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-rw-r--r--arch/arm/mach-orion5x/ts409-setup.c273
1 files changed, 273 insertions, 0 deletions
diff --git a/arch/arm/mach-orion5x/ts409-setup.c b/arch/arm/mach-orion5x/ts409-setup.c
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+++ b/arch/arm/mach-orion5x/ts409-setup.c
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+/*
+ * QNAP TS-409 Board Setup
+ *
+ * Maintainer: Sylver Bruneau <sylver.bruneau@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/mv643xx_eth.h>
+#include <linux/gpio_keys.h>
+#include <linux/input.h>
+#include <linux/i2c.h>
+#include <linux/serial_reg.h>
+#include <asm/mach-types.h>
+#include <asm/gpio.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/pci.h>
+#include <asm/arch/orion5x.h>
+#include "common.h"
+#include "mpp.h"
+#include "tsx09-common.h"
+
+/*****************************************************************************
+ * QNAP TS-409 Info
+ ****************************************************************************/
+
+/*
+ * QNAP TS-409 hardware :
+ * - Marvell 88F5281-D0
+ * - Marvell 88SX7042 SATA controller (PCIe)
+ * - Marvell 88E1118 Gigabit Ethernet PHY
+ * - RTC S35390A (@0x30) on I2C bus
+ * - 8MB NOR flash
+ * - 256MB of DDR-2 RAM
+ */
+
+/*
+ * 8MB NOR flash Device bus boot chip select
+ */
+
+#define QNAP_TS409_NOR_BOOT_BASE 0xff800000
+#define QNAP_TS409_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 compatability 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_ts409_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_ts409_nor_flash_data = {
+ .width = 1,
+ .parts = qnap_ts409_partitions,
+ .nr_parts = ARRAY_SIZE(qnap_ts409_partitions)
+};
+
+static struct resource qnap_ts409_nor_flash_resource = {
+ .flags = IORESOURCE_MEM,
+ .start = QNAP_TS409_NOR_BOOT_BASE,
+ .end = QNAP_TS409_NOR_BOOT_BASE + QNAP_TS409_NOR_BOOT_SIZE - 1,
+};
+
+static struct platform_device qnap_ts409_nor_flash = {
+ .name = "physmap-flash",
+ .id = 0,
+ .dev = { .platform_data = &qnap_ts409_nor_flash_data, },
+ .num_resources = 1,
+ .resource = &qnap_ts409_nor_flash_resource,
+};
+
+/*****************************************************************************
+ * PCI
+ ****************************************************************************/
+
+static int __init qnap_ts409_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 isn't used on the TS-409
+ */
+ return -1;
+}
+
+static struct hw_pci qnap_ts409_pci __initdata = {
+ .nr_controllers = 2,
+ .swizzle = pci_std_swizzle,
+ .setup = orion5x_pci_sys_setup,
+ .scan = orion5x_pci_sys_scan_bus,
+ .map_irq = qnap_ts409_pci_map_irq,
+};
+
+static int __init qnap_ts409_pci_init(void)
+{
+ if (machine_is_ts409())
+ pci_common_init(&qnap_ts409_pci);
+
+ return 0;
+}
+
+subsys_initcall(qnap_ts409_pci_init);
+
+/*****************************************************************************
+ * RTC S35390A on I2C bus
+ ****************************************************************************/
+
+#define TS409_RTC_GPIO 10
+
+static struct i2c_board_info __initdata qnap_ts409_i2c_rtc = {
+ I2C_BOARD_INFO("s35390a", 0x30),
+};
+
+/****************************************************************************
+ * GPIO Attached Keys
+ * Power button is attached to the PIC microcontroller
+ ****************************************************************************/
+
+#define QNAP_TS409_GPIO_KEY_MEDIA 15
+
+static struct gpio_keys_button qnap_ts409_buttons[] = {
+ {
+ .code = KEY_RESTART,
+ .gpio = QNAP_TS409_GPIO_KEY_MEDIA,
+ .desc = "USB Copy Button",
+ .active_low = 1,
+ },
+};
+
+static struct gpio_keys_platform_data qnap_ts409_button_data = {
+ .buttons = qnap_ts409_buttons,
+ .nbuttons = ARRAY_SIZE(qnap_ts409_buttons),
+};
+
+static struct platform_device qnap_ts409_button_device = {
+ .name = "gpio-keys",
+ .id = -1,
+ .num_resources = 0,
+ .dev = {
+ .platform_data = &qnap_ts409_button_data,
+ },
+};
+
+/*****************************************************************************
+ * General Setup
+ ****************************************************************************/
+static struct orion5x_mpp_mode ts409_mpp_modes[] __initdata = {
+ { 0, MPP_UNUSED },
+ { 1, MPP_UNUSED },
+ { 2, MPP_UNUSED },
+ { 3, MPP_UNUSED },
+ { 4, MPP_GPIO }, /* HDD 1 status */
+ { 5, MPP_GPIO }, /* HDD 2 status */
+ { 6, MPP_GPIO }, /* HDD 3 status */
+ { 7, MPP_GPIO }, /* HDD 4 status */
+ { 8, MPP_UNUSED },
+ { 9, MPP_UNUSED },
+ { 10, MPP_GPIO }, /* RTC int */
+ { 11, MPP_UNUSED },
+ { 12, MPP_UNUSED },
+ { 13, MPP_UNUSED },
+ { 14, MPP_GPIO }, /* SW_RST */
+ { 15, MPP_GPIO }, /* USB copy button */
+ { 16, MPP_UART }, /* UART1 RXD */
+ { 17, MPP_UART }, /* UART1 TXD */
+ { 18, MPP_UNUSED },
+ { 19, MPP_UNUSED },
+ { -1 },
+};
+
+static void __init qnap_ts409_init(void)
+{
+ /*
+ * Setup basic Orion functions. Need to be called early.
+ */
+ orion5x_init();
+
+ orion5x_mpp_conf(ts409_mpp_modes);
+
+ /*
+ * Configure peripherals.
+ */
+ orion5x_ehci0_init();
+ qnap_tsx09_find_mac_addr(QNAP_TS409_NOR_BOOT_BASE +
+ qnap_ts409_partitions[5].offset,
+ qnap_ts409_partitions[5].size);
+ orion5x_eth_init(&qnap_tsx09_eth_data);
+ orion5x_i2c_init();
+ orion5x_uart0_init();
+
+ orion5x_setup_dev_boot_win(QNAP_TS409_NOR_BOOT_BASE,
+ QNAP_TS409_NOR_BOOT_SIZE);
+ platform_device_register(&qnap_ts409_nor_flash);
+
+ platform_device_register(&qnap_ts409_button_device);
+
+ /* Get RTC IRQ and register the chip */
+ if (gpio_request(TS409_RTC_GPIO, "rtc") == 0) {
+ if (gpio_direction_input(TS409_RTC_GPIO) == 0)
+ qnap_ts409_i2c_rtc.irq = gpio_to_irq(TS409_RTC_GPIO);
+ else
+ gpio_free(TS409_RTC_GPIO);
+ }
+ if (qnap_ts409_i2c_rtc.irq == 0)
+ pr_warning("qnap_ts409_init: failed to get RTC IRQ\n");
+ i2c_register_board_info(0, &qnap_ts409_i2c_rtc, 1);
+
+ /* register tsx09 specific power-off method */
+ pm_power_off = qnap_tsx09_power_off;
+}
+
+MACHINE_START(TS409, "QNAP TS-409")
+ /* Maintainer: Sylver Bruneau <sylver.bruneau@gmail.com> */
+ .phys_io = ORION5X_REGS_PHYS_BASE,
+ .io_pg_offst = ((ORION5X_REGS_VIRT_BASE) >> 18) & 0xFFFC,
+ .boot_params = 0x00000100,
+ .init_machine = qnap_ts409_init,
+ .map_io = orion5x_map_io,
+ .init_irq = orion5x_init_irq,
+ .timer = &orion5x_timer,
+ .fixup = tag_fixup_mem32,
+MACHINE_END
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