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558 lines
16 KiB
Diff
558 lines
16 KiB
Diff
--- a/arch/arm/mach-orion5x/Kconfig
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+++ b/arch/arm/mach-orion5x/Kconfig
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@@ -49,6 +49,13 @@ config MACH_RD88F5182_DT
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Say 'Y' here if you want your kernel to support the Marvell
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Orion-NAS (88F5182) RD2, Flattened Device Tree.
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+config MACH_DT2
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+ bool "Freecom DataTank Gateway"
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+ select I2C_BOARDINFO
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+ help
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+ Say 'Y' here if you want your kernel to support the
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+ Freecom DataTank Gateway
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+
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config MACH_KUROBOX_PRO
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bool "KuroBox Pro"
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select I2C_BOARDINFO if I2C
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--- a/arch/arm/mach-orion5x/Makefile
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+++ b/arch/arm/mach-orion5x/Makefile
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@@ -16,6 +16,7 @@ obj-$(CONFIG_MACH_TS78XX) += ts78xx-setu
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obj-$(CONFIG_MACH_MV2120) += mv2120-setup.o
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obj-$(CONFIG_MACH_NET2BIG) += net2big-setup.o
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obj-$(CONFIG_MACH_WNR854T) += wnr854t-setup.o
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+obj-$(CONFIG_MACH_DT2) += dt2-setup.o
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obj-$(CONFIG_MACH_RD88F5181L_GE) += rd88f5181l-ge-setup.o
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obj-$(CONFIG_MACH_RD88F5181L_FXO) += rd88f5181l-fxo-setup.o
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obj-$(CONFIG_MACH_RD88F6183AP_GE) += rd88f6183ap-ge-setup.o
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--- /dev/null
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+++ b/arch/arm/mach-orion5x/dt2-common.h
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@@ -0,0 +1,82 @@
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+#ifndef __INC_DT2_COMMON_H
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+#define __INC_DT2_COMMON_H
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+
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+#define ATAG_MV_UBOOT 0x41000403
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+
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+struct tag_mv_uboot {
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+ u32 uboot_version;
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+ u32 tclk;
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+ u32 sysclk;
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+ u32 isUsbHost;
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+ u32 overEthAddr;
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+ u8 dt2_eeprom[256];
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+};
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+
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+#define DT2_EEPROM_ADDR 0x50
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+#define DT2_EEPROM_OFFSET 0
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+#define DT2_EEPROM_LENGTH 256
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+
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+#define DT2_SERIAL_NUMBER_DEFAULT "run on default\0"
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+#define DT2_REVISION_DEFAULT_INIT 0xFF
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+#define DT2_CONFIG_FLAGS_DEFAULT 0x00
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+
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+#define _PACKED_ __attribute__((packed))
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+
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+struct DT2_EEPROM_SD_CONFIG {
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+ unsigned int ram_1;
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+ unsigned int ram_2;
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+ unsigned int ram_3;
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+ unsigned int ram_4;
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+ unsigned char ram_5;
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+ unsigned char ram_6;
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+ unsigned short ram_7;
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+ unsigned int magic_id;
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+ } _PACKED_; // 24 Bytes in total
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+
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+struct DT2_EEPROM_FC_CONFIG {
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+ unsigned char rtc_sts_mask;
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+ unsigned char rtc_sts_init;
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+ unsigned char rtc_int_mask;
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+ unsigned char rtc_int_init;
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+ unsigned char rtc_atrim_init;
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+ unsigned char rtc_dtrim_init;
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+ unsigned char dummy1;
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+ unsigned char dummy2;
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+ unsigned char dt2_config_flags; /* 0x80 to load rtc_values to RTC */
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+ unsigned char dt2_revision; /* upper nibble is HW, lower nibble is FW */
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+ unsigned char dt2_serial_number[16]; /* Serial number of DT-2 */
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+ } _PACKED_; // 26 Bytes in total
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+
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+#define CFG_LOAD_RTC_VALUES 0x80
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+
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+struct DT2_EEPROM_GW_CONFIG {
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+ unsigned int dummy1;
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+ unsigned int dummy2;
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+ unsigned int dummy3;
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+ unsigned char dummy4;
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+ unsigned char tos_video_val1;
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+ unsigned char tos_video_val2;
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+ unsigned char tos_voip_val;
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+ unsigned char qos_igmp_cfg;
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+ unsigned char num_of_ifs;
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+ unsigned short vlan_ports_if[3];
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+ unsigned char mac_addr[3][6];
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+ } _PACKED_; // 42 Bytes in total
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+
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+#define _SIZE_OF_ALL_STRUCTS_ (sizeof(struct DT2_EEPROM_SD_CONFIG) + sizeof(struct DT2_EEPROM_FC_CONFIG) + sizeof(struct DT2_EEPROM_GW_CONFIG))
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+
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+// MV = EEPROM - SD - FC - GW - CRC
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+struct DT2_EEPROM_MV_CONFIG {
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+ unsigned int reg_addr[(DT2_EEPROM_LENGTH - _SIZE_OF_ALL_STRUCTS_ - sizeof(unsigned int)) / (sizeof(unsigned int) * 2)];
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+ unsigned int reg_data[(DT2_EEPROM_LENGTH - _SIZE_OF_ALL_STRUCTS_ - sizeof(unsigned int)) / (sizeof(unsigned int) * 2)];
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+ } _PACKED_;
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+
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+struct DT2_EEPROM_STRUCT {
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+ struct DT2_EEPROM_MV_CONFIG mv;
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+ struct DT2_EEPROM_SD_CONFIG sd;
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+ struct DT2_EEPROM_FC_CONFIG fc;
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+ struct DT2_EEPROM_GW_CONFIG gw;
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+ unsigned int crc;
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+ } _PACKED_;
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+
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+#endif
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--- /dev/null
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+++ b/arch/arm/mach-orion5x/dt2-setup.c
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@@ -0,0 +1,443 @@
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+/*
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+ * arch/arm/mach-orion5x/dt2-setup.c
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+ *
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+ * Freecom DataTank Gateway Setup
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+ *
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+ * Copyright (C) 2009 Zintis Petersons <Zintis.Petersons@abcsolutions.lv>
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+ *
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+ * This file is licensed under the terms of the GNU General Public
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+ * License version 2. This program is licensed "as is" without any
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+ * warranty of any kind, whether express or implied.
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+ */
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+
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+#include <linux/kernel.h>
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+#include <linux/init.h>
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+#include <linux/platform_device.h>
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+#include <linux/pci.h>
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+#include <linux/irq.h>
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+#include <linux/mtd/physmap.h>
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+#include <linux/mv643xx_eth.h>
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+#include <linux/ethtool.h>
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+#include <linux/if_ether.h>
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+#include <net/dsa.h>
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+#include <linux/ata_platform.h>
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+#include <linux/i2c.h>
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+#include <linux/reboot.h>
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+#include <linux/interrupt.h>
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+#include <asm/mach-types.h>
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+#include <asm/gpio.h>
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+#include <asm/mach/arch.h>
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+#include <asm/mach/pci.h>
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+#include "orion5x.h"
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+#include "common.h"
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+#include "mpp.h"
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+
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+/*****************************************************************************
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+ * DT2 local
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+ ****************************************************************************/
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+#include <asm/setup.h>
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+#include "dt2-common.h"
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+
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+u32 mvUbootVer = 0;
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+u32 mvTclk = 166666667;
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+u32 mvSysclk = 200000000;
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+u32 mvIsUsbHost = 1;
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+u32 overEthAddr = 0;
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+u32 gBoardId = -1;
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+struct DT2_EEPROM_STRUCT dt2_eeprom;
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+
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+/*****************************************************************************
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+ * DT2 Info
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+ ****************************************************************************/
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+/*
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+ * PCI
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+ */
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+
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+#define DT2_PCI_SLOT0_OFFS 7
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+#define DT2_PCI_SLOT0_IRQ_A_PIN 3
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+#define DT2_PCI_SLOT0_IRQ_B_PIN 2
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+
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+#define DT2_PIN_GPIO_SYNC 25
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+#define DT2_PIN_GPIO_POWER 24
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+#define DT2_PIN_GPIO_UNPLUG1 23
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+#define DT2_PIN_GPIO_UNPLUG2 22
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+#define DT2_PIN_GPIO_RESET 4
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+
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+#define DT2_NOR_BOOT_BASE 0xf4000000
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+#define DT2_NOR_BOOT_SIZE SZ_512K
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+
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+#define DT2_LEDS_BASE 0xfa000000
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+#define DT2_LEDS_SIZE SZ_1K
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+
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+/*****************************************************************************
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+ * 512K NOR Flash on Device bus Boot CS
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+ ****************************************************************************/
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+
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+static struct mtd_partition dt2_partitions[] = {
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+ {
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+ .name = "u-boot",
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+ .size = 0x00080000,
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+ .offset = 0,
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+ },
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+};
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+
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+static struct physmap_flash_data dt2_nor_flash_data = {
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+ .width = 1, /* 8 bit bus width */
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+ .parts = dt2_partitions,
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+ .nr_parts = ARRAY_SIZE(dt2_partitions)
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+};
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+
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+static struct resource dt2_nor_flash_resource = {
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+ .flags = IORESOURCE_MEM,
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+ .start = DT2_NOR_BOOT_BASE,
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+ .end = DT2_NOR_BOOT_BASE + DT2_NOR_BOOT_SIZE - 1,
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+};
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+
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+static struct platform_device dt2_nor_flash = {
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+ .name = "physmap-flash",
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+ .id = 0,
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+ .dev = {
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+ .platform_data = &dt2_nor_flash_data,
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+ },
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+ .resource = &dt2_nor_flash_resource,
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+ .num_resources = 1,
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+};
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+
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+/*****************************************************************************
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+ * PCI
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+ ****************************************************************************/
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+
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+void __init dt2_pci_preinit(void)
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+{
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+ int pin, irq;
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+
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+ /*
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+ * Configure PCI GPIO IRQ pins
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+ */
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+ pin = DT2_PCI_SLOT0_IRQ_A_PIN;
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+ if (gpio_request(pin, "PCI IntA") == 0) {
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+ if (gpio_direction_input(pin) == 0) {
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+ irq = gpio_to_irq(pin);
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+ irq_set_irq_type(irq, IRQ_TYPE_LEVEL_LOW);
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+ printk (KERN_INFO "PCI IntA IRQ: %d\n", irq);
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+ } else {
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+ printk(KERN_ERR "dt2_pci_preinit failed to "
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+ "irq_set_irq_type pin %d\n", pin);
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+ gpio_free(pin);
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+ }
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+ } else {
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+ printk(KERN_ERR "dt2_pci_preinit failed to request gpio %d\n", pin);
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+ }
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+
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+ pin = DT2_PCI_SLOT0_IRQ_B_PIN;
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+ if (gpio_request(pin, "PCI IntB") == 0) {
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+ if (gpio_direction_input(pin) == 0) {
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+ irq = gpio_to_irq(pin);
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+ irq_set_irq_type(irq, IRQ_TYPE_LEVEL_LOW);
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+ printk (KERN_INFO "PCI IntB IRQ: %d\n", irq);
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+ } else {
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+ printk(KERN_ERR "dt2_pci_preinit failed to "
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+ "irq_set_irq_type pin %d\n", pin);
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+ gpio_free(pin);
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+ }
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+ } else {
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+ printk(KERN_ERR "dt2_pci_preinit failed to gpio_request %d\n", pin);
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+ }
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+}
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+
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+static int __init dt2_pci_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
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+{
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+ int irq;
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+
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+ /*
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+ * Check for devices with hard-wired IRQs.
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+ */
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+ irq = orion5x_pci_map_irq(dev, slot, pin);
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+ if (irq != -1){
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+ printk(KERN_INFO "orion5x_pci_map_irq: %d\n", irq);
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+ return irq;
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+ }
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+
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+ /*
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+ * PCI IRQs are connected via GPIOs
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+ */
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+ switch (slot - DT2_PCI_SLOT0_OFFS) {
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+ case 0:
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+ if (pin == 1){
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+ irq = gpio_to_irq(DT2_PCI_SLOT0_IRQ_A_PIN);
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+ printk(KERN_INFO "dt2_pci_map_irq DT2_PCI_SLOT0_IRQ_A_PIN: %d\n", irq);
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+ }
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+ else {
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+ irq = gpio_to_irq(DT2_PCI_SLOT0_IRQ_B_PIN);
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+ printk(KERN_INFO "dt2_pci_map_irq DT2_PCI_SLOT0_IRQ_B_PIN: %d\n", irq);
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+ }
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+ default:
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+ irq = -1;
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+ printk(KERN_INFO "dt2_pci_map_irq IRQ: %d\n", irq);
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+ }
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+
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+ return irq;
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+}
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+
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+static struct hw_pci dt2_pci __initdata = {
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+ .nr_controllers = 2,
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+ .preinit = dt2_pci_preinit,
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+ .setup = orion5x_pci_sys_setup,
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+ .scan = orion5x_pci_sys_scan_bus,
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+ .map_irq = dt2_pci_map_irq,
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+};
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+
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+static int __init dt2_pci_init(void)
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+{
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+ if (machine_is_dt2())
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+ pci_common_init(&dt2_pci);
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+
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+ return 0;
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+}
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+
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+subsys_initcall(dt2_pci_init);
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+
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+/*****************************************************************************
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+ * Ethernet
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+ ****************************************************************************/
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+
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+static struct mv643xx_eth_platform_data dt2_eth_data = {
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+ .phy_addr = MV643XX_ETH_PHY_NONE,
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+ .speed = SPEED_1000,
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+ .duplex = DUPLEX_FULL,
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+};
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+
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+static struct dsa_chip_data dt2_switch_chip_data = {
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+ .port_names[0] = "wan",
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+ .port_names[1] = "lan1",
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+ .port_names[2] = "lan2",
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+ .port_names[3] = "cpu",
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+ .port_names[4] = "lan3",
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+ .port_names[5] = "lan4",
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+};
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+
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+/*****************************************************************************
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+ * RTC ISL1208 on I2C bus
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+ ****************************************************************************/
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+static struct i2c_board_info __initdata dt2_i2c_rtc = {
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+ I2C_BOARD_INFO("isl1208", 0x6F),
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+};
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+
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+/*****************************************************************************
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+ * Sata
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+ ****************************************************************************/
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+static struct mv_sata_platform_data dt2_sata_data = {
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+ .n_ports = 2,
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+};
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+
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+/*****************************************************************************
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+ * General Setup
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+ ****************************************************************************/
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+static unsigned int dt2_mpp_modes[] __initdata = {
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+ MPP0_GPIO, // RTC interrupt
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+ MPP1_GPIO, // 88e6131 interrupt
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+ MPP2_GPIO, // PCI_intB
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+ MPP3_GPIO, // PCI_intA
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+ MPP4_GPIO, // reset button switch
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+ MPP5_GPIO,
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+ MPP6_GPIO,
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+ MPP7_GPIO,
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+ MPP8_GPIO,
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+ MPP9_GIGE, /* GE_RXERR */
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+ MPP10_GPIO, // usb
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+ MPP11_GPIO, // usb
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+ MPP12_GIGE, // GE_TXD[4]
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+ MPP13_GIGE, // GE_TXD[5]
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+ MPP14_GIGE, // GE_TXD[6]
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+ MPP15_GIGE, // GE_TXD[7]
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+ MPP16_GIGE, // GE_RXD[4]
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+ MPP17_GIGE, // GE_RXD[5]
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+ MPP18_GIGE, // GE_RXD[6]
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+ MPP19_GIGE, // GE_RXD[7]
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+ 0,
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+};
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+
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+/*****************************************************************************
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+ * LEDS
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+ ****************************************************************************/
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+static struct platform_device dt2_leds = {
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+ .name = "dt2-led",
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+ .id = -1,
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+};
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+
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+/****************************************************************************
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+ * GPIO key
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+ ****************************************************************************/
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+static irqreturn_t dt2_reset_handler(int irq, void *dev_id)
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+{
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+ /* This is the paper-clip reset which does an emergency reboot. */
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+ printk(KERN_INFO "Restarting system.\n");
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+ machine_restart(NULL);
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+
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+ /* This should never be reached. */
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+ return IRQ_HANDLED;
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+}
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+
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+static irqreturn_t dt2_power_handler(int irq, void *dev_id)
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+{
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+ printk(KERN_INFO "Shutting down system.\n");
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+ machine_power_off();
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+ return IRQ_HANDLED;
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+}
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+
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+static void __init dt2_init(void)
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+{
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+ /*
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+ * Setup basic Orion functions. Need to be called early.
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+ */
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+ orion5x_init();
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+
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+ orion5x_mpp_conf(dt2_mpp_modes);
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+
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+ /*
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+ * Configure peripherals.
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+ */
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+
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+ orion5x_uart0_init();
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+ orion5x_ehci0_init();
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+ orion5x_ehci1_init();
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+ orion5x_i2c_init();
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+ orion5x_sata_init(&dt2_sata_data);
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+ orion5x_xor_init();
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+
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+ printk(KERN_INFO "U-Boot parameters:\n");
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+ printk(KERN_INFO "Sys Clk = %d, Tclk = %d, BoardID = 0x%02x\n", mvSysclk, mvTclk, gBoardId);
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+
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+ printk(KERN_INFO "Serial: %s\n", dt2_eeprom.fc.dt2_serial_number);
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+ printk(KERN_INFO "Revision: %016x\n", dt2_eeprom.fc.dt2_revision);
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+ printk(KERN_INFO "DT2: Using MAC address %pM for port 0\n",
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+ dt2_eeprom.gw.mac_addr[0]);
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+ printk(KERN_INFO "DT2: Using MAC address %pM for port 1\n",
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+ dt2_eeprom.gw.mac_addr[1]);
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+
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+ orion5x_eth_init(&dt2_eth_data);
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+ memcpy(dt2_eth_data.mac_addr, dt2_eeprom.gw.mac_addr[0], 6);
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+ orion5x_eth_switch_init(&dt2_switch_chip_data);
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+
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+ i2c_register_board_info(0, &dt2_i2c_rtc, 1);
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+
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+ mvebu_mbus_add_window_by_id(ORION_MBUS_DEVBUS_BOOT_TARGET,
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+ ORION_MBUS_DEVBUS_BOOT_ATTR,
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+ DT2_NOR_BOOT_BASE, DT2_NOR_BOOT_SIZE);
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+
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+ platform_device_register(&dt2_nor_flash);
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+
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+ mvebu_mbus_add_window_by_id(ORION_MBUS_DEVBUS_TARGET(0),
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+ ORION_MBUS_DEVBUS_ATTR(0),
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+ DT2_LEDS_BASE, DT2_LEDS_SIZE);
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+ platform_device_register(&dt2_leds);
|
|
+
|
|
+ if (request_irq(gpio_to_irq(DT2_PIN_GPIO_RESET), &dt2_reset_handler,
|
|
+ IRQF_TRIGGER_LOW,
|
|
+ "DT2: Reset button", NULL) < 0) {
|
|
+
|
|
+ printk("DT2: Reset Button IRQ %d not available\n",
|
|
+ gpio_to_irq(DT2_PIN_GPIO_RESET));
|
|
+ }
|
|
+
|
|
+ if (request_irq(gpio_to_irq(DT2_PIN_GPIO_POWER), &dt2_power_handler,
|
|
+ IRQF_TRIGGER_LOW,
|
|
+ "DT2: Power button", NULL) < 0) {
|
|
+
|
|
+ printk(KERN_DEBUG "DT2: Power Button IRQ %d not available\n",
|
|
+ gpio_to_irq(DT2_PIN_GPIO_POWER));
|
|
+ }
|
|
+}
|
|
+
|
|
+static int __init parse_tag_dt2_uboot(const struct tag *t)
|
|
+{
|
|
+ struct tag_mv_uboot *mv_uboot;
|
|
+
|
|
+ // Get pointer to our block
|
|
+ mv_uboot = (struct tag_mv_uboot*)&t->u;
|
|
+ mvTclk = mv_uboot->tclk;
|
|
+ mvSysclk = mv_uboot->sysclk;
|
|
+ mvUbootVer = mv_uboot->uboot_version;
|
|
+ mvIsUsbHost = mv_uboot->isUsbHost;
|
|
+
|
|
+ // Some clock fixups
|
|
+ if(mvTclk == 166000000) mvTclk = 166666667;
|
|
+ else if(mvTclk == 133000000) mvTclk = 133333333;
|
|
+ else if(mvSysclk == 166000000) mvSysclk = 166666667;
|
|
+
|
|
+ gBoardId = (mvUbootVer & 0xff);
|
|
+
|
|
+ //DT2 specific data
|
|
+ memcpy(&dt2_eeprom, mv_uboot->dt2_eeprom, sizeof(struct DT2_EEPROM_STRUCT));
|
|
+
|
|
+ return 0;
|
|
+}
|
|
+__tagtable(ATAG_MV_UBOOT, parse_tag_dt2_uboot);
|
|
+
|
|
+/*
|
|
+ * This is OpenWrt specific fixup. It includes code from original "tag_fixup_mem32" to
|
|
+ * fixup bogus memory tags and also fixes kernel cmdline by adding " init=/etc/preinit"
|
|
+ * at the end. It is important to flash OpenWrt image from original Freecom firmware.
|
|
+ *
|
|
+ * Vanilla kernel should use "tag_fixup_mem32" function.
|
|
+ */
|
|
+static void __init openwrt_fixup(struct tag *t, char **from)
|
|
+{
|
|
+ char *p = NULL;
|
|
+ static char openwrt_init_tag[] __initdata = " init=/etc/preinit";
|
|
+
|
|
+ for (; t->hdr.size; t = tag_next(t)){
|
|
+ /* Locate the Freecom cmdline */
|
|
+ if (t->hdr.tag == ATAG_CMDLINE) {
|
|
+ p = t->u.cmdline.cmdline;
|
|
+ printk("%s(%d): Found cmdline '%s' at 0x%0lx\n",
|
|
+ __FUNCTION__, __LINE__, p, (unsigned long)p);
|
|
+ }
|
|
+ /*
|
|
+ * Many orion-based systems have buggy bootloader implementations.
|
|
+ * This is a common fixup for bogus memory tags.
|
|
+ */
|
|
+ if (t->hdr.tag == ATAG_MEM &&
|
|
+ (!t->u.mem.size || t->u.mem.size & ~PAGE_MASK ||
|
|
+ t->u.mem.start & ~PAGE_MASK)) {
|
|
+ printk(KERN_WARNING
|
|
+ "Clearing invalid memory bank %dKB@0x%08x\n",
|
|
+ t->u.mem.size / 1024, t->u.mem.start);
|
|
+ t->hdr.tag = 0;
|
|
+ }
|
|
+ }
|
|
+
|
|
+ printk("%s(%d): End of table at 0x%0lx\n", __FUNCTION__, __LINE__, (unsigned long)t);
|
|
+
|
|
+ /* Overwrite the end of the table with a new cmdline tag. */
|
|
+ t->hdr.tag = ATAG_CMDLINE;
|
|
+ t->hdr.size =
|
|
+ (sizeof (struct tag_header) +
|
|
+ strlen(p) + strlen(openwrt_init_tag) + 1 + 4) >> 2;
|
|
+
|
|
+ strlcpy(t->u.cmdline.cmdline, p, COMMAND_LINE_SIZE);
|
|
+ strlcpy(t->u.cmdline.cmdline + strlen(p), openwrt_init_tag,
|
|
+ COMMAND_LINE_SIZE - strlen(p));
|
|
+
|
|
+ printk("%s(%d): New cmdline '%s' at 0x%0lx\n",
|
|
+ __FUNCTION__, __LINE__,
|
|
+ t->u.cmdline.cmdline, (unsigned long)t->u.cmdline.cmdline);
|
|
+
|
|
+ t = tag_next(t);
|
|
+
|
|
+ printk("%s(%d): New end of table at 0x%0lx\n", __FUNCTION__, __LINE__, (unsigned long)t);
|
|
+
|
|
+ t->hdr.tag = ATAG_NONE;
|
|
+ t->hdr.size = 0;
|
|
+}
|
|
+
|
|
+/* Warning: Freecom uses their own custom bootloader with mach-type (=1500) */
|
|
+MACHINE_START(DT2, "Freecom DataTank Gateway")
|
|
+ /* Maintainer: Zintis Petersons <Zintis.Petersons@abcsolutions.lv> */
|
|
+ .atag_offset = 0x100,
|
|
+ .init_machine = dt2_init,
|
|
+ .map_io = orion5x_map_io,
|
|
+ .init_irq = orion5x_init_irq,
|
|
+ .init_time = orion5x_timer_init,
|
|
+ .fixup = openwrt_fixup, //tag_fixup_mem32,
|
|
+MACHINE_END
|