* fixes spi flash for ar9

* adds limited support for netgear dgn3500 (enough for others to start working with)

SVN-Revision: 27137
v19.07.3_mercusys_ac12_duma
John Crispin 13 years ago
parent 4cbdfb6d92
commit ed0e649a5b

@ -1,13 +1,11 @@
CONFIG_32BIT=y
# CONFIG_ALCHEMY_GPIO_INDIRECT is not set
CONFIG_AR231X_ETHERNET=y
# CONFIG_AR7 is not set
CONFIG_AR8216_PHY=y
# CONFIG_ARCH_HAS_ILOG2_U32 is not set
# CONFIG_ARCH_HAS_ILOG2_U64 is not set
CONFIG_ARCH_HIBERNATION_POSSIBLE=y
# CONFIG_ARCH_PHYS_ADDR_T_64BIT is not set
CONFIG_ARCH_POPULATES_NODE_MAP=y
CONFIG_ARCH_REQUIRE_GPIOLIB=y
# CONFIG_ARCH_SUPPORTS_MSI is not set
CONFIG_ARCH_SUPPORTS_OPROFILE=y
CONFIG_ARCH_SUSPEND_POSSIBLE=y
@ -16,13 +14,8 @@ CONFIG_ATHEROS_AR2315_PCI=y
CONFIG_ATHEROS_AR231X=y
CONFIG_ATHEROS_AR5312=y
CONFIG_ATHEROS_WDT=y
# CONFIG_BCM47XX is not set
# CONFIG_BCM63XX is not set
CONFIG_BITREVERSE=y
# CONFIG_AUTO_IRQ_AFFINITY is not set
# CONFIG_BSD_PROCESS_ACCT is not set
CONFIG_CAVIUM_OCTEON_HELPER=y
# CONFIG_CAVIUM_OCTEON_REFERENCE_BOARD is not set
# CONFIG_CAVIUM_OCTEON_SIMULATOR is not set
CONFIG_CC_OPTIMIZE_FOR_SIZE=y
CONFIG_CEVT_R4K=y
CONFIG_CEVT_R4K_LIB=y
@ -40,8 +33,6 @@ CONFIG_CPU_SUPPORTS_HIGHMEM=y
CONFIG_CSRC_R4K=y
CONFIG_CSRC_R4K_LIB=y
CONFIG_DECOMPRESS_LZMA=y
CONFIG_DEVPORT=y
# CONFIG_DM9000 is not set
CONFIG_DMA_NONCOHERENT=y
CONFIG_EARLY_PRINTK=y
# CONFIG_FSNOTIFY is not set
@ -52,50 +43,47 @@ CONFIG_GENERIC_CMOS_UPDATE=y
CONFIG_GENERIC_FIND_LAST_BIT=y
CONFIG_GENERIC_FIND_NEXT_BIT=y
CONFIG_GENERIC_GPIO=y
# CONFIG_GENERIC_HARDIRQS_NO_DEPRECATED is not set
CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
# CONFIG_GENERIC_PENDING_IRQ is not set
CONFIG_GPIOLIB=y
CONFIG_GPIO_DEVICE=y
CONFIG_GPIO_SYSFS=y
# CONFIG_HAMRADIO is not set
# CONFIG_HARDLOCKUP_DETECTOR is not set
# CONFIG_HARDIRQS_SW_RESEND is not set
CONFIG_HARDWARE_WATCHPOINTS=y
CONFIG_HAS_DMA=y
CONFIG_HAS_IOMEM=y
CONFIG_HAS_IOPORT=y
CONFIG_HAVE_ARCH_KGDB=y
CONFIG_HAVE_C_RECORDMCOUNT=y
CONFIG_HAVE_DMA_API_DEBUG=y
CONFIG_HAVE_DMA_ATTRS=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_FUNCTION_TRACE_MCOUNT_TEST=y
CONFIG_HAVE_GENERIC_DMA_COHERENT=y
CONFIG_HAVE_GENERIC_HARDIRQS=y
CONFIG_HAVE_IDE=y
CONFIG_HAVE_KPROBES=y
CONFIG_HAVE_KRETPROBES=y
CONFIG_HAVE_OPROFILE=y
CONFIG_HAVE_PERF_EVENTS=y
# CONFIG_HAVE_SPARSE_IRQ is not set
CONFIG_HW_HAS_PCI=y
CONFIG_HW_RANDOM=y
CONFIG_IP17XX_PHY=y
CONFIG_IMAGE_CMDLINE_HACK=y
CONFIG_INITRAMFS_SOURCE=""
CONFIG_IP17XX_PHY=y
CONFIG_IRQ_CPU=y
# CONFIG_IRQ_PER_CPU is not set
# CONFIG_LEDS_GPIO is not set
# CONFIG_LOONGSON_MC146818 is not set
CONFIG_LOONGSON_UART_BASE=y
# CONFIG_MACH_DECSTATION is not set
# CONFIG_MACH_JAZZ is not set
# CONFIG_MACH_JZ4740 is not set
# CONFIG_MACH_LOONGSON is not set
# CONFIG_MACH_TX39XX is not set
# CONFIG_MACH_TX49XX is not set
# CONFIG_MACH_VR41XX is not set
# CONFIG_MIKROTIK_RB532 is not set
CONFIG_MACH_NO_WESTBRIDGE=y
CONFIG_MIPS=y
# CONFIG_MIPS_ALCHEMY is not set
# CONFIG_MIPS_COBALT is not set
CONFIG_MIPS_L1_CACHE_SHIFT=5
# CONFIG_MIPS_MACHINE is not set
# CONFIG_MIPS_MALTA is not set
CONFIG_MIPS_MT_DISABLED=y
# CONFIG_MIPS_SIM is not set
CONFIG_MTD_AR2315=y
CONFIG_MTD_CFI_ADV_OPTIONS=y
# CONFIG_MTD_CFI_GEOMETRY is not set
@ -106,39 +94,19 @@ CONFIG_MTD_REDBOOT_DIRECTORY_BLOCK=-3
CONFIG_MTD_REDBOOT_PARTS=y
CONFIG_MVSWITCH_PHY=y
CONFIG_NEED_DMA_MAP_STATE=y
CONFIG_NEED_PER_CPU_KM=y
# CONFIG_NET_PCI is not set
# CONFIG_NO_IOPORT is not set
# CONFIG_NXP_STB220 is not set
# CONFIG_NXP_STB225 is not set
CONFIG_PAGEFLAGS_EXTENDED=y
CONFIG_PCI=y
CONFIG_PCI_DISABLE_COMMON_QUIRKS=y
CONFIG_PCI_DOMAINS=y
CONFIG_PERF_USE_VMALLOC=y
CONFIG_PHYLIB=y
# CONFIG_PMC_MSP is not set
# CONFIG_PMC_YOSEMITE is not set
# CONFIG_PNX8550_JBS is not set
# CONFIG_PNX8550_STB810 is not set
# CONFIG_POWERTV is not set
CONFIG_SCHED_OMIT_FRAME_POINTER=y
# CONFIG_PREEMPT_RCU is not set
# CONFIG_QUOTACTL is not set
# CONFIG_SCSI_DMA is not set
CONFIG_SCSI_MOD=y
# CONFIG_SERIAL_8250_EXTENDED is not set
CONFIG_SERIAL_8250_NR_UARTS=1
CONFIG_SERIAL_8250_RUNTIME_UARTS=1
# CONFIG_SERIAL_MFD_HSU is not set
# CONFIG_SGI_IP22 is not set
# CONFIG_SGI_IP27 is not set
# CONFIG_SGI_IP28 is not set
# CONFIG_SGI_IP32 is not set
# CONFIG_SIBYTE_BIGSUR is not set
# CONFIG_SIBYTE_CARMEL is not set
# CONFIG_SIBYTE_CRHINE is not set
# CONFIG_SIBYTE_CRHONE is not set
# CONFIG_SIBYTE_LITTLESUR is not set
# CONFIG_SIBYTE_RHONE is not set
# CONFIG_SIBYTE_SENTOSA is not set
# CONFIG_SIBYTE_SWARM is not set
# CONFIG_SWAP is not set
CONFIG_SWCONFIG=y
CONFIG_SYS_HAS_CPU_MIPS32_R1=y
@ -146,6 +114,5 @@ 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_TRAD_SIGNALS=y
CONFIG_USB_SUPPORT=y
CONFIG_ZONE_DMA_FLAG=0

@ -136,6 +136,14 @@ define Image/Build/Profile/ARV752DPW22
$(call Image/Build/$(1),$(1),ARV752DPW22)
endef
define Image/BuildKernel/Profile/DGN3500B
$(call Image/BuildKernel/Template,DGN3500B,$(xway_cmdline))
endef
define Image/Build/Profile/DGN3500B
$(call Image/Build/$(1),$(1),DGN3500B)
endef
define Image/BuildKernel/Profile/Generic
$(call Image/BuildKernel/Template,EASY4010,$(xway_cmdline))
$(call Image/BuildKernel/Template,EASY50712,$(xway_cmdline))
@ -149,6 +157,7 @@ define Image/BuildKernel/Profile/Generic
$(call Image/BuildKernel/Template,ARV7518PW,$(xway_cmdline))
$(call Image/BuildKernel/Template,ARV752DPW,$(xway_cmdline))
$(call Image/BuildKernel/Template,ARV752DPW22,$(xway_cmdline))
$(call Image/BuildKernel/Template,DGN3500B,$(xway_cmdline))
$(call Image/BuildKernel/Template,NONE)
endef
@ -165,6 +174,7 @@ define Image/Build/Profile/Generic
$(call Image/Build/$(1),$(1),ARV7518PW)
$(call Image/Build/$(1),$(1),ARV752DPW)
$(call Image/Build/$(1),$(1),ARV752DPW22)
$(call Image/Build/$(1),$(1),DGN3500B)
$(call Image/Build/$(1),$(1),NONE)
$(CP) $(KDIR)/root.$(1) $(BIN_DIR)/$(IMG_PREFIX)-$(1).rootfs
endef

@ -10,13 +10,13 @@ Signed-off-by: Daniel Schwierzeck <daniel.schwierzeck@googlemail.com>
--- a/drivers/spi/Kconfig
+++ b/drivers/spi/Kconfig
@@ -193,6 +193,14 @@ config SPI_IMX
@@ -193,6 +193,14 @@
This enables using the Freescale i.MX SPI controllers in master
mode.
+config SPI_LANTIQ
+ tristate "Lantiq SoC SPI controller"
+ depends on SOC_LANTIQ_XWAY
+ depends on SOC_TYPE_XWAY
+ select SPI_BITBANG
+ help
+ This driver supports the Lantiq SoC SPI controller in master
@ -27,7 +27,7 @@ Signed-off-by: Daniel Schwierzeck <daniel.schwierzeck@googlemail.com>
depends on PARPORT && EXPERIMENTAL
--- a/drivers/spi/Makefile
+++ b/drivers/spi/Makefile
@@ -26,6 +26,7 @@ obj-$(CONFIG_SPI_EP93XX) += ep93xx_spi.
@@ -26,6 +26,7 @@
obj-$(CONFIG_SPI_GPIO) += spi_gpio.o
obj-$(CONFIG_SPI_GPIO_OLD) += spi_gpio_old.o
obj-$(CONFIG_SPI_IMX) += spi_imx.o
@ -37,7 +37,7 @@ Signed-off-by: Daniel Schwierzeck <daniel.schwierzeck@googlemail.com>
obj-$(CONFIG_SPI_PXA2XX_PCI) += pxa2xx_spi_pci.o
--- /dev/null
+++ b/drivers/spi/spi_lantiq.c
@@ -0,0 +1,1063 @@
@@ -0,0 +1,1062 @@
+/*
+ * Lantiq SoC SPI controller
+ *
@ -64,8 +64,7 @@ Signed-off-by: Daniel Schwierzeck <daniel.schwierzeck@googlemail.com>
+#include <linux/spi/spi.h>
+#include <linux/spi/spi_bitbang.h>
+
+#include <xway.h>
+#include <xway_irq.h>
+#include <lantiq_soc.h>
+#include <lantiq_platform.h>
+
+#define LTQ_SPI_CLC 0x00 /* Clock control */

@ -18,7 +18,7 @@ Signed-off-by: Daniel Schwierzeck <daniel.schwierzeck@googlemail.com>
#include <asm/bootinfo.h>
#include <asm/irq.h>
@@ -119,3 +120,28 @@ ltq_register_etop(struct ltq_eth_data *e
@@ -119,3 +120,41 @@
platform_device_register(&ltq_etop);
}
}
@ -34,6 +34,17 @@ Signed-off-by: Daniel Schwierzeck <daniel.schwierzeck@googlemail.com>
+ IRQ_RES(spi_err, LTQ_SSC_EIR),
+};
+
+static struct resource ltq_spi_resources_ar9[] = {
+ {
+ .start = LTQ_SSC_BASE_ADDR,
+ .end = LTQ_SSC_BASE_ADDR + LTQ_SSC_SIZE - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ IRQ_RES(spi_tx, LTQ_SSC_TIR_AR9),
+ IRQ_RES(spi_rx, LTQ_SSC_RIR_AR9),
+ IRQ_RES(spi_err, LTQ_SSC_EIR),
+};
+
+static struct platform_device ltq_spi = {
+ .name = "ltq-spi",
+ .resource = ltq_spi_resources,
@ -43,7 +54,20 @@ Signed-off-by: Daniel Schwierzeck <daniel.schwierzeck@googlemail.com>
+void __init ltq_register_spi(struct ltq_spi_platform_data *pdata,
+ struct spi_board_info const *info, unsigned n)
+{
+ if(ltq_is_ar9())
+ ltq_spi.resource = ltq_spi_resources_ar9;
+ spi_register_board_info(info, n);
+ ltq_spi.dev.platform_data = pdata;
+ platform_device_register(&ltq_spi);
+}
--- a/arch/mips/include/asm/mach-lantiq/xway/lantiq_irq.h
+++ b/arch/mips/include/asm/mach-lantiq/xway/lantiq_irq.h
@@ -27,6 +27,8 @@
#define LTQ_SSC_TIR (INT_NUM_IM0_IRL0 + 15)
#define LTQ_SSC_RIR (INT_NUM_IM0_IRL0 + 14)
+#define LTQ_SSC_TIR_AR9 (INT_NUM_IM0_IRL0 + 14)
+#define LTQ_SSC_RIR_AR9 (INT_NUM_IM0_IRL0 + 15)
#define LTQ_SSC_EIR (INT_NUM_IM0_IRL0 + 16)
#define LTQ_MEI_DYING_GASP_INT (INT_NUM_IM1_IRL0 + 21)

@ -0,0 +1,111 @@
--- a/arch/mips/lantiq/machtypes.h
+++ b/arch/mips/lantiq/machtypes.h
@@ -32,6 +32,9 @@
LANTIQ_MACH_ARV752DPW, /* Arcor easybox a802 */
LANTIQ_MACH_ARV752DPW22, /* Arcor easybox a803 */
LANTIQ_MACH_ARV7518PW, /* ASTORIA */
+
+ /* Netgear */
+ LANTIQ_MACH_DGN3500B, /* Netgear DGN3500 */
};
#endif
--- a/arch/mips/lantiq/xway/Kconfig
+++ b/arch/mips/lantiq/xway/Kconfig
@@ -10,6 +10,10 @@
bool "ARV45XX"
default y
+config LANTIQ_MACH_NETGEAR
+ bool "Netgear"
+ default y
+
endmenu
endif
--- a/arch/mips/lantiq/xway/Makefile
+++ b/arch/mips/lantiq/xway/Makefile
@@ -6,4 +6,5 @@
obj-$(CONFIG_LANTIQ_MACH_EASY50712) += mach-easy50712.o
obj-$(CONFIG_LANTIQ_MACH_EASY50601) += mach-easy50601.o
obj-$(CONFIG_LANTIQ_MACH_ARV45XX) += mach-arv45xx.o
+obj-$(CONFIG_LANTIQ_MACH_NETGEAR) += mach-netgear.o
obj-y += dev-dwc_otg.o
--- a/arch/mips/lantiq/xway/devices.h
+++ b/arch/mips/lantiq/xway/devices.h
@@ -12,6 +12,7 @@
#include "../devices.h"
#include <linux/phy.h>
#include <linux/gpio_buttons.h>
+#include <linux/spi/spi.h>
extern void ltq_register_gpio(void);
extern void ltq_register_gpio_stp(void);
@@ -20,5 +21,7 @@
extern void ltq_register_gpio_ebu(unsigned int value);
extern void ltq_register_madwifi_eep(void);
extern void ltq_register_gpio_buttons(struct gpio_button *buttons, int cnt);
+extern void ltq_register_spi(struct ltq_spi_platform_data *pdata,
+ struct spi_board_info const *info, unsigned n);
#endif
--- /dev/null
+++ b/arch/mips/lantiq/xway/mach-netgear.c
@@ -0,0 +1,57 @@
+/*
+ * 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.
+ *
+ * Copyright (C) 2010 John Crispin <blogic@openwrt.org>
+ */
+
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
+#include <linux/mtd/physmap.h>
+#include <linux/input.h>
+#include <linux/phy.h>
+#include <linux/spi/spi.h>
+
+#include <lantiq_soc.h>
+#include <irq.h>
+
+#include "../machtypes.h"
+#include "devices.h"
+
+static struct ltq_pci_data ltq_pci_data = {
+ .clock = PCI_CLOCK_INT,
+ .gpio = PCI_GNT1 | PCI_REQ1,
+ .irq = {
+ [14] = INT_NUM_IM0_IRL0 + 22,
+ },
+};
+
+static struct ltq_eth_data ltq_eth_data = {
+ .mii_mode = PHY_INTERFACE_MODE_MII,
+};
+
+struct spi_board_info spi_info = {
+ .bus_num = 0,
+ .chip_select = 3,
+ .max_speed_hz = 25000000,
+ .modalias = "mx25l12805d",
+};
+
+struct ltq_spi_platform_data ltq_spi_data = {
+ .num_chipselect = 4,
+};
+
+static void __init dgn3500_init(void)
+{
+ ltq_register_pci(&ltq_pci_data);
+ ltq_register_etop(&ltq_eth_data);
+ ltq_register_spi(&ltq_spi_data, &spi_info, 1);
+}
+
+MIPS_MACHINE(LANTIQ_MACH_DGN3500B,
+ "DGN3500B",
+ "Netgear DGN3500B",
+ dgn3500_init);

@ -26,9 +26,9 @@ CONFIG_INPUT_POLLDEV=y
CONFIG_LANTIQ_ETOP=y
CONFIG_LANTIQ_MACH_ARV45XX=y
CONFIG_LANTIQ_MACH_EASY50712=y
CONFIG_LANTIQ_MACH_NETGEAR=y
CONFIG_MACH_NO_WESTBRIDGE=y
# CONFIG_MINIX_FS_NATIVE_ENDIAN is not set
# CONFIG_MTD_LATCH_ADDR is not set
CONFIG_NEED_DMA_MAP_STATE=y
CONFIG_NEED_PER_CPU_KM=y
CONFIG_PCI=y
@ -44,6 +44,7 @@ CONFIG_SOC_XWAY=y
CONFIG_SPI=y
CONFIG_SPI_BITBANG=y
# CONFIG_SPI_GPIO is not set
CONFIG_SPI_LANTIQ=y
CONFIG_SPI_MASTER=y
CONFIG_USB_SUPPORT=y
CONFIG_XZ_DEC=y

@ -0,0 +1,11 @@
define Profile/DGN3500B
NAME:=DGN3500B
PACKAGES:= kmod-usb-core kmod-usb-dwc-otg kmod-leds-gpio
endef
define Profile/DGN3500B/Description
Netgear DGN3500B
endef
$(eval $(call Profile,DGN3500B))
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