[ARM] Orion: add support for QNAP TS-109/TS-209 (3faf2ee8) · Commits · 戴 / test

arch/arm/configs/orion_defconfig

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		@@ -147,6 +147,7 @@ CONFIG_MACH_DB88F5281=y
		CONFIG_MACH_RD88F5182=y
		CONFIG_MACH_KUROBOX_PRO=y
		CONFIG_MACH_DNS323=y
		CONFIG_MACH_TS209=y

		#
		# Boot options

arch/arm/mach-orion/Kconfig

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		@@ -30,6 +30,12 @@ config MACH_DNS323
		Say 'Y' here if you want your kernel to support the
		D-Link DNS-323 platform.

		config MACH_TS209
		bool "QNAP TS-109/TS-209"
		help
		Say 'Y' here if you want your kernel to support the
		QNAP TS-109/TS-209 platform.

		endmenu

		endif

arch/arm/mach-orion/Makefile

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		@@ -3,3 +3,4 @@ obj-$(CONFIG_MACH_DB88F5281) += db88f5281-setup.o
		obj-$(CONFIG_MACH_RD88F5182) += rd88f5182-setup.o
		obj-$(CONFIG_MACH_KUROBOX_PRO) += kurobox_pro-setup.o
		obj-$(CONFIG_MACH_DNS323) += dns323-setup.o
		obj-$(CONFIG_MACH_TS209) += ts209-setup.o

arch/arm/mach-orion/ts209-setup.c

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		/*
		* 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 <asm/mach-types.h>
		#include <asm/gpio.h>
		#include <asm/mach/arch.h>
		#include <asm/mach/pci.h>
		#include <asm/arch/orion.h>
		#include <asm/arch/platform.h>
		#include "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 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_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) {
		set_irq_type(gpio_to_irq(pin), IRQT_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) {
		set_irq_type(gpio_to_irq(pin), IRQT_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)
		{
		/*
		* PCIE IRQ is connected internally (not GPIO)
		*/
		if (dev->bus->number == orion_pcie_local_bus_nr())
		return IRQ_ORION_PCIE0_INT;

		/*
		* 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 = orion_pci_sys_setup,
		.scan = orion_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);

		/*****************************************************************************
		* Ethernet
		****************************************************************************/

		static struct mv643xx_eth_platform_data qnap_ts209_eth_data = {
		.phy_addr = 8,
		.force_phy_addr = 1,
		};

		/*****************************************************************************
		* RTC S35390A on I2C bus
		****************************************************************************/
		static struct i2c_board_info __initdata qnap_ts209_i2c_rtc = {
		.driver_name = "rtc-s35390a",
		.addr = 0x30,
		};

		/****************************************************************************
		* 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_RESTART,
		.gpio = QNAP_TS209_GPIO_KEY_MEDIA,
		.desc = "USB Copy Button",
		.active_low = 1,
		},
		{
		.code = KEY_POWER,
		.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, },
		};

		/*****************************************************************************
		* General Setup
		****************************************************************************/

		static struct platform_device *qnap_ts209_devices[] __initdata = {
		&qnap_ts209_nor_flash,
		&qnap_ts209_button_device,
		};

		static void __init qnap_ts209_init(void)
		{
		/*
		* Setup basic Orion functions. Need to be called early.
		*/
		orion_init();

		/*
		* Setup flash mapping
		*/
		orion_setup_cpu_win(ORION_DEV_BOOT, QNAP_TS209_NOR_BOOT_BASE,
		QNAP_TS209_NOR_BOOT_SIZE, -1);

		/*
		* Open a special address decode windows for the PCIE WA.
		*/
		orion_write(ORION_REGS_BASE \| 0x20074, ORION_PCIE_WA_BASE);
		orion_write(ORION_REGS_BASE \| 0x20070, (0x7941 \|
		(((ORION_PCIE_WA_SIZE >> 16) - 1)) << 16));

		/*
		* Setup Multiplexing Pins --
		* MPP[0] Reserved
		* MPP[1] USB copy button (0 active)
		* MPP[2] Load defaults button (0 active)
		* MPP[3] GPIO RTC
		* MPP[4-5] Reserved
		* MPP[6] PCI Int A
		* MPP[7] PCI Int B
		* MPP[8-11] Reserved
		* MPP[12] SATA 0 presence
		* MPP[13] SATA 1 presence
		* MPP[14] SATA 0 active
		* MPP[15] SATA 1 active
		* MPP[16] UART1 RXD
		* MPP[17] UART1 TXD
		* MPP[18] SW_RST (0 active)
		* MPP[19] Reserved
		* MPP[20] PCI clock 0
		* MPP[21] PCI clock 1
		* MPP[22] USB 0 over current
		* MPP[23-25] Reserved
		*/
		orion_write(MPP_0_7_CTRL, 0x3);
		orion_write(MPP_8_15_CTRL, 0x55550000);
		orion_write(MPP_16_19_CTRL, 0x5500);
		orion_gpio_set_valid_pins(0x3cc0fff);

		platform_add_devices(qnap_ts209_devices,
		ARRAY_SIZE(qnap_ts209_devices));
		i2c_register_board_info(0, &qnap_ts209_i2c_rtc, 1);
		orion_eth_init(&qnap_ts209_eth_data);
		}

		MACHINE_START(TS209, "QNAP TS-109/TS-209")
		/* Maintainer: Byron Bradley <byron.bbradley@gmail.com> */
		.phys_io = ORION_REGS_BASE,
		.io_pg_offst = ((ORION_REGS_BASE) >> 18) & 0xFFFC,
		.boot_params = 0x00000100,
		.init_machine = qnap_ts209_init,
		.map_io = orion_map_io,
		.init_irq = orion_init_irq,
		.timer = &orion_timer,
		MACHINE_END

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