[brcm63xx] add preliminary support for 3.6 kernel

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@33936 3c298f89-4303-0410-b956-a3cf2f4a3e73

1 files changed, 389 insertions, 0 deletions

diff --git a/target/linux/brcm63xx/patches-3.6/513-board_livebox.patch b/target/linux/brcm63xx/patches-3.6/513-board_livebox.patch
new file mode 100644
index 0000000000..8089307cbf
--- /dev/null
+++ b/target/linux/brcm63xx/patches-3.6/513-board_livebox.patch
@@ -0,0 +1,389 @@
+--- a/arch/mips/bcm63xx/boards/Kconfig
++++ b/arch/mips/bcm63xx/boards/Kconfig
+@@ -8,4 +8,10 @@ config BOARD_BCM963XX
+ 	select SSB
+        help
+ 
++config BOARD_LIVEBOX
++	bool "Inventel Livebox(es) boards"
++	select SSB
++	help
++	 Inventel Livebox boards using the RedBoot bootloader.
++
+ endchoice
+--- a/arch/mips/bcm63xx/boards/Makefile
++++ b/arch/mips/bcm63xx/boards/Makefile
+@@ -1 +1,2 @@
+ obj-$(CONFIG_BOARD_BCM963XX)		+= board_bcm963xx.o
++obj-$(CONFIG_BOARD_LIVEBOX)		+= board_livebox.o
+--- /dev/null
++++ b/arch/mips/bcm63xx/boards/board_livebox.c
+@@ -0,0 +1,368 @@
++/*
++ * This file is subject to the terms and conditions of the GNU General Public
++ * License.  See the file "COPYING" in the main directory of this archive
++ * for more details.
++ *
++ * Copyright (C) 2008 Florian Fainelli <florian@openwrt.org>
++ */
++
++#include <linux/init.h>
++#include <linux/kernel.h>
++#include <linux/string.h>
++#include <linux/platform_device.h>
++#include <linux/mtd/mtd.h>
++#include <linux/mtd/partitions.h>
++#include <linux/mtd/physmap.h>
++#include <linux/ssb/ssb.h>
++#include <linux/gpio_keys.h>
++#include <linux/input.h>
++#include <linux/spi/spi.h>
++#include <asm/addrspace.h>
++#include <bcm63xx_board.h>
++#include <bcm63xx_cpu.h>
++#include <bcm63xx_dev_uart.h>
++#include <bcm63xx_regs.h>
++#include <bcm63xx_io.h>
++#include <bcm63xx_dev_pci.h>
++#include <bcm63xx_dev_enet.h>
++#include <bcm63xx_dev_dsp.h>
++#include <bcm63xx_dev_pcmcia.h>
++#include <bcm63xx_dev_usb_ohci.h>
++#include <bcm63xx_dev_usb_ehci.h>
++#include <bcm63xx_dev_spi.h>
++#include <board_bcm963xx.h>
++
++#define PFX	"board_livebox: "
++
++#define LIVEBOX_KEYS_POLL_INTERVAL	20
++#define LIVEBOX_KEYS_DEBOUNCE_INTERVAL	(LIVEBOX_KEYS_POLL_INTERVAL * 3)
++
++static unsigned int mac_addr_used = 0;
++static struct board_info board;
++
++/*
++ * known 6348 boards
++ */
++#ifdef CONFIG_BCM63XX_CPU_6348
++static struct board_info __initdata board_livebox_blue5g = {
++	.name				= "Livebox-blue-5g",
++	.expected_cpu_id		= 0x6348,
++
++	.has_uart0			= 1,
++	.has_enet0			= 1,
++	.has_enet1			= 1,
++	.has_pci			= 1,
++
++	.enet0 = {
++		.has_phy		= 1,
++		.use_internal_phy	= 1,
++	},
++
++	.enet1 = {
++		  .has_phy		= 1,
++		  .phy_id 		= 31,
++	},
++
++	.has_ohci0			= 1,
++	.has_pccard			= 1,
++
++	.has_dsp			= 0, /*TODO some Liveboxes have dsp*/
++	.dsp = {
++		.gpio_rst		= 6, /*FIXME eth1 shares gpio6 with dsp?*/
++		.gpio_int		= 35,
++		.cs			= 2,
++		.ext_irq		= 2,
++	},
++
++	.leds = {
++		{
++			.name		= "Livebox-blue-5g::adsl-fail",
++			.gpio		= 0,
++			.active_low	= 0,
++			.default_trigger = "default-on",
++		},
++		{
++			.name		= "Livebox-blue-5g::adsl",
++			.gpio		= 1,
++		},
++		{
++			.name		= "Livebox-blue-5g::traffic",
++			.gpio		= 2,
++		},
++		{
++			.name		= "Livebox-blue-5g::phone",
++			.gpio		= 3,
++		},
++		{
++			.name		= "Livebox-blue-5g::wifi",
++			.gpio		= 4,
++		},
++	},
++
++	.buttons = {
++		{
++			.desc		= "BTN_1",
++			.gpio		= 36,
++			.active_low	= 1,
++			.type		= EV_KEY,
++			.code		= BTN_1,
++			.debounce_interval = LIVEBOX_KEYS_DEBOUNCE_INTERVAL,
++		},
++		{
++			.desc		= "BTN_2",
++			.gpio		= 7,
++			.active_low	= 1,
++			.type		= EV_KEY,
++			.code		= BTN_2,
++			.debounce_interval = LIVEBOX_KEYS_DEBOUNCE_INTERVAL,
++		},
++
++	},
++};
++#endif
++
++/*
++ * all boards
++ */
++static const struct board_info __initdata *bcm963xx_boards[] = {
++#ifdef CONFIG_BCM63XX_CPU_6348
++	&board_livebox_blue5g
++#endif
++};
++/*
++ * return board name for /proc/cpuinfo
++ */
++const char *board_get_name(void)
++{
++	return board.name;
++}
++
++/*
++ * register & return a new board mac address
++ */
++static int board_get_mac_address(u8 *mac)
++{
++	u8 *p;
++	int count;
++
++	memcpy(mac, (u8 *)0xBEBFF377, ETH_ALEN);
++
++	p = mac + ETH_ALEN - 1;
++	count = mac_addr_used;
++
++	while (count--) {
++		do {
++			(*p)++;
++			if (*p != 0)
++				break;
++			p--;
++		} while (p != mac);
++	}
++
++	if (p == mac) {
++		printk(KERN_ERR PFX "unable to fetch mac address\n");
++		return -ENODEV;
++	}
++        mac_addr_used++;
++
++	return 0;
++}
++
++/*
++ * early init callback
++ */
++#define LIVEBOX_GPIO_DETECT_MASK	0x000000ff
++#define LIVEBOX_BOOT_ADDR		0x1e400000
++
++#define LIVEBOX_HW_BLUE5G_9		0x90
++
++void __init board_prom_init(void)
++{
++	u32 val;
++	u8 hw_version;
++
++	/* Get hardware version */
++	val = bcm_gpio_readl(GPIO_CTL_LO_REG);
++	val &= ~LIVEBOX_GPIO_DETECT_MASK;
++	bcm_gpio_writel(val, GPIO_CTL_LO_REG);
++
++	hw_version = bcm_gpio_readl(GPIO_DATA_LO_REG) & LIVEBOX_GPIO_DETECT_MASK;
++	switch (hw_version) {
++	case LIVEBOX_HW_BLUE5G_9:
++		printk(KERN_INFO PFX "Livebox BLUE5G.9\n");
++		memcpy(&board, bcm963xx_boards[0], sizeof(board));
++		break;
++	default:
++		printk(KERN_INFO PFX "Unknown livebox version: %02x\n", hw_version);
++		break;
++	}
++
++	/* use default livebox configuration */
++	memcpy(&board, bcm963xx_boards[0], sizeof(board));
++
++	/* setup pin multiplexing depending on board enabled device,
++	 * this has to be done this early since PCI init is done
++	 * inside arch_initcall */
++	val = 0;
++
++#ifdef CONFIG_PCI
++	if (board.has_pci) {
++		if (BCMCPU_IS_6348())
++			val |= GPIO_MODE_6348_G2_PCI;
++	}
++#endif
++	if (board.has_pccard) {
++		if (BCMCPU_IS_6348())
++			val |= GPIO_MODE_6348_G1_MII_PCCARD;
++	}
++
++	if (board.has_enet0 && !board.enet0.use_internal_phy) {
++		if (BCMCPU_IS_6348())
++			val |= GPIO_MODE_6348_G3_EXT_MII |
++				GPIO_MODE_6348_G0_EXT_MII;
++	}
++
++	if (board.has_enet1 && !board.enet1.use_internal_phy) {
++		if (BCMCPU_IS_6348())
++			val |= GPIO_MODE_6348_G3_EXT_MII |
++				GPIO_MODE_6348_G0_EXT_MII;
++			printk(KERN_INFO PFX "resetting gpio6 for eth1...\n");
++			gpio_request(6, "dsp_eth_rst");
++			gpio_direction_output(6, 0);
++			gpio_set_value(6, 1);
++	}
++
++	bcm_gpio_writel(val, GPIO_MODE_REG);
++}
++
++/*
++ * second stage init callback, good time to panic if we couldn't
++ * identify on which board we're running since early printk is working
++ */
++void __init board_setup(void)
++{
++	if (!board.name[0])
++		panic("unable to detect bcm963xx board");
++	printk(KERN_INFO PFX "board name: %s\n", board.name);
++
++	/* make sure we're running on expected cpu */
++	if (bcm63xx_get_cpu_id() != board.expected_cpu_id)
++		panic("unexpected CPU for bcm963xx board");
++}
++
++static struct physmap_flash_data flash_data = {
++	.width			= 2,
++};
++
++static struct resource mtd_resources[] = {
++	{
++		.start          = 0,    /* filled at runtime */
++		.end            = 0,    /* filled at runtime */
++		.flags          = IORESOURCE_MEM,
++	}
++};
++
++static struct platform_device mtd_dev = {
++	.name			= "physmap-flash",
++	.resource		= mtd_resources,
++	.num_resources		= ARRAY_SIZE(mtd_resources),
++	.dev			= {
++		.platform_data	= &flash_data,
++	},
++};
++
++static struct gpio_led_platform_data bcm63xx_led_data;
++
++static struct platform_device bcm63xx_gpio_leds = {
++	.name			= "leds-gpio",
++	.id			= 0,
++	.dev.platform_data	= &bcm63xx_led_data,
++};
++
++static struct gpio_keys_platform_data bcm63xx_gpio_keys_data = {
++	.poll_interval  = LIVEBOX_KEYS_POLL_INTERVAL,
++};
++
++static struct platform_device bcm63xx_gpio_keys_device = {
++	.name		= "gpio-keys-polled",
++	.id		= 0,
++	.dev.platform_data = &bcm63xx_gpio_keys_data,
++};
++
++/*
++ * third stage init callback, register all board devices.
++ */
++int __init board_register_devices(void)
++{
++	u32 val;
++	int led_count = 0;
++	int button_count = 0;
++
++	if (board.has_uart0)
++		bcm63xx_uart_register(0);
++
++	if (board.has_uart1)
++		bcm63xx_uart_register(1);
++
++	if (board.has_pccard)
++		bcm63xx_pcmcia_register();
++
++	if (board.has_enet0 &&
++	    !board_get_mac_address(board.enet0.mac_addr))
++		bcm63xx_enet_register(0, &board.enet0);
++
++	if (board.has_enet1 &&
++	    !board_get_mac_address(board.enet1.mac_addr))
++		bcm63xx_enet_register(1, &board.enet1);
++
++	if (board.has_ehci0)
++		bcm63xx_ehci_register();
++
++	if (board.has_ohci0)
++		bcm63xx_ohci_register();
++
++	if (board.has_dsp)
++		bcm63xx_dsp_register(&board.dsp);
++
++	bcm63xx_spi_register();
++
++	if (board.num_devs)
++		platform_add_devices(board.devs, board.num_devs);
++
++	if (board.num_spis)
++		spi_register_board_info(board.spis, board.num_spis);
++
++
++	/* read base address of boot chip select (0) */
++	val = bcm_mpi_readl(MPI_CSBASE_REG(0));
++	val &= MPI_CSBASE_BASE_MASK;
++	if (val != LIVEBOX_BOOT_ADDR)
++		printk(KERN_NOTICE PFX "flash address is: 0x%08x, forcing to: 0x%08x\n",
++			val, LIVEBOX_BOOT_ADDR);
++	mtd_resources[0].start = LIVEBOX_BOOT_ADDR;
++	mtd_resources[0].end = 0x1ebfffff;
++
++	platform_device_register(&mtd_dev);
++
++	/* count number of LEDs defined by this device */
++	while (led_count < ARRAY_SIZE(board.leds) && board.leds[led_count].name)
++		led_count++;
++
++	bcm63xx_led_data.num_leds = led_count;
++	bcm63xx_led_data.leds = board.leds;
++
++	platform_device_register(&bcm63xx_gpio_leds);
++
++	/* count number of BUTTONs defined by this device */
++	while (button_count < ARRAY_SIZE(board.buttons) && board.buttons[button_count].desc)
++		button_count++;
++
++	if (button_count) {
++		bcm63xx_gpio_keys_data.nbuttons = button_count;
++		bcm63xx_gpio_keys_data.buttons = board.buttons;
++
++		platform_device_register(&bcm63xx_gpio_keys_device);
++	}
++
++	return 0;
++}