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orion: Added initial support for Freecom DT2. Thanks to Zintis.

Browse Source 
SVN-Revision: 14963
This commit is contained in:
Rod Whitby
2009-03-22 12:38:24 +00:00
parent e6b22c5fe2
commit f11f903b61
5 changed files with 572 additions and 0 deletions
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1
target/linux/orion/config-default
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@@ -176,6 +176,7 @@ CONFIG_LZO_COMPRESS=m
CONFIG_LZO_DECOMPRESS=m
# CONFIG_MACH_DB88F5281 is not set
# CONFIG_MACH_DNS323 is not set
CONFIG_MACH_DT2=y
# CONFIG_MACH_EDMINI_V2 is not set
# CONFIG_MACH_KUROBOX_PRO is not set
# CONFIG_MACH_LINKSTATION_MINI is not set

82
target/linux/orion/files/arch/arm/mach-orion5x/dt2-common.h Executable file
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@@ -0,0 +1,82 @@
#ifndef __INC_DT2_COMMON_H
#define __INC_DT2_COMMON_H
#define ATAG_MV_UBOOT 0x41000403
struct tag_mv_uboot {
u32 uboot_version;
u32 tclk;
u32 sysclk;
u32 isUsbHost;
u32 overEthAddr;
u8 dt2_eeprom[256];
};
#define DT2_EEPROM_ADDR 0x50
#define DT2_EEPROM_OFFSET 0
#define DT2_EEPROM_LENGTH 256
#define DT2_SERIAL_NUMBER_DEFAULT "run on default\0"
#define DT2_REVISION_DEFAULT_INIT 0xFF
#define DT2_CONFIG_FLAGS_DEFAULT 0x00
#define _PACKED_ __attribute__((packed))
struct DT2_EEPROM_SD_CONFIG {
unsigned int ram_1;
unsigned int ram_2;
unsigned int ram_3;
unsigned int ram_4;
unsigned char ram_5;
unsigned char ram_6;
unsigned short ram_7;
unsigned int magic_id;
} _PACKED_; // 24 Bytes in total
struct DT2_EEPROM_FC_CONFIG {
unsigned char rtc_sts_mask;
unsigned char rtc_sts_init;
unsigned char rtc_int_mask;
unsigned char rtc_int_init;
unsigned char rtc_atrim_init;
unsigned char rtc_dtrim_init;
unsigned char dummy1;
unsigned char dummy2;
unsigned char dt2_config_flags; /* 0x80 to load rtc_values to RTC */
unsigned char dt2_revision; /* upper nibble is HW, lower nibble is FW */
unsigned char dt2_serial_number[16]; /* Serial number of DT-2 */
} _PACKED_; // 26 Bytes in total
#define CFG_LOAD_RTC_VALUES 0x80
struct DT2_EEPROM_GW_CONFIG {
unsigned int dummy1;
unsigned int dummy2;
unsigned int dummy3;
unsigned char dummy4;
unsigned char tos_video_val1;
unsigned char tos_video_val2;
unsigned char tos_voip_val;
unsigned char qos_igmp_cfg;
unsigned char num_of_ifs;
unsigned short vlan_ports_if[3];
unsigned char mac_addr[3][6];
} _PACKED_; // 42 Bytes in total
#define _SIZE_OF_ALL_STRUCTS_ (sizeof(struct DT2_EEPROM_SD_CONFIG) + sizeof(struct DT2_EEPROM_FC_CONFIG) + sizeof(struct DT2_EEPROM_GW_CONFIG))
// MV = EEPROM - SD - FC - GW - CRC
struct DT2_EEPROM_MV_CONFIG {
unsigned int reg_addr[(DT2_EEPROM_LENGTH - _SIZE_OF_ALL_STRUCTS_ - sizeof(unsigned int)) / (sizeof(unsigned int) * 2)];
unsigned int reg_data[(DT2_EEPROM_LENGTH - _SIZE_OF_ALL_STRUCTS_ - sizeof(unsigned int)) / (sizeof(unsigned int) * 2)];
} _PACKED_;
struct DT2_EEPROM_STRUCT {
struct DT2_EEPROM_MV_CONFIG mv;
struct DT2_EEPROM_SD_CONFIG sd;
struct DT2_EEPROM_FC_CONFIG fc;
struct DT2_EEPROM_GW_CONFIG gw;
unsigned int crc;
} _PACKED_;
#endif

445
target/linux/orion/files/arch/arm/mach-orion5x/dt2-setup.c Normal file
View File

@@ -0,0 +1,445 @@
/*
* arch/arm/mach-orion5x/dt2-setup.c
*
* Freecom DataTank Gateway Setup
*
* Copyright (C) 2009 Zintis Petersons <Zintis.Petersons@abcsolutions.lv>
*
* This file is licensed under the terms of the GNU General Public
* License version 2. This program is licensed "as is" without any
* warranty of any kind, whether express or implied.
*/
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/pci.h>
#include <linux/irq.h>
#include <linux/mtd/physmap.h>
#include <linux/mv643xx_eth.h>
#include <linux/ethtool.h>
#include <linux/if_ether.h>
#include <net/dsa.h>
#include <linux/ata_platform.h>
#include <linux/i2c.h>
#include <linux/reboot.h>
#include <linux/interrupt.h>
#include <asm/mach-types.h>
#include <asm/gpio.h>
#include <asm/leds.h>
#include <asm/mach/arch.h>
#include <asm/mach/pci.h>
#include <mach/orion5x.h>
#include "common.h"
#include "mpp.h"
/*****************************************************************************
* DT2 local
****************************************************************************/
#include <asm/setup.h>
#include "dt2-common.h"
u32 mvUbootVer = 0;
u32 mvTclk = 166666667;
u32 mvSysclk = 200000000;
u32 mvIsUsbHost = 1;
u32 overEthAddr = 0;
u32 gBoardId = -1;
struct DT2_EEPROM_STRUCT dt2_eeprom;
/*****************************************************************************
* DT2 Info
****************************************************************************/
/*
* PCI
*/
#define DT2_PCI_SLOT0_OFFS 7
#define DT2_PCI_SLOT0_IRQ_A_PIN 3
#define DT2_PCI_SLOT0_IRQ_B_PIN 2
#define DT2_PIN_GPIO_SYNC 25
#define DT2_PIN_GPIO_POWER 24
#define DT2_PIN_GPIO_UNPLUG1 23
#define DT2_PIN_GPIO_UNPLUG2 22
#define DT2_PIN_GPIO_RESET 4
#define DT2_NOR_BOOT_BASE 0xf4000000
#define DT2_NOR_BOOT_SIZE SZ_512K
#define DT2_LEDS_BASE 0xfa000000
#define DT2_LEDS_SIZE SZ_1K
/*****************************************************************************
* 512K NOR Flash on Device bus Boot CS
****************************************************************************/
static struct mtd_partition dt2_partitions[] = {
{
.name = "u-boot",
.size = 0x00080000,
.offset = 0,
},
};
static struct physmap_flash_data dt2_nor_flash_data = {
.width = 1, /* 8 bit bus width */
.parts = dt2_partitions,
.nr_parts = ARRAY_SIZE(dt2_partitions)
};
static struct resource dt2_nor_flash_resource = {
.flags = IORESOURCE_MEM,
.start = DT2_NOR_BOOT_BASE,
.end = DT2_NOR_BOOT_BASE + DT2_NOR_BOOT_SIZE - 1,
};
static struct platform_device dt2_nor_flash = {
.name = "physmap-flash",
.id = 0,
.dev = {
.platform_data = &dt2_nor_flash_data,
},
.resource = &dt2_nor_flash_resource,
.num_resources = 1,
};
/*****************************************************************************
* PCI
****************************************************************************/
void __init dt2_pci_preinit(void)
{
int pin, irq;
/*
* Configure PCI GPIO IRQ pins
*/
pin = DT2_PCI_SLOT0_IRQ_A_PIN;
if (gpio_request(pin, "PCI IntA") == 0) {
if (gpio_direction_input(pin) == 0) {
irq = gpio_to_irq(pin);
set_irq_type(irq, IRQ_TYPE_LEVEL_LOW);
printk (KERN_INFO "PCI IntA IRQ: %d\n", irq);
} else {
printk(KERN_ERR "dt2_pci_preinit failed to "
"set_irq_type pin %d\n", pin);
gpio_free(pin);
}
} else {
printk(KERN_ERR "dt2_pci_preinit failed to request gpio %d\n", pin);
}
pin = DT2_PCI_SLOT0_IRQ_B_PIN;
if (gpio_request(pin, "PCI IntB") == 0) {
if (gpio_direction_input(pin) == 0) {
irq = gpio_to_irq(pin);
set_irq_type(irq, IRQ_TYPE_LEVEL_LOW);
printk (KERN_INFO "PCI IntB IRQ: %d\n", irq);
} else {
printk(KERN_ERR "dt2_pci_preinit failed to "
"set_irq_type pin %d\n", pin);
gpio_free(pin);
}
} else {
printk(KERN_ERR "dt2_pci_preinit failed to gpio_request %d\n", pin);
}
}
static int __init dt2_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
{
int irq;
/*
* Check for devices with hard-wired IRQs.
*/
irq = orion5x_pci_map_irq(dev, slot, pin);
if (irq != -1){
printk(KERN_INFO "orion5x_pci_map_irq: %d\n", irq);
return irq;
}
/*
* PCI IRQs are connected via GPIOs
*/
switch (slot - DT2_PCI_SLOT0_OFFS) {
case 0:
if (pin == 1){
irq = gpio_to_irq(DT2_PCI_SLOT0_IRQ_A_PIN);
printk(KERN_INFO "dt2_pci_map_irq DT2_PCI_SLOT0_IRQ_A_PIN: %d\n", irq);
}
else {
irq = gpio_to_irq(DT2_PCI_SLOT0_IRQ_B_PIN);
printk(KERN_INFO "dt2_pci_map_irq DT2_PCI_SLOT0_IRQ_B_PIN: %d\n", irq);
}
default:
irq = -1;
printk(KERN_INFO "dt2_pci_map_irq IRQ: %d\n", irq);
}
return irq;
}
static struct hw_pci dt2_pci __initdata = {
.nr_controllers = 2,
.preinit = dt2_pci_preinit,
.swizzle = pci_std_swizzle,
.setup = orion5x_pci_sys_setup,
.scan = orion5x_pci_sys_scan_bus,
.map_irq = dt2_pci_map_irq,
};
static int __init dt2_pci_init(void)
{
if (machine_is_dt2())
pci_common_init(&dt2_pci);
return 0;
}
subsys_initcall(dt2_pci_init);
/*****************************************************************************
* Ethernet
****************************************************************************/
static struct mv643xx_eth_platform_data dt2_eth_data = {
.phy_addr = MV643XX_ETH_PHY_NONE,
.speed = SPEED_1000,
.duplex = DUPLEX_FULL,
};
static struct dsa_platform_data dt2_switch_data = {
.port_names[0] = "wan",
.port_names[1] = "lan1",
.port_names[2] = "lan2",
.port_names[3] = "cpu",
.port_names[4] = "lan3",
.port_names[5] = "lan4",
};
/*****************************************************************************
* RTC ISL1208 on I2C bus
****************************************************************************/
static struct i2c_board_info __initdata dt2_i2c_rtc = {
I2C_BOARD_INFO("isl1208", 0x6F),
};
/*****************************************************************************
* Sata
****************************************************************************/
static struct mv_sata_platform_data dt2_sata_data = {
.n_ports = 2,
};
/*****************************************************************************
* General Setup
****************************************************************************/
static struct orion5x_mpp_mode dt2_mpp_modes[] __initdata = {
{ 0, MPP_GPIO }, // RTC interrupt
{ 1, MPP_GPIO }, // 88e6131 interrupt
{ 2, MPP_GPIO }, // PCI_intB
{ 3, MPP_GPIO }, // PCI_intA
{ 4, MPP_GPIO }, // reset button switch
{ 5, MPP_GPIO },
{ 6, MPP_GPIO },
{ 7, MPP_GPIO },
{ 8, MPP_GPIO },
{ 9, MPP_GIGE }, /* GE_RXERR */
{ 10, MPP_GPIO }, // usb
{ 11, MPP_GPIO }, // usb
{ 12, MPP_GIGE }, // GE_TXD[4]
{ 13, MPP_GIGE }, // GE_TXD[5]
{ 14, MPP_GIGE }, // GE_TXD[6]
{ 15, MPP_GIGE }, // GE_TXD[7]
{ 16, MPP_GIGE }, // GE_RXD[4]
{ 17, MPP_GIGE }, // GE_RXD[5]
{ 18, MPP_GIGE }, // GE_RXD[6]
{ 19, MPP_GIGE }, // GE_RXD[7]
{ -1 },
};
/*****************************************************************************
* LEDS
****************************************************************************/
static struct platform_device dt2_leds = {
.name = "dt2-led",
.id = -1,
};
/****************************************************************************
* GPIO key
****************************************************************************/
static irqreturn_t dt2_reset_handler(int irq, void *dev_id)
{
/* This is the paper-clip reset which does an emergency reboot. */
printk(KERN_INFO "Restarting system.\n");
machine_restart(NULL);
/* This should never be reached. */
return IRQ_HANDLED;
}
static irqreturn_t dt2_power_handler(int irq, void *dev_id)
{
printk(KERN_INFO "Shutting down system.\n");
machine_power_off();
return IRQ_HANDLED;
}
static void __init dt2_init(void)
{
DECLARE_MAC_BUF(mac_buf);
/*
* Setup basic Orion functions. Need to be called early.
*/
orion5x_init();
orion5x_mpp_conf(dt2_mpp_modes);
/*
* Configure peripherals.
*/
gpio_display();
orion5x_uart0_init();
orion5x_ehci0_init();
orion5x_ehci1_init();
orion5x_i2c_init();
orion5x_sata_init(&dt2_sata_data);
orion5x_xor_init();
printk(KERN_INFO "U-Boot parameters:\n");
printk(KERN_INFO "Sys Clk = %d, Tclk = %d, BoardID = 0x%02x\n", mvSysclk, mvTclk, gBoardId);
printk(KERN_INFO "Serial: %s\n", dt2_eeprom.fc.dt2_serial_number);
printk(KERN_INFO "Revision: %016x\n", dt2_eeprom.fc.dt2_revision);
printk(KERN_INFO "DT2: Using MAC address %s for port 0\n",
print_mac(mac_buf, dt2_eeprom.gw.mac_addr[0]));
printk(KERN_INFO "DT2: Using MAC address %s for port 1\n",
print_mac(mac_buf, dt2_eeprom.gw.mac_addr[1]));
orion5x_eth_init(&dt2_eth_data);
memcpy(dt2_eth_data.mac_addr, dt2_eeprom.gw.mac_addr[0], 6);
orion5x_eth_switch_init(&dt2_switch_data, NO_IRQ);
i2c_register_board_info(0, &dt2_i2c_rtc, 1);
orion5x_setup_dev_boot_win(DT2_NOR_BOOT_BASE, DT2_NOR_BOOT_SIZE);
platform_device_register(&dt2_nor_flash);
orion5x_setup_dev0_win(DT2_LEDS_BASE, DT2_LEDS_SIZE);
platform_device_register(&dt2_leds);
if (request_irq(gpio_to_irq(DT2_PIN_GPIO_RESET), &dt2_reset_handler,
IRQF_DISABLED | 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_DISABLED | 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.
*/
void __init openwrt_fixup(struct machine_desc *mdesc, struct tag *t,
char **from, struct meminfo *meminfo)
{
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> */
.phys_io = ORION5X_REGS_PHYS_BASE,
.io_pg_offst = ((ORION5X_REGS_VIRT_BASE) >> 18) & 0xFFFC,
.boot_params = 0x00000100,
.init_machine = dt2_init,
.map_io = orion5x_map_io,
.init_irq = orion5x_init_irq,
.timer = &orion5x_timer,
.fixup = openwrt_fixup, //tag_fixup_mem32,
MACHINE_END

18
target/linux/orion/image/Makefile
View File

@@ -26,6 +26,13 @@ define Image/BuildKernel
-C none -a 0x00008000 -e 0x00008000 -n 'Linux-$(LINUX_VERSION)' \
-d $(KDIR)/wnr854t-zImage $(KDIR)/wnr854t-uImage
cp $(KDIR)/wnr854t-uImage $(BIN_DIR)/openwrt-wnr854t-uImage
# DT2: mach id 1514 (0x5EA)
echo -en "\x05\x1c\xa0\xe3\xea\x10\x81\xe3" > $(KDIR)/dt2-zImage
cat $(LINUX_DIR)/arch/arm/boot/zImage >> $(KDIR)/dt2-zImage
$(STAGING_DIR_HOST)/bin/mkimage -A arm -O linux -T kernel \
-C none -a 0x00008000 -e 0x00008000 -n 'Linux-$(LINUX_VERSION)' \
-d $(KDIR)/dt2-zImage $(KDIR)/dt2-uImage
cp $(KDIR)/dt2-uImage $(BIN_DIR)/openwrt-dt2-uImage
endef
define Image/Build/Netgear
@@ -44,10 +51,21 @@ define Image/Build/Linksys
# placeholder for the WRT350N v2
endef
define Image/Build/Freecom
$(INSTALL_DIR) $(TARGET_DIR)/boot
# TODO: Add special CMDLINE shim for webupgrade image here
$(CP) $(KDIR)/dt2-uImage $(TARGET_DIR)/boot/uImage
rm -rf $(TARGET_DIR)/{var,jffs,rom}
$(INSTALL_DIR) $(TARGET_DIR)/var
$(TAR) cfj $(BIN_DIR)/openwrt-$(2)-$(1).img --owner=root --group=root -C $(TARGET_DIR)/ .
$(STAGING_DIR_HOST)/bin/encode_crc $(BIN_DIR)/openwrt-$(2)-$(1).img $(BIN_DIR)/openwrt-$(2)-$(1)-webupgrade.img $(3)
endef
define Image/Build
$(call Image/Build/$(1),$(1))
$(call Image/Build/Netgear,$(1),wnr854t,NG_WNR854T,$(1))
$(call Image/Build/Linksys,$(1),wrt350nv2,WNR350Nv2,$(1))
$(call Image/Build/Freecom,$(1),dt2,DT,$(1))
endef
define Image/Build/squashfs

26
target/linux/orion/patches/200-dt2_board_support.patch Normal file
View File

@@ -0,0 +1,26 @@
diff -ruN linux-2.6.28.5.orig/arch/arm/mach-orion5x/Kconfig linux-2.6.28.5/arch/arm/mach-orion5x/Kconfig
--- linux-2.6.28.5.orig/arch/arm/mach-orion5x/Kconfig 2009-02-21 00:41:27.000000000 +0200
+++ linux-2.6.28.5/arch/arm/mach-orion5x/Kconfig 2009-02-28 10:06:24.000000000 +0200
@@ -16,6 +16,13 @@
Say 'Y' here if you want your kernel to support the
Marvell Orion-NAS (88F5182) RD2
+config MACH_DT2
+ bool "Freecom DataTank Gateway"
+ select I2C_BOARDINFO
+ help
+ Say 'Y' here if you want your kernel to support the
+ Freecom DataTank Gateway
+
config MACH_KUROBOX_PRO
bool "KuroBox Pro"
select I2C_BOARDINFO
diff -ruN linux-2.6.28.5.orig/arch/arm/mach-orion5x/Makefile linux-2.6.28.5/arch/arm/mach-orion5x/Makefile
--- linux-2.6.28.5.orig/arch/arm/mach-orion5x/Makefile 2009-02-21 00:41:27.000000000 +0200
+++ linux-2.6.28.5/arch/arm/mach-orion5x/Makefile 2009-02-28 10:07:35.000000000 +0200
@@ -17,3 +17,4 @@
obj-$(CONFIG_MACH_RD88F5181L_GE) += rd88f5181l-ge-setup.o
obj-$(CONFIG_MACH_RD88F5181L_FXO) += rd88f5181l-fxo-setup.o
obj-$(CONFIG_MACH_RD88F6183AP_GE) += rd88f6183ap-ge-setup.o
+obj-$(CONFIG_MACH_DT2) += dt2-setup.o