| /* |
| * QNAP TS-109/TS-209 Board Setup |
| * |
| * Maintainer: Byron Bradley <byron.bbradley@gmail.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/mtd/nand.h> |
| #include <linux/mv643xx_eth.h> |
| #include <linux/gpio_keys.h> |
| #include <linux/input.h> |
| #include <linux/i2c.h> |
| #include <linux/serial_reg.h> |
| #include <linux/ata_platform.h> |
| #include <asm/mach-types.h> |
| #include <asm/gpio.h> |
| #include <asm/mach/arch.h> |
| #include <asm/mach/pci.h> |
| #include <mach/orion5x.h> |
| #include "common.h" |
| #include "mpp.h" |
| #include "tsx09-common.h" |
| |
| #define QNAP_TS209_NOR_BOOT_BASE 0xf4000000 |
| #define QNAP_TS209_NOR_BOOT_SIZE SZ_8M |
| |
| /**************************************************************************** |
| * 8MiB NOR flash. The struct mtd_partition is not in the same order as the |
| * partitions on the device because we want to keep compatibility with |
| * existing QNAP firmware. |
| * |
| * Layout as used by QNAP: |
| * [2] 0x00000000-0x00200000 : "Kernel" |
| * [3] 0x00200000-0x00600000 : "RootFS1" |
| * [4] 0x00600000-0x00700000 : "RootFS2" |
| * [6] 0x00700000-0x00760000 : "NAS Config" (read-only) |
| * [5] 0x00760000-0x00780000 : "U-Boot Config" |
| * [1] 0x00780000-0x00800000 : "U-Boot" (read-only) |
| ***************************************************************************/ |
| static struct mtd_partition qnap_ts209_partitions[] = { |
| { |
| .name = "U-Boot", |
| .size = 0x00080000, |
| .offset = 0x00780000, |
| .mask_flags = MTD_WRITEABLE, |
| }, { |
| .name = "Kernel", |
| .size = 0x00200000, |
| .offset = 0, |
| }, { |
| .name = "RootFS1", |
| .size = 0x00400000, |
| .offset = 0x00200000, |
| }, { |
| .name = "RootFS2", |
| .size = 0x00100000, |
| .offset = 0x00600000, |
| }, { |
| .name = "U-Boot Config", |
| .size = 0x00020000, |
| .offset = 0x00760000, |
| }, { |
| .name = "NAS Config", |
| .size = 0x00060000, |
| .offset = 0x00700000, |
| .mask_flags = MTD_WRITEABLE, |
| }, |
| }; |
| |
| static struct physmap_flash_data qnap_ts209_nor_flash_data = { |
| .width = 1, |
| .parts = qnap_ts209_partitions, |
| .nr_parts = ARRAY_SIZE(qnap_ts209_partitions) |
| }; |
| |
| static struct resource qnap_ts209_nor_flash_resource = { |
| .flags = IORESOURCE_MEM, |
| .start = QNAP_TS209_NOR_BOOT_BASE, |
| .end = QNAP_TS209_NOR_BOOT_BASE + QNAP_TS209_NOR_BOOT_SIZE - 1, |
| }; |
| |
| static struct platform_device qnap_ts209_nor_flash = { |
| .name = "physmap-flash", |
| .id = 0, |
| .dev = { |
| .platform_data = &qnap_ts209_nor_flash_data, |
| }, |
| .resource = &qnap_ts209_nor_flash_resource, |
| .num_resources = 1, |
| }; |
| |
| /***************************************************************************** |
| * PCI |
| ****************************************************************************/ |
| |
| #define QNAP_TS209_PCI_SLOT0_OFFS 7 |
| #define QNAP_TS209_PCI_SLOT0_IRQ_PIN 6 |
| #define QNAP_TS209_PCI_SLOT1_IRQ_PIN 7 |
| |
| void __init qnap_ts209_pci_preinit(void) |
| { |
| int pin; |
| |
| /* |
| * Configure PCI GPIO IRQ pins |
| */ |
| pin = QNAP_TS209_PCI_SLOT0_IRQ_PIN; |
| if (gpio_request(pin, "PCI Int1") == 0) { |
| if (gpio_direction_input(pin) == 0) { |
| irq_set_irq_type(gpio_to_irq(pin), IRQ_TYPE_LEVEL_LOW); |
| } else { |
| printk(KERN_ERR "qnap_ts209_pci_preinit failed to " |
| "set_irq_type pin %d\n", pin); |
| gpio_free(pin); |
| } |
| } else { |
| printk(KERN_ERR "qnap_ts209_pci_preinit failed to gpio_request " |
| "%d\n", pin); |
| } |
| |
| pin = QNAP_TS209_PCI_SLOT1_IRQ_PIN; |
| if (gpio_request(pin, "PCI Int2") == 0) { |
| if (gpio_direction_input(pin) == 0) { |
| irq_set_irq_type(gpio_to_irq(pin), IRQ_TYPE_LEVEL_LOW); |
| } else { |
| printk(KERN_ERR "qnap_ts209_pci_preinit failed " |
| "to set_irq_type pin %d\n", pin); |
| gpio_free(pin); |
| } |
| } else { |
| printk(KERN_ERR "qnap_ts209_pci_preinit failed to gpio_request " |
| "%d\n", pin); |
| } |
| } |
| |
| static int __init qnap_ts209_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) |
| return irq; |
| |
| /* |
| * PCI IRQs are connected via GPIOs. |
| */ |
| switch (slot - QNAP_TS209_PCI_SLOT0_OFFS) { |
| case 0: |
| return gpio_to_irq(QNAP_TS209_PCI_SLOT0_IRQ_PIN); |
| case 1: |
| return gpio_to_irq(QNAP_TS209_PCI_SLOT1_IRQ_PIN); |
| default: |
| return -1; |
| } |
| } |
| |
| static struct hw_pci qnap_ts209_pci __initdata = { |
| .nr_controllers = 2, |
| .preinit = qnap_ts209_pci_preinit, |
| .swizzle = pci_std_swizzle, |
| .setup = orion5x_pci_sys_setup, |
| .scan = orion5x_pci_sys_scan_bus, |
| .map_irq = qnap_ts209_pci_map_irq, |
| }; |
| |
| static int __init qnap_ts209_pci_init(void) |
| { |
| if (machine_is_ts_x09()) |
| pci_common_init(&qnap_ts209_pci); |
| |
| return 0; |
| } |
| |
| subsys_initcall(qnap_ts209_pci_init); |
| |
| /***************************************************************************** |
| * RTC S35390A on I2C bus |
| ****************************************************************************/ |
| |
| #define TS209_RTC_GPIO 3 |
| |
| static struct i2c_board_info __initdata qnap_ts209_i2c_rtc = { |
| I2C_BOARD_INFO("s35390a", 0x30), |
| .irq = 0, |
| }; |
| |
| /**************************************************************************** |
| * GPIO Attached Keys |
| * Power button is attached to the PIC microcontroller |
| ****************************************************************************/ |
| |
| #define QNAP_TS209_GPIO_KEY_MEDIA 1 |
| #define QNAP_TS209_GPIO_KEY_RESET 2 |
| |
| static struct gpio_keys_button qnap_ts209_buttons[] = { |
| { |
| .code = KEY_COPY, |
| .gpio = QNAP_TS209_GPIO_KEY_MEDIA, |
| .desc = "USB Copy Button", |
| .active_low = 1, |
| }, { |
| .code = KEY_RESTART, |
| .gpio = QNAP_TS209_GPIO_KEY_RESET, |
| .desc = "Reset Button", |
| .active_low = 1, |
| }, |
| }; |
| |
| static struct gpio_keys_platform_data qnap_ts209_button_data = { |
| .buttons = qnap_ts209_buttons, |
| .nbuttons = ARRAY_SIZE(qnap_ts209_buttons), |
| }; |
| |
| static struct platform_device qnap_ts209_button_device = { |
| .name = "gpio-keys", |
| .id = -1, |
| .num_resources = 0, |
| .dev = { |
| .platform_data = &qnap_ts209_button_data, |
| }, |
| }; |
| |
| /***************************************************************************** |
| * SATA |
| ****************************************************************************/ |
| static struct mv_sata_platform_data qnap_ts209_sata_data = { |
| .n_ports = 2, |
| }; |
| |
| /***************************************************************************** |
| |
| * General Setup |
| ****************************************************************************/ |
| static unsigned int ts209_mpp_modes[] __initdata = { |
| MPP0_UNUSED, |
| MPP1_GPIO, /* USB copy button */ |
| MPP2_GPIO, /* Load defaults button */ |
| MPP3_GPIO, /* GPIO RTC */ |
| MPP4_UNUSED, |
| MPP5_UNUSED, |
| MPP6_GPIO, /* PCI Int A */ |
| MPP7_GPIO, /* PCI Int B */ |
| MPP8_UNUSED, |
| MPP9_UNUSED, |
| MPP10_UNUSED, |
| MPP11_UNUSED, |
| MPP12_SATA_LED, /* SATA 0 presence */ |
| MPP13_SATA_LED, /* SATA 1 presence */ |
| MPP14_SATA_LED, /* SATA 0 active */ |
| MPP15_SATA_LED, /* SATA 1 active */ |
| MPP16_UART, /* UART1 RXD */ |
| MPP17_UART, /* UART1 TXD */ |
| MPP18_GPIO, /* SW_RST */ |
| MPP19_UNUSED, |
| 0, |
| }; |
| |
| static void __init qnap_ts209_init(void) |
| { |
| /* |
| * Setup basic Orion functions. Need to be called early. |
| */ |
| orion5x_init(); |
| |
| orion5x_mpp_conf(ts209_mpp_modes); |
| |
| /* |
| * MPP[20] PCI clock 0 |
| * MPP[21] PCI clock 1 |
| * MPP[22] USB 0 over current |
| * MPP[23-25] Reserved |
| */ |
| |
| /* |
| * Configure peripherals. |
| */ |
| orion5x_setup_dev_boot_win(QNAP_TS209_NOR_BOOT_BASE, |
| QNAP_TS209_NOR_BOOT_SIZE); |
| platform_device_register(&qnap_ts209_nor_flash); |
| |
| orion5x_ehci0_init(); |
| orion5x_ehci1_init(); |
| qnap_tsx09_find_mac_addr(QNAP_TS209_NOR_BOOT_BASE + |
| qnap_ts209_partitions[5].offset, |
| qnap_ts209_partitions[5].size); |
| orion5x_eth_init(&qnap_tsx09_eth_data); |
| orion5x_i2c_init(); |
| orion5x_sata_init(&qnap_ts209_sata_data); |
| orion5x_uart0_init(); |
| orion5x_uart1_init(); |
| orion5x_xor_init(); |
| |
| platform_device_register(&qnap_ts209_button_device); |
| |
| /* Get RTC IRQ and register the chip */ |
| if (gpio_request(TS209_RTC_GPIO, "rtc") == 0) { |
| if (gpio_direction_input(TS209_RTC_GPIO) == 0) |
| qnap_ts209_i2c_rtc.irq = gpio_to_irq(TS209_RTC_GPIO); |
| else |
| gpio_free(TS209_RTC_GPIO); |
| } |
| if (qnap_ts209_i2c_rtc.irq == 0) |
| pr_warning("qnap_ts209_init: failed to get RTC IRQ\n"); |
| i2c_register_board_info(0, &qnap_ts209_i2c_rtc, 1); |
| |
| /* register tsx09 specific power-off method */ |
| pm_power_off = qnap_tsx09_power_off; |
| } |
| |
| MACHINE_START(TS209, "QNAP TS-109/TS-209") |
| /* Maintainer: Byron Bradley <byron.bbradley@gmail.com> */ |
| .boot_params = 0x00000100, |
| .init_machine = qnap_ts209_init, |
| .map_io = orion5x_map_io, |
| .init_early = orion5x_init_early, |
| .init_irq = orion5x_init_irq, |
| .timer = &orion5x_timer, |
| .fixup = tag_fixup_mem32, |
| MACHINE_END |