--- 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 +1,369 @@ +/* + * 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 + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#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) { + bcm63xx_pci_enabled = 1; + 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; +}