COLL BIT(24)
+#define AR933X_GPIO_FUNC_ETH_SWITCH_LED_ACT BIT(23)
+#define AR933X_GPIO_FUNC_SPI_EN BIT(18)
+#define AR933X_GPIO_FUNC_SPI_CS_EN2 BIT(14)
+#define AR933X_GPIO_FUNC_SPI_CS_EN1 BIT(13)
+#define AR933X_GPIO_FUNC_ETH_SWITCH_LED4_EN BIT(7)
+#define AR933X_GPIO_FUNC_ETH_SWITCH_LED3_EN BIT(6)
+#define AR933X_GPIO_FUNC_ETH_SWITCH_LED2_EN BIT(5)
+#define AR933X_GPIO_FUNC_ETH_SWITCH_LED1_EN BIT(4)
+#define AR933X_GPIO_FUNC_ETH_SWITCH_LED0_EN BIT(3)
+#define AR933X_GPIO_FUNC_UART_RTS_CTS_EN BIT(2)
+#define AR933X_GPIO_FUNC_UART_EN BIT(1)
+#define AR933X_GPIO_FUNC_JTAG_DISABLE BIT(0)
+
+#define AR934X_GPIO_FUNC_CLK_OBS7_EN BIT(9)
+#define AR934X_GPIO_FUNC_CLK_OBS6_EN BIT(8)
+#define AR934X_GPIO_FUNC_CLK_OBS5_EN BIT(7)
+#define AR934X_GPIO_FUNC_CLK_OBS4_EN BIT(6)
+#define AR934X_GPIO_FUNC_CLK_OBS3_EN BIT(5)
+#define AR934X_GPIO_FUNC_CLK_OBS2_EN BIT(4)
+#define AR934X_GPIO_FUNC_CLK_OBS1_EN BIT(3)
+#define AR934X_GPIO_FUNC_CLK_OBS0_EN BIT(2)
+#define AR934X_GPIO_FUNC_JTAG_DISABLE BIT(1)
+
+#define AR934X_GPIO_OUT_GPIO 0
+#define AR934X_GPIO_OUT_SPI_CS1 7
+#define AR934X_GPIO_OUT_LED_LINK0 41
+#define AR934X_GPIO_OUT_LED_LINK1 42
+#define AR934X_GPIO_OUT_LED_LINK2 43
+#define AR934X_GPIO_OUT_LED_LINK3 44
+#define AR934X_GPIO_OUT_LED_LINK4 45
+#define AR934X_GPIO_OUT_EXT_LNA0 46
+#define AR934X_GPIO_OUT_EXT_LNA1 47
+
+#define QCA955X_GPIO_FUNC_CLK_OBS7_EN BIT(9)
+#define QCA955X_GPIO_FUNC_CLK_OBS6_EN BIT(8)
+#define QCA955X_GPIO_FUNC_CLK_OBS5_EN BIT(7)
+#define QCA955X_GPIO_FUNC_CLK_OBS4_EN BIT(6)
+#define QCA955X_GPIO_FUNC_CLK_OBS3_EN BIT(5)
+#define QCA955X_GPIO_FUNC_CLK_OBS2_EN BIT(4)
+#define QCA955X_GPIO_FUNC_CLK_OBS1_EN BIT(3)
+#define QCA955X_GPIO_FUNC_JTAG_DISABLE BIT(1)
+
+#define QCA955X_GPIO_OUT_GPIO 0
+#define QCA955X_MII_EXT_MDI 1
+#define QCA955X_SLIC_DATA_OUT 3
+#define QCA955X_SLIC_PCM_FS 4
+#define QCA955X_SLIC_PCM_CLK 5
+#define QCA955X_SPI_CLK 8
+#define QCA955X_SPI_CS_0 9
+#define QCA955X_SPI_CS_1 10
+#define QCA955X_SPI_CS_2 11
+#define QCA955X_SPI_MISO 12
+#define QCA955X_I2S_CLK 13
+#define QCA955X_I2S_WS 14
+#define QCA955X_I2S_SD 15
+#define QCA955X_I2S_MCK 16
+#define QCA955X_SPDIF_OUT 17
+#define QCA955X_UART1_TD 18
+#define QCA955X_UART1_RTS 19
+#define QCA955X_UART1_RD 20
+#define QCA955X_UART1_CTS 21
+#define QCA955X_UART0_SOUT 22
+#define QCA955X_SPDIF2_OUT 23
+#define QCA955X_LED_SGMII_SPEED0 24
+#define QCA955X_LED_SGMII_SPEED1 25
+#define QCA955X_LED_SGMII_DUPLEX 26
+#define QCA955X_LED_SGMII_LINK_UP 27
+#define QCA955X_SGMII_SPEED0_INVERT 28
+#define QCA955X_SGMII_SPEED1_INVERT 29
+#define QCA955X_SGMII_DUPLEX_INVERT 30
+#define QCA955X_SGMII_LINK_UP_INVERT 31
+#define QCA955X_GE1_MII_MDO 32
+#define QCA955X_GE1_MII_MDC 33
+#define QCA955X_SWCOM2 38
+#define QCA955X_SWCOM3 39
+#define QCA955X_MAC2_GPIO 40
+#define QCA955X_MAC3_GPIO 41
+#define QCA955X_ATT_LED 42
+#define QCA955X_PWR_LED 43
+#define QCA955X_TX_FRAME 44
+#define QCA955X_RX_CLEAR_EXTERNAL 45
+#define QCA955X_LED_NETWORK_EN 46
+#define QCA955X_LED_POWER_EN 47
+#define QCA955X_WMAC_GLUE_WOW 68
+#define QCA955X_RX_CLEAR_EXTENSION 70
+#define QCA955X_CP_NAND_CS1 73
+#define QCA955X_USB_SUSPEND 74
+#define QCA955X_ETH_TX_ERR 75
+#define QCA955X_DDR_DQ_OE 76
+#define QCA955X_CLKREQ_N_EP 77
+#define QCA955X_CLKREQ_N_RC 78
+#define QCA955X_CLK_OBS0 79
+#define QCA955X_CLK_OBS1 80
+#define QCA955X_CLK_OBS2 81
+#define QCA955X_CLK_OBS3 82
+#define QCA955X_CLK_OBS4 83
+#define QCA955X_CLK_OBS5 84
+
+/*
+ * MII_CTRL block
+ */
+#define AR71XX_MII_REG_MII0_CTRL 0x00
+#define AR71XX_MII_REG_MII1_CTRL 0x04
+
+#define AR71XX_MII_CTRL_IF_MASK 3
+#define AR71XX_MII_CTRL_SPEED_SHIFT 4
+#define AR71XX_MII_CTRL_SPEED_MASK 3
+#define AR71XX_MII_CTRL_SPEED_10 0
+#define AR71XX_MII_CTRL_SPEED_100 1
+#define AR71XX_MII_CTRL_SPEED_1000 2
+
+#define AR71XX_MII0_CTRL_IF_GMII 0
+#define AR71XX_MII0_CTRL_IF_MII 1
+#define AR71XX_MII0_CTRL_IF_RGMII 2
+#define AR71XX_MII0_CTRL_IF_RMII 3
+
+#define AR71XX_MII1_CTRL_IF_RGMII 0
+#define AR71XX_MII1_CTRL_IF_RMII 1
+
+/*
+ * AR933X GMAC interface
+ */
+#define AR933X_GMAC_REG_ETH_CFG 0x00
+
+#define AR933X_ETH_CFG_RGMII_GE0 BIT(0)
+#define AR933X_ETH_CFG_MII_GE0 BIT(1)
+#define AR933X_ETH_CFG_GMII_GE0 BIT(2)
+#define AR933X_ETH_CFG_MII_GE0_MASTER BIT(3)
+#define AR933X_ETH_CFG_MII_GE0_SLAVE BIT(4)
+#define AR933X_ETH_CFG_MII_GE0_ERR_EN BIT(5)
+#define AR933X_ETH_CFG_SW_PHY_SWAP BIT(7)
+#define AR933X_ETH_CFG_SW_PHY_ADDR_SWAP BIT(8)
+#define AR933X_ETH_CFG_RMII_GE0 BIT(9)
+#define AR933X_ETH_CFG_RMII_GE0_SPD_10 0
+#define AR933X_ETH_CFG_RMII_GE0_SPD_100 BIT(10)
+
+/*
+ * AR934X GMAC Interface
+ */
+#define AR934X_GMAC_REG_ETH_CFG 0x00
+
+#define AR934X_ETH_CFG_RGMII_GMAC0 BIT(0)
+#define AR934X_ETH_CFG_MII_GMAC0 BIT(1)
+#define AR934X_ETH_CFG_GMII_GMAC0 BIT(2)
+#define AR934X_ETH_CFG_MII_GMAC0_MASTER BIT(3)
+#define AR934X_ETH_CFG_MII_GMAC0_SLAVE BIT(4)
+#define AR934X_ETH_CFG_MII_GMAC0_ERR_EN BIT(5)
+#define AR934X_ETH_CFG_SW_ONLY_MODE BIT(6)
+#define AR934X_ETH_CFG_SW_PHY_SWAP BIT(7)
+#define AR934X_ETH_CFG_SW_APB_ACCESS BIT(9)
+#define AR934X_ETH_CFG_RMII_GMAC0 BIT(10)
+#define AR933X_ETH_CFG_MII_CNTL_SPEED BIT(11)
+#define AR934X_ETH_CFG_RMII_GMAC0_MASTER BIT(12)
+#define AR933X_ETH_CFG_SW_ACC_MSB_FIRST BIT(13)
+#define AR934X_ETH_CFG_RXD_DELAY BIT(14)
+#define AR934X_ETH_CFG_RXD_DELAY_MASK 0x3
+#define AR934X_ETH_CFG_RXD_DELAY_SHIFT 14
+#define AR934X_ETH_CFG_RDV_DELAY BIT(16)
+#define AR934X_ETH_CFG_RDV_DELAY_MASK 0x3
+#define AR934X_ETH_CFG_RDV_DELAY_SHIFT 16
+
+/*
+ * QCA953X GMAC Interface
+ */
+#define QCA953X_GMAC_REG_ETH_CFG 0x00
+
+#define QCA953X_ETH_CFG_SW_ONLY_MODE BIT(6)
+#define QCA953X_ETH_CFG_SW_PHY_SWAP BIT(7)
+#define QCA953X_ETH_CFG_SW_APB_ACCESS BIT(9)
+#define QCA953X_ETH_CFG_SW_ACC_MSB_FIRST BIT(13)
+
+/*
+ * QCA955X GMAC Interface
+ */
+
+#define QCA955X_GMAC_REG_ETH_CFG 0x00
+#define QCA955X_GMAC_REG_SGMII_SERDES 0x18
+
+#define QCA955X_ETH_CFG_RGMII_EN BIT(0)
+#define QCA955X_ETH_CFG_MII_GE0 BIT(1)
+#define QCA955X_ETH_CFG_GMII_GE0 BIT(2)
+#define QCA955X_ETH_CFG_MII_GE0_MASTER BIT(3)
+#define QCA955X_ETH_CFG_MII_GE0_SLAVE BIT(4)
+#define QCA955X_ETH_CFG_GE0_ERR_EN BIT(5)
+#define QCA955X_ETH_CFG_GE0_SGMII BIT(6)
+#define QCA955X_ETH_CFG_RMII_GE0 BIT(10)
+#define QCA955X_ETH_CFG_MII_CNTL_SPEED BIT(11)
+#define QCA955X_ETH_CFG_RMII_GE0_MASTER BIT(12)
+#define QCA955X_ETH_CFG_RXD_DELAY_MASK 0x3
+#define QCA955X_ETH_CFG_RXD_DELAY_SHIFT 14
+#define QCA955X_ETH_CFG_RDV_DELAY BIT(16)
+#define QCA955X_ETH_CFG_RDV_DELAY_MASK 0x3
+#define QCA955X_ETH_CFG_RDV_DELAY_SHIFT 16
+#define QCA955X_ETH_CFG_TXD_DELAY_MASK 0x3
+#define QCA955X_ETH_CFG_TXD_DELAY_SHIFT 18
+#define QCA955X_ETH_CFG_TXE_DELAY_MASK 0x3
+#define QCA955X_ETH_CFG_TXE_DELAY_SHIFT 20
+
+#define QCA955X_SGMII_SERDES_LOCK_DETECT_STATUS BIT(15)
+#define QCA955X_SGMII_SERDES_RES_CALIBRATION_SHIFT 23
+#define QCA955X_SGMII_SERDES_RES_CALIBRATION_MASK 0xf
+/*
+ * QCA956X GMAC Interface
+ */
+
+#define QCA956X_GMAC_REG_ETH_CFG 0x00
+#define QCA956X_GMAC_REG_SGMII_RESET 0x14
+#define QCA956X_GMAC_REG_SGMII_SERDES 0x18
+#define QCA956X_GMAC_REG_MR_AN_CONTROL 0x1c
+#define QCA956X_GMAC_REG_SGMII_CONFIG 0x34
+#define QCA956X_GMAC_REG_SGMII_DEBUG 0x58
+
+#define QCA956X_ETH_CFG_RGMII_EN BIT(0)
+#define QCA956X_ETH_CFG_GE0_SGMII BIT(6)
+#define QCA956X_ETH_CFG_SW_ONLY_MODE BIT(7)
+#define QCA956X_ETH_CFG_SW_PHY_SWAP BIT(8)
+#define QCA956X_ETH_CFG_SW_PHY_ADDR_SWAP BIT(9)
+#define QCA956X_ETH_CFG_SW_APB_ACCESS BIT(10)
+#define QCA956X_ETH_CFG_SW_ACC_MSB_FIRST BIT(13)
+#define QCA956X_ETH_CFG_RXD_DELAY_MASK 0x3
+#define QCA956X_ETH_CFG_RXD_DELAY_SHIFT 14
+#define QCA956X_ETH_CFG_RDV_DELAY_MASK 0x3
+#define QCA956X_ETH_CFG_RDV_DELAY_SHIFT 16
+
+#define QCA956X_SGMII_RESET_RX_CLK_N_RESET 0x0
+#define QCA956X_SGMII_RESET_RX_CLK_N BIT(0)
+#define QCA956X_SGMII_RESET_TX_CLK_N BIT(1)
+#define QCA956X_SGMII_RESET_RX_125M_N BIT(2)
+#define QCA956X_SGMII_RESET_TX_125M_N BIT(3)
+#define QCA956X_SGMII_RESET_HW_RX_125M_N BIT(4)
+
+#define QCA956X_SGMII_SERDES_CDR_BW_MASK 0x3
+#define QCA956X_SGMII_SERDES_CDR_BW_SHIFT 1
+#define QCA956X_SGMII_SERDES_TX_DR_CTRL_MASK 0x7
+#define QCA956X_SGMII_SERDES_TX_DR_CTRL_SHIFT 4
+#define QCA956X_SGMII_SERDES_PLL_BW BIT(8)
+#define QCA956X_SGMII_SERDES_VCO_FAST BIT(9)
+#define QCA956X_SGMII_SERDES_VCO_SLOW BIT(10)
+#define QCA956X_SGMII_SERDES_LOCK_DETECT_STATUS BIT(15)
+#define QCA956X_SGMII_SERDES_EN_SIGNAL_DETECT BIT(16)
+#define QCA956X_SGMII_SERDES_FIBER_SDO BIT(17)
+#define QCA956X_SGMII_SERDES_RES_CALIBRATION_SHIFT 23
+#define QCA956X_SGMII_SERDES_RES_CALIBRATION_MASK 0xf
+#define QCA956X_SGMII_SERDES_VCO_REG_SHIFT 27
+#define QCA956X_SGMII_SERDES_VCO_REG_MASK 0xf
+
+#define QCA956X_MR_AN_CONTROL_AN_ENABLE BIT(12)
+#define QCA956X_MR_AN_CONTROL_PHY_RESET BIT(15)
+
+#define QCA956X_SGMII_CONFIG_MODE_CTRL_SHIFT 0
+#define QCA956X_SGMII_CONFIG_MODE_CTRL_MASK 0x7
+
#endif /* __ASM_MACH_AR71XX_REGS_H */

400
target/linux/ath79/patches-4.14/0010-MIPS-ath79-add-support-for-QCA953x-QCA956x-TP9343.patch
Unescape Escape View File

@ -1,400 +0,0 @@
From 2741304648dbdab7697d7758166a582b5291c53d Mon Sep 17 00:00:00 2001
From: Matthias Schiffer <mschiffer@universe-factory.net>
Date: Sat, 23 Jun 2018 15:08:56 +0200
Subject: [PATCH 10/33] MIPS: ath79: add support for QCA953x QCA956x TP9343
This patch adds support for 2 new types of QCA silicon. TP9343 is
essentially the same as the QCA956X but is licensed by TPLink.
Signed-off-by: Weijie Gao <hackpascal@gmail.com>
Signed-off-by: Matthias Schiffer <mschiffer@universe-factory.net>
Signed-off-by: John Crispin <john@phrozen.org>
---
arch/mips/ath79/clock.c | 193 +++++++++++++++++++++++++++++++
arch/mips/ath79/common.c | 8 ++
arch/mips/ath79/early_printk.c | 4 +
arch/mips/ath79/setup.c | 34 +++++-
arch/mips/include/asm/mach-ath79/ath79.h | 33 ++++++
5 files changed, 269 insertions(+), 3 deletions(-)
--- a/arch/mips/ath79/clock.c
+++ b/arch/mips/ath79/clock.c
@@ -355,6 +355,91 @@ static void __init ar934x_clocks_init(vo
iounmap(dpll_base);
}
+static void __init qca953x_clocks_init(void)
+{
+ unsigned long ref_rate;
+ unsigned long cpu_rate;
+ unsigned long ddr_rate;
+ unsigned long ahb_rate;
+ u32 pll, out_div, ref_div, nint, frac, clk_ctrl, postdiv;
+ u32 cpu_pll, ddr_pll;
+ u32 bootstrap;
+
+ bootstrap = ath79_reset_rr(QCA953X_RESET_REG_BOOTSTRAP);
+ if (bootstrap & QCA953X_BOOTSTRAP_REF_CLK_40)
+ ref_rate = 40 * 1000 * 1000;
+ else
+ ref_rate = 25 * 1000 * 1000;
+
+ pll = ath79_pll_rr(QCA953X_PLL_CPU_CONFIG_REG);
+ out_div = (pll >> QCA953X_PLL_CPU_CONFIG_OUTDIV_SHIFT) &
+ QCA953X_PLL_CPU_CONFIG_OUTDIV_MASK;
+ ref_div = (pll >> QCA953X_PLL_CPU_CONFIG_REFDIV_SHIFT) &
+ QCA953X_PLL_CPU_CONFIG_REFDIV_MASK;
+ nint = (pll >> QCA953X_PLL_CPU_CONFIG_NINT_SHIFT) &
+ QCA953X_PLL_CPU_CONFIG_NINT_MASK;
+ frac = (pll >> QCA953X_PLL_CPU_CONFIG_NFRAC_SHIFT) &
+ QCA953X_PLL_CPU_CONFIG_NFRAC_MASK;
+
+ cpu_pll = nint * ref_rate / ref_div;
+ cpu_pll += frac * (ref_rate >> 6) / ref_div;
+ cpu_pll /= (1 << out_div);
+
+ pll = ath79_pll_rr(QCA953X_PLL_DDR_CONFIG_REG);
+ out_div = (pll >> QCA953X_PLL_DDR_CONFIG_OUTDIV_SHIFT) &
+ QCA953X_PLL_DDR_CONFIG_OUTDIV_MASK;
+ ref_div = (pll >> QCA953X_PLL_DDR_CONFIG_REFDIV_SHIFT) &
+ QCA953X_PLL_DDR_CONFIG_REFDIV_MASK;
+ nint = (pll >> QCA953X_PLL_DDR_CONFIG_NINT_SHIFT) &
+ QCA953X_PLL_DDR_CONFIG_NINT_MASK;
+ frac = (pll >> QCA953X_PLL_DDR_CONFIG_NFRAC_SHIFT) &
+ QCA953X_PLL_DDR_CONFIG_NFRAC_MASK;
+
+ ddr_pll = nint * ref_rate / ref_div;
+ ddr_pll += frac * (ref_rate >> 6) / (ref_div << 4);
+ ddr_pll /= (1 << out_div);
+
+ clk_ctrl = ath79_pll_rr(QCA953X_PLL_CLK_CTRL_REG);
+
+ postdiv = (clk_ctrl >> QCA953X_PLL_CLK_CTRL_CPU_POST_DIV_SHIFT) &
+ QCA953X_PLL_CLK_CTRL_CPU_POST_DIV_MASK;
+
+ if (clk_ctrl & QCA953X_PLL_CLK_CTRL_CPU_PLL_BYPASS)
+ cpu_rate = ref_rate;
+ else if (clk_ctrl & QCA953X_PLL_CLK_CTRL_CPUCLK_FROM_CPUPLL)
+ cpu_rate = cpu_pll / (postdiv + 1);
+ else
+ cpu_rate = ddr_pll / (postdiv + 1);
+
+ postdiv = (clk_ctrl >> QCA953X_PLL_CLK_CTRL_DDR_POST_DIV_SHIFT) &
+ QCA953X_PLL_CLK_CTRL_DDR_POST_DIV_MASK;
+
+ if (clk_ctrl & QCA953X_PLL_CLK_CTRL_DDR_PLL_BYPASS)
+ ddr_rate = ref_rate;
+ else if (clk_ctrl & QCA953X_PLL_CLK_CTRL_DDRCLK_FROM_DDRPLL)
+ ddr_rate = ddr_pll / (postdiv + 1);
+ else
+ ddr_rate = cpu_pll / (postdiv + 1);
+
+ postdiv = (clk_ctrl >> QCA953X_PLL_CLK_CTRL_AHB_POST_DIV_SHIFT) &
+ QCA953X_PLL_CLK_CTRL_AHB_POST_DIV_MASK;
+
+ if (clk_ctrl & QCA953X_PLL_CLK_CTRL_AHB_PLL_BYPASS)
+ ahb_rate = ref_rate;
+ else if (clk_ctrl & QCA953X_PLL_CLK_CTRL_AHBCLK_FROM_DDRPLL)
+ ahb_rate = ddr_pll / (postdiv + 1);
+ else
+ ahb_rate = cpu_pll / (postdiv + 1);
+
+ ath79_add_sys_clkdev("ref", ref_rate);
+ ath79_add_sys_clkdev("cpu", cpu_rate);
+ ath79_add_sys_clkdev("ddr", ddr_rate);
+ ath79_add_sys_clkdev("ahb", ahb_rate);
+
+ clk_add_alias("wdt", NULL, "ref", NULL);
+ clk_add_alias("uart", NULL, "ref", NULL);
+}
+
static void __init qca955x_clocks_init(void)
{
unsigned long ref_rate;
@@ -440,6 +525,110 @@ static void __init qca955x_clocks_init(v
clk_add_alias("uart", NULL, "ref", NULL);
}
+static void __init qca956x_clocks_init(void)
+{
+ unsigned long ref_rate;
+ unsigned long cpu_rate;
+ unsigned long ddr_rate;
+ unsigned long ahb_rate;
+ u32 pll, out_div, ref_div, nint, hfrac, lfrac, clk_ctrl, postdiv;
+ u32 cpu_pll, ddr_pll;
+ u32 bootstrap;
+
+ /*
+ * QCA956x timer init workaround has to be applied right before setting
+ * up the clock. Else, there will be no jiffies
+ */
+ u32 misc;
+
+ misc = ath79_reset_rr(AR71XX_RESET_REG_MISC_INT_ENABLE);
+ misc |= MISC_INT_MIPS_SI_TIMERINT_MASK;
+ ath79_reset_wr(AR71XX_RESET_REG_MISC_INT_ENABLE, misc);
+
+ bootstrap = ath79_reset_rr(QCA956X_RESET_REG_BOOTSTRAP);
+ if (bootstrap & QCA956X_BOOTSTRAP_REF_CLK_40)
+ ref_rate = 40 * 1000 * 1000;
+ else
+ ref_rate = 25 * 1000 * 1000;
+
+ pll = ath79_pll_rr(QCA956X_PLL_CPU_CONFIG_REG);
+ out_div = (pll >> QCA956X_PLL_CPU_CONFIG_OUTDIV_SHIFT) &
+ QCA956X_PLL_CPU_CONFIG_OUTDIV_MASK;
+ ref_div = (pll >> QCA956X_PLL_CPU_CONFIG_REFDIV_SHIFT) &
+ QCA956X_PLL_CPU_CONFIG_REFDIV_MASK;
+
+ pll = ath79_pll_rr(QCA956X_PLL_CPU_CONFIG1_REG);
+ nint = (pll >> QCA956X_PLL_CPU_CONFIG1_NINT_SHIFT) &
+ QCA956X_PLL_CPU_CONFIG1_NINT_MASK;
+ hfrac = (pll >> QCA956X_PLL_CPU_CONFIG1_NFRAC_H_SHIFT) &
+ QCA956X_PLL_CPU_CONFIG1_NFRAC_H_MASK;
+ lfrac = (pll >> QCA956X_PLL_CPU_CONFIG1_NFRAC_L_SHIFT) &
+ QCA956X_PLL_CPU_CONFIG1_NFRAC_L_MASK;
+
+ cpu_pll = nint * ref_rate / ref_div;
+ cpu_pll += (lfrac * ref_rate) / ((ref_div * 25) << 13);
+ cpu_pll += (hfrac >> 13) * ref_rate / ref_div;
+ cpu_pll /= (1 << out_div);
+
+ pll = ath79_pll_rr(QCA956X_PLL_DDR_CONFIG_REG);
+ out_div = (pll >> QCA956X_PLL_DDR_CONFIG_OUTDIV_SHIFT) &
+ QCA956X_PLL_DDR_CONFIG_OUTDIV_MASK;
+ ref_div = (pll >> QCA956X_PLL_DDR_CONFIG_REFDIV_SHIFT) &
+ QCA956X_PLL_DDR_CONFIG_REFDIV_MASK;
+ pll = ath79_pll_rr(QCA956X_PLL_DDR_CONFIG1_REG);
+ nint = (pll >> QCA956X_PLL_DDR_CONFIG1_NINT_SHIFT) &
+ QCA956X_PLL_DDR_CONFIG1_NINT_MASK;
+ hfrac = (pll >> QCA956X_PLL_DDR_CONFIG1_NFRAC_H_SHIFT) &
+ QCA956X_PLL_DDR_CONFIG1_NFRAC_H_MASK;
+ lfrac = (pll >> QCA956X_PLL_DDR_CONFIG1_NFRAC_L_SHIFT) &
+ QCA956X_PLL_DDR_CONFIG1_NFRAC_L_MASK;
+
+ ddr_pll = nint * ref_rate / ref_div;
+ ddr_pll += (lfrac * ref_rate) / ((ref_div * 25) << 13);
+ ddr_pll += (hfrac >> 13) * ref_rate / ref_div;
+ ddr_pll /= (1 << out_div);
+
+ clk_ctrl = ath79_pll_rr(QCA956X_PLL_CLK_CTRL_REG);
+
+ postdiv = (clk_ctrl >> QCA956X_PLL_CLK_CTRL_CPU_POST_DIV_SHIFT) &
+ QCA956X_PLL_CLK_CTRL_CPU_POST_DIV_MASK;
+
+ if (clk_ctrl & QCA956X_PLL_CLK_CTRL_CPU_PLL_BYPASS)
+ cpu_rate = ref_rate;
+ else if (clk_ctrl & QCA956X_PLL_CLK_CTRL_CPU_DDRCLK_FROM_CPUPLL)
+ cpu_rate = ddr_pll / (postdiv + 1);
+ else
+ cpu_rate = cpu_pll / (postdiv + 1);
+
+ postdiv = (clk_ctrl >> QCA956X_PLL_CLK_CTRL_DDR_POST_DIV_SHIFT) &
+ QCA956X_PLL_CLK_CTRL_DDR_POST_DIV_MASK;
+
+ if (clk_ctrl & QCA956X_PLL_CLK_CTRL_DDR_PLL_BYPASS)
+ ddr_rate = ref_rate;
+ else if (clk_ctrl & QCA956X_PLL_CLK_CTRL_CPU_DDRCLK_FROM_DDRPLL)
+ ddr_rate = cpu_pll / (postdiv + 1);
+ else
+ ddr_rate = ddr_pll / (postdiv + 1);
+
+ postdiv = (clk_ctrl >> QCA956X_PLL_CLK_CTRL_AHB_POST_DIV_SHIFT) &
+ QCA956X_PLL_CLK_CTRL_AHB_POST_DIV_MASK;
+
+ if (clk_ctrl & QCA956X_PLL_CLK_CTRL_AHB_PLL_BYPASS)
+ ahb_rate = ref_rate;
+ else if (clk_ctrl & QCA956X_PLL_CLK_CTRL_AHBCLK_FROM_DDRPLL)
+ ahb_rate = ddr_pll / (postdiv + 1);
+ else
+ ahb_rate = cpu_pll / (postdiv + 1);
+
+ ath79_add_sys_clkdev("ref", ref_rate);
+ ath79_add_sys_clkdev("cpu", cpu_rate);
+ ath79_add_sys_clkdev("ddr", ddr_rate);
+ ath79_add_sys_clkdev("ahb", ahb_rate);
+
+ clk_add_alias("wdt", NULL, "ref", NULL);
+ clk_add_alias("uart", NULL, "ref", NULL);
+}
+
void __init ath79_clocks_init(void)
{
if (soc_is_ar71xx())
@@ -450,8 +639,12 @@ void __init ath79_clocks_init(void)
ar933x_clocks_init();
else if (soc_is_ar934x())
ar934x_clocks_init();
+ else if (soc_is_qca953x())
+ qca953x_clocks_init();
else if (soc_is_qca955x())
qca955x_clocks_init();
+ else if (soc_is_qca956x() || soc_is_tp9343())
+ qca956x_clocks_init();
else
BUG();
}
--- a/arch/mips/ath79/common.c
+++ b/arch/mips/ath79/common.c
@@ -103,8 +103,12 @@ void ath79_device_reset_set(u32 mask)
reg = AR933X_RESET_REG_RESET_MODULE;
else if (soc_is_ar934x())
reg = AR934X_RESET_REG_RESET_MODULE;
+ else if (soc_is_qca953x())
+ reg = QCA953X_RESET_REG_RESET_MODULE;
else if (soc_is_qca955x())
reg = QCA955X_RESET_REG_RESET_MODULE;
+ else if (soc_is_qca956x() || soc_is_tp9343())
+ reg = QCA956X_RESET_REG_RESET_MODULE;
else
BUG();
@@ -131,8 +135,12 @@ void ath79_device_reset_clear(u32 mask)
reg = AR933X_RESET_REG_RESET_MODULE;
else if (soc_is_ar934x())
reg = AR934X_RESET_REG_RESET_MODULE;
+ else if (soc_is_qca953x())
+ reg = QCA953X_RESET_REG_RESET_MODULE;
else if (soc_is_qca955x())
reg = QCA955X_RESET_REG_RESET_MODULE;
+ else if (soc_is_qca956x() || soc_is_tp9343())
+ reg = QCA956X_RESET_REG_RESET_MODULE;
else
BUG();
--- a/arch/mips/ath79/early_printk.c
+++ b/arch/mips/ath79/early_printk.c
@@ -76,8 +76,12 @@ static void prom_putchar_init(void)
case REV_ID_MAJOR_AR9341:
case REV_ID_MAJOR_AR9342:
case REV_ID_MAJOR_AR9344:
+ case REV_ID_MAJOR_QCA9533:
+ case REV_ID_MAJOR_QCA9533_V2:
case REV_ID_MAJOR_QCA9556:
case REV_ID_MAJOR_QCA9558:
+ case REV_ID_MAJOR_TP9343:
+ case REV_ID_MAJOR_QCA956X:
_prom_putchar = prom_putchar_ar71xx;
break;
--- a/arch/mips/ath79/setup.c
+++ b/arch/mips/ath79/setup.c
@@ -60,6 +60,7 @@ static void __init ath79_detect_sys_type
u32 major;
u32 minor;
u32 rev = 0;
+ u32 ver = 1;
id = ath79_reset_rr(AR71XX_RESET_REG_REV_ID);
major = id & REV_ID_MAJOR_MASK;
@@ -152,6 +153,17 @@ static void __init ath79_detect_sys_type
rev = id & AR934X_REV_ID_REVISION_MASK;
break;
+ case REV_ID_MAJOR_QCA9533_V2:
+ ver = 2;
+ ath79_soc_rev = 2;
+ /* drop through */
+
+ case REV_ID_MAJOR_QCA9533:
+ ath79_soc = ATH79_SOC_QCA9533;
+ chip = "9533";
+ rev = id & QCA953X_REV_ID_REVISION_MASK;
+ break;
+
case REV_ID_MAJOR_QCA9556:
ath79_soc = ATH79_SOC_QCA9556;
chip = "9556";
@@ -164,14 +176,30 @@ static void __init ath79_detect_sys_type
rev = id & QCA955X_REV_ID_REVISION_MASK;
break;
+ case REV_ID_MAJOR_QCA956X:
+ ath79_soc = ATH79_SOC_QCA956X;
+ chip = "956X";
+ rev = id & QCA956X_REV_ID_REVISION_MASK;
+ break;
+
+ case REV_ID_MAJOR_TP9343:
+ ath79_soc = ATH79_SOC_TP9343;
+ chip = "9343";
+ rev = id & QCA956X_REV_ID_REVISION_MASK;
+ break;
+
default:
panic("ath79: unknown SoC, id:0x%08x", id);
}
- ath79_soc_rev = rev;
+ if (ver == 1)
+ ath79_soc_rev = rev;
- if (soc_is_qca955x())
- sprintf(ath79_sys_type, "Qualcomm Atheros QCA%s rev %u",
+ if (soc_is_qca953x() || soc_is_qca955x() || soc_is_qca956x())
+ sprintf(ath79_sys_type, "Qualcomm Atheros QCA%s ver %u rev %u",
+ chip, ver, rev);
+ else if (soc_is_tp9343())
+ sprintf(ath79_sys_type, "Qualcomm Atheros TP%s rev %u",
chip, rev);
else
sprintf(ath79_sys_type, "Atheros AR%s rev %u", chip, rev);
--- a/arch/mips/include/asm/mach-ath79/ath79.h
+++ b/arch/mips/include/asm/mach-ath79/ath79.h
@@ -32,8 +32,11 @@ enum ath79_soc_type {
ATH79_SOC_AR9341,
ATH79_SOC_AR9342,
ATH79_SOC_AR9344,
+ ATH79_SOC_QCA9533,
ATH79_SOC_QCA9556,
ATH79_SOC_QCA9558,
+ ATH79_SOC_TP9343,
+ ATH79_SOC_QCA956X,
};
extern enum ath79_soc_type ath79_soc;
@@ -100,6 +103,16 @@ static inline int soc_is_ar934x(void)
return soc_is_ar9341() || soc_is_ar9342() || soc_is_ar9344();
}
+static inline int soc_is_qca9533(void)
+{
+ return ath79_soc == ATH79_SOC_QCA9533;
+}
+
+static inline int soc_is_qca953x(void)
+{
+ return soc_is_qca9533();
+}
+
static inline int soc_is_qca9556(void)
{
return ath79_soc == ATH79_SOC_QCA9556;
@@ -115,6 +128,26 @@ static inline int soc_is_qca955x(void)
return soc_is_qca9556() || soc_is_qca9558();
}
+static inline int soc_is_tp9343(void)
+{
+ return ath79_soc == ATH79_SOC_TP9343;
+}
+
+static inline int soc_is_qca9561(void)
+{
+ return ath79_soc == ATH79_SOC_QCA956X;
+}
+
+static inline int soc_is_qca9563(void)
+{
+ return ath79_soc == ATH79_SOC_QCA956X;
+}
+
+static inline int soc_is_qca956x(void)
+{
+ return soc_is_qca9561() || soc_is_qca9563();
+}
+
void ath79_ddr_wb_flush(unsigned int reg);
void ath79_ddr_set_pci_windows(void);

24
target/linux/ath79/patches-4.14/0011-MIPS-ath79-select-the-PINCTRL-subsystem.patch
Unescape Escape View File

@ -1,24 +0,0 @@
From 0c8856211d26f84277f7fcb0b9595e5c646bc464 Mon Sep 17 00:00:00 2001
From: John Crispin <john@phrozen.org>
Date: Tue, 6 Mar 2018 10:00:55 +0100
Subject: [PATCH 11/33] MIPS: ath79: select the PINCTRL subsystem
The pinmux on QCA SoCs is controlled by a single register. The
"pinctrl-single" driver can be used but requires the target
to select PINCTRL.
Signed-off-by: John Crispin <john@phrozen.org>
---
arch/mips/Kconfig | 1 +
1 file changed, 1 insertion(+)
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -192,6 +192,7 @@ config ATH79
select CSRC_R4K
select DMA_NONCOHERENT
select GPIOLIB
+ select PINCTRL
select HAVE_CLK
select COMMON_CLK
select CLKDEV_LOOKUP

42
target/linux/ath79/patches-4.14/0014-MIPS-ath79-finetune-cpu-overrides.patch
Unescape Escape View File

@ -1,42 +0,0 @@
From 30dc99e95ac4410072850ae466f696cb56097bb4 Mon Sep 17 00:00:00 2001
From: Felix Fietkau <nbd@nbd.name>
Date: Mon, 5 Mar 2018 11:35:29 +0100
Subject: [PATCH 14/33] MIPS: ath79: finetune cpu-overrides
This patch adds a few additional cpu feature overrides so that they do not
need to be probed at runtime.
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Signed-off-by: John Crispin <john@phrozen.org>
---
arch/mips/include/asm/mach-ath79/cpu-feature-overrides.h | 6 ++++++
1 file changed, 6 insertions(+)
--- a/arch/mips/include/asm/mach-ath79/cpu-feature-overrides.h
+++ b/arch/mips/include/asm/mach-ath79/cpu-feature-overrides.h
@@ -36,6 +36,7 @@
#define cpu_has_mdmx 0
#define cpu_has_mips3d 0
#define cpu_has_smartmips 0
+#define cpu_has_rixi 0
#define cpu_has_mips32r1 1
#define cpu_has_mips32r2 1
@@ -43,6 +44,7 @@
#define cpu_has_mips64r2 0
#define cpu_has_mipsmt 0
+#define cpu_has_userlocal 0
#define cpu_has_64bits 0
#define cpu_has_64bit_zero_reg 0
@@ -51,5 +53,9 @@
#define cpu_dcache_line_size() 32
#define cpu_icache_line_size() 32
+#define cpu_has_vtag_icache 0
+#define cpu_has_dc_aliases 1
+#define cpu_has_ic_fills_f_dc 0
+#define cpu_has_pindexed_dcache 0
#endif /* __ASM_MACH_ATH79_CPU_FEATURE_OVERRIDES_H */

75
target/linux/ath79/patches-4.14/0015-MIPS-ath79-enable-uart-during-early_prink.patch
Unescape Escape View File

@ -1,75 +0,0 @@
From f55a400f4a691f3750eaf7bfcd6ecbf7ed1622f0 Mon Sep 17 00:00:00 2001
From: Gabor Juhos <juhosg@openwrt.org>
Date: Mon, 5 Mar 2018 11:38:21 +0100
Subject: [PATCH 15/33] MIPS: ath79: enable uart during early_prink
This patch ensures, that the poinmux register is properly setup for the
boot console uart when early_printk is enabled.
Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
Signed-off-by: John Crispin <john@phrozen.org>
---
arch/mips/ath79/early_printk.c | 44 +++++++++++++++++++++++++++++++++++++++++-
1 file changed, 43 insertions(+), 1 deletion(-)
--- a/arch/mips/ath79/early_printk.c
+++ b/arch/mips/ath79/early_printk.c
@@ -58,6 +58,46 @@ static void prom_putchar_dummy(unsigned
/* nothing to do */
}
+static void prom_enable_uart(u32 id)
+{
+ void __iomem *gpio_base;
+ u32 uart_en;
+ u32 t;
+
+ switch (id) {
+ case REV_ID_MAJOR_AR71XX:
+ uart_en = AR71XX_GPIO_FUNC_UART_EN;
+ break;
+
+ case REV_ID_MAJOR_AR7240:
+ case REV_ID_MAJOR_AR7241:
+ case REV_ID_MAJOR_AR7242:
+ uart_en = AR724X_GPIO_FUNC_UART_EN;
+ break;
+
+ case REV_ID_MAJOR_AR913X:
+ uart_en = AR913X_GPIO_FUNC_UART_EN;
+ break;
+
+ case REV_ID_MAJOR_AR9330:
+ case REV_ID_MAJOR_AR9331:
+ uart_en = AR933X_GPIO_FUNC_UART_EN;
+ break;
+
+ case REV_ID_MAJOR_AR9341:
+ case REV_ID_MAJOR_AR9342:
+ case REV_ID_MAJOR_AR9344:
+ /* TODO */
+ default:
+ return;
+ }
+
+ gpio_base = (void __iomem *)(KSEG1ADDR(AR71XX_GPIO_BASE));
+ t = __raw_readl(gpio_base + AR71XX_GPIO_REG_FUNC);
+ t |= uart_en;
+ __raw_writel(t, gpio_base + AR71XX_GPIO_REG_FUNC);
+}
+
static void prom_putchar_init(void)
{
void __iomem *base;
@@ -92,8 +132,10 @@ static void prom_putchar_init(void)
default:
_prom_putchar = prom_putchar_dummy;
- break;
+ return;
}
+
+ prom_enable_uart(id);
}
void prom_putchar(unsigned char ch)

101
target/linux/ath79/patches-4.14/0016-MIPS-ath79-get-PCIe-controller-out-of-reset.patch
Unescape Escape View File

@ -1,101 +0,0 @@
From d3fa9694bc71338161ae2b9c7ee08b57b8140f93 Mon Sep 17 00:00:00 2001
From: Mathias Kresin <dev@kresin.me>
Date: Tue, 6 Mar 2018 08:37:43 +0100
Subject: [PATCH 16/33] MIPS: ath79: get PCIe controller out of reset
The ar724x pci driver expects the PCIe controller to be brought out of
reset by the bootloader.
At least the AVM Fritz 300E bootloader doesn't take care of releasing
the different PCIe controller related resets which causes an endless
hang as soon as either the PCIE Reset register (0x180f0018) or the PCI
Application Control register (0x180f0000) is read from.
Do the full "PCIE Root Complex Initialization Sequence" if the PCIe
host controller is still in reset during probing.
The QCA u-boot sleeps 10ms after the PCIE Application Control bit is
set to ready. It has been shown that 10ms might not be enough time if
PCIe should be used right after setting the bit. During my tests it
took up to 20ms till the link was up. Giving the link up to 100ms
should work for all cases.
Signed-off-by: Mathias Kresin <dev@kresin.me>
Signed-off-by: John Crispin <john@phrozen.org>
---
arch/mips/pci/pci-ar724x.c | 42 ++++++++++++++++++++++++++++++++++++++++++
1 file changed, 42 insertions(+)
--- a/arch/mips/pci/pci-ar724x.c
+++ b/arch/mips/pci/pci-ar724x.c
@@ -12,14 +12,18 @@
#include <linux/irq.h>
#include <linux/pci.h>
#include <linux/init.h>
+#include <linux/delay.h>
#include <linux/platform_device.h>
#include <asm/mach-ath79/ath79.h>
#include <asm/mach-ath79/ar71xx_regs.h>
+#define AR724X_PCI_REG_APP 0x00
#define AR724X_PCI_REG_RESET 0x18
#define AR724X_PCI_REG_INT_STATUS 0x4c
#define AR724X_PCI_REG_INT_MASK 0x50
+#define AR724X_PCI_APP_LTSSM_ENABLE BIT(0)
+
#define AR724X_PCI_RESET_LINK_UP BIT(0)
#define AR724X_PCI_INT_DEV0 BIT(14)
@@ -325,6 +329,37 @@ static void ar724x_pci_irq_init(struct a
apc);
}
+static void ar724x_pci_hw_init(struct ar724x_pci_controller *apc)
+{
+ u32 ppl, app;
+ int wait = 0;
+
+ /* deassert PCIe host controller and PCIe PHY reset */
+ ath79_device_reset_clear(AR724X_RESET_PCIE);
+ ath79_device_reset_clear(AR724X_RESET_PCIE_PHY);
+
+ /* remove the reset of the PCIE PLL */
+ ppl = ath79_pll_rr(AR724X_PLL_REG_PCIE_CONFIG);
+ ppl &= ~AR724X_PLL_REG_PCIE_CONFIG_PPL_RESET;
+ ath79_pll_wr(AR724X_PLL_REG_PCIE_CONFIG, ppl);
+
+ /* deassert bypass for the PCIE PLL */
+ ppl = ath79_pll_rr(AR724X_PLL_REG_PCIE_CONFIG);
+ ppl &= ~AR724X_PLL_REG_PCIE_CONFIG_PPL_BYPASS;
+ ath79_pll_wr(AR724X_PLL_REG_PCIE_CONFIG, ppl);
+
+ /* set PCIE Application Control to ready */
+ app = __raw_readl(apc->ctrl_base + AR724X_PCI_REG_APP);
+ app |= AR724X_PCI_APP_LTSSM_ENABLE;
+ __raw_writel(app, apc->ctrl_base + AR724X_PCI_REG_APP);
+
+ /* wait up to 100ms for PHY link up */
+ do {
+ mdelay(10);
+ wait++;
+ } while (wait < 10 && !ar724x_pci_check_link(apc));
+}
+
static int ar724x_pci_probe(struct platform_device *pdev)
{
struct ar724x_pci_controller *apc;
@@ -383,6 +418,13 @@ static int ar724x_pci_probe(struct platf
apc->pci_controller.io_resource = &apc->io_res;
apc->pci_controller.mem_resource = &apc->mem_res;
+ /*
+ * Do the full PCIE Root Complex Initialization Sequence if the PCIe
+ * host controller is in reset.
+ */
+ if (ath79_reset_rr(AR724X_RESET_REG_RESET_MODULE) & AR724X_RESET_PCIE)
+ ar724x_pci_hw_init(apc);
+
apc->link_up = ar724x_pci_check_link(apc);
if (!apc->link_up)
dev_warn(&pdev->dev, "PCIe link is down\n");

57
target/linux/ath79/patches-4.14/0017-dt-bindings-PCI-qcom-ar7100-adds-binding-doc.patch
Unescape Escape View File

@ -1,57 +0,0 @@
From 4a4f869ec58ed8910b9b2e68d0eee50957e9bb20 Mon Sep 17 00:00:00 2001
From: John Crispin <john@phrozen.org>
Date: Mon, 25 Jun 2018 15:52:10 +0200
Subject: [PATCH 17/33] dt-bindings: PCI: qcom,ar7100: adds binding doc
With the driver being converted from platform_data to pure OF, we need to
also add some docs.
Cc: Rob Herring <robh+dt@kernel.org>
Cc: devicetree@vger.kernel.org
Signed-off-by: John Crispin <john@phrozen.org>
---
.../devicetree/bindings/pci/qcom,ar7100-pci.txt | 38 ++++++++++++++++++++++
1 file changed, 38 insertions(+)
create mode 100644 Documentation/devicetree/bindings/pci/qcom,ar7100-pci.txt
--- /dev/null
+++ b/Documentation/devicetree/bindings/pci/qcom,ar7100-pci.txt
@@ -0,0 +1,38 @@
+* Qualcomm Atheros AR7100 PCI express root complex
+
+Required properties:
+- compatible: should contain "qcom,ar7100-pci" to identify the core.
+- reg: Should contain the register ranges as listed in the reg-names property.
+- reg-names: Definition: Must include the following entries
+ - "cfg_base" IO Memory
+- #address-cells: set to <3>
+- #size-cells: set to <2>
+- ranges: ranges for the PCI memory and I/O regions
+- interrupt-map-mask and interrupt-map: standard PCI
+ properties to define the mapping of the PCIe interface to interrupt
+ numbers.
+- #interrupt-cells: set to <1>
+- interrupt-controller: define to enable the builtin IRQ cascade.
+
+Optional properties:
+- interrupt-parent: phandle to the MIPS IRQ controller
+
+* Example for ar7100
+ pcie-controller@180c0000 {
+ compatible = "qca,ar7100-pci";
+ #address-cells = <3>;
+ #size-cells = <2>;
+ bus-range = <0x0 0x0>;
+ reg = <0x17010000 0x100>;
+ reg-names = "cfg_base";
+ ranges = <0x2000000 0 0x10000000 0x10000000 0 0x07000000
+ 0x1000000 0 0x00000000 0x00000000 0 0x00000001>;
+ interrupt-parent = <&cpuintc>;
+ interrupts = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <1>;
+
+ interrupt-map-mask = <0 0 0 1>;
+ interrupt-map = <0 0 0 0 &pcie0 0>;
+ };

202
target/linux/ath79/patches-4.14/0018-MIPS-pci-ar71xx-convert-to-OF.patch
Unescape Escape View File

@ -1,202 +0,0 @@
From 1855ab6b1d27f5b38a648baf57ff6a534afec26d Mon Sep 17 00:00:00 2001
From: John Crispin <john@phrozen.org>
Date: Sat, 23 Jun 2018 15:07:23 +0200
Subject: [PATCH 18/33] MIPS: pci-ar71xx: convert to OF
With the ath79 target getting converted to pure OF, we can drop all the
platform data code and add the missing OF bits to the driver. We also add
a irq domain for the PCI/e controllers cascade, thus making it usable from
dts files.
Signed-off-by: John Crispin <john@phrozen.org>
---
arch/mips/pci/pci-ar71xx.c | 82 +++++++++++++++++++++++-----------------------
1 file changed, 41 insertions(+), 41 deletions(-)
--- a/arch/mips/pci/pci-ar71xx.c
+++ b/arch/mips/pci/pci-ar71xx.c
@@ -18,8 +18,11 @@
#include <linux/pci.h>
#include <linux/pci_regs.h>
#include <linux/interrupt.h>
+#include <linux/irqchip/chained_irq.h>
#include <linux/init.h>
#include <linux/platform_device.h>
+#include <linux/of_irq.h>
+#include <linux/of_pci.h>
#include <asm/mach-ath79/ar71xx_regs.h>
#include <asm/mach-ath79/ath79.h>
@@ -49,12 +52,13 @@
#define AR71XX_PCI_IRQ_COUNT 5
struct ar71xx_pci_controller {
+ struct device_node *np;
void __iomem *cfg_base;
int irq;
- int irq_base;
struct pci_controller pci_ctrl;
struct resource io_res;
struct resource mem_res;
+ struct irq_domain *domain;
};
/* Byte lane enable bits */
@@ -228,29 +232,30 @@ static struct pci_ops ar71xx_pci_ops = {
static void ar71xx_pci_irq_handler(struct irq_desc *desc)
{
- struct ar71xx_pci_controller *apc;
void __iomem *base = ath79_reset_base;
+ struct irq_chip *chip = irq_desc_get_chip(desc);
+ struct ar71xx_pci_controller *apc = irq_desc_get_handler_data(desc);
u32 pending;
- apc = irq_desc_get_handler_data(desc);
-
+ chained_irq_enter(chip, desc);
pending = __raw_readl(base + AR71XX_RESET_REG_PCI_INT_STATUS) &
__raw_readl(base + AR71XX_RESET_REG_PCI_INT_ENABLE);
if (pending & AR71XX_PCI_INT_DEV0)
- generic_handle_irq(apc->irq_base + 0);
+ generic_handle_irq(irq_linear_revmap(apc->domain, 1));
else if (pending & AR71XX_PCI_INT_DEV1)
- generic_handle_irq(apc->irq_base + 1);
+ generic_handle_irq(irq_linear_revmap(apc->domain, 2));
else if (pending & AR71XX_PCI_INT_DEV2)
- generic_handle_irq(apc->irq_base + 2);
+ generic_handle_irq(irq_linear_revmap(apc->domain, 3));
else if (pending & AR71XX_PCI_INT_CORE)
- generic_handle_irq(apc->irq_base + 4);
+ generic_handle_irq(irq_linear_revmap(apc->domain, 4));
else
spurious_interrupt();
+ chained_irq_exit(chip, desc);
}
static void ar71xx_pci_irq_unmask(struct irq_data *d)
@@ -261,7 +266,7 @@ static void ar71xx_pci_irq_unmask(struct
u32 t;
apc = irq_data_get_irq_chip_data(d);
- irq = d->irq - apc->irq_base;
+ irq = irq_linear_revmap(apc->domain, d->irq);
t = __raw_readl(base + AR71XX_RESET_REG_PCI_INT_ENABLE);
__raw_writel(t | (1 << irq), base + AR71XX_RESET_REG_PCI_INT_ENABLE);
@@ -278,7 +283,7 @@ static void ar71xx_pci_irq_mask(struct i
u32 t;
apc = irq_data_get_irq_chip_data(d);
- irq = d->irq - apc->irq_base;
+ irq = irq_linear_revmap(apc->domain, d->irq);
t = __raw_readl(base + AR71XX_RESET_REG_PCI_INT_ENABLE);
__raw_writel(t & ~(1 << irq), base + AR71XX_RESET_REG_PCI_INT_ENABLE);
@@ -294,24 +299,31 @@ static struct irq_chip ar71xx_pci_irq_ch
.irq_mask_ack = ar71xx_pci_irq_mask,
};
+static int ar71xx_pci_irq_map(struct irq_domain *d,
+ unsigned int irq, irq_hw_number_t hw)
+{
+ struct ar71xx_pci_controller *apc = d->host_data;
+
+ irq_set_chip_and_handler(irq, &ar71xx_pci_irq_chip, handle_level_irq);
+ irq_set_chip_data(irq, apc);
+
+ return 0;
+}
+
+static const struct irq_domain_ops ar71xx_pci_domain_ops = {
+ .xlate = irq_domain_xlate_onecell,
+ .map = ar71xx_pci_irq_map,
+};
+
static void ar71xx_pci_irq_init(struct ar71xx_pci_controller *apc)
{
void __iomem *base = ath79_reset_base;
- int i;
__raw_writel(0, base + AR71XX_RESET_REG_PCI_INT_ENABLE);
__raw_writel(0, base + AR71XX_RESET_REG_PCI_INT_STATUS);
- BUILD_BUG_ON(ATH79_PCI_IRQ_COUNT < AR71XX_PCI_IRQ_COUNT);
-
- apc->irq_base = ATH79_PCI_IRQ_BASE;
- for (i = apc->irq_base;
- i < apc->irq_base + AR71XX_PCI_IRQ_COUNT; i++) {
- irq_set_chip_and_handler(i, &ar71xx_pci_irq_chip,
- handle_level_irq);
- irq_set_chip_data(i, apc);
- }
-
+ apc->domain = irq_domain_add_linear(apc->np, AR71XX_PCI_IRQ_COUNT,
+ &ar71xx_pci_domain_ops, apc);
irq_set_chained_handler_and_data(apc->irq, ar71xx_pci_irq_handler,
apc);
}
@@ -328,6 +340,11 @@ static void ar71xx_pci_reset(void)
mdelay(100);
}
+static const struct of_device_id ar71xx_pci_ids[] = {
+ { .compatible = "qca,ar7100-pci" },
+ {},
+};
+
static int ar71xx_pci_probe(struct platform_device *pdev)
{
struct ar71xx_pci_controller *apc;
@@ -348,26 +365,6 @@ static int ar71xx_pci_probe(struct platf
if (apc->irq < 0)
return -EINVAL;
- res = platform_get_resource_byname(pdev, IORESOURCE_IO, "io_base");
- if (!res)
- return -EINVAL;
-
- apc->io_res.parent = res;
- apc->io_res.name = "PCI IO space";
- apc->io_res.start = res->start;
- apc->io_res.end = res->end;
- apc->io_res.flags = IORESOURCE_IO;
-
- res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "mem_base");
- if (!res)
- return -EINVAL;
-
- apc->mem_res.parent = res;
- apc->mem_res.name = "PCI memory space";
- apc->mem_res.start = res->start;
- apc->mem_res.end = res->end;
- apc->mem_res.flags = IORESOURCE_MEM;
-
ar71xx_pci_reset();
/* setup COMMAND register */
@@ -380,9 +377,11 @@ static int ar71xx_pci_probe(struct platf
ar71xx_pci_irq_init(apc);
+ apc->np = pdev->dev.of_node;
apc->pci_ctrl.pci_ops = &ar71xx_pci_ops;
apc->pci_ctrl.mem_resource = &apc->mem_res;
apc->pci_ctrl.io_resource = &apc->io_res;
+ pci_load_of_ranges(&apc->pci_ctrl, pdev->dev.of_node);
register_pci_controller(&apc->pci_ctrl);
@@ -393,6 +392,7 @@ static struct platform_driver ar71xx_pci
.probe = ar71xx_pci_probe,
.driver = {
.name = "ar71xx-pci",
+ .of_match_table = of_match_ptr(ar71xx_pci_ids),
},
};

61
target/linux/ath79/patches-4.14/0019-dt-bindings-PCI-qcom-ar7240-adds-binding-doc.patch
Unescape Escape View File

@ -1,61 +0,0 @@
From ea27764bc3ef2a05decf3ae05edffc289cd0d93c Mon Sep 17 00:00:00 2001
From: John Crispin <john@phrozen.org>
Date: Mon, 25 Jun 2018 15:52:02 +0200
Subject: [PATCH 19/33] dt-bindings: PCI: qcom,ar7240: adds binding doc
With the driver being converted from platform_data to pure OF, we need to
also add some docs.
Cc: Rob Herring <robh+dt@kernel.org>
Cc: devicetree@vger.kernel.org
Signed-off-by: John Crispin <john@phrozen.org>
---
.../devicetree/bindings/pci/qcom,ar7240-pci.txt | 42 ++++++++++++++++++++++
1 file changed, 42 insertions(+)
create mode 100644 Documentation/devicetree/bindings/pci/qcom,ar7240-pci.txt
--- /dev/null
+++ b/Documentation/devicetree/bindings/pci/qcom,ar7240-pci.txt
@@ -0,0 +1,42 @@
+* Qualcomm Atheros AR724X PCI express root complex
+
+Required properties:
+- compatible: should contain "qcom,ar7240-pci" to identify the core.
+- reg: Should contain the register ranges as listed in the reg-names property.
+- reg-names: Definition: Must include the following entries
+ - "crp_base" Configuration registers
+ - "ctrl_base" Control registers
+ - "cfg_base" IO Memory
+- #address-cells: set to <3>
+- #size-cells: set to <2>
+- ranges: ranges for the PCI memory and I/O regions
+- interrupt-map-mask and interrupt-map: standard PCI
+ properties to define the mapping of the PCIe interface to interrupt
+ numbers.
+- #interrupt-cells: set to <1>
+- interrupt-parent: phandle to the MIPS IRQ controller
+
+Optional properties:
+- interrupt-controller: define to enable the builtin IRQ cascade.
+
+* Example for qca9557
+ pcie-controller@180c0000 {
+ compatible = "qcom,ar7240-pci";
+ #address-cells = <3>;
+ #size-cells = <2>;
+ bus-range = <0x0 0x0>;
+ reg = <0x180c0000 0x1000>,
+ <0x180f0000 0x100>,
+ <0x14000000 0x1000>;
+ reg-names = "crp_base", "ctrl_base", "cfg_base";
+ ranges = <0x2000000 0 0x10000000 0x10000000 0 0x04000000
+ 0x1000000 0 0x00000000 0x00000000 0 0x00000001>;
+ interrupt-parent = <&intc2>;
+ interrupts = <1>;
+
+ interrupt-controller;
+ #interrupt-cells = <1>;
+
+ interrupt-map-mask = <0 0 0 1>;
+ interrupt-map = <0 0 0 0 &pcie0 0>;
+ };

205
target/linux/ath79/patches-4.14/0020-MIPS-pci-ar724x-convert-to-OF.patch
Unescape Escape View File

@ -1,205 +0,0 @@
From a522ee0199d5d3ea114ca2e211f6ac398d3e8e0b Mon Sep 17 00:00:00 2001
From: John Crispin <john@phrozen.org>
Date: Sat, 23 Jun 2018 15:07:37 +0200
Subject: [PATCH 20/33] MIPS: pci-ar724x: convert to OF
With the ath79 target getting converted to pure OF, we can drop all the
platform data code and add the missing OF bits to the driver. We also add
a irq domain for the PCI/e controllers cascade, thus making it usable from
dts files.
Signed-off-by: John Crispin <john@phrozen.org>
---
arch/mips/pci/pci-ar724x.c | 88 ++++++++++++++++++++++------------------------
1 file changed, 42 insertions(+), 46 deletions(-)
--- a/arch/mips/pci/pci-ar724x.c
+++ b/arch/mips/pci/pci-ar724x.c
@@ -14,8 +14,11 @@
#include <linux/init.h>
#include <linux/delay.h>
#include <linux/platform_device.h>
+#include <linux/irqchip/chained_irq.h>
#include <asm/mach-ath79/ath79.h>
#include <asm/mach-ath79/ar71xx_regs.h>
+#include <linux/of_irq.h>
+#include <linux/of_pci.h>
#define AR724X_PCI_REG_APP 0x00
#define AR724X_PCI_REG_RESET 0x18
@@ -45,17 +48,20 @@ struct ar724x_pci_controller {
void __iomem *crp_base;
int irq;
- int irq_base;
bool link_up;
bool bar0_is_cached;
u32 bar0_value;
+ struct device_node *np;
struct pci_controller pci_controller;
+ struct irq_domain *domain;
struct resource io_res;
struct resource mem_res;
};
+static struct irq_chip ar724x_pci_irq_chip;
+
static inline bool ar724x_pci_check_link(struct ar724x_pci_controller *apc)
{
u32 reset;
@@ -231,35 +237,31 @@ static struct pci_ops ar724x_pci_ops = {
static void ar724x_pci_irq_handler(struct irq_desc *desc)
{
- struct ar724x_pci_controller *apc;
- void __iomem *base;
+ struct irq_chip *chip = irq_desc_get_chip(desc);
+ struct ar724x_pci_controller *apc = irq_desc_get_handler_data(desc);
u32 pending;
- apc = irq_desc_get_handler_data(desc);
- base = apc->ctrl_base;
-
- pending = __raw_readl(base + AR724X_PCI_REG_INT_STATUS) &
- __raw_readl(base + AR724X_PCI_REG_INT_MASK);
+ chained_irq_enter(chip, desc);
+ pending = __raw_readl(apc->ctrl_base + AR724X_PCI_REG_INT_STATUS) &
+ __raw_readl(apc->ctrl_base + AR724X_PCI_REG_INT_MASK);
if (pending & AR724X_PCI_INT_DEV0)
- generic_handle_irq(apc->irq_base + 0);
-
+ generic_handle_irq(irq_linear_revmap(apc->domain, 1));
else
spurious_interrupt();
+ chained_irq_exit(chip, desc);
}
static void ar724x_pci_irq_unmask(struct irq_data *d)
{
struct ar724x_pci_controller *apc;
void __iomem *base;
- int offset;
u32 t;
apc = irq_data_get_irq_chip_data(d);
base = apc->ctrl_base;
- offset = apc->irq_base - d->irq;
- switch (offset) {
+ switch (irq_linear_revmap(apc->domain, d->irq)) {
case 0:
t = __raw_readl(base + AR724X_PCI_REG_INT_MASK);
__raw_writel(t | AR724X_PCI_INT_DEV0,
@@ -273,14 +275,12 @@ static void ar724x_pci_irq_mask(struct i
{
struct ar724x_pci_controller *apc;
void __iomem *base;
- int offset;
u32 t;
apc = irq_data_get_irq_chip_data(d);
base = apc->ctrl_base;
- offset = apc->irq_base - d->irq;
- switch (offset) {
+ switch (irq_linear_revmap(apc->domain, d->irq)) {
case 0:
t = __raw_readl(base + AR724X_PCI_REG_INT_MASK);
__raw_writel(t & ~AR724X_PCI_INT_DEV0,
@@ -305,26 +305,34 @@ static struct irq_chip ar724x_pci_irq_ch
.irq_mask_ack = ar724x_pci_irq_mask,
};
+static int ar724x_pci_irq_map(struct irq_domain *d,
+ unsigned int irq, irq_hw_number_t hw)
+{
+ struct ar724x_pci_controller *apc = d->host_data;
+
+ irq_set_chip_and_handler(irq, &ar724x_pci_irq_chip, handle_level_irq);
+ irq_set_chip_data(irq, apc);
+
+ return 0;
+}
+
+static const struct irq_domain_ops ar724x_pci_domain_ops = {
+ .xlate = irq_domain_xlate_onecell,
+ .map = ar724x_pci_irq_map,
+};
+
static void ar724x_pci_irq_init(struct ar724x_pci_controller *apc,
int id)
{
void __iomem *base;
- int i;
base = apc->ctrl_base;
__raw_writel(0, base + AR724X_PCI_REG_INT_MASK);
__raw_writel(0, base + AR724X_PCI_REG_INT_STATUS);
- apc->irq_base = ATH79_PCI_IRQ_BASE + (id * AR724X_PCI_IRQ_COUNT);
-
- for (i = apc->irq_base;
- i < apc->irq_base + AR724X_PCI_IRQ_COUNT; i++) {
- irq_set_chip_and_handler(i, &ar724x_pci_irq_chip,
- handle_level_irq);
- irq_set_chip_data(i, apc);
- }
-
+ apc->domain = irq_domain_add_linear(apc->np, 2,
+ &ar724x_pci_domain_ops, apc);
irq_set_chained_handler_and_data(apc->irq, ar724x_pci_irq_handler,
apc);
}
@@ -394,29 +402,11 @@ static int ar724x_pci_probe(struct platf
if (apc->irq < 0)
return -EINVAL;
- res = platform_get_resource_byname(pdev, IORESOURCE_IO, "io_base");
- if (!res)
- return -EINVAL;
-
- apc->io_res.parent = res;
- apc->io_res.name = "PCI IO space";
- apc->io_res.start = res->start;
- apc->io_res.end = res->end;
- apc->io_res.flags = IORESOURCE_IO;
-
- res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "mem_base");
- if (!res)
- return -EINVAL;
-
- apc->mem_res.parent = res;
- apc->mem_res.name = "PCI memory space";
- apc->mem_res.start = res->start;
- apc->mem_res.end = res->end;
- apc->mem_res.flags = IORESOURCE_MEM;
-
+ apc->np = pdev->dev.of_node;
apc->pci_controller.pci_ops = &ar724x_pci_ops;
apc->pci_controller.io_resource = &apc->io_res;
apc->pci_controller.mem_resource = &apc->mem_res;
+ pci_load_of_ranges(&apc->pci_controller, pdev->dev.of_node);
/*
* Do the full PCIE Root Complex Initialization Sequence if the PCIe
@@ -438,10 +428,16 @@ static int ar724x_pci_probe(struct platf
return 0;
}
+static const struct of_device_id ar724x_pci_ids[] = {
+ { .compatible = "qcom,ar7240-pci" },
+ {},
+};
+
static struct platform_driver ar724x_pci_driver = {
.probe = ar724x_pci_probe,
.driver = {
.name = "ar724x-pci",
+ .of_match_table = of_match_ptr(ar724x_pci_ids),
},
};

243
target/linux/ath79/patches-4.14/0021-MIPS-ath79-add-helpers-for-setting-clocks-and-expose.patch
Unescape Escape View File

@ -1,243 +0,0 @@
From 288a8eb0d41f09fda242e05f8a7bd1f5b3489477 Mon Sep 17 00:00:00 2001
From: Felix Fietkau <nbd@nbd.name>
Date: Tue, 6 Mar 2018 13:19:26 +0100
Subject: [PATCH 21/33] MIPS: ath79: add helpers for setting clocks and expose
the ref clock
Preparation for transitioning the legacy clock setup code over
to OF.
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Signed-off-by: John Crispin <john@phrozen.org>
---
arch/mips/ath79/clock.c | 128 ++++++++++++++++++----------------
include/dt-bindings/clock/ath79-clk.h | 3 +-
2 files changed, 68 insertions(+), 63 deletions(-)
--- a/arch/mips/ath79/clock.c
+++ b/arch/mips/ath79/clock.c
@@ -37,20 +37,46 @@ static struct clk_onecell_data clk_data
.clk_num = ARRAY_SIZE(clks),
};
-static struct clk *__init ath79_add_sys_clkdev(
- const char *id, unsigned long rate)
+static const char * const clk_names[ATH79_CLK_END] = {
+ [ATH79_CLK_CPU] = "cpu",
+ [ATH79_CLK_DDR] = "ddr",
+ [ATH79_CLK_AHB] = "ahb",
+ [ATH79_CLK_REF] = "ref",
+};
+
+static const char * __init ath79_clk_name(int type)
{
- struct clk *clk;
- int err;
+ BUG_ON(type >= ARRAY_SIZE(clk_names) || !clk_names[type]);
+ return clk_names[type];
+}
- clk = clk_register_fixed_rate(NULL, id, NULL, 0, rate);
+static void __init __ath79_set_clk(int type, const char *name, struct clk *clk)
+{
if (IS_ERR(clk))
- panic("failed to allocate %s clock structure", id);
+ panic("failed to allocate %s clock structure", clk_names[type]);
- err = clk_register_clkdev(clk, id, NULL);
- if (err)
- panic("unable to register %s clock device", id);
+ clks[type] = clk;
+ clk_register_clkdev(clk, name, NULL);
+}
+static struct clk * __init ath79_set_clk(int type, unsigned long rate)
+{
+ const char *name = ath79_clk_name(type);
+ struct clk *clk;
+
+ clk = clk_register_fixed_rate(NULL, name, NULL, 0, rate);
+ __ath79_set_clk(type, name, clk);
+ return clk;
+}
+
+static struct clk * __init ath79_set_ff_clk(int type, const char *parent,
+ unsigned int mult, unsigned int div)
+{
+ const char *name = ath79_clk_name(type);
+ struct clk *clk;
+
+ clk = clk_register_fixed_factor(NULL, name, parent, 0, mult, div);
+ __ath79_set_clk(type, name, clk);
return clk;
}
@@ -80,27 +106,15 @@ static void __init ar71xx_clocks_init(vo
div = (((pll >> AR71XX_AHB_DIV_SHIFT) & AR71XX_AHB_DIV_MASK) + 1) * 2;
ahb_rate = cpu_rate / div;
- ath79_add_sys_clkdev("ref", ref_rate);
- clks[ATH79_CLK_CPU] = ath79_add_sys_clkdev("cpu", cpu_rate);
- clks[ATH79_CLK_DDR] = ath79_add_sys_clkdev("ddr", ddr_rate);
- clks[ATH79_CLK_AHB] = ath79_add_sys_clkdev("ahb", ahb_rate);
+ ath79_set_clk(ATH79_CLK_REF, ref_rate);
+ ath79_set_clk(ATH79_CLK_CPU, cpu_rate);
+ ath79_set_clk(ATH79_CLK_DDR, ddr_rate);
+ ath79_set_clk(ATH79_CLK_AHB, ahb_rate);
clk_add_alias("wdt", NULL, "ahb", NULL);
clk_add_alias("uart", NULL, "ahb", NULL);
}
-static struct clk * __init ath79_reg_ffclk(const char *name,
- const char *parent_name, unsigned int mult, unsigned int div)
-{
- struct clk *clk;
-
- clk = clk_register_fixed_factor(NULL, name, parent_name, 0, mult, div);
- if (IS_ERR(clk))
- panic("failed to allocate %s clock structure", name);
-
- return clk;
-}
-
static void __init ar724x_clk_init(struct clk *ref_clk, void __iomem *pll_base)
{
u32 pll;
@@ -114,24 +128,19 @@ static void __init ar724x_clk_init(struc
ddr_div = ((pll >> AR724X_DDR_DIV_SHIFT) & AR724X_DDR_DIV_MASK) + 1;
ahb_div = (((pll >> AR724X_AHB_DIV_SHIFT) & AR724X_AHB_DIV_MASK) + 1) * 2;
- clks[ATH79_CLK_CPU] = ath79_reg_ffclk("cpu", "ref", mult, div);
- clks[ATH79_CLK_DDR] = ath79_reg_ffclk("ddr", "ref", mult, div * ddr_div);
- clks[ATH79_CLK_AHB] = ath79_reg_ffclk("ahb", "ref", mult, div * ahb_div);
+ ath79_set_ff_clk(ATH79_CLK_CPU, "ref", mult, div);
+ ath79_set_ff_clk(ATH79_CLK_DDR, "ref", mult, div * ddr_div);
+ ath79_set_ff_clk(ATH79_CLK_AHB, "ref", mult, div * ahb_div);
}
static void __init ar724x_clocks_init(void)
{
struct clk *ref_clk;
- ref_clk = ath79_add_sys_clkdev("ref", AR724X_BASE_FREQ);
+ ref_clk = ath79_set_clk(ATH79_CLK_REF, AR724X_BASE_FREQ);
ar724x_clk_init(ref_clk, ath79_pll_base);
- /* just make happy plat_time_init() from arch/mips/ath79/setup.c */
- clk_register_clkdev(clks[ATH79_CLK_CPU], "cpu", NULL);
- clk_register_clkdev(clks[ATH79_CLK_DDR], "ddr", NULL);
- clk_register_clkdev(clks[ATH79_CLK_AHB], "ahb", NULL);
-
clk_add_alias("wdt", NULL, "ahb", NULL);
clk_add_alias("uart", NULL, "ahb", NULL);
}
@@ -186,12 +195,12 @@ static void __init ar9330_clk_init(struc
AR933X_PLL_CLOCK_CTRL_AHB_DIV_MASK) + 1;
}
- clks[ATH79_CLK_CPU] = ath79_reg_ffclk("cpu", "ref",
- ninit_mul, ref_div * out_div * cpu_div);
- clks[ATH79_CLK_DDR] = ath79_reg_ffclk("ddr", "ref",
- ninit_mul, ref_div * out_div * ddr_div);
- clks[ATH79_CLK_AHB] = ath79_reg_ffclk("ahb", "ref",
- ninit_mul, ref_div * out_div * ahb_div);
+ ath79_set_ff_clk(ATH79_CLK_CPU, "ref", ninit_mul,
+ ref_div * out_div * cpu_div);
+ ath79_set_ff_clk(ATH79_CLK_DDR, "ref", ninit_mul,
+ ref_div * out_div * ddr_div);
+ ath79_set_ff_clk(ATH79_CLK_AHB, "ref", ninit_mul,
+ ref_div * out_div * ahb_div);
}
static void __init ar933x_clocks_init(void)
@@ -206,15 +215,10 @@ static void __init ar933x_clocks_init(vo
else
ref_rate = (25 * 1000 * 1000);
- ref_clk = ath79_add_sys_clkdev("ref", ref_rate);
+ ref_clk = ath79_set_clk(ATH79_CLK_REF, ref_rate);
ar9330_clk_init(ref_clk, ath79_pll_base);
- /* just make happy plat_time_init() from arch/mips/ath79/setup.c */
- clk_register_clkdev(clks[ATH79_CLK_CPU], "cpu", NULL);
- clk_register_clkdev(clks[ATH79_CLK_DDR], "ddr", NULL);
- clk_register_clkdev(clks[ATH79_CLK_AHB], "ahb", NULL);
-
clk_add_alias("wdt", NULL, "ahb", NULL);
clk_add_alias("uart", NULL, "ref", NULL);
}
@@ -344,10 +348,10 @@ static void __init ar934x_clocks_init(vo
else
ahb_rate = cpu_pll / (postdiv + 1);
- ath79_add_sys_clkdev("ref", ref_rate);
- clks[ATH79_CLK_CPU] = ath79_add_sys_clkdev("cpu", cpu_rate);
- clks[ATH79_CLK_DDR] = ath79_add_sys_clkdev("ddr", ddr_rate);
- clks[ATH79_CLK_AHB] = ath79_add_sys_clkdev("ahb", ahb_rate);
+ ath79_set_clk(ATH79_CLK_REF, ref_rate);
+ ath79_set_clk(ATH79_CLK_CPU, cpu_rate);
+ ath79_set_clk(ATH79_CLK_DDR, ddr_rate);
+ ath79_set_clk(ATH79_CLK_AHB, ahb_rate);
clk_add_alias("wdt", NULL, "ref", NULL);
clk_add_alias("uart", NULL, "ref", NULL);
@@ -431,10 +435,10 @@ static void __init qca953x_clocks_init(v
else
ahb_rate = cpu_pll / (postdiv + 1);
- ath79_add_sys_clkdev("ref", ref_rate);
- ath79_add_sys_clkdev("cpu", cpu_rate);
- ath79_add_sys_clkdev("ddr", ddr_rate);
- ath79_add_sys_clkdev("ahb", ahb_rate);
+ ath79_set_clk(ATH79_CLK_REF, ref_rate);
+ ath79_set_clk(ATH79_CLK_CPU, cpu_rate);
+ ath79_set_clk(ATH79_CLK_DDR, ddr_rate);
+ ath79_set_clk(ATH79_CLK_AHB, ahb_rate);
clk_add_alias("wdt", NULL, "ref", NULL);
clk_add_alias("uart", NULL, "ref", NULL);
@@ -516,10 +520,10 @@ static void __init qca955x_clocks_init(v
else
ahb_rate = cpu_pll / (postdiv + 1);
- ath79_add_sys_clkdev("ref", ref_rate);
- clks[ATH79_CLK_CPU] = ath79_add_sys_clkdev("cpu", cpu_rate);
- clks[ATH79_CLK_DDR] = ath79_add_sys_clkdev("ddr", ddr_rate);
- clks[ATH79_CLK_AHB] = ath79_add_sys_clkdev("ahb", ahb_rate);
+ ath79_set_clk(ATH79_CLK_REF, ref_rate);
+ ath79_set_clk(ATH79_CLK_CPU, cpu_rate);
+ ath79_set_clk(ATH79_CLK_DDR, ddr_rate);
+ ath79_set_clk(ATH79_CLK_AHB, ahb_rate);
clk_add_alias("wdt", NULL, "ref", NULL);
clk_add_alias("uart", NULL, "ref", NULL);
@@ -620,10 +624,10 @@ static void __init qca956x_clocks_init(v
else
ahb_rate = cpu_pll / (postdiv + 1);
- ath79_add_sys_clkdev("ref", ref_rate);
- ath79_add_sys_clkdev("cpu", cpu_rate);
- ath79_add_sys_clkdev("ddr", ddr_rate);
- ath79_add_sys_clkdev("ahb", ahb_rate);
+ ath79_set_clk(ATH79_CLK_REF, ref_rate);
+ ath79_set_clk(ATH79_CLK_CPU, cpu_rate);
+ ath79_set_clk(ATH79_CLK_DDR, ddr_rate);
+ ath79_set_clk(ATH79_CLK_AHB, ahb_rate);
clk_add_alias("wdt", NULL, "ref", NULL);
clk_add_alias("uart", NULL, "ref", NULL);
--- a/include/dt-bindings/clock/ath79-clk.h
+++ b/include/dt-bindings/clock/ath79-clk.h
@@ -13,7 +13,8 @@
#define ATH79_CLK_CPU 0
#define ATH79_CLK_DDR 1
#define ATH79_CLK_AHB 2
+#define ATH79_CLK_REF 3
-#define ATH79_CLK_END 3
+#define ATH79_CLK_END 4
#endif /* __DT_BINDINGS_ATH79_CLK_H */

114
target/linux/ath79/patches-4.14/0022-MIPS-ath79-move-legacy-wdt-and-uart-clock-aliases-ou.patch
Unescape Escape View File

@ -1,114 +0,0 @@
From 339c191a95e978353c9ba3aafab0261e14de109b Mon Sep 17 00:00:00 2001
From: Felix Fietkau <nbd@nbd.name>
Date: Tue, 6 Mar 2018 13:22:43 +0100
Subject: [PATCH 22/33] MIPS: ath79: move legacy "wdt" and "uart" clock aliases
out of soc init
Preparation for reusing functions for DT
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Signed-off-by: John Crispin <john@phrozen.org>
---
arch/mips/ath79/clock.c | 38 +++++++++++++++++---------------------
1 file changed, 17 insertions(+), 21 deletions(-)
--- a/arch/mips/ath79/clock.c
+++ b/arch/mips/ath79/clock.c
@@ -110,9 +110,6 @@ static void __init ar71xx_clocks_init(vo
ath79_set_clk(ATH79_CLK_CPU, cpu_rate);
ath79_set_clk(ATH79_CLK_DDR, ddr_rate);
ath79_set_clk(ATH79_CLK_AHB, ahb_rate);
-
- clk_add_alias("wdt", NULL, "ahb", NULL);
- clk_add_alias("uart", NULL, "ahb", NULL);
}
static void __init ar724x_clk_init(struct clk *ref_clk, void __iomem *pll_base)
@@ -140,9 +137,6 @@ static void __init ar724x_clocks_init(vo
ref_clk = ath79_set_clk(ATH79_CLK_REF, AR724X_BASE_FREQ);
ar724x_clk_init(ref_clk, ath79_pll_base);
-
- clk_add_alias("wdt", NULL, "ahb", NULL);
- clk_add_alias("uart", NULL, "ahb", NULL);
}
static void __init ar9330_clk_init(struct clk *ref_clk, void __iomem *pll_base)
@@ -218,9 +212,6 @@ static void __init ar933x_clocks_init(vo
ref_clk = ath79_set_clk(ATH79_CLK_REF, ref_rate);
ar9330_clk_init(ref_clk, ath79_pll_base);
-
- clk_add_alias("wdt", NULL, "ahb", NULL);
- clk_add_alias("uart", NULL, "ref", NULL);
}
static u32 __init ar934x_get_pll_freq(u32 ref, u32 ref_div, u32 nint, u32 nfrac,
@@ -353,9 +344,6 @@ static void __init ar934x_clocks_init(vo
ath79_set_clk(ATH79_CLK_DDR, ddr_rate);
ath79_set_clk(ATH79_CLK_AHB, ahb_rate);
- clk_add_alias("wdt", NULL, "ref", NULL);
- clk_add_alias("uart", NULL, "ref", NULL);
-
iounmap(dpll_base);
}
@@ -439,9 +427,6 @@ static void __init qca953x_clocks_init(v
ath79_set_clk(ATH79_CLK_CPU, cpu_rate);
ath79_set_clk(ATH79_CLK_DDR, ddr_rate);
ath79_set_clk(ATH79_CLK_AHB, ahb_rate);
-
- clk_add_alias("wdt", NULL, "ref", NULL);
- clk_add_alias("uart", NULL, "ref", NULL);
}
static void __init qca955x_clocks_init(void)
@@ -524,9 +509,6 @@ static void __init qca955x_clocks_init(v
ath79_set_clk(ATH79_CLK_CPU, cpu_rate);
ath79_set_clk(ATH79_CLK_DDR, ddr_rate);
ath79_set_clk(ATH79_CLK_AHB, ahb_rate);
-
- clk_add_alias("wdt", NULL, "ref", NULL);
- clk_add_alias("uart", NULL, "ref", NULL);
}
static void __init qca956x_clocks_init(void)
@@ -628,13 +610,13 @@ static void __init qca956x_clocks_init(v
ath79_set_clk(ATH79_CLK_CPU, cpu_rate);
ath79_set_clk(ATH79_CLK_DDR, ddr_rate);
ath79_set_clk(ATH79_CLK_AHB, ahb_rate);
-
- clk_add_alias("wdt", NULL, "ref", NULL);
- clk_add_alias("uart", NULL, "ref", NULL);
}
void __init ath79_clocks_init(void)
{
+ const char *wdt;
+ const char *uart;
+
if (soc_is_ar71xx())
ar71xx_clocks_init();
else if (soc_is_ar724x() || soc_is_ar913x())
@@ -651,6 +633,20 @@ void __init ath79_clocks_init(void)
qca956x_clocks_init();
else
BUG();
+
+ if (soc_is_ar71xx() || soc_is_ar724x() || soc_is_ar913x()) {
+ wdt = "ahb";
+ uart = "ahb";
+ } else if (soc_is_ar933x()) {
+ wdt = "ahb";
+ uart = "ref";
+ } else {
+ wdt = "ref";
+ uart = "ref";
+ }
+
+ clk_add_alias("wdt", NULL, wdt, NULL);
+ clk_add_alias("uart", NULL, uart, NULL);
}
unsigned long __init

242
target/linux/ath79/patches-4.14/0023-MIPS-ath79-pass-PLL-base-to-clock-init-functions.patch
Unescape Escape View File

@ -1,242 +0,0 @@
From 6350b2c36c522fecbc91a80b63f49319dafd2a72 Mon Sep 17 00:00:00 2001
From: Felix Fietkau <nbd@nbd.name>
Date: Tue, 6 Mar 2018 13:23:20 +0100
Subject: [PATCH 23/33] MIPS: ath79: pass PLL base to clock init functions
Preparation for passing the mapped base via DT
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Signed-off-by: John Crispin <john@phrozen.org>
---
arch/mips/ath79/clock.c | 60 ++++++++++++++++++++++++-------------------------
1 file changed, 30 insertions(+), 30 deletions(-)
--- a/arch/mips/ath79/clock.c
+++ b/arch/mips/ath79/clock.c
@@ -80,7 +80,7 @@ static struct clk * __init ath79_set_ff_
return clk;
}
-static void __init ar71xx_clocks_init(void)
+static void __init ar71xx_clocks_init(void __iomem *pll_base)
{
unsigned long ref_rate;
unsigned long cpu_rate;
@@ -92,7 +92,7 @@ static void __init ar71xx_clocks_init(vo
ref_rate = AR71XX_BASE_FREQ;
- pll = ath79_pll_rr(AR71XX_PLL_REG_CPU_CONFIG);
+ pll = __raw_readl(pll_base + AR71XX_PLL_REG_CPU_CONFIG);
div = ((pll >> AR71XX_PLL_FB_SHIFT) & AR71XX_PLL_FB_MASK) + 1;
freq = div * ref_rate;
@@ -130,13 +130,13 @@ static void __init ar724x_clk_init(struc
ath79_set_ff_clk(ATH79_CLK_AHB, "ref", mult, div * ahb_div);
}
-static void __init ar724x_clocks_init(void)
+static void __init ar724x_clocks_init(void __iomem *pll_base)
{
struct clk *ref_clk;
ref_clk = ath79_set_clk(ATH79_CLK_REF, AR724X_BASE_FREQ);
- ar724x_clk_init(ref_clk, ath79_pll_base);
+ ar724x_clk_init(ref_clk, pll_base);
}
static void __init ar9330_clk_init(struct clk *ref_clk, void __iomem *pll_base)
@@ -197,7 +197,7 @@ static void __init ar9330_clk_init(struc
ref_div * out_div * ahb_div);
}
-static void __init ar933x_clocks_init(void)
+static void __init ar933x_clocks_init(void __iomem *pll_base)
{
struct clk *ref_clk;
unsigned long ref_rate;
@@ -234,7 +234,7 @@ static u32 __init ar934x_get_pll_freq(u3
return ret;
}
-static void __init ar934x_clocks_init(void)
+static void __init ar934x_clocks_init(void __iomem *pll_base)
{
unsigned long ref_rate;
unsigned long cpu_rate;
@@ -265,7 +265,7 @@ static void __init ar934x_clocks_init(vo
AR934X_SRIF_DPLL1_REFDIV_MASK;
frac = 1 << 18;
} else {
- pll = ath79_pll_rr(AR934X_PLL_CPU_CONFIG_REG);
+ pll = __raw_readl(pll_base + AR934X_PLL_CPU_CONFIG_REG);
out_div = (pll >> AR934X_PLL_CPU_CONFIG_OUTDIV_SHIFT) &
AR934X_PLL_CPU_CONFIG_OUTDIV_MASK;
ref_div = (pll >> AR934X_PLL_CPU_CONFIG_REFDIV_SHIFT) &
@@ -292,7 +292,7 @@ static void __init ar934x_clocks_init(vo
AR934X_SRIF_DPLL1_REFDIV_MASK;
frac = 1 << 18;
} else {
- pll = ath79_pll_rr(AR934X_PLL_DDR_CONFIG_REG);
+ pll = __raw_readl(pll_base + AR934X_PLL_DDR_CONFIG_REG);
out_div = (pll >> AR934X_PLL_DDR_CONFIG_OUTDIV_SHIFT) &
AR934X_PLL_DDR_CONFIG_OUTDIV_MASK;
ref_div = (pll >> AR934X_PLL_DDR_CONFIG_REFDIV_SHIFT) &
@@ -307,7 +307,7 @@ static void __init ar934x_clocks_init(vo
ddr_pll = ar934x_get_pll_freq(ref_rate, ref_div, nint,
nfrac, frac, out_div);
- clk_ctrl = ath79_pll_rr(AR934X_PLL_CPU_DDR_CLK_CTRL_REG);
+ clk_ctrl = __raw_readl(pll_base + AR934X_PLL_CPU_DDR_CLK_CTRL_REG);
postdiv = (clk_ctrl >> AR934X_PLL_CPU_DDR_CLK_CTRL_CPU_POST_DIV_SHIFT) &
AR934X_PLL_CPU_DDR_CLK_CTRL_CPU_POST_DIV_MASK;
@@ -347,7 +347,7 @@ static void __init ar934x_clocks_init(vo
iounmap(dpll_base);
}
-static void __init qca953x_clocks_init(void)
+static void __init qca953x_clocks_init(void __iomem *pll_base)
{
unsigned long ref_rate;
unsigned long cpu_rate;
@@ -363,7 +363,7 @@ static void __init qca953x_clocks_init(v
else
ref_rate = 25 * 1000 * 1000;
- pll = ath79_pll_rr(QCA953X_PLL_CPU_CONFIG_REG);
+ pll = __raw_readl(pll_base + QCA953X_PLL_CPU_CONFIG_REG);
out_div = (pll >> QCA953X_PLL_CPU_CONFIG_OUTDIV_SHIFT) &
QCA953X_PLL_CPU_CONFIG_OUTDIV_MASK;
ref_div = (pll >> QCA953X_PLL_CPU_CONFIG_REFDIV_SHIFT) &
@@ -377,7 +377,7 @@ static void __init qca953x_clocks_init(v
cpu_pll += frac * (ref_rate >> 6) / ref_div;
cpu_pll /= (1 << out_div);
- pll = ath79_pll_rr(QCA953X_PLL_DDR_CONFIG_REG);
+ pll = __raw_readl(pll_base + QCA953X_PLL_DDR_CONFIG_REG);
out_div = (pll >> QCA953X_PLL_DDR_CONFIG_OUTDIV_SHIFT) &
QCA953X_PLL_DDR_CONFIG_OUTDIV_MASK;
ref_div = (pll >> QCA953X_PLL_DDR_CONFIG_REFDIV_SHIFT) &
@@ -391,7 +391,7 @@ static void __init qca953x_clocks_init(v
ddr_pll += frac * (ref_rate >> 6) / (ref_div << 4);
ddr_pll /= (1 << out_div);
- clk_ctrl = ath79_pll_rr(QCA953X_PLL_CLK_CTRL_REG);
+ clk_ctrl = __raw_readl(pll_base + QCA953X_PLL_CLK_CTRL_REG);
postdiv = (clk_ctrl >> QCA953X_PLL_CLK_CTRL_CPU_POST_DIV_SHIFT) &
QCA953X_PLL_CLK_CTRL_CPU_POST_DIV_MASK;
@@ -429,7 +429,7 @@ static void __init qca953x_clocks_init(v
ath79_set_clk(ATH79_CLK_AHB, ahb_rate);
}
-static void __init qca955x_clocks_init(void)
+static void __init qca955x_clocks_init(void __iomem *pll_base)
{
unsigned long ref_rate;
unsigned long cpu_rate;
@@ -445,7 +445,7 @@ static void __init qca955x_clocks_init(v
else
ref_rate = 25 * 1000 * 1000;
- pll = ath79_pll_rr(QCA955X_PLL_CPU_CONFIG_REG);
+ pll = __raw_readl(pll_base + QCA955X_PLL_CPU_CONFIG_REG);
out_div = (pll >> QCA955X_PLL_CPU_CONFIG_OUTDIV_SHIFT) &
QCA955X_PLL_CPU_CONFIG_OUTDIV_MASK;
ref_div = (pll >> QCA955X_PLL_CPU_CONFIG_REFDIV_SHIFT) &
@@ -459,7 +459,7 @@ static void __init qca955x_clocks_init(v
cpu_pll += frac * ref_rate / (ref_div * (1 << 6));
cpu_pll /= (1 << out_div);
- pll = ath79_pll_rr(QCA955X_PLL_DDR_CONFIG_REG);
+ pll = __raw_readl(pll_base + QCA955X_PLL_DDR_CONFIG_REG);
out_div = (pll >> QCA955X_PLL_DDR_CONFIG_OUTDIV_SHIFT) &
QCA955X_PLL_DDR_CONFIG_OUTDIV_MASK;
ref_div = (pll >> QCA955X_PLL_DDR_CONFIG_REFDIV_SHIFT) &
@@ -473,7 +473,7 @@ static void __init qca955x_clocks_init(v
ddr_pll += frac * ref_rate / (ref_div * (1 << 10));
ddr_pll /= (1 << out_div);
- clk_ctrl = ath79_pll_rr(QCA955X_PLL_CLK_CTRL_REG);
+ clk_ctrl = __raw_readl(pll_base + QCA955X_PLL_CLK_CTRL_REG);
postdiv = (clk_ctrl >> QCA955X_PLL_CLK_CTRL_CPU_POST_DIV_SHIFT) &
QCA955X_PLL_CLK_CTRL_CPU_POST_DIV_MASK;
@@ -511,7 +511,7 @@ static void __init qca955x_clocks_init(v
ath79_set_clk(ATH79_CLK_AHB, ahb_rate);
}
-static void __init qca956x_clocks_init(void)
+static void __init qca956x_clocks_init(void __iomem *pll_base)
{
unsigned long ref_rate;
unsigned long cpu_rate;
@@ -537,13 +537,13 @@ static void __init qca956x_clocks_init(v
else
ref_rate = 25 * 1000 * 1000;
- pll = ath79_pll_rr(QCA956X_PLL_CPU_CONFIG_REG);
+ pll = __raw_readl(pll_base + QCA956X_PLL_CPU_CONFIG_REG);
out_div = (pll >> QCA956X_PLL_CPU_CONFIG_OUTDIV_SHIFT) &
QCA956X_PLL_CPU_CONFIG_OUTDIV_MASK;
ref_div = (pll >> QCA956X_PLL_CPU_CONFIG_REFDIV_SHIFT) &
QCA956X_PLL_CPU_CONFIG_REFDIV_MASK;
- pll = ath79_pll_rr(QCA956X_PLL_CPU_CONFIG1_REG);
+ pll = __raw_readl(pll_base + QCA956X_PLL_CPU_CONFIG1_REG);
nint = (pll >> QCA956X_PLL_CPU_CONFIG1_NINT_SHIFT) &
QCA956X_PLL_CPU_CONFIG1_NINT_MASK;
hfrac = (pll >> QCA956X_PLL_CPU_CONFIG1_NFRAC_H_SHIFT) &
@@ -556,12 +556,12 @@ static void __init qca956x_clocks_init(v
cpu_pll += (hfrac >> 13) * ref_rate / ref_div;
cpu_pll /= (1 << out_div);
- pll = ath79_pll_rr(QCA956X_PLL_DDR_CONFIG_REG);
+ pll = __raw_readl(pll_base + QCA956X_PLL_DDR_CONFIG_REG);
out_div = (pll >> QCA956X_PLL_DDR_CONFIG_OUTDIV_SHIFT) &
QCA956X_PLL_DDR_CONFIG_OUTDIV_MASK;
ref_div = (pll >> QCA956X_PLL_DDR_CONFIG_REFDIV_SHIFT) &
QCA956X_PLL_DDR_CONFIG_REFDIV_MASK;
- pll = ath79_pll_rr(QCA956X_PLL_DDR_CONFIG1_REG);
+ pll = __raw_readl(pll_base + QCA956X_PLL_DDR_CONFIG1_REG);
nint = (pll >> QCA956X_PLL_DDR_CONFIG1_NINT_SHIFT) &
QCA956X_PLL_DDR_CONFIG1_NINT_MASK;
hfrac = (pll >> QCA956X_PLL_DDR_CONFIG1_NFRAC_H_SHIFT) &
@@ -574,7 +574,7 @@ static void __init qca956x_clocks_init(v
ddr_pll += (hfrac >> 13) * ref_rate / ref_div;
ddr_pll /= (1 << out_div);
- clk_ctrl = ath79_pll_rr(QCA956X_PLL_CLK_CTRL_REG);
+ clk_ctrl = __raw_readl(pll_base + QCA956X_PLL_CLK_CTRL_REG);
postdiv = (clk_ctrl >> QCA956X_PLL_CLK_CTRL_CPU_POST_DIV_SHIFT) &
QCA956X_PLL_CLK_CTRL_CPU_POST_DIV_MASK;
@@ -618,19 +618,19 @@ void __init ath79_clocks_init(void)
const char *uart;
if (soc_is_ar71xx())
- ar71xx_clocks_init();
+ ar71xx_clocks_init(ath79_pll_base);
else if (soc_is_ar724x() || soc_is_ar913x())
- ar724x_clocks_init();
+ ar724x_clocks_init(ath79_pll_base);
else if (soc_is_ar933x())
- ar933x_clocks_init();
+ ar933x_clocks_init(ath79_pll_base);
else if (soc_is_ar934x())
- ar934x_clocks_init();
+ ar934x_clocks_init(ath79_pll_base);
else if (soc_is_qca953x())
- qca953x_clocks_init();
+ qca953x_clocks_init(ath79_pll_base);
else if (soc_is_qca955x())
- qca955x_clocks_init();
+ qca955x_clocks_init(ath79_pll_base);
else if (soc_is_qca956x() || soc_is_tp9343())
- qca956x_clocks_init();
+ qca956x_clocks_init(ath79_pll_base);
else
BUG();

229
target/linux/ath79/patches-4.14/0024-MIPS-ath79-make-specifying-the-reference-clock-in-DT.patch
Unescape Escape View File

@ -1,229 +0,0 @@
From 5fadb2544ed0bb72ddddd846aa303bb9ed2d211c Mon Sep 17 00:00:00 2001
From: Felix Fietkau <nbd@nbd.name>
Date: Tue, 6 Mar 2018 13:24:07 +0100
Subject: [PATCH 24/33] MIPS: ath79: make specifying the reference clock in DT
optional
It can be autodetected for many SoCs using the strapping options.
If the clock is specified in DT, the autodetected value is ignored
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Signed-off-by: John Crispin <john@phrozen.org>
---
arch/mips/ath79/clock.c | 84 +++++++++++++++++++++++--------------------------
1 file changed, 40 insertions(+), 44 deletions(-)
--- a/arch/mips/ath79/clock.c
+++ b/arch/mips/ath79/clock.c
@@ -80,6 +80,18 @@ static struct clk * __init ath79_set_ff_
return clk;
}
+static unsigned long __init ath79_setup_ref_clk(unsigned long rate)
+{
+ struct clk *clk = clks[ATH79_CLK_REF];
+
+ if (clk)
+ rate = clk_get_rate(clk);
+ else
+ clk = ath79_set_clk(ATH79_CLK_REF, rate);
+
+ return rate;
+}
+
static void __init ar71xx_clocks_init(void __iomem *pll_base)
{
unsigned long ref_rate;
@@ -90,7 +102,7 @@ static void __init ar71xx_clocks_init(vo
u32 freq;
u32 div;
- ref_rate = AR71XX_BASE_FREQ;
+ ref_rate = ath79_setup_ref_clk(AR71XX_BASE_FREQ);
pll = __raw_readl(pll_base + AR71XX_PLL_REG_CPU_CONFIG);
@@ -106,16 +118,17 @@ static void __init ar71xx_clocks_init(vo
div = (((pll >> AR71XX_AHB_DIV_SHIFT) & AR71XX_AHB_DIV_MASK) + 1) * 2;
ahb_rate = cpu_rate / div;
- ath79_set_clk(ATH79_CLK_REF, ref_rate);
ath79_set_clk(ATH79_CLK_CPU, cpu_rate);
ath79_set_clk(ATH79_CLK_DDR, ddr_rate);
ath79_set_clk(ATH79_CLK_AHB, ahb_rate);
}
-static void __init ar724x_clk_init(struct clk *ref_clk, void __iomem *pll_base)
+static void __init ar724x_clocks_init(void __iomem *pll_base)
{
- u32 pll;
u32 mult, div, ddr_div, ahb_div;
+ u32 pll;
+
+ ath79_setup_ref_clk(AR71XX_BASE_FREQ);
pll = __raw_readl(pll_base + AR724X_PLL_REG_CPU_CONFIG);
@@ -130,17 +143,9 @@ static void __init ar724x_clk_init(struc
ath79_set_ff_clk(ATH79_CLK_AHB, "ref", mult, div * ahb_div);
}
-static void __init ar724x_clocks_init(void __iomem *pll_base)
-{
- struct clk *ref_clk;
-
- ref_clk = ath79_set_clk(ATH79_CLK_REF, AR724X_BASE_FREQ);
-
- ar724x_clk_init(ref_clk, pll_base);
-}
-
-static void __init ar9330_clk_init(struct clk *ref_clk, void __iomem *pll_base)
+static void __init ar933x_clocks_init(void __iomem *pll_base)
{
+ unsigned long ref_rate;
u32 clock_ctrl;
u32 ref_div;
u32 ninit_mul;
@@ -149,6 +154,15 @@ static void __init ar9330_clk_init(struc
u32 cpu_div;
u32 ddr_div;
u32 ahb_div;
+ u32 t;
+
+ t = ath79_reset_rr(AR933X_RESET_REG_BOOTSTRAP);
+ if (t & AR933X_BOOTSTRAP_REF_CLK_40)
+ ref_rate = (40 * 1000 * 1000);
+ else
+ ref_rate = (25 * 1000 * 1000);
+
+ ath79_setup_ref_clk(ref_rate);
clock_ctrl = __raw_readl(pll_base + AR933X_PLL_CLOCK_CTRL_REG);
if (clock_ctrl & AR933X_PLL_CLOCK_CTRL_BYPASS) {
@@ -197,23 +211,6 @@ static void __init ar9330_clk_init(struc
ref_div * out_div * ahb_div);
}
-static void __init ar933x_clocks_init(void __iomem *pll_base)
-{
- struct clk *ref_clk;
- unsigned long ref_rate;
- u32 t;
-
- t = ath79_reset_rr(AR933X_RESET_REG_BOOTSTRAP);
- if (t & AR933X_BOOTSTRAP_REF_CLK_40)
- ref_rate = (40 * 1000 * 1000);
- else
- ref_rate = (25 * 1000 * 1000);
-
- ref_clk = ath79_set_clk(ATH79_CLK_REF, ref_rate);
-
- ar9330_clk_init(ref_clk, ath79_pll_base);
-}
-
static u32 __init ar934x_get_pll_freq(u32 ref, u32 ref_div, u32 nint, u32 nfrac,
u32 frac, u32 out_div)
{
@@ -253,6 +250,8 @@ static void __init ar934x_clocks_init(vo
else
ref_rate = 25 * 1000 * 1000;
+ ref_rate = ath79_setup_ref_clk(ref_rate);
+
pll = __raw_readl(dpll_base + AR934X_SRIF_CPU_DPLL2_REG);
if (pll & AR934X_SRIF_DPLL2_LOCAL_PLL) {
out_div = (pll >> AR934X_SRIF_DPLL2_OUTDIV_SHIFT) &
@@ -339,7 +338,6 @@ static void __init ar934x_clocks_init(vo
else
ahb_rate = cpu_pll / (postdiv + 1);
- ath79_set_clk(ATH79_CLK_REF, ref_rate);
ath79_set_clk(ATH79_CLK_CPU, cpu_rate);
ath79_set_clk(ATH79_CLK_DDR, ddr_rate);
ath79_set_clk(ATH79_CLK_AHB, ahb_rate);
@@ -363,6 +361,8 @@ static void __init qca953x_clocks_init(v
else
ref_rate = 25 * 1000 * 1000;
+ ref_rate = ath79_setup_ref_clk(ref_rate);
+
pll = __raw_readl(pll_base + QCA953X_PLL_CPU_CONFIG_REG);
out_div = (pll >> QCA953X_PLL_CPU_CONFIG_OUTDIV_SHIFT) &
QCA953X_PLL_CPU_CONFIG_OUTDIV_MASK;
@@ -423,7 +423,6 @@ static void __init qca953x_clocks_init(v
else
ahb_rate = cpu_pll / (postdiv + 1);
- ath79_set_clk(ATH79_CLK_REF, ref_rate);
ath79_set_clk(ATH79_CLK_CPU, cpu_rate);
ath79_set_clk(ATH79_CLK_DDR, ddr_rate);
ath79_set_clk(ATH79_CLK_AHB, ahb_rate);
@@ -445,6 +444,8 @@ static void __init qca955x_clocks_init(v
else
ref_rate = 25 * 1000 * 1000;
+ ref_rate = ath79_setup_ref_clk(ref_rate);
+
pll = __raw_readl(pll_base + QCA955X_PLL_CPU_CONFIG_REG);
out_div = (pll >> QCA955X_PLL_CPU_CONFIG_OUTDIV_SHIFT) &
QCA955X_PLL_CPU_CONFIG_OUTDIV_MASK;
@@ -505,7 +506,6 @@ static void __init qca955x_clocks_init(v
else
ahb_rate = cpu_pll / (postdiv + 1);
- ath79_set_clk(ATH79_CLK_REF, ref_rate);
ath79_set_clk(ATH79_CLK_CPU, cpu_rate);
ath79_set_clk(ATH79_CLK_DDR, ddr_rate);
ath79_set_clk(ATH79_CLK_AHB, ahb_rate);
@@ -537,6 +537,8 @@ static void __init qca956x_clocks_init(v
else
ref_rate = 25 * 1000 * 1000;
+ ref_rate = ath79_setup_ref_clk(ref_rate);
+
pll = __raw_readl(pll_base + QCA956X_PLL_CPU_CONFIG_REG);
out_div = (pll >> QCA956X_PLL_CPU_CONFIG_OUTDIV_SHIFT) &
QCA956X_PLL_CPU_CONFIG_OUTDIV_MASK;
@@ -606,7 +608,6 @@ static void __init qca956x_clocks_init(v
else
ahb_rate = cpu_pll / (postdiv + 1);
- ath79_set_clk(ATH79_CLK_REF, ref_rate);
ath79_set_clk(ATH79_CLK_CPU, cpu_rate);
ath79_set_clk(ATH79_CLK_DDR, ddr_rate);
ath79_set_clk(ATH79_CLK_AHB, ahb_rate);
@@ -682,10 +683,8 @@ static void __init ath79_clocks_init_dt_
void __iomem *pll_base;
ref_clk = of_clk_get(np, 0);
- if (IS_ERR(ref_clk)) {
- pr_err("%pOF: of_clk_get failed\n", np);
- goto err;
- }
+ if (!IS_ERR(ref_clk))
+ clks[ATH79_CLK_REF] = ref_clk;
pll_base = of_iomap(np, 0);
if (!pll_base) {
@@ -694,9 +693,9 @@ static void __init ath79_clocks_init_dt_
}
if (of_device_is_compatible(np, "qca,ar9130-pll"))
- ar724x_clk_init(ref_clk, pll_base);
+ ar724x_clocks_init(pll_base);
else if (of_device_is_compatible(np, "qca,ar9330-pll"))
- ar9330_clk_init(ref_clk, pll_base);
+ ar933x_clocks_init(pll_base);
else {
pr_err("%pOF: could not find any appropriate clk_init()\n", np);
goto err_iounmap;
@@ -714,9 +713,6 @@ err_iounmap:
err_clk:
clk_put(ref_clk);
-
-err:
- return;
}
CLK_OF_DECLARE(ar9130_clk, "qca,ar9130-pll", ath79_clocks_init_dt_ng);
CLK_OF_DECLARE(ar9330_clk, "qca,ar9330-pll", ath79_clocks_init_dt_ng);

77
target/linux/ath79/patches-4.14/0025-MIPS-ath79-support-setting-up-clock-via-DT-on-all-So.patch
Unescape Escape View File

@ -1,77 +0,0 @@
From 6325626de001df98aebe51f3008b1aca05798d19 Mon Sep 17 00:00:00 2001
From: Felix Fietkau <nbd@nbd.name>
Date: Tue, 6 Mar 2018 13:26:27 +0100
Subject: [PATCH 25/33] MIPS: ath79: support setting up clock via DT on all SoC
types
Use the same functions as the legacy code
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Signed-off-by: John Crispin <john@phrozen.org>
---
arch/mips/ath79/clock.c | 39 ++++++++++++++++++++++-----------------
1 file changed, 22 insertions(+), 17 deletions(-)
--- a/arch/mips/ath79/clock.c
+++ b/arch/mips/ath79/clock.c
@@ -669,16 +669,6 @@ ath79_get_sys_clk_rate(const char *id)
#ifdef CONFIG_OF
static void __init ath79_clocks_init_dt(struct device_node *np)
{
- of_clk_add_provider(np, of_clk_src_onecell_get, &clk_data);
-}
-
-CLK_OF_DECLARE(ar7100, "qca,ar7100-pll", ath79_clocks_init_dt);
-CLK_OF_DECLARE(ar7240, "qca,ar7240-pll", ath79_clocks_init_dt);
-CLK_OF_DECLARE(ar9340, "qca,ar9340-pll", ath79_clocks_init_dt);
-CLK_OF_DECLARE(ar9550, "qca,qca9550-pll", ath79_clocks_init_dt);
-
-static void __init ath79_clocks_init_dt_ng(struct device_node *np)
-{
struct clk *ref_clk;
void __iomem *pll_base;
@@ -692,14 +682,21 @@ static void __init ath79_clocks_init_dt_
goto err_clk;
}
- if (of_device_is_compatible(np, "qca,ar9130-pll"))
+ if (of_device_is_compatible(np, "qca,ar7100-pll"))
+ ar71xx_clocks_init(pll_base);
+ else if (of_device_is_compatible(np, "qca,ar7240-pll") ||
+ of_device_is_compatible(np, "qca,ar9130-pll"))
ar724x_clocks_init(pll_base);
else if (of_device_is_compatible(np, "qca,ar9330-pll"))
ar933x_clocks_init(pll_base);
- else {
- pr_err("%pOF: could not find any appropriate clk_init()\n", np);
- goto err_iounmap;
- }
+ else if (of_device_is_compatible(np, "qca,ar9340-pll"))
+ ar934x_clocks_init(pll_base);
+ else if (of_device_is_compatible(np, "qca,qca9530-pll"))
+ qca953x_clocks_init(pll_base);
+ else if (of_device_is_compatible(np, "qca,qca9550-pll"))
+ qca955x_clocks_init(pll_base);
+ else if (of_device_is_compatible(np, "qca,qca9560-pll"))
+ qca956x_clocks_init(pll_base);
if (of_clk_add_provider(np, of_clk_src_onecell_get, &clk_data)) {
pr_err("%pOF: could not register clk provider\n", np);
@@ -714,6 +711,14 @@ err_iounmap:
err_clk:
clk_put(ref_clk);
}
-CLK_OF_DECLARE(ar9130_clk, "qca,ar9130-pll", ath79_clocks_init_dt_ng);
-CLK_OF_DECLARE(ar9330_clk, "qca,ar9330-pll", ath79_clocks_init_dt_ng);
+
+CLK_OF_DECLARE(ar7100_clk, "qca,ar7100-pll", ath79_clocks_init_dt);
+CLK_OF_DECLARE(ar7240_clk, "qca,ar7240-pll", ath79_clocks_init_dt);
+CLK_OF_DECLARE(ar9130_clk, "qca,ar9130-pll", ath79_clocks_init_dt);
+CLK_OF_DECLARE(ar9330_clk, "qca,ar9330-pll", ath79_clocks_init_dt);
+CLK_OF_DECLARE(ar9340_clk, "qca,ar9340-pll", ath79_clocks_init_dt);
+CLK_OF_DECLARE(ar9530_clk, "qca,qca9530-pll", ath79_clocks_init_dt);
+CLK_OF_DECLARE(ar9550_clk, "qca,qca9550-pll", ath79_clocks_init_dt);
+CLK_OF_DECLARE(ar9560_clk, "qca,qca9560-pll", ath79_clocks_init_dt);
+
#endif

59
target/linux/ath79/patches-4.14/0026-MIPS-ath79-export-switch-MDIO-reference-clock.patch
Unescape Escape View File

@ -1,59 +0,0 @@
From 78538d673801902108797f2c813e70cfbce280c9 Mon Sep 17 00:00:00 2001
From: Felix Fietkau <nbd@nbd.name>
Date: Tue, 6 Mar 2018 13:27:28 +0100
Subject: [PATCH 26/33] MIPS: ath79: export switch MDIO reference clock
On AR934x, the MDIO reference clock can be configured to a fixed 100 MHz
clock. If that feature is not used, it defaults to the main reference
clock, like on all other SoC.
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Signed-off-by: John Crispin <john@phrozen.org>
---
arch/mips/ath79/clock.c | 8 ++++++++
include/dt-bindings/clock/ath79-clk.h | 3 ++-
2 files changed, 10 insertions(+), 1 deletion(-)
--- a/arch/mips/ath79/clock.c
+++ b/arch/mips/ath79/clock.c
@@ -42,6 +42,7 @@ static const char * const clk_names[ATH7
[ATH79_CLK_DDR] = "ddr",
[ATH79_CLK_AHB] = "ahb",
[ATH79_CLK_REF] = "ref",
+ [ATH79_CLK_MDIO] = "mdio",
};
static const char * __init ath79_clk_name(int type)
@@ -342,6 +343,10 @@ static void __init ar934x_clocks_init(vo
ath79_set_clk(ATH79_CLK_DDR, ddr_rate);
ath79_set_clk(ATH79_CLK_AHB, ahb_rate);
+ clk_ctrl = __raw_readl(pll_base + AR934X_PLL_SWITCH_CLOCK_CONTROL_REG);
+ if (clk_ctrl & AR934X_PLL_SWITCH_CLOCK_CONTROL_MDIO_CLK_SEL)
+ ath79_set_clk(ATH79_CLK_MDIO, 100 * 1000 * 1000);
+
iounmap(dpll_base);
}
@@ -698,6 +703,9 @@ static void __init ath79_clocks_init_dt(
else if (of_device_is_compatible(np, "qca,qca9560-pll"))
qca956x_clocks_init(pll_base);
+ if (!clks[ATH79_CLK_MDIO])
+ clks[ATH79_CLK_MDIO] = clks[ATH79_CLK_REF];
+
if (of_clk_add_provider(np, of_clk_src_onecell_get, &clk_data)) {
pr_err("%pOF: could not register clk provider\n", np);
goto err_iounmap;
--- a/include/dt-bindings/clock/ath79-clk.h
+++ b/include/dt-bindings/clock/ath79-clk.h
@@ -14,7 +14,8 @@
#define ATH79_CLK_DDR 1
#define ATH79_CLK_AHB 2
#define ATH79_CLK_REF 3
+#define ATH79_CLK_MDIO 4
-#define ATH79_CLK_END 4
+#define ATH79_CLK_END 5
#endif /* __DT_BINDINGS_ATH79_CLK_H */

233
target/linux/ath79/patches-4.14/0027-MIPS-ath79-drop-legacy-IRQ-code.patch
Unescape Escape View File

@ -1,233 +0,0 @@
From 3765b1f79593a0a9098ed15e48074c95403a53ee Mon Sep 17 00:00:00 2001
From: John Crispin <john@phrozen.org>
Date: Sat, 23 Jun 2018 15:05:08 +0200
Subject: [PATCH 27/33] MIPS: ath79: drop legacy IRQ code
With the target now being fully OF based, we can drop the legacy IRQ code.
All IRQs are now handled via the new irqchip drivers.
Signed-off-by: John Crispin <john@phrozen.org>
---
arch/mips/ath79/Makefile | 2 +-
arch/mips/ath79/irq.c | 169 -------------------------------
arch/mips/ath79/setup.c | 6 ++
arch/mips/include/asm/mach-ath79/ath79.h | 4 -
4 files changed, 7 insertions(+), 174 deletions(-)
delete mode 100644 arch/mips/ath79/irq.c
--- a/arch/mips/ath79/Makefile
+++ b/arch/mips/ath79/Makefile
@@ -8,7 +8,7 @@
# under the terms of the GNU General Public License version 2 as published
# by the Free Software Foundation.
-obj-y := prom.o setup.o irq.o common.o clock.o
+obj-y := prom.o setup.o common.o clock.o
obj-$(CONFIG_EARLY_PRINTK) += early_printk.o
obj-$(CONFIG_PCI) += pci.o
--- a/arch/mips/ath79/irq.c
+++ /dev/null
@@ -1,169 +0,0 @@
-/*
- * Atheros AR71xx/AR724x/AR913x specific interrupt handling
- *
- * Copyright (C) 2010-2011 Jaiganesh Narayanan <jnarayanan@atheros.com>
- * Copyright (C) 2008-2011 Gabor Juhos <juhosg@openwrt.org>
- * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
- *
- * Parts of this file are based on Atheros' 2.6.15/2.6.31 BSP
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
- */
-
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/interrupt.h>
-#include <linux/irqchip.h>
-#include <linux/of_irq.h>
-
-#include <asm/irq_cpu.h>
-#include <asm/mipsregs.h>
-
-#include <asm/mach-ath79/ath79.h>
-#include <asm/mach-ath79/ar71xx_regs.h>
-#include "common.h"
-#include "machtypes.h"
-
-
-static void ar934x_ip2_irq_dispatch(struct irq_desc *desc)
-{
- u32 status;
-
- status = ath79_reset_rr(AR934X_RESET_REG_PCIE_WMAC_INT_STATUS);
-
- if (status & AR934X_PCIE_WMAC_INT_PCIE_ALL) {
- ath79_ddr_wb_flush(3);
- generic_handle_irq(ATH79_IP2_IRQ(0));
- } else if (status & AR934X_PCIE_WMAC_INT_WMAC_ALL) {
- ath79_ddr_wb_flush(4);
- generic_handle_irq(ATH79_IP2_IRQ(1));
- } else {
- spurious_interrupt();
- }
-}
-
-static void ar934x_ip2_irq_init(void)
-{
- int i;
-
- for (i = ATH79_IP2_IRQ_BASE;
- i < ATH79_IP2_IRQ_BASE + ATH79_IP2_IRQ_COUNT; i++)
- irq_set_chip_and_handler(i, &dummy_irq_chip,
- handle_level_irq);
-
- irq_set_chained_handler(ATH79_CPU_IRQ(2), ar934x_ip2_irq_dispatch);
-}
-
-static void qca955x_ip2_irq_dispatch(struct irq_desc *desc)
-{
- u32 status;
-
- status = ath79_reset_rr(QCA955X_RESET_REG_EXT_INT_STATUS);
- status &= QCA955X_EXT_INT_PCIE_RC1_ALL | QCA955X_EXT_INT_WMAC_ALL;
-
- if (status == 0) {
- spurious_interrupt();
- return;
- }
-
- if (status & QCA955X_EXT_INT_PCIE_RC1_ALL) {
- /* TODO: flush DDR? */
- generic_handle_irq(ATH79_IP2_IRQ(0));
- }
-
- if (status & QCA955X_EXT_INT_WMAC_ALL) {
- /* TODO: flush DDR? */
- generic_handle_irq(ATH79_IP2_IRQ(1));
- }
-}
-
-static void qca955x_ip3_irq_dispatch(struct irq_desc *desc)
-{
- u32 status;
-
- status = ath79_reset_rr(QCA955X_RESET_REG_EXT_INT_STATUS);
- status &= QCA955X_EXT_INT_PCIE_RC2_ALL |
- QCA955X_EXT_INT_USB1 |
- QCA955X_EXT_INT_USB2;
-
- if (status == 0) {
- spurious_interrupt();
- return;
- }
-
- if (status & QCA955X_EXT_INT_USB1) {
- /* TODO: flush DDR? */
- generic_handle_irq(ATH79_IP3_IRQ(0));
- }
-
- if (status & QCA955X_EXT_INT_USB2) {
- /* TODO: flush DDR? */
- generic_handle_irq(ATH79_IP3_IRQ(1));
- }
-
- if (status & QCA955X_EXT_INT_PCIE_RC2_ALL) {
- /* TODO: flush DDR? */
- generic_handle_irq(ATH79_IP3_IRQ(2));
- }
-}
-
-static void qca955x_irq_init(void)
-{
- int i;
-
- for (i = ATH79_IP2_IRQ_BASE;
- i < ATH79_IP2_IRQ_BASE + ATH79_IP2_IRQ_COUNT; i++)
- irq_set_chip_and_handler(i, &dummy_irq_chip,
- handle_level_irq);
-
- irq_set_chained_handler(ATH79_CPU_IRQ(2), qca955x_ip2_irq_dispatch);
-
- for (i = ATH79_IP3_IRQ_BASE;
- i < ATH79_IP3_IRQ_BASE + ATH79_IP3_IRQ_COUNT; i++)
- irq_set_chip_and_handler(i, &dummy_irq_chip,
- handle_level_irq);
-
- irq_set_chained_handler(ATH79_CPU_IRQ(3), qca955x_ip3_irq_dispatch);
-}
-
-void __init arch_init_irq(void)
-{
- unsigned irq_wb_chan2 = -1;
- unsigned irq_wb_chan3 = -1;
- bool misc_is_ar71xx;
-
- if (mips_machtype == ATH79_MACH_GENERIC_OF) {
- irqchip_init();
- return;
- }
-
- if (soc_is_ar71xx() || soc_is_ar724x() ||
- soc_is_ar913x() || soc_is_ar933x()) {
- irq_wb_chan2 = 3;
- irq_wb_chan3 = 2;
- } else if (soc_is_ar934x()) {
- irq_wb_chan3 = 2;
- }
-
- ath79_cpu_irq_init(irq_wb_chan2, irq_wb_chan3);
-
- if (soc_is_ar71xx() || soc_is_ar913x())
- misc_is_ar71xx = true;
- else if (soc_is_ar724x() ||
- soc_is_ar933x() ||
- soc_is_ar934x() ||
- soc_is_qca955x())
- misc_is_ar71xx = false;
- else
- BUG();
- ath79_misc_irq_init(
- ath79_reset_base + AR71XX_RESET_REG_MISC_INT_STATUS,
- ATH79_CPU_IRQ(6), ATH79_MISC_IRQ_BASE, misc_is_ar71xx);
-
- if (soc_is_ar934x())
- ar934x_ip2_irq_init();
- else if (soc_is_qca955x())
- qca955x_irq_init();
-}
--- a/arch/mips/ath79/setup.c
+++ b/arch/mips/ath79/setup.c
@@ -19,6 +19,7 @@
#include <linux/clk.h>
#include <linux/clk-provider.h>
#include <linux/of_fdt.h>
+#include <linux/irqchip.h>
#include <asm/bootinfo.h>
#include <asm/idle.h>
@@ -305,6 +306,11 @@ void __init plat_time_init(void)
mips_hpt_frequency = cpu_clk_rate / 2;
}
+void __init arch_init_irq(void)
+{
+ irqchip_init();
+}
+
static int __init ath79_setup(void)
{
if (mips_machtype == ATH79_MACH_GENERIC_OF)
--- a/arch/mips/include/asm/mach-ath79/ath79.h
+++ b/arch/mips/include/asm/mach-ath79/ath79.h
@@ -178,8 +178,4 @@ static inline u32 ath79_reset_rr(unsigne
void ath79_device_reset_set(u32 mask);
void ath79_device_reset_clear(u32 mask);
-void ath79_cpu_irq_init(unsigned irq_wb_chan2, unsigned irq_wb_chan3);
-void ath79_misc_irq_init(void __iomem *regs, int irq,
- int irq_base, bool is_ar71xx);
-
#endif /* __ASM_MACH_ATH79_H */

1042
target/linux/ath79/patches-4.14/0028-MIPS-ath79-drop-machfiles.patch
View File

File diff suppressed because it is too large Load Diff

379
target/linux/ath79/patches-4.14/0029-MIPS-ath79-drop-legacy-pci-code.patch
Unescape Escape View File

@ -1,379 +0,0 @@
From d0f1420702ed47a82572aaf39e7407055518d14e Mon Sep 17 00:00:00 2001
From: John Crispin <john@phrozen.org>
Date: Sat, 23 Jun 2018 15:05:19 +0200
Subject: [PATCH 29/33] MIPS: ath79: drop legacy pci code
With the target now being fully OF based, we can drop the legacy pci
platform code. The only bits that we need to keep is the fixup code
which we move to its own code file.
Signed-off-by: John Crispin <john@phrozen.org>
---
arch/mips/ath79/Makefile | 1 -
arch/mips/ath79/pci.c | 273 --------------------------------------------
arch/mips/ath79/pci.h | 35 ------
arch/mips/pci/Makefile | 1 +
arch/mips/pci/fixup-ath79.c | 21 ++++
5 files changed, 22 insertions(+), 309 deletions(-)
delete mode 100644 arch/mips/ath79/pci.c
delete mode 100644 arch/mips/ath79/pci.h
create mode 100644 arch/mips/pci/fixup-ath79.c
--- a/arch/mips/ath79/Makefile
+++ b/arch/mips/ath79/Makefile
@@ -11,7 +11,6 @@
obj-y := prom.o setup.o common.o clock.o
obj-$(CONFIG_EARLY_PRINTK) += early_printk.o
-obj-$(CONFIG_PCI) += pci.o
#
# Devices
--- a/arch/mips/ath79/pci.c
+++ /dev/null
@@ -1,273 +0,0 @@
-/*
- * Atheros AR71XX/AR724X specific PCI setup code
- *
- * Copyright (C) 2011 René Bolldorf <xsecute@googlemail.com>
- * Copyright (C) 2008-2011 Gabor Juhos <juhosg@openwrt.org>
- * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
- *
- * Parts of this file are based on Atheros' 2.6.15 BSP
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
- */
-
-#include <linux/init.h>
-#include <linux/pci.h>
-#include <linux/resource.h>
-#include <linux/platform_device.h>
-#include <asm/mach-ath79/ar71xx_regs.h>
-#include <asm/mach-ath79/ath79.h>
-#include <asm/mach-ath79/irq.h>
-#include "pci.h"
-
-static int (*ath79_pci_plat_dev_init)(struct pci_dev *dev);
-static const struct ath79_pci_irq *ath79_pci_irq_map;
-static unsigned ath79_pci_nr_irqs;
-
-static const struct ath79_pci_irq ar71xx_pci_irq_map[] = {
- {
- .slot = 17,
- .pin = 1,
- .irq = ATH79_PCI_IRQ(0),
- }, {
- .slot = 18,
- .pin = 1,
- .irq = ATH79_PCI_IRQ(1),
- }, {
- .slot = 19,
- .pin = 1,
- .irq = ATH79_PCI_IRQ(2),
- }
-};
-
-static const struct ath79_pci_irq ar724x_pci_irq_map[] = {
- {
- .slot = 0,
- .pin = 1,
- .irq = ATH79_PCI_IRQ(0),
- }
-};
-
-static const struct ath79_pci_irq qca955x_pci_irq_map[] = {
- {
- .bus = 0,
- .slot = 0,
- .pin = 1,
- .irq = ATH79_PCI_IRQ(0),
- },
- {
- .bus = 1,
- .slot = 0,
- .pin = 1,
- .irq = ATH79_PCI_IRQ(1),
- },
-};
-
-int pcibios_map_irq(const struct pci_dev *dev, uint8_t slot, uint8_t pin)
-{
- int irq = -1;
- int i;
-
- if (ath79_pci_nr_irqs == 0 ||
- ath79_pci_irq_map == NULL) {
- if (soc_is_ar71xx()) {
- ath79_pci_irq_map = ar71xx_pci_irq_map;
- ath79_pci_nr_irqs = ARRAY_SIZE(ar71xx_pci_irq_map);
- } else if (soc_is_ar724x() ||
- soc_is_ar9342() ||
- soc_is_ar9344()) {
- ath79_pci_irq_map = ar724x_pci_irq_map;
- ath79_pci_nr_irqs = ARRAY_SIZE(ar724x_pci_irq_map);
- } else if (soc_is_qca955x()) {
- ath79_pci_irq_map = qca955x_pci_irq_map;
- ath79_pci_nr_irqs = ARRAY_SIZE(qca955x_pci_irq_map);
- } else {
- pr_crit("pci %s: invalid irq map\n",
- pci_name((struct pci_dev *) dev));
- return irq;
- }
- }
-
- for (i = 0; i < ath79_pci_nr_irqs; i++) {
- const struct ath79_pci_irq *entry;
-
- entry = &ath79_pci_irq_map[i];
- if (entry->bus == dev->bus->number &&
- entry->slot == slot &&
- entry->pin == pin) {
- irq = entry->irq;
- break;
- }
- }
-
- if (irq < 0)
- pr_crit("pci %s: no irq found for pin %u\n",
- pci_name((struct pci_dev *) dev), pin);
- else
- pr_info("pci %s: using irq %d for pin %u\n",
- pci_name((struct pci_dev *) dev), irq, pin);
-
- return irq;
-}
-
-int pcibios_plat_dev_init(struct pci_dev *dev)
-{
- if (ath79_pci_plat_dev_init)
- return ath79_pci_plat_dev_init(dev);
-
- return 0;
-}
-
-void __init ath79_pci_set_irq_map(unsigned nr_irqs,
- const struct ath79_pci_irq *map)
-{
- ath79_pci_nr_irqs = nr_irqs;
- ath79_pci_irq_map = map;
-}
-
-void __init ath79_pci_set_plat_dev_init(int (*func)(struct pci_dev *dev))
-{
- ath79_pci_plat_dev_init = func;
-}
-
-static struct platform_device *
-ath79_register_pci_ar71xx(void)
-{
- struct platform_device *pdev;
- struct resource res[4];
-
- memset(res, 0, sizeof(res));
-
- res[0].name = "cfg_base";
- res[0].flags = IORESOURCE_MEM;
- res[0].start = AR71XX_PCI_CFG_BASE;
- res[0].end = AR71XX_PCI_CFG_BASE + AR71XX_PCI_CFG_SIZE - 1;
-
- res[1].flags = IORESOURCE_IRQ;
- res[1].start = ATH79_CPU_IRQ(2);
- res[1].end = ATH79_CPU_IRQ(2);
-
- res[2].name = "io_base";
- res[2].flags = IORESOURCE_IO;
- res[2].start = 0;
- res[2].end = 0;
-
- res[3].name = "mem_base";
- res[3].flags = IORESOURCE_MEM;
- res[3].start = AR71XX_PCI_MEM_BASE;
- res[3].end = AR71XX_PCI_MEM_BASE + AR71XX_PCI_MEM_SIZE - 1;
-
- pdev = platform_device_register_simple("ar71xx-pci", -1,
- res, ARRAY_SIZE(res));
- return pdev;
-}
-
-static struct platform_device *
-ath79_register_pci_ar724x(int id,
- unsigned long cfg_base,
- unsigned long ctrl_base,
- unsigned long crp_base,
- unsigned long mem_base,
- unsigned long mem_size,
- unsigned long io_base,
- int irq)
-{
- struct platform_device *pdev;
- struct resource res[6];
-
- memset(res, 0, sizeof(res));
-
- res[0].name = "cfg_base";
- res[0].flags = IORESOURCE_MEM;
- res[0].start = cfg_base;
- res[0].end = cfg_base + AR724X_PCI_CFG_SIZE - 1;
-
- res[1].name = "ctrl_base";
- res[1].flags = IORESOURCE_MEM;
- res[1].start = ctrl_base;
- res[1].end = ctrl_base + AR724X_PCI_CTRL_SIZE - 1;
-
- res[2].flags = IORESOURCE_IRQ;
- res[2].start = irq;
- res[2].end = irq;
-
- res[3].name = "mem_base";
- res[3].flags = IORESOURCE_MEM;
- res[3].start = mem_base;
- res[3].end = mem_base + mem_size - 1;
-
- res[4].name = "io_base";
- res[4].flags = IORESOURCE_IO;
- res[4].start = io_base;
- res[4].end = io_base;
-
- res[5].name = "crp_base";
- res[5].flags = IORESOURCE_MEM;
- res[5].start = crp_base;
- res[5].end = crp_base + AR724X_PCI_CRP_SIZE - 1;
-
- pdev = platform_device_register_simple("ar724x-pci", id,
- res, ARRAY_SIZE(res));
- return pdev;
-}
-
-int __init ath79_register_pci(void)
-{
- struct platform_device *pdev = NULL;
-
- if (soc_is_ar71xx()) {
- pdev = ath79_register_pci_ar71xx();
- } else if (soc_is_ar724x()) {
- pdev = ath79_register_pci_ar724x(-1,
- AR724X_PCI_CFG_BASE,
- AR724X_PCI_CTRL_BASE,
- AR724X_PCI_CRP_BASE,
- AR724X_PCI_MEM_BASE,
- AR724X_PCI_MEM_SIZE,
- 0,
- ATH79_CPU_IRQ(2));
- } else if (soc_is_ar9342() ||
- soc_is_ar9344()) {
- u32 bootstrap;
-
- bootstrap = ath79_reset_rr(AR934X_RESET_REG_BOOTSTRAP);
- if ((bootstrap & AR934X_BOOTSTRAP_PCIE_RC) == 0)
- return -ENODEV;
-
- pdev = ath79_register_pci_ar724x(-1,
- AR724X_PCI_CFG_BASE,
- AR724X_PCI_CTRL_BASE,
- AR724X_PCI_CRP_BASE,
- AR724X_PCI_MEM_BASE,
- AR724X_PCI_MEM_SIZE,
- 0,
- ATH79_IP2_IRQ(0));
- } else if (soc_is_qca9558()) {
- pdev = ath79_register_pci_ar724x(0,
- QCA955X_PCI_CFG_BASE0,
- QCA955X_PCI_CTRL_BASE0,
- QCA955X_PCI_CRP_BASE0,
- QCA955X_PCI_MEM_BASE0,
- QCA955X_PCI_MEM_SIZE,
- 0,
- ATH79_IP2_IRQ(0));
-
- pdev = ath79_register_pci_ar724x(1,
- QCA955X_PCI_CFG_BASE1,
- QCA955X_PCI_CTRL_BASE1,
- QCA955X_PCI_CRP_BASE1,
- QCA955X_PCI_MEM_BASE1,
- QCA955X_PCI_MEM_SIZE,
- 1,
- ATH79_IP3_IRQ(2));
- } else {
- /* No PCI support */
- return -ENODEV;
- }
-
- if (!pdev)
- pr_err("unable to register PCI controller device\n");
-
- return pdev ? 0 : -ENODEV;
-}
--- a/arch/mips/ath79/pci.h
+++ /dev/null
@@ -1,35 +0,0 @@
-/*
- * Atheros AR71XX/AR724X PCI support
- *
- * Copyright (C) 2011 René Bolldorf <xsecute@googlemail.com>
- * Copyright (C) 2008-2011 Gabor Juhos <juhosg@openwrt.org>
- * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
- */
-
-#ifndef _ATH79_PCI_H
-#define _ATH79_PCI_H
-
-struct ath79_pci_irq {
- int bus;
- u8 slot;
- u8 pin;
- int irq;
-};
-
-#ifdef CONFIG_PCI
-void ath79_pci_set_irq_map(unsigned nr_irqs, const struct ath79_pci_irq *map);
-void ath79_pci_set_plat_dev_init(int (*func)(struct pci_dev *dev));
-int ath79_register_pci(void);
-#else
-static inline void
-ath79_pci_set_irq_map(unsigned nr_irqs, const struct ath79_pci_irq *map) {}
-static inline void
-ath79_pci_set_plat_dev_init(int (*func)(struct pci_dev *)) {}
-static inline int ath79_register_pci(void) { return 0; }
-#endif
-
-#endif /* _ATH79_PCI_H */
--- a/arch/mips/pci/Makefile
+++ b/arch/mips/pci/Makefile
@@ -29,6 +29,7 @@ obj-$(CONFIG_MIPS_PCI_VIRTIO) += pci-vir
#
# These are still pretty much in the old state, watch, go blind.
#
+obj-$(CONFIG_ATH79) += fixup-ath79.o
obj-$(CONFIG_LASAT) += pci-lasat.o
obj-$(CONFIG_MIPS_COBALT) += fixup-cobalt.o
obj-$(CONFIG_LEMOTE_FULOONG2E) += fixup-fuloong2e.o ops-loongson2.o
--- /dev/null
+++ b/arch/mips/pci/fixup-ath79.c
@@ -0,0 +1,21 @@
+/*
+ * Copyright (C) 2018 John Crispin <john@phrozen.org>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation.
+ */
+
+#include <linux/pci.h>
+//#include <linux/of_irq.h>
+#include <linux/of_pci.h>
+
+int pcibios_plat_dev_init(struct pci_dev *dev)
+{
+ return PCIBIOS_SUCCESSFUL;
+}
+
+int pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
+{
+ return of_irq_parse_and_map_pci(dev, slot, pin);
+}

933
target/linux/ath79/patches-4.14/0030-MIPS-ath79-drop-platform-device-registration-code.patch
Unescape Escape View File

@ -1,933 +0,0 @@
From dce930fba8ad3a90ccd164f199e57c2d61937ccd Mon Sep 17 00:00:00 2001
From: John Crispin <john@phrozen.org>
Date: Sat, 23 Jun 2018 15:12:38 +0200
Subject: [PATCH 30/33] MIPS: ath79: drop platform device registration code
With the target now being fully OF based, we can drop the legacy platform
device registration code. All devices and their drivers are now probed
via OF.
Signed-off-by: John Crispin <john@phrozen.org>
---
arch/mips/ath79/Makefile | 10 --
arch/mips/ath79/common.h | 2 -
arch/mips/ath79/dev-common.c | 159 ------------------------
arch/mips/ath79/dev-common.h | 18 ---
arch/mips/ath79/dev-gpio-buttons.c | 56 ---------
arch/mips/ath79/dev-gpio-buttons.h | 23 ----
arch/mips/ath79/dev-leds-gpio.c | 54 ---------
arch/mips/ath79/dev-leds-gpio.h | 21 ----
arch/mips/ath79/dev-spi.c | 38 ------
arch/mips/ath79/dev-spi.h | 22 ----
arch/mips/ath79/dev-usb.c | 242 -------------------------------------
arch/mips/ath79/dev-usb.h | 17 ---
arch/mips/ath79/dev-wmac.c | 155 ------------------------
arch/mips/ath79/dev-wmac.h | 17 ---
arch/mips/ath79/setup.c | 1 -
15 files changed, 835 deletions(-)
delete mode 100644 arch/mips/ath79/dev-common.c
delete mode 100644 arch/mips/ath79/dev-common.h
delete mode 100644 arch/mips/ath79/dev-gpio-buttons.c
delete mode 100644 arch/mips/ath79/dev-gpio-buttons.h
delete mode 100644 arch/mips/ath79/dev-leds-gpio.c
delete mode 100644 arch/mips/ath79/dev-leds-gpio.h
delete mode 100644 arch/mips/ath79/dev-spi.c
delete mode 100644 arch/mips/ath79/dev-spi.h
delete mode 100644 arch/mips/ath79/dev-usb.c
delete mode 100644 arch/mips/ath79/dev-usb.h
delete mode 100644 arch/mips/ath79/dev-wmac.c
delete mode 100644 arch/mips/ath79/dev-wmac.h
--- a/arch/mips/ath79/Makefile
+++ b/arch/mips/ath79/Makefile
@@ -11,13 +11,3 @@
obj-y := prom.o setup.o common.o clock.o
obj-$(CONFIG_EARLY_PRINTK) += early_printk.o
-
-#
-# Devices
-#
-obj-y += dev-common.o
-obj-$(CONFIG_ATH79_DEV_GPIO_BUTTONS) += dev-gpio-buttons.o
-obj-$(CONFIG_ATH79_DEV_LEDS_GPIO) += dev-leds-gpio.o
-obj-$(CONFIG_ATH79_DEV_SPI) += dev-spi.o
-obj-$(CONFIG_ATH79_DEV_USB) += dev-usb.o
-obj-$(CONFIG_ATH79_DEV_WMAC) += dev-wmac.o
--- a/arch/mips/ath79/common.h
+++ b/arch/mips/ath79/common.h
@@ -24,6 +24,4 @@ unsigned long ath79_get_sys_clk_rate(con
void ath79_ddr_ctrl_init(void);
-void ath79_gpio_init(void);
-
#endif /* __ATH79_COMMON_H */
--- a/arch/mips/ath79/dev-common.c
+++ /dev/null
@@ -1,159 +0,0 @@
-/*
- * Atheros AR71XX/AR724X/AR913X common devices
- *
- * Copyright (C) 2008-2011 Gabor Juhos <juhosg@openwrt.org>
- * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
- *
- * Parts of this file are based on Atheros' 2.6.15 BSP
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
- */
-
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/platform_device.h>
-#include <linux/platform_data/gpio-ath79.h>
-#include <linux/serial_8250.h>
-#include <linux/clk.h>
-#include <linux/err.h>
-
-#include <asm/mach-ath79/ath79.h>
-#include <asm/mach-ath79/ar71xx_regs.h>
-#include "common.h"
-#include "dev-common.h"
-
-static struct resource ath79_uart_resources[] = {
- {
- .start = AR71XX_UART_BASE,
- .end = AR71XX_UART_BASE + AR71XX_UART_SIZE - 1,
- .flags = IORESOURCE_MEM,
- },
-};
-
-#define AR71XX_UART_FLAGS (UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_IOREMAP)
-static struct plat_serial8250_port ath79_uart_data[] = {
- {
- .mapbase = AR71XX_UART_BASE,
- .irq = ATH79_MISC_IRQ(3),
- .flags = AR71XX_UART_FLAGS,
- .iotype = UPIO_MEM32,
- .regshift = 2,
- }, {
- /* terminating entry */
- }
-};
-
-static struct platform_device ath79_uart_device = {
- .name = "serial8250",
- .id = PLAT8250_DEV_PLATFORM,
- .resource = ath79_uart_resources,
- .num_resources = ARRAY_SIZE(ath79_uart_resources),
- .dev = {
- .platform_data = ath79_uart_data
- },
-};
-
-static struct resource ar933x_uart_resources[] = {
- {
- .start = AR933X_UART_BASE,
- .end = AR933X_UART_BASE + AR71XX_UART_SIZE - 1,
- .flags = IORESOURCE_MEM,
- },
- {
- .start = ATH79_MISC_IRQ(3),
- .end = ATH79_MISC_IRQ(3),
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct platform_device ar933x_uart_device = {
- .name = "ar933x-uart",
- .id = -1,
- .resource = ar933x_uart_resources,
- .num_resources = ARRAY_SIZE(ar933x_uart_resources),
-};
-
-void __init ath79_register_uart(void)
-{
- unsigned long uart_clk_rate;
-
- uart_clk_rate = ath79_get_sys_clk_rate("uart");
-
- if (soc_is_ar71xx() ||
- soc_is_ar724x() ||
- soc_is_ar913x() ||
- soc_is_ar934x() ||
- soc_is_qca955x()) {
- ath79_uart_data[0].uartclk = uart_clk_rate;
- platform_device_register(&ath79_uart_device);
- } else if (soc_is_ar933x()) {
- platform_device_register(&ar933x_uart_device);
- } else {
- BUG();
- }
-}
-
-void __init ath79_register_wdt(void)
-{
- struct resource res;
-
- memset(&res, 0, sizeof(res));
-
- res.flags = IORESOURCE_MEM;
- res.start = AR71XX_RESET_BASE + AR71XX_RESET_REG_WDOG_CTRL;
- res.end = res.start + 0x8 - 1;
-
- platform_device_register_simple("ath79-wdt", -1, &res, 1);
-}
-
-static struct ath79_gpio_platform_data ath79_gpio_pdata;
-
-static struct resource ath79_gpio_resources[] = {
- {
- .flags = IORESOURCE_MEM,
- .start = AR71XX_GPIO_BASE,
- .end = AR71XX_GPIO_BASE + AR71XX_GPIO_SIZE - 1,
- },
- {
- .start = ATH79_MISC_IRQ(2),
- .end = ATH79_MISC_IRQ(2),
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct platform_device ath79_gpio_device = {
- .name = "ath79-gpio",
- .id = -1,
- .resource = ath79_gpio_resources,
- .num_resources = ARRAY_SIZE(ath79_gpio_resources),
- .dev = {
- .platform_data = &ath79_gpio_pdata
- },
-};
-
-void __init ath79_gpio_init(void)
-{
- if (soc_is_ar71xx()) {
- ath79_gpio_pdata.ngpios = AR71XX_GPIO_COUNT;
- } else if (soc_is_ar7240()) {
- ath79_gpio_pdata.ngpios = AR7240_GPIO_COUNT;
- } else if (soc_is_ar7241() || soc_is_ar7242()) {
- ath79_gpio_pdata.ngpios = AR7241_GPIO_COUNT;
- } else if (soc_is_ar913x()) {
- ath79_gpio_pdata.ngpios = AR913X_GPIO_COUNT;
- } else if (soc_is_ar933x()) {
- ath79_gpio_pdata.ngpios = AR933X_GPIO_COUNT;
- } else if (soc_is_ar934x()) {
- ath79_gpio_pdata.ngpios = AR934X_GPIO_COUNT;
- ath79_gpio_pdata.oe_inverted = 1;
- } else if (soc_is_qca955x()) {
- ath79_gpio_pdata.ngpios = QCA955X_GPIO_COUNT;
- ath79_gpio_pdata.oe_inverted = 1;
- } else {
- BUG();
- }
-
- platform_device_register(&ath79_gpio_device);
-}
--- a/arch/mips/ath79/dev-common.h
+++ /dev/null
@@ -1,18 +0,0 @@
-/*
- * Atheros AR71XX/AR724X/AR913X common devices
- *
- * Copyright (C) 2008-2010 Gabor Juhos <juhosg@openwrt.org>
- * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
- */
-
-#ifndef _ATH79_DEV_COMMON_H
-#define _ATH79_DEV_COMMON_H
-
-void ath79_register_uart(void);
-void ath79_register_wdt(void);
-
-#endif /* _ATH79_DEV_COMMON_H */
--- a/arch/mips/ath79/dev-gpio-buttons.c
+++ /dev/null
@@ -1,56 +0,0 @@
-/*
- * Atheros AR71XX/AR724X/AR913X GPIO button support
- *
- * Copyright (C) 2008-2010 Gabor Juhos <juhosg@openwrt.org>
- * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
- */
-
-#include "linux/init.h"
-#include "linux/slab.h"
-#include <linux/platform_device.h>
-
-#include "dev-gpio-buttons.h"
-
-void __init ath79_register_gpio_keys_polled(int id,
- unsigned poll_interval,
- unsigned nbuttons,
- struct gpio_keys_button *buttons)
-{
- struct platform_device *pdev;
- struct gpio_keys_platform_data pdata;
- struct gpio_keys_button *p;
- int err;
-
- p = kmemdup(buttons, nbuttons * sizeof(*p), GFP_KERNEL);
- if (!p)
- return;
-
- pdev = platform_device_alloc("gpio-keys-polled", id);
- if (!pdev)
- goto err_free_buttons;
-
- memset(&pdata, 0, sizeof(pdata));
- pdata.poll_interval = poll_interval;
- pdata.nbuttons = nbuttons;
- pdata.buttons = p;
-
- err = platform_device_add_data(pdev, &pdata, sizeof(pdata));
- if (err)
- goto err_put_pdev;
-
- err = platform_device_add(pdev);
- if (err)
- goto err_put_pdev;
-
- return;
-
-err_put_pdev:
- platform_device_put(pdev);
-
-err_free_buttons:
- kfree(p);
-}
--- a/arch/mips/ath79/dev-gpio-buttons.h
+++ /dev/null
@@ -1,23 +0,0 @@
-/*
- * Atheros AR71XX/AR724X/AR913X GPIO button support
- *
- * Copyright (C) 2008-2010 Gabor Juhos <juhosg@openwrt.org>
- * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
- */
-
-#ifndef _ATH79_DEV_GPIO_BUTTONS_H
-#define _ATH79_DEV_GPIO_BUTTONS_H
-
-#include <linux/input.h>
-#include <linux/gpio_keys.h>
-
-void ath79_register_gpio_keys_polled(int id,
- unsigned poll_interval,
- unsigned nbuttons,
- struct gpio_keys_button *buttons);
-
-#endif /* _ATH79_DEV_GPIO_BUTTONS_H */
--- a/arch/mips/ath79/dev-leds-gpio.c
+++ /dev/null
@@ -1,54 +0,0 @@
-/*
- * Atheros AR71XX/AR724X/AR913X common GPIO LEDs support
- *
- * Copyright (C) 2008-2010 Gabor Juhos <juhosg@openwrt.org>
- * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
- */
-
-#include <linux/init.h>
-#include <linux/slab.h>
-#include <linux/platform_device.h>
-
-#include "dev-leds-gpio.h"
-
-void __init ath79_register_leds_gpio(int id,
- unsigned num_leds,
- struct gpio_led *leds)
-{
- struct platform_device *pdev;
- struct gpio_led_platform_data pdata;
- struct gpio_led *p;
- int err;
-
- p = kmemdup(leds, num_leds * sizeof(*p), GFP_KERNEL);
- if (!p)
- return;
-
- pdev = platform_device_alloc("leds-gpio", id);
- if (!pdev)
- goto err_free_leds;
-
- memset(&pdata, 0, sizeof(pdata));
- pdata.num_leds = num_leds;
- pdata.leds = p;
-
- err = platform_device_add_data(pdev, &pdata, sizeof(pdata));
- if (err)
- goto err_put_pdev;
-
- err = platform_device_add(pdev);
- if (err)
- goto err_put_pdev;
-
- return;
-
-err_put_pdev:
- platform_device_put(pdev);
-
-err_free_leds:
- kfree(p);
-}
--- a/arch/mips/ath79/dev-leds-gpio.h
+++ /dev/null
@@ -1,21 +0,0 @@
-/*
- * Atheros AR71XX/AR724X/AR913X common GPIO LEDs support
- *
- * Copyright (C) 2008-2010 Gabor Juhos <juhosg@openwrt.org>
- * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
- */
-
-#ifndef _ATH79_DEV_LEDS_GPIO_H
-#define _ATH79_DEV_LEDS_GPIO_H
-
-#include <linux/leds.h>
-
-void ath79_register_leds_gpio(int id,
- unsigned num_leds,
- struct gpio_led *leds);
-
-#endif /* _ATH79_DEV_LEDS_GPIO_H */
--- a/arch/mips/ath79/dev-spi.c
+++ /dev/null
@@ -1,38 +0,0 @@
-/*
- * Atheros AR71XX/AR724X/AR913X SPI controller device
- *
- * Copyright (C) 2008-2010 Gabor Juhos <juhosg@openwrt.org>
- * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
- */
-
-#include <linux/platform_device.h>
-#include <asm/mach-ath79/ar71xx_regs.h>
-#include "dev-spi.h"
-
-static struct resource ath79_spi_resources[] = {
- {
- .start = AR71XX_SPI_BASE,
- .end = AR71XX_SPI_BASE + AR71XX_SPI_SIZE - 1,
- .flags = IORESOURCE_MEM,
- },
-};
-
-static struct platform_device ath79_spi_device = {
- .name = "ath79-spi",
- .id = -1,
- .resource = ath79_spi_resources,
- .num_resources = ARRAY_SIZE(ath79_spi_resources),
-};
-
-void __init ath79_register_spi(struct ath79_spi_platform_data *pdata,
- struct spi_board_info const *info,
- unsigned n)
-{
- spi_register_board_info(info, n);
- ath79_spi_device.dev.platform_data = pdata;
- platform_device_register(&ath79_spi_device);
-}
--- a/arch/mips/ath79/dev-spi.h
+++ /dev/null
@@ -1,22 +0,0 @@
-/*
- * Atheros AR71XX/AR724X/AR913X SPI controller device
- *
- * Copyright (C) 2008-2010 Gabor Juhos <juhosg@openwrt.org>
- * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
- */
-
-#ifndef _ATH79_DEV_SPI_H
-#define _ATH79_DEV_SPI_H
-
-#include <linux/spi/spi.h>
-#include <asm/mach-ath79/ath79_spi_platform.h>
-
-void ath79_register_spi(struct ath79_spi_platform_data *pdata,
- struct spi_board_info const *info,
- unsigned n);
-
-#endif /* _ATH79_DEV_SPI_H */
--- a/arch/mips/ath79/dev-usb.c
+++ /dev/null
@@ -1,242 +0,0 @@
-/*
- * Atheros AR7XXX/AR9XXX USB Host Controller device
- *
- * Copyright (C) 2008-2011 Gabor Juhos <juhosg@openwrt.org>
- * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
- *
- * Parts of this file are based on Atheros' 2.6.15 BSP
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
- */
-
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/delay.h>
-#include <linux/irq.h>
-#include <linux/dma-mapping.h>
-#include <linux/platform_device.h>
-#include <linux/usb/ehci_pdriver.h>
-#include <linux/usb/ohci_pdriver.h>
-
-#include <asm/mach-ath79/ath79.h>
-#include <asm/mach-ath79/ar71xx_regs.h>
-#include "common.h"
-#include "dev-usb.h"
-
-static u64 ath79_usb_dmamask = DMA_BIT_MASK(32);
-
-static struct usb_ohci_pdata ath79_ohci_pdata = {
-};
-
-static struct usb_ehci_pdata ath79_ehci_pdata_v1 = {
- .has_synopsys_hc_bug = 1,
-};
-
-static struct usb_ehci_pdata ath79_ehci_pdata_v2 = {
- .caps_offset = 0x100,
- .has_tt = 1,
-};
-
-static void __init ath79_usb_register(const char *name, int id,
- unsigned long base, unsigned long size,
- int irq, const void *data,
- size_t data_size)
-{
- struct resource res[2];
- struct platform_device *pdev;
-
- memset(res, 0, sizeof(res));
-
- res[0].flags = IORESOURCE_MEM;
- res[0].start = base;
- res[0].end = base + size - 1;
-
- res[1].flags = IORESOURCE_IRQ;
- res[1].start = irq;
- res[1].end = irq;
-
- pdev = platform_device_register_resndata(NULL, name, id,
- res, ARRAY_SIZE(res),
- data, data_size);
-
- if (IS_ERR(pdev)) {
- pr_err("ath79: unable to register USB at %08lx, err=%d\n",
- base, (int) PTR_ERR(pdev));
- return;
- }
-
- pdev->dev.dma_mask = &ath79_usb_dmamask;
- pdev->dev.coherent_dma_mask = DMA_BIT_MASK(32);
-}
-
-#define AR71XX_USB_RESET_MASK (AR71XX_RESET_USB_HOST | \
- AR71XX_RESET_USB_PHY | \
- AR71XX_RESET_USB_OHCI_DLL)
-
-static void __init ath79_usb_setup(void)
-{
- void __iomem *usb_ctrl_base;
-
- ath79_device_reset_set(AR71XX_USB_RESET_MASK);
- mdelay(1000);
- ath79_device_reset_clear(AR71XX_USB_RESET_MASK);
-
- usb_ctrl_base = ioremap(AR71XX_USB_CTRL_BASE, AR71XX_USB_CTRL_SIZE);
-
- /* Turning on the Buff and Desc swap bits */
- __raw_writel(0xf0000, usb_ctrl_base + AR71XX_USB_CTRL_REG_CONFIG);
-
- /* WAR for HW bug. Here it adjusts the duration between two SOFS */
- __raw_writel(0x20c00, usb_ctrl_base + AR71XX_USB_CTRL_REG_FLADJ);
-
- iounmap(usb_ctrl_base);
-
- mdelay(900);
-
- ath79_usb_register("ohci-platform", -1,
- AR71XX_OHCI_BASE, AR71XX_OHCI_SIZE,
- ATH79_MISC_IRQ(6),
- &ath79_ohci_pdata, sizeof(ath79_ohci_pdata));
-
- ath79_usb_register("ehci-platform", -1,
- AR71XX_EHCI_BASE, AR71XX_EHCI_SIZE,
- ATH79_CPU_IRQ(3),
- &ath79_ehci_pdata_v1, sizeof(ath79_ehci_pdata_v1));
-}
-
-static void __init ar7240_usb_setup(void)
-{
- void __iomem *usb_ctrl_base;
-
- ath79_device_reset_clear(AR7240_RESET_OHCI_DLL);
- ath79_device_reset_set(AR7240_RESET_USB_HOST);
-
- mdelay(1000);
-
- ath79_device_reset_set(AR7240_RESET_OHCI_DLL);
- ath79_device_reset_clear(AR7240_RESET_USB_HOST);
-
- usb_ctrl_base = ioremap(AR7240_USB_CTRL_BASE, AR7240_USB_CTRL_SIZE);
-
- /* WAR for HW bug. Here it adjusts the duration between two SOFS */
- __raw_writel(0x3, usb_ctrl_base + AR71XX_USB_CTRL_REG_FLADJ);
-
- iounmap(usb_ctrl_base);
-
- ath79_usb_register("ohci-platform", -1,
- AR7240_OHCI_BASE, AR7240_OHCI_SIZE,
- ATH79_CPU_IRQ(3),
- &ath79_ohci_pdata, sizeof(ath79_ohci_pdata));
-}
-
-static void __init ar724x_usb_setup(void)
-{
- ath79_device_reset_set(AR724X_RESET_USBSUS_OVERRIDE);
- mdelay(10);
-
- ath79_device_reset_clear(AR724X_RESET_USB_HOST);
- mdelay(10);
-
- ath79_device_reset_clear(AR724X_RESET_USB_PHY);
- mdelay(10);
-
- ath79_usb_register("ehci-platform", -1,
- AR724X_EHCI_BASE, AR724X_EHCI_SIZE,
- ATH79_CPU_IRQ(3),
- &ath79_ehci_pdata_v2, sizeof(ath79_ehci_pdata_v2));
-}
-
-static void __init ar913x_usb_setup(void)
-{
- ath79_device_reset_set(AR913X_RESET_USBSUS_OVERRIDE);
- mdelay(10);
-
- ath79_device_reset_clear(AR913X_RESET_USB_HOST);
- mdelay(10);
-
- ath79_device_reset_clear(AR913X_RESET_USB_PHY);
- mdelay(10);
-
- ath79_usb_register("ehci-platform", -1,
- AR913X_EHCI_BASE, AR913X_EHCI_SIZE,
- ATH79_CPU_IRQ(3),
- &ath79_ehci_pdata_v2, sizeof(ath79_ehci_pdata_v2));
-}
-
-static void __init ar933x_usb_setup(void)
-{
- ath79_device_reset_set(AR933X_RESET_USBSUS_OVERRIDE);
- mdelay(10);
-
- ath79_device_reset_clear(AR933X_RESET_USB_HOST);
- mdelay(10);
-
- ath79_device_reset_clear(AR933X_RESET_USB_PHY);
- mdelay(10);
-
- ath79_usb_register("ehci-platform", -1,
- AR933X_EHCI_BASE, AR933X_EHCI_SIZE,
- ATH79_CPU_IRQ(3),
- &ath79_ehci_pdata_v2, sizeof(ath79_ehci_pdata_v2));
-}
-
-static void __init ar934x_usb_setup(void)
-{
- u32 bootstrap;
-
- bootstrap = ath79_reset_rr(AR934X_RESET_REG_BOOTSTRAP);
- if (bootstrap & AR934X_BOOTSTRAP_USB_MODE_DEVICE)
- return;
-
- ath79_device_reset_set(AR934X_RESET_USBSUS_OVERRIDE);
- udelay(1000);
-
- ath79_device_reset_clear(AR934X_RESET_USB_PHY);
- udelay(1000);
-
- ath79_device_reset_clear(AR934X_RESET_USB_PHY_ANALOG);
- udelay(1000);
-
- ath79_device_reset_clear(AR934X_RESET_USB_HOST);
- udelay(1000);
-
- ath79_usb_register("ehci-platform", -1,
- AR934X_EHCI_BASE, AR934X_EHCI_SIZE,
- ATH79_CPU_IRQ(3),
- &ath79_ehci_pdata_v2, sizeof(ath79_ehci_pdata_v2));
-}
-
-static void __init qca955x_usb_setup(void)
-{
- ath79_usb_register("ehci-platform", 0,
- QCA955X_EHCI0_BASE, QCA955X_EHCI_SIZE,
- ATH79_IP3_IRQ(0),
- &ath79_ehci_pdata_v2, sizeof(ath79_ehci_pdata_v2));
-
- ath79_usb_register("ehci-platform", 1,
- QCA955X_EHCI1_BASE, QCA955X_EHCI_SIZE,
- ATH79_IP3_IRQ(1),
- &ath79_ehci_pdata_v2, sizeof(ath79_ehci_pdata_v2));
-}
-
-void __init ath79_register_usb(void)
-{
- if (soc_is_ar71xx())
- ath79_usb_setup();
- else if (soc_is_ar7240())
- ar7240_usb_setup();
- else if (soc_is_ar7241() || soc_is_ar7242())
- ar724x_usb_setup();
- else if (soc_is_ar913x())
- ar913x_usb_setup();
- else if (soc_is_ar933x())
- ar933x_usb_setup();
- else if (soc_is_ar934x())
- ar934x_usb_setup();
- else if (soc_is_qca955x())
- qca955x_usb_setup();
- else
- BUG();
-}
--- a/arch/mips/ath79/dev-usb.h
+++ /dev/null
@@ -1,17 +0,0 @@
-/*
- * Atheros AR71XX/AR724X/AR913X USB Host Controller support
- *
- * Copyright (C) 2008-2010 Gabor Juhos <juhosg@openwrt.org>
- * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
- */
-
-#ifndef _ATH79_DEV_USB_H
-#define _ATH79_DEV_USB_H
-
-void ath79_register_usb(void);
-
-#endif /* _ATH79_DEV_USB_H */
--- a/arch/mips/ath79/dev-wmac.c
+++ /dev/null
@@ -1,155 +0,0 @@
-/*
- * Atheros AR913X/AR933X SoC built-in WMAC device support
- *
- * Copyright (C) 2010-2011 Jaiganesh Narayanan <jnarayanan@atheros.com>
- * Copyright (C) 2008-2011 Gabor Juhos <juhosg@openwrt.org>
- * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
- *
- * Parts of this file are based on Atheros 2.6.15/2.6.31 BSP
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
- */
-
-#include <linux/init.h>
-#include <linux/delay.h>
-#include <linux/irq.h>
-#include <linux/platform_device.h>
-#include <linux/ath9k_platform.h>
-
-#include <asm/mach-ath79/ath79.h>
-#include <asm/mach-ath79/ar71xx_regs.h>
-#include "dev-wmac.h"
-
-static struct ath9k_platform_data ath79_wmac_data;
-
-static struct resource ath79_wmac_resources[] = {
- {
- /* .start and .end fields are filled dynamically */
- .flags = IORESOURCE_MEM,
- }, {
- /* .start and .end fields are filled dynamically */
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct platform_device ath79_wmac_device = {
- .name = "ath9k",
- .id = -1,
- .resource = ath79_wmac_resources,
- .num_resources = ARRAY_SIZE(ath79_wmac_resources),
- .dev = {
- .platform_data = &ath79_wmac_data,
- },
-};
-
-static void __init ar913x_wmac_setup(void)
-{
- /* reset the WMAC */
- ath79_device_reset_set(AR913X_RESET_AMBA2WMAC);
- mdelay(10);
-
- ath79_device_reset_clear(AR913X_RESET_AMBA2WMAC);
- mdelay(10);
-
- ath79_wmac_resources[0].start = AR913X_WMAC_BASE;
- ath79_wmac_resources[0].end = AR913X_WMAC_BASE + AR913X_WMAC_SIZE - 1;
- ath79_wmac_resources[1].start = ATH79_CPU_IRQ(2);
- ath79_wmac_resources[1].end = ATH79_CPU_IRQ(2);
-}
-
-
-static int ar933x_wmac_reset(void)
-{
- ath79_device_reset_set(AR933X_RESET_WMAC);
- ath79_device_reset_clear(AR933X_RESET_WMAC);
-
- return 0;
-}
-
-static int ar933x_r1_get_wmac_revision(void)
-{
- return ath79_soc_rev;
-}
-
-static void __init ar933x_wmac_setup(void)
-{
- u32 t;
-
- ar933x_wmac_reset();
-
- ath79_wmac_device.name = "ar933x_wmac";
-
- ath79_wmac_resources[0].start = AR933X_WMAC_BASE;
- ath79_wmac_resources[0].end = AR933X_WMAC_BASE + AR933X_WMAC_SIZE - 1;
- ath79_wmac_resources[1].start = ATH79_CPU_IRQ(2);
- ath79_wmac_resources[1].end = ATH79_CPU_IRQ(2);
-
- t = ath79_reset_rr(AR933X_RESET_REG_BOOTSTRAP);
- if (t & AR933X_BOOTSTRAP_REF_CLK_40)
- ath79_wmac_data.is_clk_25mhz = false;
- else
- ath79_wmac_data.is_clk_25mhz = true;
-
- if (ath79_soc_rev == 1)
- ath79_wmac_data.get_mac_revision = ar933x_r1_get_wmac_revision;
-
- ath79_wmac_data.external_reset = ar933x_wmac_reset;
-}
-
-static void ar934x_wmac_setup(void)
-{
- u32 t;
-
- ath79_wmac_device.name = "ar934x_wmac";
-
- ath79_wmac_resources[0].start = AR934X_WMAC_BASE;
- ath79_wmac_resources[0].end = AR934X_WMAC_BASE + AR934X_WMAC_SIZE - 1;
- ath79_wmac_resources[1].start = ATH79_IP2_IRQ(1);
- ath79_wmac_resources[1].end = ATH79_IP2_IRQ(1);
-
- t = ath79_reset_rr(AR934X_RESET_REG_BOOTSTRAP);
- if (t & AR934X_BOOTSTRAP_REF_CLK_40)
- ath79_wmac_data.is_clk_25mhz = false;
- else
- ath79_wmac_data.is_clk_25mhz = true;
-}
-
-static void qca955x_wmac_setup(void)
-{
- u32 t;
-
- ath79_wmac_device.name = "qca955x_wmac";
-
- ath79_wmac_resources[0].start = QCA955X_WMAC_BASE;
- ath79_wmac_resources[0].end = QCA955X_WMAC_BASE + QCA955X_WMAC_SIZE - 1;
- ath79_wmac_resources[1].start = ATH79_IP2_IRQ(1);
- ath79_wmac_resources[1].end = ATH79_IP2_IRQ(1);
-
- t = ath79_reset_rr(QCA955X_RESET_REG_BOOTSTRAP);
- if (t & QCA955X_BOOTSTRAP_REF_CLK_40)
- ath79_wmac_data.is_clk_25mhz = false;
- else
- ath79_wmac_data.is_clk_25mhz = true;
-}
-
-void __init ath79_register_wmac(u8 *cal_data)
-{
- if (soc_is_ar913x())
- ar913x_wmac_setup();
- else if (soc_is_ar933x())
- ar933x_wmac_setup();
- else if (soc_is_ar934x())
- ar934x_wmac_setup();
- else if (soc_is_qca955x())
- qca955x_wmac_setup();
- else
- BUG();
-
- if (cal_data)
- memcpy(ath79_wmac_data.eeprom_data, cal_data,
- sizeof(ath79_wmac_data.eeprom_data));
-
- platform_device_register(&ath79_wmac_device);
-}
--- a/arch/mips/ath79/dev-wmac.h
+++ /dev/null
@@ -1,17 +0,0 @@
-/*
- * Atheros AR913X/AR933X SoC built-in WMAC device support
- *
- * Copyright (C) 2008-2011 Gabor Juhos <juhosg@openwrt.org>
- * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
- */
-
-#ifndef _ATH79_DEV_WMAC_H
-#define _ATH79_DEV_WMAC_H
-
-void ath79_register_wmac(u8 *cal_data);
-
-#endif /* _ATH79_DEV_WMAC_H */
--- a/arch/mips/ath79/setup.c
+++ b/arch/mips/ath79/setup.c
@@ -32,7 +32,6 @@
#include <asm/mach-ath79/ath79.h>
#include <asm/mach-ath79/ar71xx_regs.h>
#include "common.h"
-#include "dev-common.h"
#define ATH79_SYS_TYPE_LEN 64

95
target/linux/ath79/patches-4.14/0031-MIPS-ath79-drop-OF-clock-code.patch
Unescape Escape View File

@ -1,95 +0,0 @@
From 00e4313da4609074fff134e61dd9ffe3fd37474d Mon Sep 17 00:00:00 2001
From: John Crispin <john@phrozen.org>
Date: Sun, 24 Jun 2018 09:39:41 +0200
Subject: [PATCH 31/33] MIPS: ath79: drop !OF clock code
With the target now being fully OF based, we can drop the legacy clock
registration code. All clocks are now probed via devicetree.
Signed-off-by: John Crispin <john@phrozen.org>
---
arch/mips/ath79/clock.c | 56 ------------------------------------------------
arch/mips/ath79/common.h | 3 ---
2 files changed, 59 deletions(-)
--- a/arch/mips/ath79/clock.c
+++ b/arch/mips/ath79/clock.c
@@ -617,60 +617,6 @@ static void __init qca956x_clocks_init(v
ath79_set_clk(ATH79_CLK_AHB, ahb_rate);
}
-void __init ath79_clocks_init(void)
-{
- const char *wdt;
- const char *uart;
-
- if (soc_is_ar71xx())
- ar71xx_clocks_init(ath79_pll_base);
- else if (soc_is_ar724x() || soc_is_ar913x())
- ar724x_clocks_init(ath79_pll_base);
- else if (soc_is_ar933x())
- ar933x_clocks_init(ath79_pll_base);
- else if (soc_is_ar934x())
- ar934x_clocks_init(ath79_pll_base);
- else if (soc_is_qca953x())
- qca953x_clocks_init(ath79_pll_base);
- else if (soc_is_qca955x())
- qca955x_clocks_init(ath79_pll_base);
- else if (soc_is_qca956x() || soc_is_tp9343())
- qca956x_clocks_init(ath79_pll_base);
- else
- BUG();
-
- if (soc_is_ar71xx() || soc_is_ar724x() || soc_is_ar913x()) {
- wdt = "ahb";
- uart = "ahb";
- } else if (soc_is_ar933x()) {
- wdt = "ahb";
- uart = "ref";
- } else {
- wdt = "ref";
- uart = "ref";
- }
-
- clk_add_alias("wdt", NULL, wdt, NULL);
- clk_add_alias("uart", NULL, uart, NULL);
-}
-
-unsigned long __init
-ath79_get_sys_clk_rate(const char *id)
-{
- struct clk *clk;
- unsigned long rate;
-
- clk = clk_get(NULL, id);
- if (IS_ERR(clk))
- panic("unable to get %s clock, err=%d", id, (int) PTR_ERR(clk));
-
- rate = clk_get_rate(clk);
- clk_put(clk);
-
- return rate;
-}
-
-#ifdef CONFIG_OF
static void __init ath79_clocks_init_dt(struct device_node *np)
{
struct clk *ref_clk;
@@ -727,5 +673,3 @@ CLK_OF_DECLARE(ar9340_clk, "qca,ar9340-p
CLK_OF_DECLARE(ar9530_clk, "qca,qca9530-pll", ath79_clocks_init_dt);
CLK_OF_DECLARE(ar9550_clk, "qca,qca9550-pll", ath79_clocks_init_dt);
CLK_OF_DECLARE(ar9560_clk, "qca,qca9560-pll", ath79_clocks_init_dt);
-
-#endif
--- a/arch/mips/ath79/common.h
+++ b/arch/mips/ath79/common.h
@@ -19,9 +19,6 @@
#define ATH79_MEM_SIZE_MIN (2 * 1024 * 1024)
#define ATH79_MEM_SIZE_MAX (256 * 1024 * 1024)
-void ath79_clocks_init(void);
-unsigned long ath79_get_sys_clk_rate(const char *id);
-
void ath79_ddr_ctrl_init(void);
#endif /* __ATH79_COMMON_H */

93
target/linux/ath79/patches-4.14/0032-MIPS-ath79-sanitize-symbols.patch
Unescape Escape View File

@ -1,93 +0,0 @@
From 3fc8585cf76022dba7496627074d42af88c30718 Mon Sep 17 00:00:00 2001
From: John Crispin <john@phrozen.org>
Date: Sat, 23 Jun 2018 15:16:55 +0200
Subject: [PATCH 32/33] MIPS: ath79: sanitize symbols
We no longer need to select which SoCs are supported as the whole arch
code is always built. So lets drop all the SoC symbols
Signed-off-by: John Crispin <john@phrozen.org>
---
arch/mips/Kconfig | 2 ++
arch/mips/ath79/Kconfig | 44 +++++---------------------------------------
arch/mips/pci/Makefile | 2 +-
3 files changed, 8 insertions(+), 40 deletions(-)
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -203,6 +203,8 @@ config ATH79
select SYS_SUPPORTS_BIG_ENDIAN
select SYS_SUPPORTS_MIPS16
select SYS_SUPPORTS_ZBOOT_UART_PROM
+ select HW_HAS_PCI
+ select USB_ARCH_HAS_EHCI
select USE_OF
help
Support for the Atheros AR71XX/AR724X/AR913X SoCs.
--- a/arch/mips/ath79/Kconfig
+++ b/arch/mips/ath79/Kconfig
@@ -1,48 +1,14 @@
# SPDX-License-Identifier: GPL-2.0
if ATH79
-config SOC_AR71XX
- select HW_HAS_PCI
- def_bool n
-
-config SOC_AR724X
- select HW_HAS_PCI
- select PCI_AR724X if PCI
- def_bool n
-
-config SOC_AR913X
- def_bool n
-
-config SOC_AR933X
- def_bool n
-
-config SOC_AR934X
- select HW_HAS_PCI
- select PCI_AR724X if PCI
- def_bool n
-
-config SOC_QCA955X
- select HW_HAS_PCI
- select PCI_AR724X if PCI
+config PCI_AR71XX
+ bool "PCI support for AR7100 type SoCs"
+ depends on PCI
def_bool n
config PCI_AR724X
- def_bool n
-
-config ATH79_DEV_GPIO_BUTTONS
- def_bool n
-
-config ATH79_DEV_LEDS_GPIO
- def_bool n
-
-config ATH79_DEV_SPI
- def_bool n
-
-config ATH79_DEV_USB
- def_bool n
-
-config ATH79_DEV_WMAC
- depends on (SOC_AR913X || SOC_AR933X || SOC_AR934X || SOC_QCA955X)
+ bool "PCI support for AR724x type SoCs"
+ depends on PCI
def_bool n
endif
--- a/arch/mips/pci/Makefile
+++ b/arch/mips/pci/Makefile
@@ -23,7 +23,7 @@ obj-$(CONFIG_BCM63XX) += pci-bcm63xx.o
ops-bcm63xx.o
obj-$(CONFIG_MIPS_ALCHEMY) += pci-alchemy.o
obj-$(CONFIG_PCI_AR2315) += pci-ar2315.o
-obj-$(CONFIG_SOC_AR71XX) += pci-ar71xx.o
+obj-$(CONFIG_PCI_AR71XX) += pci-ar71xx.o
obj-$(CONFIG_PCI_AR724X) += pci-ar724x.o
obj-$(CONFIG_MIPS_PCI_VIRTIO) += pci-virtio-guest.o
#

73
target/linux/ath79/patches-4.14/0033-spi-ath79-drop-pdata-support.patch
Unescape Escape View File

@ -1,73 +0,0 @@
From c4e197bbcecc7233aa9e553e7047fa50e4e1fe77 Mon Sep 17 00:00:00 2001
From: John Crispin <john@phrozen.org>
Date: Mon, 25 Jun 2018 15:52:34 +0200
Subject: [PATCH 33/33] spi: ath79: drop pdata support
The target is being converted to pure OF. We can therefore drop all of the
platform data code from the driver.
Cc: linux-spi@vger.kernel.org
Acked-by: Mark Brown <broonie@kernel.org>
Signed-off-by: John Crispin <john@phrozen.org>
---
arch/mips/include/asm/mach-ath79/ath79_spi_platform.h | 19 -------------------
drivers/spi/spi-ath79.c | 8 --------
2 files changed, 27 deletions(-)
delete mode 100644 arch/mips/include/asm/mach-ath79/ath79_spi_platform.h
--- a/arch/mips/include/asm/mach-ath79/ath79_spi_platform.h
+++ /dev/null
@@ -1,19 +0,0 @@
-/*
- * Platform data definition for Atheros AR71XX/AR724X/AR913X SPI controller
- *
- * Copyright (C) 2008-2010 Gabor Juhos <juhosg@openwrt.org>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
- */
-
-#ifndef _ATH79_SPI_PLATFORM_H
-#define _ATH79_SPI_PLATFORM_H
-
-struct ath79_spi_platform_data {
- unsigned bus_num;
- unsigned num_chipselect;
-};
-
-#endif /* _ATH79_SPI_PLATFORM_H */
--- a/drivers/spi/spi-ath79.c
+++ b/drivers/spi/spi-ath79.c
@@ -26,7 +26,6 @@
#include <linux/err.h>
#include <asm/mach-ath79/ar71xx_regs.h>
-#include <asm/mach-ath79/ath79_spi_platform.h>
#define DRV_NAME "ath79-spi"
@@ -208,7 +207,6 @@ static int ath79_spi_probe(struct platfo
{
struct spi_master *master;
struct ath79_spi *sp;
- struct ath79_spi_platform_data *pdata;
struct resource *r;
unsigned long rate;
int ret;
@@ -223,15 +221,9 @@ static int ath79_spi_probe(struct platfo
master->dev.of_node = pdev->dev.of_node;
platform_set_drvdata(pdev, sp);
- pdata = dev_get_platdata(&pdev->dev);
-
master->bits_per_word_mask = SPI_BPW_RANGE_MASK(1, 32);
master->setup = ath79_spi_setup;
master->cleanup = ath79_spi_cleanup;
- if (pdata) {
- master->bus_num = pdata->bus_num;
- master->num_chipselect = pdata->num_chipselect;
- }
sp->bitbang.master = master;
sp->bitbang.chipselect = ath79_spi_chipselect;

27
target/linux/ath79/patches-4.14/0034-MIPS-ath79-ath9k-exports.patch
Unescape Escape View File

@ -1,27 +0,0 @@
--- a/arch/mips/ath79/common.c
+++ b/arch/mips/ath79/common.c
@@ -34,11 +34,13 @@ EXPORT_SYMBOL_GPL(ath79_ddr_freq);
enum ath79_soc_type ath79_soc;
unsigned int ath79_soc_rev;
+EXPORT_SYMBOL_GPL(ath79_soc_rev);
void __iomem *ath79_pll_base;
void __iomem *ath79_reset_base;
EXPORT_SYMBOL_GPL(ath79_reset_base);
-static void __iomem *ath79_ddr_base;
+void __iomem *ath79_ddr_base;
+EXPORT_SYMBOL_GPL(ath79_ddr_base);
static void __iomem *ath79_ddr_wb_flush_base;
static void __iomem *ath79_ddr_pci_win_base;
--- a/arch/mips/include/asm/mach-ath79/ath79.h
+++ b/arch/mips/include/asm/mach-ath79/ath79.h
@@ -152,6 +152,7 @@ void ath79_ddr_wb_flush(unsigned int reg
void ath79_ddr_set_pci_windows(void);
extern void __iomem *ath79_pll_base;
+extern void __iomem *ath79_ddr_base;
extern void __iomem *ath79_reset_base;
static inline void ath79_pll_wr(unsigned reg, u32 val)

165
target/linux/ath79/patches-4.14/0036-GPIO-add-named-gpio-exports.patch
Unescape Escape View File

@ -1,165 +0,0 @@
From 4267880319bc1a2270d352e0ded6d6386242a7ef Mon Sep 17 00:00:00 2001
From: John Crispin <blogic@openwrt.org>
Date: Tue, 12 Aug 2014 20:49:27 +0200
Subject: [PATCH 24/53] GPIO: add named gpio exports
Signed-off-by: John Crispin <blogic@openwrt.org>
---
drivers/gpio/gpiolib-of.c | 68 +++++++++++++++++++++++++++++++++++++++++
drivers/gpio/gpiolib-sysfs.c | 10 +++++-
include/asm-generic/gpio.h | 6 ++++
include/linux/gpio/consumer.h | 8 +++++
4 files changed, 91 insertions(+), 1 deletion(-)
--- a/drivers/gpio/gpiolib-of.c
+++ b/drivers/gpio/gpiolib-of.c
@@ -23,6 +23,8 @@
#include <linux/pinctrl/pinctrl.h>
#include <linux/slab.h>
#include <linux/gpio/machine.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
#include "gpiolib.h"
@@ -513,3 +515,68 @@ void of_gpiochip_remove(struct gpio_chip
gpiochip_remove_pin_ranges(chip);
of_node_put(chip->of_node);
}
+
+static struct of_device_id gpio_export_ids[] = {
+ { .compatible = "gpio-export" },
+ { /* sentinel */ }
+};
+
+static int of_gpio_export_probe(struct platform_device *pdev)
+{
+ struct device_node *np = pdev->dev.of_node;
+ struct device_node *cnp;
+ u32 val;
+ int nb = 0;
+
+ for_each_child_of_node(np, cnp) {
+ const char *name = NULL;
+ int gpio;
+ bool dmc;
+ int max_gpio = 1;
+ int i;
+
+ of_property_read_string(cnp, "gpio-export,name", &name);
+
+ if (!name)
+ max_gpio = of_gpio_count(cnp);
+
+ for (i = 0; i < max_gpio; i++) {
+ unsigned flags = 0;
+ enum of_gpio_flags of_flags;
+
+ gpio = of_get_gpio_flags(cnp, i, &of_flags);
+ if (!gpio_is_valid(gpio))
+ return gpio;
+
+ if (of_flags == OF_GPIO_ACTIVE_LOW)
+ flags |= GPIOF_ACTIVE_LOW;
+
+ if (!of_property_read_u32(cnp, "gpio-export,output", &val))
+ flags |= val ? GPIOF_OUT_INIT_HIGH : GPIOF_OUT_INIT_LOW;
+ else
+ flags |= GPIOF_IN;
+
+ if (devm_gpio_request_one(&pdev->dev, gpio, flags, name ? name : of_node_full_name(np)))
+ continue;
+
+ dmc = of_property_read_bool(cnp, "gpio-export,direction_may_change");
+ gpio_export_with_name(gpio, dmc, name);
+ nb++;
+ }
+ }
+
+ dev_info(&pdev->dev, "%d gpio(s) exported\n", nb);
+
+ return 0;
+}
+
+static struct platform_driver gpio_export_driver = {
+ .driver = {
+ .name = "gpio-export",
+ .owner = THIS_MODULE,
+ .of_match_table = of_match_ptr(gpio_export_ids),
+ },
+ .probe = of_gpio_export_probe,
+};
+
+module_platform_driver(gpio_export_driver);
--- a/drivers/gpio/gpiolib-sysfs.c
+++ b/drivers/gpio/gpiolib-sysfs.c
@@ -553,7 +553,7 @@ static struct class gpio_class = {
*
* Returns zero on success, else an error.
*/
-int gpiod_export(struct gpio_desc *desc, bool direction_may_change)
+int __gpiod_export(struct gpio_desc *desc, bool direction_may_change, const char *name)
{
struct gpio_chip *chip;
struct gpio_device *gdev;
@@ -615,6 +615,8 @@ int gpiod_export(struct gpio_desc *desc,
offset = gpio_chip_hwgpio(desc);
if (chip->names && chip->names[offset])
ioname = chip->names[offset];
+ if (name)
+ ioname = name;
dev = device_create_with_groups(&gpio_class, &gdev->dev,
MKDEV(0, 0), data, gpio_groups,
@@ -636,6 +638,12 @@ err_unlock:
gpiod_dbg(desc, "%s: status %d\n", __func__, status);
return status;
}
+EXPORT_SYMBOL_GPL(__gpiod_export);
+
+int gpiod_export(struct gpio_desc *desc, bool direction_may_change)
+{
+ return __gpiod_export(desc, direction_may_change, NULL);
+}
EXPORT_SYMBOL_GPL(gpiod_export);
static int match_export(struct device *dev, const void *desc)
--- a/include/asm-generic/gpio.h
+++ b/include/asm-generic/gpio.h
@@ -127,6 +127,12 @@ static inline int gpio_export(unsigned g
return gpiod_export(gpio_to_desc(gpio), direction_may_change);
}
+int __gpiod_export(struct gpio_desc *desc, bool direction_may_change, const char *name);
+static inline int gpio_export_with_name(unsigned gpio, bool direction_may_change, const char *name)
+{
+ return __gpiod_export(gpio_to_desc(gpio), direction_may_change, name);
+}
+
static inline int gpio_export_link(struct device *dev, const char *name,
unsigned gpio)
{
--- a/include/linux/gpio/consumer.h
+++ b/include/linux/gpio/consumer.h
@@ -451,6 +451,7 @@ struct gpio_desc *devm_fwnode_get_gpiod_
#if IS_ENABLED(CONFIG_GPIOLIB) && IS_ENABLED(CONFIG_GPIO_SYSFS)
+int _gpiod_export(struct gpio_desc *desc, bool direction_may_change, const char *name);
int gpiod_export(struct gpio_desc *desc, bool direction_may_change);
int gpiod_export_link(struct device *dev, const char *name,
struct gpio_desc *desc);
@@ -458,6 +459,13 @@ void gpiod_unexport(struct gpio_desc *de
#else /* CONFIG_GPIOLIB && CONFIG_GPIO_SYSFS */
+static inline int _gpiod_export(struct gpio_desc *desc,
+ bool direction_may_change,
+ const char *name)
+{
+ return -ENOSYS;
+}
+
static inline int gpiod_export(struct gpio_desc *desc,
bool direction_may_change)
{

139
target/linux/ath79/patches-4.14/0036-MIPS-ath79-remove-irq-code-from-pci.patch
Unescape Escape View File

@ -1,139 +0,0 @@
--- a/arch/mips/pci/pci-ar71xx.c
+++ b/arch/mips/pci/pci-ar71xx.c
@@ -54,11 +54,9 @@
struct ar71xx_pci_controller {
struct device_node *np;
void __iomem *cfg_base;
- int irq;
struct pci_controller pci_ctrl;
struct resource io_res;
struct resource mem_res;
- struct irq_domain *domain;
};
/* Byte lane enable bits */
@@ -230,104 +228,6 @@ static struct pci_ops ar71xx_pci_ops = {
.write = ar71xx_pci_write_config,
};
-static void ar71xx_pci_irq_handler(struct irq_desc *desc)
-{
- void __iomem *base = ath79_reset_base;
- struct irq_chip *chip = irq_desc_get_chip(desc);
- struct ar71xx_pci_controller *apc = irq_desc_get_handler_data(desc);
- u32 pending;
-
- chained_irq_enter(chip, desc);
- pending = __raw_readl(base + AR71XX_RESET_REG_PCI_INT_STATUS) &
- __raw_readl(base + AR71XX_RESET_REG_PCI_INT_ENABLE);
-
- if (pending & AR71XX_PCI_INT_DEV0)
- generic_handle_irq(irq_linear_revmap(apc->domain, 1));
-
- else if (pending & AR71XX_PCI_INT_DEV1)
- generic_handle_irq(irq_linear_revmap(apc->domain, 2));
-
- else if (pending & AR71XX_PCI_INT_DEV2)
- generic_handle_irq(irq_linear_revmap(apc->domain, 3));
-
- else if (pending & AR71XX_PCI_INT_CORE)
- generic_handle_irq(irq_linear_revmap(apc->domain, 4));
-
- else
- spurious_interrupt();
- chained_irq_exit(chip, desc);
-}
-
-static void ar71xx_pci_irq_unmask(struct irq_data *d)
-{
- struct ar71xx_pci_controller *apc;
- unsigned int irq;
- void __iomem *base = ath79_reset_base;
- u32 t;
-
- apc = irq_data_get_irq_chip_data(d);
- irq = irq_linear_revmap(apc->domain, d->irq);
-
- t = __raw_readl(base + AR71XX_RESET_REG_PCI_INT_ENABLE);
- __raw_writel(t | (1 << irq), base + AR71XX_RESET_REG_PCI_INT_ENABLE);
-
- /* flush write */
- __raw_readl(base + AR71XX_RESET_REG_PCI_INT_ENABLE);
-}
-
-static void ar71xx_pci_irq_mask(struct irq_data *d)
-{
- struct ar71xx_pci_controller *apc;
- unsigned int irq;
- void __iomem *base = ath79_reset_base;
- u32 t;
-
- apc = irq_data_get_irq_chip_data(d);
- irq = irq_linear_revmap(apc->domain, d->irq);
-
- t = __raw_readl(base + AR71XX_RESET_REG_PCI_INT_ENABLE);
- __raw_writel(t & ~(1 << irq), base + AR71XX_RESET_REG_PCI_INT_ENABLE);
-
- /* flush write */
- __raw_readl(base + AR71XX_RESET_REG_PCI_INT_ENABLE);
-}
-
-static struct irq_chip ar71xx_pci_irq_chip = {
- .name = "AR71XX PCI",
- .irq_mask = ar71xx_pci_irq_mask,
- .irq_unmask = ar71xx_pci_irq_unmask,
- .irq_mask_ack = ar71xx_pci_irq_mask,
-};
-
-static int ar71xx_pci_irq_map(struct irq_domain *d,
- unsigned int irq, irq_hw_number_t hw)
-{
- struct ar71xx_pci_controller *apc = d->host_data;
-
- irq_set_chip_and_handler(irq, &ar71xx_pci_irq_chip, handle_level_irq);
- irq_set_chip_data(irq, apc);
-
- return 0;
-}
-
-static const struct irq_domain_ops ar71xx_pci_domain_ops = {
- .xlate = irq_domain_xlate_onecell,
- .map = ar71xx_pci_irq_map,
-};
-
-static void ar71xx_pci_irq_init(struct ar71xx_pci_controller *apc)
-{
- void __iomem *base = ath79_reset_base;
-
- __raw_writel(0, base + AR71XX_RESET_REG_PCI_INT_ENABLE);
- __raw_writel(0, base + AR71XX_RESET_REG_PCI_INT_STATUS);
-
- apc->domain = irq_domain_add_linear(apc->np, AR71XX_PCI_IRQ_COUNT,
- &ar71xx_pci_domain_ops, apc);
- irq_set_chained_handler_and_data(apc->irq, ar71xx_pci_irq_handler,
- apc);
-}
-
static void ar71xx_pci_reset(void)
{
ath79_device_reset_set(AR71XX_RESET_PCI_BUS | AR71XX_RESET_PCI_CORE);
@@ -361,10 +261,6 @@ static int ar71xx_pci_probe(struct platf
if (IS_ERR(apc->cfg_base))
return PTR_ERR(apc->cfg_base);
- apc->irq = platform_get_irq(pdev, 0);
- if (apc->irq < 0)
- return -EINVAL;
-
ar71xx_pci_reset();
/* setup COMMAND register */
@@ -375,8 +271,6 @@ static int ar71xx_pci_probe(struct platf
/* clear bus errors */
ar71xx_pci_check_error(apc, 1);
- ar71xx_pci_irq_init(apc);
-
apc->np = pdev->dev.of_node;
apc->pci_ctrl.pci_ops = &ar71xx_pci_ops;
apc->pci_ctrl.mem_resource = &apc->mem_res;

21
target/linux/ath79/patches-4.14/0037-missing-registers.patch
Unescape Escape View File

@ -1,21 +0,0 @@
commit f3ffac90bc7266b7d917616f3233f58e8c08a196
Author: Christian Lamparter <chunkeey@gmail.com>
Date: Fri Aug 10 23:24:47 2018 +0200
ath79: gmac: add parsers for rxd(v)- and tx(d|en)-delay for AR9344
Signed-off-by: Christian Lamparter <chunkeey@gmail.com>
--- a/arch/mips/include/asm/mach-ath79/ar71xx_regs.h
+++ b/arch/mips/include/asm/mach-ath79/ar71xx_regs.h
@@ -1229,6 +1229,10 @@
#define AR934X_ETH_CFG_RDV_DELAY BIT(16)
#define AR934X_ETH_CFG_RDV_DELAY_MASK 0x3
#define AR934X_ETH_CFG_RDV_DELAY_SHIFT 16
+#define AR934X_ETH_CFG_TXD_DELAY_MASK 0x3
+#define AR934X_ETH_CFG_TXD_DELAY_SHIFT 18
+#define AR934X_ETH_CFG_TXE_DELAY_MASK 0x3
+#define AR934X_ETH_CFG_TXE_DELAY_SHIFT 20
/*
* QCA953X GMAC Interface

90
target/linux/ath79/patches-4.14/0038-MIPS-ath79-add-missing-QCA955x-GMAC-registers.patch
Unescape Escape View File

@ -1,90 +0,0 @@
From 60efe35257b063ce584968f9f80b437030ce6ba6 Mon Sep 17 00:00:00 2001
From: David Bauer <mail@david-bauer.net>
Date: Mon, 18 Mar 2019 00:54:06 +0100
Subject: [PATCH] MIPS: ath79: add missing QCA955x GMAC registers
This adds missing GMAC register definitions for the Qualcomm Atheros
QCA955X series MIPS SoCs.
They originate from the platforms U-Boot code and the AVM FRITZ!WLAN
Repeater 450E's GPL tarball.
Signed-off-by: David Bauer <mail@david-bauer.net>
---
.../mips/include/asm/mach-ath79/ar71xx_regs.h | 54 +++++++++++++++++++
1 file changed, 54 insertions(+)
--- a/arch/mips/include/asm/mach-ath79/ar71xx_regs.h
+++ b/arch/mips/include/asm/mach-ath79/ar71xx_regs.h
@@ -1249,7 +1249,12 @@
*/
#define QCA955X_GMAC_REG_ETH_CFG 0x00
+#define QCA955X_GMAC_REG_SGMII_RESET 0x14
#define QCA955X_GMAC_REG_SGMII_SERDES 0x18
+#define QCA955X_GMAC_REG_MR_AN_CONTROL 0x1c
+#define QCA955X_GMAC_REG_MR_AN_STATUS 0x20
+#define QCA955X_GMAC_REG_SGMII_CONFIG 0x34
+#define QCA955X_GMAC_REG_SGMII_DEBUG 0x58
#define QCA955X_ETH_CFG_RGMII_EN BIT(0)
#define QCA955X_ETH_CFG_MII_GE0 BIT(1)
@@ -1271,9 +1276,58 @@
#define QCA955X_ETH_CFG_TXE_DELAY_MASK 0x3
#define QCA955X_ETH_CFG_TXE_DELAY_SHIFT 20
+#define QCA955X_SGMII_RESET_RX_CLK_N_RESET 0
+#define QCA955X_SGMII_RESET_RX_CLK_N BIT(0)
+#define QCA955X_SGMII_RESET_TX_CLK_N BIT(1)
+#define QCA955X_SGMII_RESET_RX_125M_N BIT(2)
+#define QCA955X_SGMII_RESET_TX_125M_N BIT(3)
+#define QCA955X_SGMII_RESET_HW_RX_125M_N BIT(4)
+
#define QCA955X_SGMII_SERDES_LOCK_DETECT_STATUS BIT(15)
#define QCA955X_SGMII_SERDES_RES_CALIBRATION_SHIFT 23
#define QCA955X_SGMII_SERDES_RES_CALIBRATION_MASK 0xf
+
+#define QCA955X_MR_AN_CONTROL_SPEED_SEL1 BIT(6)
+#define QCA955X_MR_AN_CONTROL_DUPLEX_MODE BIT(8)
+#define QCA955X_MR_AN_CONTROL_RESTART_AN BIT(9)
+#define QCA955X_MR_AN_CONTROL_POWER_DOWN BIT(11)
+#define QCA955X_MR_AN_CONTROL_AN_ENABLE BIT(12)
+#define QCA955X_MR_AN_CONTROL_SPEED_SEL0 BIT(13)
+#define QCA955X_MR_AN_CONTROL_LOOPBACK BIT(14)
+#define QCA955X_MR_AN_CONTROL_PHY_RESET BIT(15)
+
+#define QCA955X_MR_AN_STATUS_EXT_CAP BIT(0)
+#define QCA955X_MR_AN_STATUS_LINK_UP BIT(2)
+#define QCA955X_MR_AN_STATUS_AN_ABILITY BIT(3)
+#define QCA955X_MR_AN_STATUS_REMOTE_FAULT BIT(4)
+#define QCA955X_MR_AN_STATUS_AN_COMPLETE BIT(5)
+#define QCA955X_MR_AN_STATUS_NO_PREAMBLE BIT(6)
+#define QCA955X_MR_AN_STATUS_BASE_PAGE BIT(7)
+
+#define QCA955X_SGMII_CONFIG_MODE_CTRL_SHIFT 0
+#define QCA955X_SGMII_CONFIG_MODE_CTRL_MASK 0x7
+#define QCA955X_SGMII_CONFIG_ENABLE_SGMII_TX_PAUSE BIT(3)
+#define QCA955X_SGMII_CONFIG_MR_REG4_CHANGED BIT(4)
+#define QCA955X_SGMII_CONFIG_FORCE_SPEED BIT(5)
+#define QCA955X_SGMII_CONFIG_SPEED_SHIFT 6
+#define QCA955X_SGMII_CONFIG_SPEED_MASK 0xc0
+#define QCA955X_SGMII_CONFIG_REMOTE_PHY_LOOPBACK BIT(8)
+#define QCA955X_SGMII_CONFIG_NEXT_PAGE_LOADED BIT(9)
+#define QCA955X_SGMII_CONFIG_MDIO_ENABLE BIT(10)
+#define QCA955X_SGMII_CONFIG_MDIO_PULSE BIT(11)
+#define QCA955X_SGMII_CONFIG_MDIO_COMPLETE BIT(12)
+#define QCA955X_SGMII_CONFIG_PRBS_ENABLE BIT(13)
+#define QCA955X_SGMII_CONFIG_BERT_ENABLE BIT(14)
+
+#define QCA955X_SGMII_DEBUG_TX_STATE_MASK 0xff
+#define QCA955X_SGMII_DEBUG_TX_STATE_SHIFT 0
+#define QCA955X_SGMII_DEBUG_RX_STATE_MASK 0xff00
+#define QCA955X_SGMII_DEBUG_RX_STATE_SHIFT 8
+#define QCA955X_SGMII_DEBUG_RX_SYNC_STATE_MASK 0xff0000
+#define QCA955X_SGMII_DEBUG_RX_SYNC_STATE_SHIFT 16
+#define QCA955X_SGMII_DEBUG_ARB_STATE_MASK 0xf000000
+#define QCA955X_SGMII_DEBUG_ARB_STATE_SHIFT 24
+
/*
* QCA956X GMAC Interface
*/

27
target/linux/ath79/patches-4.14/0038-at803x-disable-delays.patch
Unescape Escape View File

@ -1,27 +0,0 @@
Until upstream commit 6d4cd041f0af("net: phy: at803x: disable delay
only for RGMII mode"), delays were not disabled on driver probe
for the Atheros AR803x PHYs, although the RX delay is enabled on
soft and hard reset.
In addition, the TX delay setting is retained on soft-reset.
This patch disables both delays on config init to align the behavior
with kernel 5.1 and higher. It can be safely dropped with kernel 5.1.
--- a/drivers/net/phy/at803x.c
+++ b/drivers/net/phy/at803x.c
@@ -320,6 +320,14 @@ static int at803x_config_init(struct phy
if (ret < 0)
return ret;
+ /* Disable RX delay */
+ at803x_debug_reg_mask(phydev, AT803X_DEBUG_REG_0,
+ AT803X_DEBUG_RX_CLK_DLY_EN, 0);
+
+ /* Disable TX delay */
+ at803x_debug_reg_mask(phydev, AT803X_DEBUG_REG_5,
+ AT803X_DEBUG_TX_CLK_DLY_EN, 0);
+
if (phydev->interface == PHY_INTERFACE_MODE_RGMII_RXID ||
phydev->interface == PHY_INTERFACE_MODE_RGMII_ID) {
ret = at803x_enable_rx_delay(phydev);

18
target/linux/ath79/patches-4.14/004-register_gpio_driver_earlier.patch
Unescape Escape View File

@ -1,18 +0,0 @@
HACK: register the GPIO driver earlier to ensure that gpio_request calls
from mach files succeed.
--- a/drivers/gpio/gpio-ath79.c
+++ b/drivers/gpio/gpio-ath79.c
@@ -322,7 +322,11 @@ static struct platform_driver ath79_gpio
.remove = ath79_gpio_remove,
};
-module_platform_driver(ath79_gpio_driver);
+static int __init ath79_gpio_init(void)
+{
+ return platform_driver_register(&ath79_gpio_driver);
+}
+postcore_initcall(ath79_gpio_init);
MODULE_DESCRIPTION("Atheros AR71XX/AR724X/AR913X GPIO API support");
MODULE_LICENSE("GPL v2");

19
target/linux/ath79/patches-4.14/404-mtd-cybertan-trx-parser.patch
Unescape Escape View File

@ -1,19 +0,0 @@
--- a/drivers/mtd/parsers/Makefile
+++ b/drivers/mtd/parsers/Makefile
@@ -1 +1,2 @@
+obj-$(CONFIG_MTD_PARSER_CYBERTAN) += parser_cybertan.o
obj-$(CONFIG_MTD_PARSER_TRX) += parser_trx.o
--- a/drivers/mtd/parsers/Kconfig
+++ b/drivers/mtd/parsers/Kconfig
@@ -1,3 +1,11 @@
+config MTD_PARSER_CYBERTAN
+ tristate "Parser for Cybertan format partitions"
+ depends on MTD && (ATH79 || COMPILE_TEST)
+ help
+ Cybertan has a proprietory header than encompasses a Broadcom trx
+ header. This driver will parse the header and take care of the
+ special offsets that result in the extra headers.
+
config MTD_PARSER_TRX
tristate "Parser for TRX format partitions"
depends on MTD && (BCM47XX || ARCH_BCM_5301X || COMPILE_TEST)

25
target/linux/ath79/patches-4.14/405-mtd-tp-link-partition-parser.patch
Unescape Escape View File

@ -1,25 +0,0 @@
--- a/drivers/mtd/Kconfig
+++ b/drivers/mtd/Kconfig
@@ -194,6 +194,12 @@ config MTD_MYLOADER_PARTS
You will still need the parsing functions to be called by the driver
for your particular device. It won't happen automatically.
+config MTD_TPLINK_PARTS
+ tristate "TP-Link AR7XXX/AR9XXX partitioning support"
+ depends on ATH79
+ ---help---
+ TBD.
+
comment "User Modules And Translation Layers"
#
--- a/drivers/mtd/Makefile
+++ b/drivers/mtd/Makefile
@@ -18,6 +18,7 @@ obj-$(CONFIG_MTD_BCM63XX_PARTS) += bcm63
obj-$(CONFIG_MTD_BCM47XX_PARTS) += bcm47xxpart.o
obj-$(CONFIG_MTD_MYLOADER_PARTS) += myloader.o
obj-y += parsers/
+obj-$(CONFIG_MTD_TPLINK_PARTS) += tplinkpart.o
# 'Users' - code which presents functionality to userspace.
obj-$(CONFIG_MTD_BLKDEVS) += mtd_blkdevs.o

44
target/linux/ath79/patches-4.14/408-mtd-redboot_partition_scan.patch
Unescape Escape View File

@ -1,44 +0,0 @@
--- a/drivers/mtd/redboot.c
+++ b/drivers/mtd/redboot.c
@@ -76,12 +76,18 @@ static int parse_redboot_partitions(stru
static char nullstring[] = "unallocated";
#endif
+ buf = vmalloc(master->erasesize);
+ if (!buf)
+ return -ENOMEM;
+
+ restart:
if ( directory < 0 ) {
offset = master->size + directory * master->erasesize;
while (mtd_block_isbad(master, offset)) {
if (!offset) {
nogood:
printk(KERN_NOTICE "Failed to find a non-bad block to check for RedBoot partition table\n");
+ vfree(buf);
return -EIO;
}
offset -= master->erasesize;
@@ -94,10 +100,6 @@ static int parse_redboot_partitions(stru
goto nogood;
}
}
- buf = vmalloc(master->erasesize);
-
- if (!buf)
- return -ENOMEM;
printk(KERN_NOTICE "Searching for RedBoot partition table in %s at offset 0x%lx\n",
master->name, offset);
@@ -170,6 +172,11 @@ static int parse_redboot_partitions(stru
}
if (i == numslots) {
/* Didn't find it */
+ if (offset + master->erasesize < master->size) {
+ /* not at the end of the flash yet, maybe next block :) */
+ directory++;
+ goto restart;
+ }
printk(KERN_NOTICE "No RedBoot partition table detected in %s\n",
master->name);
ret = 0;

28
target/linux/ath79/patches-4.14/420-net-ar71xx_mac_driver.patch
Unescape Escape View File

@ -1,28 +0,0 @@
--- a/drivers/net/ethernet/atheros/Kconfig
+++ b/drivers/net/ethernet/atheros/Kconfig
@@ -5,7 +5,7 @@
config NET_VENDOR_ATHEROS
bool "Atheros devices"
default y
- depends on PCI
+ depends on (PCI || ATH79)
---help---
If you have a network (Ethernet) card belonging to this class, say Y.
@@ -78,4 +78,6 @@ config ALX
To compile this driver as a module, choose M here. The module
will be called alx.
+source drivers/net/ethernet/atheros/ag71xx/Kconfig
+
endif # NET_VENDOR_ATHEROS
--- a/drivers/net/ethernet/atheros/Makefile
+++ b/drivers/net/ethernet/atheros/Makefile
@@ -3,6 +3,7 @@
# Makefile for the Atheros network device drivers.
#
+obj-$(CONFIG_AG71XX) += ag71xx/
obj-$(CONFIG_ATL1) += atlx/
obj-$(CONFIG_ATL2) += atlx/
obj-$(CONFIG_ATL1E) += atl1e/

16
target/linux/ath79/patches-4.14/425-at803x-allow-sgmii-aneg-override.patch
Unescape Escape View File

@ -1,16 +0,0 @@
--- a/drivers/net/phy/at803x.c
+++ b/drivers/net/phy/at803x.c
@@ -472,6 +472,13 @@ static int at803x_aneg_done(struct phy_d
if (!(phy_read(phydev, AT803X_PSSR) & AT803X_PSSR_MR_AN_COMPLETE)) {
pr_warn("803x_aneg_done: SGMII link is not ok\n");
aneg_done = 0;
+#ifdef CONFIG_OF_MDIO
+ if (phydev->mdio.dev.of_node &&
+ of_property_read_bool(phydev->mdio.dev.of_node,
+ "at803x-override-sgmii-link-check")) {
+ aneg_done = 1;
+ }
+#endif
}
/* switch back to copper page */
phy_write(phydev, AT803X_REG_CHIP_CONFIG, ccr | AT803X_BT_BX_REG_SEL);

12
target/linux/ath79/patches-4.14/430-drivers-link-spi-before-mtd.patch
Unescape Escape View File

@ -1,12 +0,0 @@
--- a/drivers/Makefile
+++ b/drivers/Makefile
@@ -83,8 +83,8 @@ obj-$(CONFIG_SCSI) += scsi/
obj-y += nvme/
obj-$(CONFIG_ATA) += ata/
obj-$(CONFIG_TARGET_CORE) += target/
-obj-$(CONFIG_MTD) += mtd/
obj-$(CONFIG_SPI) += spi/
+obj-$(CONFIG_MTD) += mtd/
obj-$(CONFIG_SPMI) += spmi/
obj-$(CONFIG_HSI) += hsi/
obj-y += net/

60
target/linux/ath79/patches-4.14/461-spi-ath79-add-fast-flash-read.patch
Unescape Escape View File

@ -1,60 +0,0 @@
--- a/drivers/spi/spi-ath79.c
+++ b/drivers/spi/spi-ath79.c
@@ -101,9 +101,6 @@ static void ath79_spi_enable(struct ath7
/* save CTRL register */
sp->reg_ctrl = ath79_spi_rr(sp, AR71XX_SPI_REG_CTRL);
sp->ioc_base = ath79_spi_rr(sp, AR71XX_SPI_REG_IOC);
-
- /* TODO: setup speed? */
- ath79_spi_wr(sp, AR71XX_SPI_REG_CTRL, 0x43);
}
static void ath79_spi_disable(struct ath79_spi *sp)
@@ -203,6 +200,38 @@ static u32 ath79_spi_txrx_mode0(struct s
return ath79_spi_rr(sp, AR71XX_SPI_REG_RDS);
}
+static bool ath79_spi_flash_read_supported(struct spi_device *spi)
+{
+ if (spi->chip_select || gpio_is_valid(spi->cs_gpio))
+ return false;
+
+ return true;
+}
+
+static int ath79_spi_read_flash_data(struct spi_device *spi,
+ struct spi_flash_read_message *msg)
+{
+ struct ath79_spi *sp = ath79_spidev_to_sp(spi);
+
+ if (msg->addr_width > 3)
+ return -EOPNOTSUPP;
+
+ /* disable GPIO mode */
+ ath79_spi_wr(sp, AR71XX_SPI_REG_FS, 0);
+
+ memcpy_fromio(msg->buf, sp->base + msg->from, msg->len);
+
+ /* enable GPIO mode */
+ ath79_spi_wr(sp, AR71XX_SPI_REG_FS, AR71XX_SPI_FS_GPIO);
+
+ /* restore IOC register */
+ ath79_spi_wr(sp, AR71XX_SPI_REG_IOC, sp->ioc_base);
+
+ msg->retlen = msg->len;
+
+ return 0;
+}
+
static int ath79_spi_probe(struct platform_device *pdev)
{
struct spi_master *master;
@@ -237,6 +266,8 @@ static int ath79_spi_probe(struct platfo
ret = PTR_ERR(sp->base);
goto err_put_master;
}
+ master->spi_flash_read = ath79_spi_read_flash_data;
+ master->flash_read_supported = ath79_spi_flash_read_supported;
sp->clk = devm_clk_get(&pdev->dev, "ahb");
if (IS_ERR(sp->clk)) {

98
target/linux/ath79/patches-4.14/470-MIPS-ath79-swizzle-pci-address-for-ar71xx.patch
Unescape Escape View File

@ -1,98 +0,0 @@
--- /dev/null
+++ b/arch/mips/include/asm/mach-ath79/mangle-port.h
@@ -0,0 +1,37 @@
+/*
+ * Copyright (C) 2012 Gabor Juhos <juhosg@openwrt.org>
+ *
+ * This file was derived from: inlude/asm-mips/mach-generic/mangle-port.h
+ * Copyright (C) 2003, 2004 Ralf Baechle
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation.
+ */
+
+#ifndef __ASM_MACH_ATH79_MANGLE_PORT_H
+#define __ASM_MACH_ATH79_MANGLE_PORT_H
+
+#ifdef CONFIG_PCI_AR71XX
+extern unsigned long (ath79_pci_swizzle_b)(unsigned long port);
+extern unsigned long (ath79_pci_swizzle_w)(unsigned long port);
+#else
+#define ath79_pci_swizzle_b(port) (port)
+#define ath79_pci_swizzle_w(port) (port)
+#endif
+
+#define __swizzle_addr_b(port) ath79_pci_swizzle_b(port)
+#define __swizzle_addr_w(port) ath79_pci_swizzle_w(port)
+#define __swizzle_addr_l(port) (port)
+#define __swizzle_addr_q(port) (port)
+
+# define ioswabb(a, x) (x)
+# define __mem_ioswabb(a, x) (x)
+# define ioswabw(a, x) (x)
+# define __mem_ioswabw(a, x) cpu_to_le16(x)
+# define ioswabl(a, x) (x)
+# define __mem_ioswabl(a, x) cpu_to_le32(x)
+# define ioswabq(a, x) (x)
+# define __mem_ioswabq(a, x) cpu_to_le64(x)
+
+#endif /* __ASM_MACH_ATH79_MANGLE_PORT_H */
--- a/arch/mips/pci/pci-ar71xx.c
+++ b/arch/mips/pci/pci-ar71xx.c
@@ -71,6 +71,45 @@ static const u32 ar71xx_pci_read_mask[8]
0, 0xff, 0xffff, 0, 0xffffffff, 0, 0, 0
};
+static unsigned long (*__ath79_pci_swizzle_b)(unsigned long port);
+static unsigned long (*__ath79_pci_swizzle_w)(unsigned long port);
+
+static inline bool ar71xx_is_pci_addr(unsigned long port)
+{
+ unsigned long phys = CPHYSADDR(port);
+
+ return (phys >= AR71XX_PCI_MEM_BASE &&
+ phys < AR71XX_PCI_MEM_BASE + AR71XX_PCI_MEM_SIZE);
+}
+
+static unsigned long ar71xx_pci_swizzle_b(unsigned long port)
+{
+ return ar71xx_is_pci_addr(port) ? port ^ 3 : port;
+}
+
+static unsigned long ar71xx_pci_swizzle_w(unsigned long port)
+{
+ return ar71xx_is_pci_addr(port) ? port ^ 2 : port;
+}
+
+unsigned long ath79_pci_swizzle_b(unsigned long port)
+{
+ if (__ath79_pci_swizzle_b)
+ return __ath79_pci_swizzle_b(port);
+
+ return port;
+}
+EXPORT_SYMBOL(ath79_pci_swizzle_b);
+
+unsigned long ath79_pci_swizzle_w(unsigned long port)
+{
+ if (__ath79_pci_swizzle_w)
+ return __ath79_pci_swizzle_w(port);
+
+ return port;
+}
+EXPORT_SYMBOL(ath79_pci_swizzle_w);
+
static inline u32 ar71xx_pci_get_ble(int where, int size, int local)
{
u32 t;
@@ -279,6 +318,9 @@ static int ar71xx_pci_probe(struct platf
register_pci_controller(&apc->pci_ctrl);
+ __ath79_pci_swizzle_b = ar71xx_pci_swizzle_b;
+ __ath79_pci_swizzle_w = ar71xx_pci_swizzle_w;
+
return 0;
}

32
target/linux/ath79/patches-4.14/900-mdio_bitbang_ignore_ta_value.patch
Unescape Escape View File

@ -1,32 +0,0 @@
--- a/drivers/net/phy/mdio-bitbang.c
+++ b/drivers/net/phy/mdio-bitbang.c
@@ -155,7 +155,7 @@ static int mdiobb_cmd_addr(struct mdiobb
static int mdiobb_read(struct mii_bus *bus, int phy, int reg)
{
struct mdiobb_ctrl *ctrl = bus->priv;
- int ret, i;
+ int ret;
if (reg & MII_ADDR_C45) {
reg = mdiobb_cmd_addr(ctrl, phy, reg);
@@ -165,19 +165,7 @@ static int mdiobb_read(struct mii_bus *b
ctrl->ops->set_mdio_dir(ctrl, 0);
- /* check the turnaround bit: the PHY should be driving it to zero, if this
- * PHY is listed in phy_ignore_ta_mask as having broken TA, skip that
- */
- if (mdiobb_get_bit(ctrl) != 0 &&
- !(bus->phy_ignore_ta_mask & (1 << phy))) {
- /* PHY didn't drive TA low -- flush any bits it
- * may be trying to send.
- */
- for (i = 0; i < 32; i++)
- mdiobb_get_bit(ctrl);
-
- return 0xffff;
- }
+ mdiobb_get_bit(ctrl);
ret = mdiobb_get_num(ctrl, 16);
mdiobb_get_bit(ctrl);

61
target/linux/ath79/patches-4.14/901-phy-mdio-bitbang-prevent-rescheduling-during-command.patch
Unescape Escape View File

@ -1,61 +0,0 @@
From 66e584435ac0de6e0abeb6d7166fe4fe25d6bb73 Mon Sep 17 00:00:00 2001
From: Jonas Gorski <jogo@openwrt.org>
Date: Tue, 16 Jun 2015 13:15:08 +0200
Subject: [PATCH] phy/mdio-bitbang: prevent rescheduling during command
It seems some phys have some maximum timings for accessing the MDIO line,
resulting in bit errors under cpu stress. Prevent this from happening by
disabling interrupts when sending commands.
Signed-off-by: Jonas Gorski <jogo@openwrt.org>
---
drivers/net/phy/mdio-bitbang.c | 9 +++++++++
1 file changed, 9 insertions(+)
--- a/drivers/net/phy/mdio-bitbang.c
+++ b/drivers/net/phy/mdio-bitbang.c
@@ -17,6 +17,7 @@
* kind, whether express or implied.
*/
+#include <linux/irqflags.h>
#include <linux/module.h>
#include <linux/mdio-bitbang.h>
#include <linux/types.h>
@@ -156,7 +157,9 @@ static int mdiobb_read(struct mii_bus *b
{
struct mdiobb_ctrl *ctrl = bus->priv;
int ret;
+ unsigned long flags;
+ local_irq_save(flags);
if (reg & MII_ADDR_C45) {
reg = mdiobb_cmd_addr(ctrl, phy, reg);
mdiobb_cmd(ctrl, MDIO_C45_READ, phy, reg);
@@ -169,13 +172,17 @@ static int mdiobb_read(struct mii_bus *b
ret = mdiobb_get_num(ctrl, 16);
mdiobb_get_bit(ctrl);
+ local_irq_restore(flags);
+
return ret;
}
static int mdiobb_write(struct mii_bus *bus, int phy, int reg, u16 val)
{
struct mdiobb_ctrl *ctrl = bus->priv;
+ unsigned long flags;
+ local_irq_save(flags);
if (reg & MII_ADDR_C45) {
reg = mdiobb_cmd_addr(ctrl, phy, reg);
mdiobb_cmd(ctrl, MDIO_C45_WRITE, phy, reg);
@@ -190,6 +197,8 @@ static int mdiobb_write(struct mii_bus *
ctrl->ops->set_mdio_dir(ctrl, 0);
mdiobb_get_bit(ctrl);
+ local_irq_restore(flags);
+
return 0;
}

900
target/linux/ath79/patches-4.14/910-unaligned_access_hacks.patch
Unescape Escape View File

@ -1,900 +0,0 @@
--- a/arch/mips/include/asm/checksum.h
+++ b/arch/mips/include/asm/checksum.h
@@ -134,26 +134,30 @@ static inline __sum16 ip_fast_csum(const
const unsigned int *stop = word + ihl;
unsigned int csum;
int carry;
+ unsigned int w;
- csum = word[0];
- csum += word[1];
- carry = (csum < word[1]);
+ csum = net_hdr_word(word++);
+
+ w = net_hdr_word(word++);
+ csum += w;
+ carry = (csum < w);
csum += carry;
- csum += word[2];
- carry = (csum < word[2]);
+ w = net_hdr_word(word++);
+ csum += w;
+ carry = (csum < w);
csum += carry;
- csum += word[3];
- carry = (csum < word[3]);
+ w = net_hdr_word(word++);
+ csum += w;
+ carry = (csum < w);
csum += carry;
- word += 4;
do {
- csum += *word;
- carry = (csum < *word);
+ w = net_hdr_word(word++);
+ csum += w;
+ carry = (csum < w);
csum += carry;
- word++;
} while (word != stop);
return csum_fold(csum);
@@ -214,73 +218,6 @@ static inline __sum16 ip_compute_csum(co
return csum_fold(csum_partial(buff, len, 0));
}
-#define _HAVE_ARCH_IPV6_CSUM
-static __inline__ __sum16 csum_ipv6_magic(const struct in6_addr *saddr,
- const struct in6_addr *daddr,
- __u32 len, __u8 proto,
- __wsum sum)
-{
- __wsum tmp;
-
- __asm__(
- " .set push # csum_ipv6_magic\n"
- " .set noreorder \n"
- " .set noat \n"
- " addu %0, %5 # proto (long in network byte order)\n"
- " sltu $1, %0, %5 \n"
- " addu %0, $1 \n"
-
- " addu %0, %6 # csum\n"
- " sltu $1, %0, %6 \n"
- " lw %1, 0(%2) # four words source address\n"
- " addu %0, $1 \n"
- " addu %0, %1 \n"
- " sltu $1, %0, %1 \n"
-
- " lw %1, 4(%2) \n"
- " addu %0, $1 \n"
- " addu %0, %1 \n"
- " sltu $1, %0, %1 \n"
-
- " lw %1, 8(%2) \n"
- " addu %0, $1 \n"
- " addu %0, %1 \n"
- " sltu $1, %0, %1 \n"
-
- " lw %1, 12(%2) \n"
- " addu %0, $1 \n"
- " addu %0, %1 \n"
- " sltu $1, %0, %1 \n"
-
- " lw %1, 0(%3) \n"
- " addu %0, $1 \n"
- " addu %0, %1 \n"
- " sltu $1, %0, %1 \n"
-
- " lw %1, 4(%3) \n"
- " addu %0, $1 \n"
- " addu %0, %1 \n"
- " sltu $1, %0, %1 \n"
-
- " lw %1, 8(%3) \n"
- " addu %0, $1 \n"
- " addu %0, %1 \n"
- " sltu $1, %0, %1 \n"
-
- " lw %1, 12(%3) \n"
- " addu %0, $1 \n"
- " addu %0, %1 \n"
- " sltu $1, %0, %1 \n"
-
- " addu %0, $1 # Add final carry\n"
- " .set pop"
- : "=&r" (sum), "=&r" (tmp)
- : "r" (saddr), "r" (daddr),
- "0" (htonl(len)), "r" (htonl(proto)), "r" (sum));
-
- return csum_fold(sum);
-}
-
#include <asm-generic/checksum.h>
#endif /* CONFIG_GENERIC_CSUM */
--- a/include/uapi/linux/ip.h
+++ b/include/uapi/linux/ip.h
@@ -103,7 +103,7 @@ struct iphdr {
__be32 saddr;
__be32 daddr;
/*The options start here. */
-};
+} __attribute__((packed, aligned(2)));
struct ip_auth_hdr {
--- a/include/uapi/linux/ipv6.h
+++ b/include/uapi/linux/ipv6.h
@@ -131,7 +131,7 @@ struct ipv6hdr {
struct in6_addr saddr;
struct in6_addr daddr;
-};
+} __attribute__((packed, aligned(2)));
/* index values for the variables in ipv6_devconf */
--- a/include/uapi/linux/tcp.h
+++ b/include/uapi/linux/tcp.h
@@ -55,7 +55,7 @@ struct tcphdr {
__be16 window;
__sum16 check;
__be16 urg_ptr;
-};
+} __attribute__((packed, aligned(2)));
/*
* The union cast uses a gcc extension to avoid aliasing problems
@@ -65,7 +65,7 @@ struct tcphdr {
union tcp_word_hdr {
struct tcphdr hdr;
__be32 words[5];
-};
+} __attribute__((packed, aligned(2)));
#define tcp_flag_word(tp) ( ((union tcp_word_hdr *)(tp))->words [3])
--- a/include/uapi/linux/udp.h
+++ b/include/uapi/linux/udp.h
@@ -25,7 +25,7 @@ struct udphdr {
__be16 dest;
__be16 len;
__sum16 check;
-};
+} __attribute__((packed, aligned(2)));
/* UDP socket options */
#define UDP_CORK 1 /* Never send partially complete segments */
--- a/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c
+++ b/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c
@@ -48,8 +48,8 @@ static bool ipv4_pkt_to_tuple(const stru
if (ap == NULL)
return false;
- tuple->src.u3.ip = ap[0];
- tuple->dst.u3.ip = ap[1];
+ tuple->src.u3.ip = net_hdr_word(ap++);
+ tuple->dst.u3.ip = net_hdr_word(ap);
return true;
}
--- a/include/uapi/linux/icmp.h
+++ b/include/uapi/linux/icmp.h
@@ -82,7 +82,7 @@ struct icmphdr {
} frag;
__u8 reserved[4];
} un;
-};
+} __attribute__((packed, aligned(2)));
/*
--- a/include/uapi/linux/in6.h
+++ b/include/uapi/linux/in6.h
@@ -43,7 +43,7 @@ struct in6_addr {
#define s6_addr16 in6_u.u6_addr16
#define s6_addr32 in6_u.u6_addr32
#endif
-};
+} __attribute__((packed, aligned(2)));
#endif /* __UAPI_DEF_IN6_ADDR */
#if __UAPI_DEF_SOCKADDR_IN6
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -39,6 +39,7 @@
#include <linux/ipsec.h>
#include <linux/times.h>
#include <linux/slab.h>
+#include <asm/unaligned.h>
#include <linux/uaccess.h>
#include <linux/ipv6.h>
#include <linux/icmpv6.h>
@@ -820,10 +821,10 @@ static void tcp_v6_send_response(const s
topt = (__be32 *)(t1 + 1);
if (tsecr) {
- *topt++ = htonl((TCPOPT_NOP << 24) | (TCPOPT_NOP << 16) |
- (TCPOPT_TIMESTAMP << 8) | TCPOLEN_TIMESTAMP);
- *topt++ = htonl(tsval);
- *topt++ = htonl(tsecr);
+ put_unaligned_be32((TCPOPT_NOP << 24) | (TCPOPT_NOP << 16) |
+ (TCPOPT_TIMESTAMP << 8) | TCPOLEN_TIMESTAMP, topt++);
+ put_unaligned_be32(tsval, topt++);
+ put_unaligned_be32(tsecr, topt++);
}
#ifdef CONFIG_TCP_MD5SIG
--- a/include/linux/ipv6.h
+++ b/include/linux/ipv6.h
@@ -6,6 +6,7 @@
#define ipv6_optlen(p) (((p)->hdrlen+1) << 3)
#define ipv6_authlen(p) (((p)->hdrlen+2) << 2)
+
/*
* This structure contains configuration options per IPv6 link.
*/
--- a/net/ipv6/datagram.c
+++ b/net/ipv6/datagram.c
@@ -486,7 +486,7 @@ int ipv6_recv_error(struct sock *sk, str
ipv6_iface_scope_id(&sin->sin6_addr,
IP6CB(skb)->iif);
} else {
- ipv6_addr_set_v4mapped(*(__be32 *)(nh + serr->addr_offset),
+ ipv6_addr_set_v4mapped(net_hdr_word(nh + serr->addr_offset),
&sin->sin6_addr);
sin->sin6_scope_id = 0;
}
@@ -835,12 +835,12 @@ int ip6_datagram_send_ctl(struct net *ne
}
if (fl6->flowlabel&IPV6_FLOWINFO_MASK) {
- if ((fl6->flowlabel^*(__be32 *)CMSG_DATA(cmsg))&~IPV6_FLOWINFO_MASK) {
+ if ((fl6->flowlabel^net_hdr_word(CMSG_DATA(cmsg)))&~IPV6_FLOWINFO_MASK) {
err = -EINVAL;
goto exit_f;
}
}
- fl6->flowlabel = IPV6_FLOWINFO_MASK & *(__be32 *)CMSG_DATA(cmsg);
+ fl6->flowlabel = IPV6_FLOWINFO_MASK & net_hdr_word(CMSG_DATA(cmsg));
break;
case IPV6_2292HOPOPTS:
--- a/net/ipv6/ip6_gre.c
+++ b/net/ipv6/ip6_gre.c
@@ -397,7 +397,7 @@ static void ip6gre_err(struct sk_buff *s
return;
ipv6h = (const struct ipv6hdr *)skb->data;
greh = (const struct gre_base_hdr *)(skb->data + offset);
- key = key_off ? *(__be32 *)(skb->data + key_off) : 0;
+ key = key_off ? net_hdr_word((__be32 *)(skb->data + key_off)) : 0;
t = ip6gre_tunnel_lookup(skb->dev, &ipv6h->daddr, &ipv6h->saddr,
key, greh->protocol);
--- a/net/ipv6/exthdrs.c
+++ b/net/ipv6/exthdrs.c
@@ -733,7 +733,7 @@ static bool ipv6_hop_jumbo(struct sk_buf
goto drop;
}
- pkt_len = ntohl(*(__be32 *)(nh + optoff + 2));
+ pkt_len = ntohl(net_hdr_word(nh + optoff + 2));
if (pkt_len <= IPV6_MAXPLEN) {
__IP6_INC_STATS(net, ipv6_skb_idev(skb),
IPSTATS_MIB_INHDRERRORS);
--- a/include/linux/types.h
+++ b/include/linux/types.h
@@ -229,5 +229,11 @@ struct callback_head {
typedef void (*rcu_callback_t)(struct rcu_head *head);
typedef void (*call_rcu_func_t)(struct rcu_head *head, rcu_callback_t func);
+struct net_hdr_word {
+ u32 words[1];
+} __attribute__((packed, aligned(2)));
+
+#define net_hdr_word(_p) (((struct net_hdr_word *) (_p))->words[0])
+
#endif /* __ASSEMBLY__ */
#endif /* _LINUX_TYPES_H */
--- a/net/ipv4/af_inet.c
+++ b/net/ipv4/af_inet.c
@@ -1352,8 +1352,8 @@ struct sk_buff **inet_gro_receive(struct
if (unlikely(ip_fast_csum((u8 *)iph, 5)))
goto out_unlock;
- id = ntohl(*(__be32 *)&iph->id);
- flush = (u16)((ntohl(*(__be32 *)iph) ^ skb_gro_len(skb)) | (id & ~IP_DF));
+ id = ntohl(net_hdr_word(&iph->id));
+ flush = (u16)((ntohl(net_hdr_word(iph)) ^ skb_gro_len(skb)) | (id & ~IP_DF));
id >>= 16;
for (p = *head; p; p = p->next) {
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -466,7 +466,7 @@ static struct neighbour *ipv4_neigh_look
else if (skb)
pkey = &ip_hdr(skb)->daddr;
- n = __ipv4_neigh_lookup(dev, *(__force u32 *)pkey);
+ n = __ipv4_neigh_lookup(dev, net_hdr_word(pkey));
if (n)
return n;
return neigh_create(&arp_tbl, pkey, dev);
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -454,48 +454,53 @@ static void tcp_options_write(__be32 *pt
u16 options = opts->options; /* mungable copy */
if (unlikely(OPTION_MD5 & options)) {
- *ptr++ = htonl((TCPOPT_NOP << 24) | (TCPOPT_NOP << 16) |
- (TCPOPT_MD5SIG << 8) | TCPOLEN_MD5SIG);
+ net_hdr_word(ptr++) =
+ htonl((TCPOPT_NOP << 24) | (TCPOPT_NOP << 16) |
+ (TCPOPT_MD5SIG << 8) | TCPOLEN_MD5SIG);
/* overload cookie hash location */
opts->hash_location = (__u8 *)ptr;
ptr += 4;
}
if (unlikely(opts->mss)) {
- *ptr++ = htonl((TCPOPT_MSS << 24) |
- (TCPOLEN_MSS << 16) |
- opts->mss);
+ net_hdr_word(ptr++) =
+ htonl((TCPOPT_MSS << 24) | (TCPOLEN_MSS << 16) |
+ opts->mss);
}
if (likely(OPTION_TS & options)) {
if (unlikely(OPTION_SACK_ADVERTISE & options)) {
- *ptr++ = htonl((TCPOPT_SACK_PERM << 24) |
- (TCPOLEN_SACK_PERM << 16) |
- (TCPOPT_TIMESTAMP << 8) |
- TCPOLEN_TIMESTAMP);
+ net_hdr_word(ptr++) =
+ htonl((TCPOPT_SACK_PERM << 24) |
+ (TCPOLEN_SACK_PERM << 16) |
+ (TCPOPT_TIMESTAMP << 8) |
+ TCPOLEN_TIMESTAMP);
options &= ~OPTION_SACK_ADVERTISE;
} else {
- *ptr++ = htonl((TCPOPT_NOP << 24) |
- (TCPOPT_NOP << 16) |
- (TCPOPT_TIMESTAMP << 8) |
- TCPOLEN_TIMESTAMP);
+ net_hdr_word(ptr++) =
+ htonl((TCPOPT_NOP << 24) |
+ (TCPOPT_NOP << 16) |
+ (TCPOPT_TIMESTAMP << 8) |
+ TCPOLEN_TIMESTAMP);
}
- *ptr++ = htonl(opts->tsval);
- *ptr++ = htonl(opts->tsecr);
+ net_hdr_word(ptr++) = htonl(opts->tsval);
+ net_hdr_word(ptr++) = htonl(opts->tsecr);
}
if (unlikely(OPTION_SACK_ADVERTISE & options)) {
- *ptr++ = htonl((TCPOPT_NOP << 24) |
- (TCPOPT_NOP << 16) |
- (TCPOPT_SACK_PERM << 8) |
- TCPOLEN_SACK_PERM);
+ net_hdr_word(ptr++) =
+ htonl((TCPOPT_NOP << 24) |
+ (TCPOPT_NOP << 16) |
+ (TCPOPT_SACK_PERM << 8) |
+ TCPOLEN_SACK_PERM);
}
if (unlikely(OPTION_WSCALE & options)) {
- *ptr++ = htonl((TCPOPT_NOP << 24) |
- (TCPOPT_WINDOW << 16) |
- (TCPOLEN_WINDOW << 8) |
- opts->ws);
+ net_hdr_word(ptr++) =
+ htonl((TCPOPT_NOP << 24) |
+ (TCPOPT_WINDOW << 16) |
+ (TCPOLEN_WINDOW << 8) |
+ opts->ws);
}
if (unlikely(opts->num_sack_blocks)) {
@@ -503,16 +508,17 @@ static void tcp_options_write(__be32 *pt
tp->duplicate_sack : tp->selective_acks;
int this_sack;
- *ptr++ = htonl((TCPOPT_NOP << 24) |
- (TCPOPT_NOP << 16) |
- (TCPOPT_SACK << 8) |
- (TCPOLEN_SACK_BASE + (opts->num_sack_blocks *
+ net_hdr_word(ptr++) =
+ htonl((TCPOPT_NOP << 24) |
+ (TCPOPT_NOP << 16) |
+ (TCPOPT_SACK << 8) |
+ (TCPOLEN_SACK_BASE + (opts->num_sack_blocks *
TCPOLEN_SACK_PERBLOCK)));
for (this_sack = 0; this_sack < opts->num_sack_blocks;
++this_sack) {
- *ptr++ = htonl(sp[this_sack].start_seq);
- *ptr++ = htonl(sp[this_sack].end_seq);
+ net_hdr_word(ptr++) = htonl(sp[this_sack].start_seq);
+ net_hdr_word(ptr++) = htonl(sp[this_sack].end_seq);
}
tp->rx_opt.dsack = 0;
@@ -525,13 +531,14 @@ static void tcp_options_write(__be32 *pt
if (foc->exp) {
len = TCPOLEN_EXP_FASTOPEN_BASE + foc->len;
- *ptr = htonl((TCPOPT_EXP << 24) | (len << 16) |
+ net_hdr_word(ptr) =
+ htonl((TCPOPT_EXP << 24) | (len << 16) |
TCPOPT_FASTOPEN_MAGIC);
p += TCPOLEN_EXP_FASTOPEN_BASE;
} else {
len = TCPOLEN_FASTOPEN_BASE + foc->len;
- *p++ = TCPOPT_FASTOPEN;
- *p++ = len;
+ net_hdr_word(p++) = TCPOPT_FASTOPEN;
+ net_hdr_word(p++) = len;
}
memcpy(p, foc->val, foc->len);
--- a/include/uapi/linux/igmp.h
+++ b/include/uapi/linux/igmp.h
@@ -33,7 +33,7 @@ struct igmphdr {
__u8 code; /* For newer IGMP */
__sum16 csum;
__be32 group;
-};
+} __attribute__((packed, aligned(2)));
/* V3 group record types [grec_type] */
#define IGMPV3_MODE_IS_INCLUDE 1
@@ -49,7 +49,7 @@ struct igmpv3_grec {
__be16 grec_nsrcs;
__be32 grec_mca;
__be32 grec_src[0];
-};
+} __attribute__((packed, aligned(2)));
struct igmpv3_report {
__u8 type;
@@ -58,7 +58,7 @@ struct igmpv3_report {
__be16 resv2;
__be16 ngrec;
struct igmpv3_grec grec[0];
-};
+} __attribute__((packed, aligned(2)));
struct igmpv3_query {
__u8 type;
@@ -79,7 +79,7 @@ struct igmpv3_query {
__u8 qqic;
__be16 nsrcs;
__be32 srcs[0];
-};
+} __attribute__((packed, aligned(2)));
#define IGMP_HOST_MEMBERSHIP_QUERY 0x11 /* From RFC1112 */
#define IGMP_HOST_MEMBERSHIP_REPORT 0x12 /* Ditto */
--- a/net/core/flow_dissector.c
+++ b/net/core/flow_dissector.c
@@ -109,7 +109,7 @@ __be32 __skb_flow_get_ports(const struct
ports = __skb_header_pointer(skb, thoff + poff,
sizeof(_ports), data, hlen, &_ports);
if (ports)
- return *ports;
+ return (__be32)net_hdr_word(ports);
}
return 0;
--- a/include/uapi/linux/icmpv6.h
+++ b/include/uapi/linux/icmpv6.h
@@ -77,7 +77,7 @@ struct icmp6hdr {
#define icmp6_addrconf_other icmp6_dataun.u_nd_ra.other
#define icmp6_rt_lifetime icmp6_dataun.u_nd_ra.rt_lifetime
#define icmp6_router_pref icmp6_dataun.u_nd_ra.router_pref
-};
+} __attribute__((packed, aligned(2)));
#define ICMPV6_ROUTER_PREF_LOW 0x3
--- a/include/net/ndisc.h
+++ b/include/net/ndisc.h
@@ -89,7 +89,7 @@ struct ra_msg {
struct icmp6hdr icmph;
__be32 reachable_time;
__be32 retrans_timer;
-};
+} __attribute__((packed, aligned(2)));
struct rd_msg {
struct icmp6hdr icmph;
@@ -368,10 +368,10 @@ static inline u32 ndisc_hashfn(const voi
{
const u32 *p32 = pkey;
- return (((p32[0] ^ hash32_ptr(dev)) * hash_rnd[0]) +
- (p32[1] * hash_rnd[1]) +
- (p32[2] * hash_rnd[2]) +
- (p32[3] * hash_rnd[3]));
+ return (((net_hdr_word(&p32[0]) ^ hash32_ptr(dev)) * hash_rnd[0]) +
+ (net_hdr_word(&p32[1]) * hash_rnd[1]) +
+ (net_hdr_word(&p32[2]) * hash_rnd[2]) +
+ (net_hdr_word(&p32[3]) * hash_rnd[3]));
}
static inline struct neighbour *__ipv6_neigh_lookup_noref(struct net_device *dev, const void *pkey)
--- a/net/sched/cls_u32.c
+++ b/net/sched/cls_u32.c
@@ -165,7 +165,7 @@ next_knode:
data = skb_header_pointer(skb, toff, 4, &hdata);
if (!data)
goto out;
- if ((*data ^ key->val) & key->mask) {
+ if ((net_hdr_word(data) ^ key->val) & key->mask) {
n = rcu_dereference_bh(n->next);
goto next_knode;
}
@@ -218,8 +218,8 @@ check_terminal:
&hdata);
if (!data)
goto out;
- sel = ht->divisor & u32_hash_fold(*data, &n->sel,
- n->fshift);
+ sel = ht->divisor & u32_hash_fold(net_hdr_word(data),
+ &n->sel, n->fshift);
}
if (!(n->sel.flags & (TC_U32_VAROFFSET | TC_U32_OFFSET | TC_U32_EAT)))
goto next_ht;
--- a/net/ipv6/ip6_offload.c
+++ b/net/ipv6/ip6_offload.c
@@ -221,7 +221,7 @@ static struct sk_buff **ipv6_gro_receive
continue;
iph2 = (struct ipv6hdr *)(p->data + off);
- first_word = *(__be32 *)iph ^ *(__be32 *)iph2;
+ first_word = net_hdr_word(iph) ^ net_hdr_word(iph2);
/* All fields must match except length and Traffic Class.
* XXX skbs on the gro_list have all been parsed and pulled
--- a/include/net/addrconf.h
+++ b/include/net/addrconf.h
@@ -47,7 +47,7 @@ struct prefix_info {
__be32 reserved2;
struct in6_addr prefix;
-};
+} __attribute__((packed, aligned(2)));
#include <linux/netdevice.h>
#include <net/if_inet6.h>
--- a/include/net/inet_ecn.h
+++ b/include/net/inet_ecn.h
@@ -125,9 +125,9 @@ static inline int IP6_ECN_set_ce(struct
if (INET_ECN_is_not_ect(ipv6_get_dsfield(iph)))
return 0;
- from = *(__be32 *)iph;
+ from = net_hdr_word(iph);
to = from | htonl(INET_ECN_CE << 20);
- *(__be32 *)iph = to;
+ net_hdr_word(iph) = to;
if (skb->ip_summed == CHECKSUM_COMPLETE)
skb->csum = csum_add(csum_sub(skb->csum, (__force __wsum)from),
(__force __wsum)to);
@@ -136,7 +136,7 @@ static inline int IP6_ECN_set_ce(struct
static inline void IP6_ECN_clear(struct ipv6hdr *iph)
{
- *(__be32*)iph &= ~htonl(INET_ECN_MASK << 20);
+ net_hdr_word(iph) &= ~htonl(INET_ECN_MASK << 20);
}
static inline void ipv6_copy_dscp(unsigned int dscp, struct ipv6hdr *inner)
--- a/include/net/ipv6.h
+++ b/include/net/ipv6.h
@@ -108,7 +108,7 @@ struct frag_hdr {
__u8 reserved;
__be16 frag_off;
__be32 identification;
-};
+} __attribute__((packed, aligned(2)));
#define IP6_MF 0x0001
#define IP6_OFFSET 0xFFF8
@@ -437,8 +437,8 @@ static inline void __ipv6_addr_set_half(
}
#endif
#endif
- addr[0] = wh;
- addr[1] = wl;
+ net_hdr_word(&addr[0]) = wh;
+ net_hdr_word(&addr[1]) = wl;
}
static inline void ipv6_addr_set(struct in6_addr *addr,
@@ -497,6 +497,8 @@ static inline bool ipv6_prefix_equal(con
const __be32 *a1 = addr1->s6_addr32;
const __be32 *a2 = addr2->s6_addr32;
unsigned int pdw, pbi;
+ /* Used for last <32-bit fraction of prefix */
+ u32 pbia1, pbia2;
/* check complete u32 in prefix */
pdw = prefixlen >> 5;
@@ -505,7 +507,9 @@ static inline bool ipv6_prefix_equal(con
/* check incomplete u32 in prefix */
pbi = prefixlen & 0x1f;
- if (pbi && ((a1[pdw] ^ a2[pdw]) & htonl((0xffffffff) << (32 - pbi))))
+ pbia1 = net_hdr_word(&a1[pdw]);
+ pbia2 = net_hdr_word(&a2[pdw]);
+ if (pbi && ((pbia1 ^ pbia2) & htonl((0xffffffff) << (32 - pbi))))
return false;
return true;
@@ -605,13 +609,13 @@ static inline void ipv6_addr_set_v4mappe
*/
static inline int __ipv6_addr_diff32(const void *token1, const void *token2, int addrlen)
{
- const __be32 *a1 = token1, *a2 = token2;
+ const struct in6_addr *a1 = token1, *a2 = token2;
int i;
addrlen >>= 2;
for (i = 0; i < addrlen; i++) {
- __be32 xb = a1[i] ^ a2[i];
+ __be32 xb = a1->s6_addr32[i] ^ a2->s6_addr32[i];
if (xb)
return i * 32 + 31 - __fls(ntohl(xb));
}
@@ -780,17 +784,18 @@ static inline int ip6_default_np_autolab
static inline void ip6_flow_hdr(struct ipv6hdr *hdr, unsigned int tclass,
__be32 flowlabel)
{
- *(__be32 *)hdr = htonl(0x60000000 | (tclass << 20)) | flowlabel;
+ net_hdr_word((__be32 *)hdr) =
+ htonl(0x60000000 | (tclass << 20)) | flowlabel;
}
static inline __be32 ip6_flowinfo(const struct ipv6hdr *hdr)
{
- return *(__be32 *)hdr & IPV6_FLOWINFO_MASK;
+ return net_hdr_word((__be32 *)hdr) & IPV6_FLOWINFO_MASK;
}
static inline __be32 ip6_flowlabel(const struct ipv6hdr *hdr)
{
- return *(__be32 *)hdr & IPV6_FLOWLABEL_MASK;
+ return net_hdr_word((__be32 *)hdr) & IPV6_FLOWLABEL_MASK;
}
static inline u8 ip6_tclass(__be32 flowinfo)
--- a/include/net/secure_seq.h
+++ b/include/net/secure_seq.h
@@ -3,6 +3,7 @@
#define _NET_SECURE_SEQ
#include <linux/types.h>
+#include <linux/in6.h>
u32 secure_ipv4_port_ephemeral(__be32 saddr, __be32 daddr, __be16 dport);
u32 secure_ipv6_port_ephemeral(const __be32 *saddr, const __be32 *daddr,
--- a/include/uapi/linux/in.h
+++ b/include/uapi/linux/in.h
@@ -84,7 +84,7 @@ enum {
/* Internet address. */
struct in_addr {
__be32 s_addr;
-};
+} __attribute__((packed, aligned(2)));
#endif
#define IP_TOS 1
--- a/net/ipv6/ip6_fib.c
+++ b/net/ipv6/ip6_fib.c
@@ -137,7 +137,7 @@ static __be32 addr_bit_set(const void *t
* See include/asm-generic/bitops/le.h.
*/
return (__force __be32)(1 << ((~fn_bit ^ BITOP_BE32_SWIZZLE) & 0x1f)) &
- addr[fn_bit >> 5];
+ net_hdr_word(&addr[fn_bit >> 5]);
}
static struct fib6_node *node_alloc(void)
--- a/net/netfilter/nf_conntrack_proto_tcp.c
+++ b/net/netfilter/nf_conntrack_proto_tcp.c
@@ -447,7 +447,7 @@ static void tcp_sack(const struct sk_buf
/* Fast path for timestamp-only option */
if (length == TCPOLEN_TSTAMP_ALIGNED
- && *(__be32 *)ptr == htonl((TCPOPT_NOP << 24)
+ && net_hdr_word(ptr) == htonl((TCPOPT_NOP << 24)
| (TCPOPT_NOP << 16)
| (TCPOPT_TIMESTAMP << 8)
| TCPOLEN_TIMESTAMP))
--- a/net/xfrm/xfrm_input.c
+++ b/net/xfrm/xfrm_input.c
@@ -193,8 +193,8 @@ int xfrm_parse_spi(struct sk_buff *skb,
if (!pskb_may_pull(skb, hlen))
return -EINVAL;
- *spi = *(__be32 *)(skb_transport_header(skb) + offset);
- *seq = *(__be32 *)(skb_transport_header(skb) + offset_seq);
+ *spi = net_hdr_word(skb_transport_header(skb) + offset);
+ *seq = net_hdr_word(skb_transport_header(skb) + offset_seq);
return 0;
}
EXPORT_SYMBOL(xfrm_parse_spi);
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -3878,14 +3878,16 @@ static bool tcp_parse_aligned_timestamp(
{
const __be32 *ptr = (const __be32 *)(th + 1);
- if (*ptr == htonl((TCPOPT_NOP << 24) | (TCPOPT_NOP << 16)
- | (TCPOPT_TIMESTAMP << 8) | TCPOLEN_TIMESTAMP)) {
+ if (net_hdr_word(ptr) ==
+ htonl((TCPOPT_NOP << 24) | (TCPOPT_NOP << 16) |
+ (TCPOPT_TIMESTAMP << 8) | TCPOLEN_TIMESTAMP)) {
tp->rx_opt.saw_tstamp = 1;
++ptr;
- tp->rx_opt.rcv_tsval = ntohl(*ptr);
+ tp->rx_opt.rcv_tsval = get_unaligned_be32(ptr);
++ptr;
- if (*ptr)
- tp->rx_opt.rcv_tsecr = ntohl(*ptr) - tp->tsoffset;
+ if (net_hdr_word(ptr))
+ tp->rx_opt.rcv_tsecr = get_unaligned_be32(ptr) -
+ tp->tsoffset;
else
tp->rx_opt.rcv_tsecr = 0;
return true;
--- a/include/uapi/linux/if_pppox.h
+++ b/include/uapi/linux/if_pppox.h
@@ -51,6 +51,7 @@ struct pppoe_addr {
*/
struct pptp_addr {
__u16 call_id;
+ __u16 pad;
struct in_addr sin_addr;
};
--- a/net/ipv6/netfilter/nf_log_ipv6.c
+++ b/net/ipv6/netfilter/nf_log_ipv6.c
@@ -66,9 +66,9 @@ static void dump_ipv6_packet(struct nf_l
/* Max length: 44 "LEN=65535 TC=255 HOPLIMIT=255 FLOWLBL=FFFFF " */
nf_log_buf_add(m, "LEN=%zu TC=%u HOPLIMIT=%u FLOWLBL=%u ",
ntohs(ih->payload_len) + sizeof(struct ipv6hdr),
- (ntohl(*(__be32 *)ih) & 0x0ff00000) >> 20,
+ (ntohl(net_hdr_word(ih)) & 0x0ff00000) >> 20,
ih->hop_limit,
- (ntohl(*(__be32 *)ih) & 0x000fffff));
+ (ntohl(net_hdr_word(ih)) & 0x000fffff));
fragment = 0;
ptr = ip6hoff + sizeof(struct ipv6hdr);
--- a/include/net/neighbour.h
+++ b/include/net/neighbour.h
@@ -265,8 +265,10 @@ static inline bool neigh_key_eq128(const
const u32 *n32 = (const u32 *)n->primary_key;
const u32 *p32 = pkey;
- return ((n32[0] ^ p32[0]) | (n32[1] ^ p32[1]) |
- (n32[2] ^ p32[2]) | (n32[3] ^ p32[3])) == 0;
+ return ((n32[0] ^ net_hdr_word(&p32[0])) |
+ (n32[1] ^ net_hdr_word(&p32[1])) |
+ (n32[2] ^ net_hdr_word(&p32[2])) |
+ (n32[3] ^ net_hdr_word(&p32[3]))) == 0;
}
static inline struct neighbour *___neigh_lookup_noref(
--- a/include/uapi/linux/netfilter_arp/arp_tables.h
+++ b/include/uapi/linux/netfilter_arp/arp_tables.h
@@ -70,7 +70,7 @@ struct arpt_arp {
__u8 flags;
/* Inverse flags */
__u16 invflags;
-};
+} __attribute__((aligned(4)));
/* Values for "flag" field in struct arpt_ip (general arp structure).
* No flags defined yet.
--- a/net/core/utils.c
+++ b/net/core/utils.c
@@ -441,8 +441,14 @@ void inet_proto_csum_replace16(__sum16 *
bool pseudohdr)
{
__be32 diff[] = {
- ~from[0], ~from[1], ~from[2], ~from[3],
- to[0], to[1], to[2], to[3],
+ ~net_hdr_word(&from[0]),
+ ~net_hdr_word(&from[1]),
+ ~net_hdr_word(&from[2]),
+ ~net_hdr_word(&from[3]),
+ net_hdr_word(&to[0]),
+ net_hdr_word(&to[1]),
+ net_hdr_word(&to[2]),
+ net_hdr_word(&to[3]),
};
if (skb->ip_summed != CHECKSUM_PARTIAL) {
*sum = csum_fold(csum_partial(diff, sizeof(diff),
--- a/include/linux/etherdevice.h
+++ b/include/linux/etherdevice.h
@@ -480,7 +480,7 @@ static inline bool is_etherdev_addr(cons
* @b: Pointer to Ethernet header
*
* Compare two Ethernet headers, returns 0 if equal.
- * This assumes that the network header (i.e., IP header) is 4-byte
+ * This assumes that the network header (i.e., IP header) is 2-byte
* aligned OR the platform can handle unaligned access. This is the
* case for all packets coming into netif_receive_skb or similar
* entry points.
@@ -503,11 +503,12 @@ static inline unsigned long compare_ethe
fold |= *(unsigned long *)(a + 6) ^ *(unsigned long *)(b + 6);
return fold;
#else
- u32 *a32 = (u32 *)((u8 *)a + 2);
- u32 *b32 = (u32 *)((u8 *)b + 2);
+ const u16 *a16 = a;
+ const u16 *b16 = b;
- return (*(u16 *)a ^ *(u16 *)b) | (a32[0] ^ b32[0]) |
- (a32[1] ^ b32[1]) | (a32[2] ^ b32[2]);
+ return (a16[0] ^ b16[0]) | (a16[1] ^ b16[1]) | (a16[2] ^ b16[2]) |
+ (a16[3] ^ b16[3]) | (a16[4] ^ b16[4]) | (a16[5] ^ b16[5]) |
+ (a16[6] ^ b16[6]);
#endif
}
--- a/net/ipv4/tcp_offload.c
+++ b/net/ipv4/tcp_offload.c
@@ -226,7 +226,7 @@ struct sk_buff **tcp_gro_receive(struct
th2 = tcp_hdr(p);
- if (*(u32 *)&th->source ^ *(u32 *)&th2->source) {
+ if (net_hdr_word(&th->source) ^ net_hdr_word(&th2->source)) {
NAPI_GRO_CB(p)->same_flow = 0;
continue;
}
@@ -244,8 +244,8 @@ found:
~(TCP_FLAG_CWR | TCP_FLAG_FIN | TCP_FLAG_PSH));
flush |= (__force int)(th->ack_seq ^ th2->ack_seq);
for (i = sizeof(*th); i < thlen; i += 4)
- flush |= *(u32 *)((u8 *)th + i) ^
- *(u32 *)((u8 *)th2 + i);
+ flush |= net_hdr_word((u8 *)th + i) ^
+ net_hdr_word((u8 *)th2 + i);
/* When we receive our second frame we can made a decision on if we
* continue this flow as an atomic flow with a fixed ID or if we use
--- a/net/ipv6/netfilter/ip6table_mangle.c
+++ b/net/ipv6/netfilter/ip6table_mangle.c
@@ -50,7 +50,7 @@ ip6t_mangle_out(struct sk_buff *skb, con
hop_limit = ipv6_hdr(skb)->hop_limit;
/* flowlabel and prio (includes version, which shouldn't change either */
- flowlabel = *((u_int32_t *)ipv6_hdr(skb));
+ flowlabel = net_hdr_word(ipv6_hdr(skb));
ret = ip6t_do_table(skb, state, state->net->ipv6.ip6table_mangle);
@@ -59,7 +59,7 @@ ip6t_mangle_out(struct sk_buff *skb, con
!ipv6_addr_equal(&ipv6_hdr(skb)->daddr, &daddr) ||
skb->mark != mark ||
ipv6_hdr(skb)->hop_limit != hop_limit ||
- flowlabel != *((u_int32_t *)ipv6_hdr(skb)))) {
+ flowlabel != net_hdr_word(ipv6_hdr(skb)))) {
err = ip6_route_me_harder(state->net, skb);
if (err < 0)
ret = NF_DROP_ERR(err);
Write Preview
Loading…
Cancel
Save