From 54782674084ed9dc829050a8c18298db6847679d Mon Sep 17 00:00:00 2001 From: Simon Guinot Date: Tue, 23 Jun 2009 13:54:35 +0200 Subject: [ARM] orion5x: Add LaCie NAS 2Big Network support This patch add support for the 2Big Network LaCie boards. Signed-off-by: Simon Guinot Signed-off-by: Nicolas Pitre --- arch/arm/mach-orion5x/Kconfig | 7 + arch/arm/mach-orion5x/Makefile | 1 + arch/arm/mach-orion5x/net2big-setup.c | 431 ++++++++++++++++++++++++++++++++++ 3 files changed, 439 insertions(+) create mode 100644 arch/arm/mach-orion5x/net2big-setup.c (limited to 'arch/arm/mach-orion5x') diff --git a/arch/arm/mach-orion5x/Kconfig b/arch/arm/mach-orion5x/Kconfig index 5062b05b76b7..c3d513cad5ac 100644 --- a/arch/arm/mach-orion5x/Kconfig +++ b/arch/arm/mach-orion5x/Kconfig @@ -103,6 +103,13 @@ config MACH_BIGDISK Say 'Y' here if you want your kernel to support the LaCie Big Disk Network NAS. +config MACH_NET2BIG + bool "LaCie 2Big Network" + select I2C_BOARDINFO + help + Say 'Y' here if you want your kernel to support the + LaCie 2Big Network NAS. + config MACH_MSS2 bool "Maxtor Shared Storage II" help diff --git a/arch/arm/mach-orion5x/Makefile b/arch/arm/mach-orion5x/Makefile index 1db8a3a2708a..89772fcd65c7 100644 --- a/arch/arm/mach-orion5x/Makefile +++ b/arch/arm/mach-orion5x/Makefile @@ -14,6 +14,7 @@ obj-$(CONFIG_MACH_MV2120) += mv2120-setup.o obj-$(CONFIG_MACH_EDMINI_V2) += edmini_v2-setup.o obj-$(CONFIG_MACH_D2NET) += d2net-setup.o obj-$(CONFIG_MACH_BIGDISK) += d2net-setup.o +obj-$(CONFIG_MACH_NET2BIG) += net2big-setup.o obj-$(CONFIG_MACH_MSS2) += mss2-setup.o obj-$(CONFIG_MACH_WNR854T) += wnr854t-setup.o obj-$(CONFIG_MACH_RD88F5181L_GE) += rd88f5181l-ge-setup.o diff --git a/arch/arm/mach-orion5x/net2big-setup.c b/arch/arm/mach-orion5x/net2big-setup.c new file mode 100644 index 000000000000..7bd6283476f9 --- /dev/null +++ b/arch/arm/mach-orion5x/net2big-setup.c @@ -0,0 +1,431 @@ +/* + * arch/arm/mach-orion5x/net2big-setup.c + * + * LaCie 2Big Network NAS setup + * + * Copyright (C) 2009 Simon Guinot + * + * 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 +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include "common.h" +#include "mpp.h" + +/***************************************************************************** + * LaCie 2Big Network Info + ****************************************************************************/ + +/* + * 512KB NOR flash Device bus boot chip select + */ + +#define NET2BIG_NOR_BOOT_BASE 0xfff80000 +#define NET2BIG_NOR_BOOT_SIZE SZ_512K + +/***************************************************************************** + * 512KB NOR Flash on Boot Device + ****************************************************************************/ + +/* + * TODO: Check write support on flash MX29LV400CBTC-70G + */ + +static struct mtd_partition net2big_partitions[] = { + { + .name = "Full512kb", + .size = MTDPART_SIZ_FULL, + .offset = 0x00000000, + .mask_flags = MTD_WRITEABLE, + }, +}; + +static struct physmap_flash_data net2big_nor_flash_data = { + .width = 1, + .parts = net2big_partitions, + .nr_parts = ARRAY_SIZE(net2big_partitions), +}; + +static struct resource net2big_nor_flash_resource = { + .flags = IORESOURCE_MEM, + .start = NET2BIG_NOR_BOOT_BASE, + .end = NET2BIG_NOR_BOOT_BASE + + NET2BIG_NOR_BOOT_SIZE - 1, +}; + +static struct platform_device net2big_nor_flash = { + .name = "physmap-flash", + .id = 0, + .dev = { + .platform_data = &net2big_nor_flash_data, + }, + .num_resources = 1, + .resource = &net2big_nor_flash_resource, +}; + +/***************************************************************************** + * Ethernet + ****************************************************************************/ + +static struct mv643xx_eth_platform_data net2big_eth_data = { + .phy_addr = MV643XX_ETH_PHY_ADDR(8), +}; + +/***************************************************************************** + * I2C devices + ****************************************************************************/ + +/* + * i2c addr | chip | description + * 0x32 | Ricoh 5C372b | RTC + * 0x50 | HT24LC08 | eeprom (1kB) + */ +static struct i2c_board_info __initdata net2big_i2c_devices[] = { + { + I2C_BOARD_INFO("rs5c372b", 0x32), + }, { + I2C_BOARD_INFO("24c08", 0x50), + }, +}; + +/***************************************************************************** + * SATA + ****************************************************************************/ + +static struct mv_sata_platform_data net2big_sata_data = { + .n_ports = 2, +}; + +#define NET2BIG_GPIO_SATA_POWER_REQ 19 +#define NET2BIG_GPIO_SATA0_POWER 23 +#define NET2BIG_GPIO_SATA1_POWER 25 + +static void __init net2big_sata_power_init(void) +{ + int err; + + /* Configure GPIOs over MPP max number. */ + orion_gpio_set_valid(NET2BIG_GPIO_SATA0_POWER, 1); + orion_gpio_set_valid(NET2BIG_GPIO_SATA1_POWER, 1); + + err = gpio_request(NET2BIG_GPIO_SATA0_POWER, "SATA0 power status"); + if (err == 0) { + err = gpio_direction_input(NET2BIG_GPIO_SATA0_POWER); + if (err) + gpio_free(NET2BIG_GPIO_SATA0_POWER); + } + if (err) { + pr_err("net2big: failed to setup SATA0 power GPIO\n"); + return; + } + + err = gpio_request(NET2BIG_GPIO_SATA1_POWER, "SATA1 power status"); + if (err == 0) { + err = gpio_direction_input(NET2BIG_GPIO_SATA1_POWER); + if (err) + gpio_free(NET2BIG_GPIO_SATA1_POWER); + } + if (err) { + pr_err("net2big: failed to setup SATA1 power GPIO\n"); + goto err_free_1; + } + + err = gpio_request(NET2BIG_GPIO_SATA_POWER_REQ, "SATA power request"); + if (err == 0) { + err = gpio_direction_output(NET2BIG_GPIO_SATA_POWER_REQ, 0); + if (err) + gpio_free(NET2BIG_GPIO_SATA_POWER_REQ); + } + if (err) { + pr_err("net2big: failed to setup SATA power request GPIO\n"); + goto err_free_2; + } + + if (gpio_get_value(NET2BIG_GPIO_SATA0_POWER) && + gpio_get_value(NET2BIG_GPIO_SATA1_POWER)) { + return; + } + + /* + * SATA power up on both disk is done by pulling high the CPLD power + * request line. The 300ms delay is related to the CPLD clock and is + * needed to be sure that the CPLD has take into account the low line + * status. + */ + msleep(300); + gpio_set_value(NET2BIG_GPIO_SATA_POWER_REQ, 1); + pr_info("net2big: power up SATA hard disks\n"); + + return; + +err_free_2: + gpio_free(NET2BIG_GPIO_SATA1_POWER); +err_free_1: + gpio_free(NET2BIG_GPIO_SATA0_POWER); + + return; +} + +/***************************************************************************** + * GPIO LEDs + ****************************************************************************/ + +/* + * The power front LEDs (blue and red) and SATA red LEDs are controlled via a + * single GPIO line and are compatible with the leds-gpio driver. + * + * The SATA blue LEDs have some hardware blink capabilities which are detailled + * in the following array: + * + * SATAx blue LED | SATAx activity | LED state + * | | + * 0 | 0 | blink (rate 300ms) + * 1 | 0 | off + * ? | 1 | on + * + * Notes: The blue and the red front LED's can't be on at the same time. + * Blue LED have priority. + */ + +#define NET2BIG_GPIO_PWR_RED_LED 6 +#define NET2BIG_GPIO_PWR_BLUE_LED 16 +#define NET2BIG_GPIO_PWR_LED_BLINK_STOP 7 + +#define NET2BIG_GPIO_SATA0_RED_LED 11 +#define NET2BIG_GPIO_SATA1_RED_LED 10 + +#define NET2BIG_GPIO_SATA0_BLUE_LED 17 +#define NET2BIG_GPIO_SATA1_BLUE_LED 13 + +static struct gpio_led net2big_leds[] = { + { + .name = "net2big:red:power", + .gpio = NET2BIG_GPIO_PWR_RED_LED, + }, + { + .name = "net2big:blue:power", + .gpio = NET2BIG_GPIO_PWR_BLUE_LED, + }, + { + .name = "net2big:red:sata0", + .gpio = NET2BIG_GPIO_SATA0_RED_LED, + }, + { + .name = "net2big:red:sata1", + .gpio = NET2BIG_GPIO_SATA1_RED_LED, + }, +}; + +static struct gpio_led_platform_data net2big_led_data = { + .num_leds = ARRAY_SIZE(net2big_leds), + .leds = net2big_leds, +}; + +static struct platform_device net2big_gpio_leds = { + .name = "leds-gpio", + .id = -1, + .dev = { + .platform_data = &net2big_led_data, + }, +}; + +static void __init net2big_gpio_leds_init(void) +{ + int err; + + /* Stop initial CPLD slow red/blue blinking on power LED. */ + err = gpio_request(NET2BIG_GPIO_PWR_LED_BLINK_STOP, + "Power LED blink stop"); + if (err == 0) { + err = gpio_direction_output(NET2BIG_GPIO_PWR_LED_BLINK_STOP, 1); + if (err) + gpio_free(NET2BIG_GPIO_PWR_LED_BLINK_STOP); + } + if (err) + pr_err("net2big: failed to setup power LED blink GPIO\n"); + + /* + * Configure SATA0 and SATA1 blue LEDs to blink in relation with the + * hard disk activity. + */ + err = gpio_request(NET2BIG_GPIO_SATA0_BLUE_LED, + "SATA0 blue LED control"); + if (err == 0) { + err = gpio_direction_output(NET2BIG_GPIO_SATA0_BLUE_LED, 1); + if (err) + gpio_free(NET2BIG_GPIO_SATA0_BLUE_LED); + } + if (err) + pr_err("net2big: failed to setup SATA0 blue LED GPIO\n"); + + err = gpio_request(NET2BIG_GPIO_SATA1_BLUE_LED, + "SATA1 blue LED control"); + if (err == 0) { + err = gpio_direction_output(NET2BIG_GPIO_SATA1_BLUE_LED, 1); + if (err) + gpio_free(NET2BIG_GPIO_SATA1_BLUE_LED); + } + if (err) + pr_err("net2big: failed to setup SATA1 blue LED GPIO\n"); + + platform_device_register(&net2big_gpio_leds); +} + +/**************************************************************************** + * GPIO keys + ****************************************************************************/ + +#define NET2BIG_GPIO_PUSH_BUTTON 18 +#define NET2BIG_GPIO_POWER_SWITCH_ON 8 +#define NET2BIG_GPIO_POWER_SWITCH_OFF 9 + +#define NET2BIG_SWITCH_POWER_ON 0x1 +#define NET2BIG_SWITCH_POWER_OFF 0x2 + +static struct gpio_keys_button net2big_buttons[] = { + { + .type = EV_SW, + .code = NET2BIG_SWITCH_POWER_OFF, + .gpio = NET2BIG_GPIO_POWER_SWITCH_OFF, + .desc = "Power rocker switch (auto|off)", + .active_low = 0, + }, + { + .type = EV_SW, + .code = NET2BIG_SWITCH_POWER_ON, + .gpio = NET2BIG_GPIO_POWER_SWITCH_ON, + .desc = "Power rocker switch (on|auto)", + .active_low = 0, + }, + { + .type = EV_KEY, + .code = KEY_POWER, + .gpio = NET2BIG_GPIO_PUSH_BUTTON, + .desc = "Front Push Button", + .active_low = 0, + }, +}; + +static struct gpio_keys_platform_data net2big_button_data = { + .buttons = net2big_buttons, + .nbuttons = ARRAY_SIZE(net2big_buttons), +}; + +static struct platform_device net2big_gpio_buttons = { + .name = "gpio-keys", + .id = -1, + .dev = { + .platform_data = &net2big_button_data, + }, +}; + +/***************************************************************************** + * General Setup + ****************************************************************************/ + +static struct orion5x_mpp_mode net2big_mpp_modes[] __initdata = { + { 0, MPP_GPIO }, /* Raid mode (bit 0) */ + { 1, MPP_GPIO }, /* USB port 2 fuse (0 = Fail, 1 = Ok) */ + { 2, MPP_GPIO }, /* Raid mode (bit 1) */ + { 3, MPP_GPIO }, /* Board ID (bit 0) */ + { 4, MPP_GPIO }, /* Fan activity (0 = Off, 1 = On) */ + { 5, MPP_GPIO }, /* Fan fail detection */ + { 6, MPP_GPIO }, /* Red front LED (0 = Off, 1 = On) */ + { 7, MPP_GPIO }, /* Disable initial blinking on front LED */ + { 8, MPP_GPIO }, /* Rear power switch (on|auto) */ + { 9, MPP_GPIO }, /* Rear power switch (auto|off) */ + { 10, MPP_GPIO }, /* SATA 1 red LED (0 = Off, 1 = On) */ + { 11, MPP_GPIO }, /* SATA 0 red LED (0 = Off, 1 = On) */ + { 12, MPP_GPIO }, /* Board ID (bit 1) */ + { 13, MPP_GPIO }, /* SATA 1 blue LED blink control */ + { 14, MPP_SATA_LED }, + { 15, MPP_SATA_LED }, + { 16, MPP_GPIO }, /* Blue front LED control */ + { 17, MPP_GPIO }, /* SATA 0 blue LED blink control */ + { 18, MPP_GPIO }, /* Front button (0 = Released, 1 = Pushed ) */ + { 19, MPP_GPIO }, /* SATA{0,1} power On/Off request */ + { -1 } + /* 22: USB port 1 fuse (0 = Fail, 1 = Ok) */ + /* 23: SATA 0 power status */ + /* 24: Board power off */ + /* 25: SATA 1 power status */ +}; + +#define NET2BIG_GPIO_POWER_OFF 24 + +static void net2big_power_off(void) +{ + gpio_set_value(NET2BIG_GPIO_POWER_OFF, 1); +} + +static void __init net2big_init(void) +{ + /* + * Setup basic Orion functions. Need to be called early. + */ + orion5x_init(); + + orion5x_mpp_conf(net2big_mpp_modes); + + /* + * Configure peripherals. + */ + orion5x_ehci0_init(); + orion5x_ehci1_init(); + orion5x_eth_init(&net2big_eth_data); + orion5x_i2c_init(); + orion5x_uart0_init(); + orion5x_xor_init(); + + net2big_sata_power_init(); + orion5x_sata_init(&net2big_sata_data); + + orion5x_setup_dev_boot_win(NET2BIG_NOR_BOOT_BASE, + NET2BIG_NOR_BOOT_SIZE); + platform_device_register(&net2big_nor_flash); + + platform_device_register(&net2big_gpio_buttons); + net2big_gpio_leds_init(); + + i2c_register_board_info(0, net2big_i2c_devices, + ARRAY_SIZE(net2big_i2c_devices)); + + orion_gpio_set_valid(NET2BIG_GPIO_POWER_OFF, 1); + + if (gpio_request(NET2BIG_GPIO_POWER_OFF, "power-off") == 0 && + gpio_direction_output(NET2BIG_GPIO_POWER_OFF, 0) == 0) + pm_power_off = net2big_power_off; + else + pr_err("net2big: failed to configure power-off GPIO\n"); + + pr_notice("net2big: Flash writing is not yet supported.\n"); +} + +/* Warning: LaCie use a wrong mach-type (0x20e=526) in their bootloader. */ +MACHINE_START(NET2BIG, "LaCie 2Big Network") + .phys_io = ORION5X_REGS_PHYS_BASE, + .io_pg_offst = ((ORION5X_REGS_VIRT_BASE) >> 18) & 0xFFFC, + .boot_params = 0x00000100, + .init_machine = net2big_init, + .map_io = orion5x_map_io, + .init_irq = orion5x_init_irq, + .timer = &orion5x_timer, + .fixup = tag_fixup_mem32, +MACHINE_END + -- cgit v1.2.3