diff options
Diffstat (limited to 'arch/arm/mach-orion5x/mss2-setup.c')
| -rw-r--r-- | arch/arm/mach-orion5x/mss2-setup.c | 274 |
1 files changed, 0 insertions, 274 deletions
diff --git a/arch/arm/mach-orion5x/mss2-setup.c b/arch/arm/mach-orion5x/mss2-setup.c deleted file mode 100644 index e105130ba51c..000000000000 --- a/arch/arm/mach-orion5x/mss2-setup.c +++ /dev/null @@ -1,274 +0,0 @@ -/* - * Maxtor Shared Storage II Board Setup - * - * Maintainer: Sylver Bruneau <sylver.bruneau@googlemail.com> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ - -#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/leds.h> -#include <linux/gpio_keys.h> -#include <linux/input.h> -#include <linux/i2c.h> -#include <linux/ata_platform.h> -#include <linux/gpio.h> -#include <asm/mach-types.h> -#include <asm/mach/arch.h> -#include <asm/mach/pci.h> -#include <mach/orion5x.h> -#include <mach/bridge-regs.h> -#include "common.h" -#include "mpp.h" - -#define MSS2_NOR_BOOT_BASE 0xff800000 -#define MSS2_NOR_BOOT_SIZE SZ_256K - -/***************************************************************************** - * Maxtor Shared Storage II Info - ****************************************************************************/ - -/* - * Maxtor Shared Storage II hardware : - * - Marvell 88F5182-A2 C500 - * - Marvell 88E1111 Gigabit Ethernet PHY - * - RTC M41T81 (@0x68) on I2C bus - * - 256KB NOR flash - * - 64MB of RAM - */ - -/***************************************************************************** - * 256KB NOR Flash on BOOT Device - ****************************************************************************/ - -static struct physmap_flash_data mss2_nor_flash_data = { - .width = 1, -}; - -static struct resource mss2_nor_flash_resource = { - .flags = IORESOURCE_MEM, - .start = MSS2_NOR_BOOT_BASE, - .end = MSS2_NOR_BOOT_BASE + MSS2_NOR_BOOT_SIZE - 1, -}; - -static struct platform_device mss2_nor_flash = { - .name = "physmap-flash", - .id = 0, - .dev = { - .platform_data = &mss2_nor_flash_data, - }, - .resource = &mss2_nor_flash_resource, - .num_resources = 1, -}; - -/**************************************************************************** - * PCI setup - ****************************************************************************/ -static int __init mss2_pci_map_irq(const 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) - return irq; - - return -1; -} - -static struct hw_pci mss2_pci __initdata = { - .nr_controllers = 2, - .setup = orion5x_pci_sys_setup, - .scan = orion5x_pci_sys_scan_bus, - .map_irq = mss2_pci_map_irq, -}; - -static int __init mss2_pci_init(void) -{ - if (machine_is_mss2()) - pci_common_init(&mss2_pci); - - return 0; -} -subsys_initcall(mss2_pci_init); - - -/***************************************************************************** - * Ethernet - ****************************************************************************/ - -static struct mv643xx_eth_platform_data mss2_eth_data = { - .phy_addr = MV643XX_ETH_PHY_ADDR(8), -}; - -/***************************************************************************** - * SATA - ****************************************************************************/ - -static struct mv_sata_platform_data mss2_sata_data = { - .n_ports = 2, -}; - -/***************************************************************************** - * GPIO buttons - ****************************************************************************/ - -#define MSS2_GPIO_KEY_RESET 12 -#define MSS2_GPIO_KEY_POWER 11 - -static struct gpio_keys_button mss2_buttons[] = { - { - .code = KEY_POWER, - .gpio = MSS2_GPIO_KEY_POWER, - .desc = "Power", - .active_low = 1, - }, { - .code = KEY_RESTART, - .gpio = MSS2_GPIO_KEY_RESET, - .desc = "Reset", - .active_low = 1, - }, -}; - -static struct gpio_keys_platform_data mss2_button_data = { - .buttons = mss2_buttons, - .nbuttons = ARRAY_SIZE(mss2_buttons), -}; - -static struct platform_device mss2_button_device = { - .name = "gpio-keys", - .id = -1, - .dev = { - .platform_data = &mss2_button_data, - }, -}; - -/***************************************************************************** - * RTC m41t81 on I2C bus - ****************************************************************************/ - -#define MSS2_GPIO_RTC_IRQ 3 - -static struct i2c_board_info __initdata mss2_i2c_rtc = { - I2C_BOARD_INFO("m41t81", 0x68), -}; - -/***************************************************************************** - * MSS2 power off method - ****************************************************************************/ -/* - * On the Maxtor Shared Storage II, the shutdown process is the following : - * - Userland modifies U-boot env to tell U-boot to go idle at next boot - * - The board reboots - * - U-boot starts and go into an idle mode until the user press "power" - */ -static void mss2_power_off(void) -{ - u32 reg; - - /* - * Enable and issue soft reset - */ - reg = readl(RSTOUTn_MASK); - reg |= 1 << 2; - writel(reg, RSTOUTn_MASK); - - reg = readl(CPU_SOFT_RESET); - reg |= 1; - writel(reg, CPU_SOFT_RESET); -} - -/**************************************************************************** - * General Setup - ****************************************************************************/ -static unsigned int mss2_mpp_modes[] __initdata = { - MPP0_GPIO, /* Power LED */ - MPP1_GPIO, /* Error LED */ - MPP2_UNUSED, - MPP3_GPIO, /* RTC interrupt */ - MPP4_GPIO, /* HDD ind. (Single/Dual)*/ - MPP5_GPIO, /* HD0 5V control */ - MPP6_GPIO, /* HD0 12V control */ - MPP7_GPIO, /* HD1 5V control */ - MPP8_GPIO, /* HD1 12V control */ - MPP9_UNUSED, - MPP10_GPIO, /* Fan control */ - MPP11_GPIO, /* Power button */ - MPP12_GPIO, /* Reset button */ - MPP13_UNUSED, - MPP14_SATA_LED, /* SATA 0 active */ - MPP15_SATA_LED, /* SATA 1 active */ - MPP16_UNUSED, - MPP17_UNUSED, - MPP18_UNUSED, - MPP19_UNUSED, - 0, -}; - -static void __init mss2_init(void) -{ - /* Setup basic Orion functions. Need to be called early. */ - orion5x_init(); - - orion5x_mpp_conf(mss2_mpp_modes); - - /* - * MPP[20] Unused - * MPP[21] PCI clock - * MPP[22] USB 0 over current - * MPP[23] USB 1 over current - */ - - /* - * Configure peripherals. - */ - orion5x_ehci0_init(); - orion5x_ehci1_init(); - orion5x_eth_init(&mss2_eth_data); - orion5x_i2c_init(); - orion5x_sata_init(&mss2_sata_data); - orion5x_uart0_init(); - orion5x_xor_init(); - - mvebu_mbus_add_window_by_id(ORION_MBUS_DEVBUS_BOOT_TARGET, - ORION_MBUS_DEVBUS_BOOT_ATTR, - MSS2_NOR_BOOT_BASE, - MSS2_NOR_BOOT_SIZE); - platform_device_register(&mss2_nor_flash); - - platform_device_register(&mss2_button_device); - - if (gpio_request(MSS2_GPIO_RTC_IRQ, "rtc") == 0) { - if (gpio_direction_input(MSS2_GPIO_RTC_IRQ) == 0) - mss2_i2c_rtc.irq = gpio_to_irq(MSS2_GPIO_RTC_IRQ); - else - gpio_free(MSS2_GPIO_RTC_IRQ); - } - i2c_register_board_info(0, &mss2_i2c_rtc, 1); - - /* register mss2 specific power-off method */ - pm_power_off = mss2_power_off; -} - -MACHINE_START(MSS2, "Maxtor Shared Storage II") - /* Maintainer: Sylver Bruneau <sylver.bruneau@googlemail.com> */ - .atag_offset = 0x100, - .init_machine = mss2_init, - .map_io = orion5x_map_io, - .init_early = orion5x_init_early, - .init_irq = orion5x_init_irq, - .init_time = orion5x_timer_init, - .fixup = tag_fixup_mem32, - .restart = orion5x_restart, -MACHINE_END |