[PATCH] Kirkwood: Add support for QNAP TS-41x Turbo NAS
Martin Michlmayr
tbm at cyrius.com
Thu Nov 5 12:45:32 EST 2009
Add support for the QNAP TS-410, TS-410U, TS-419P and TS-419U
Turbo NAS.
Signed-off-by: Martin Michlmayr <tbm at cyrius.com>
--- a/arch/arm/mach-kirkwood/Kconfig
+++ b/arch/arm/mach-kirkwood/Kconfig
@@ -38,6 +38,13 @@ config MACH_TS219
Say 'Y' here if you want your kernel to support the
QNAP TS-119 and TS-219 Turbo NAS devices.
+config MACH_TS41X
+ bool "QNAP TS-410, TS-410U, TS-419P and TS-419U Turbo NAS"
+ help
+ Say 'Y' here if you want your kernel to support the
+ QNAP TS-410, TS-410U, TS-419P and TS-419U Turbo NAS
+ devices.
+
config MACH_OPENRD_BASE
bool "Marvell OpenRD Base Board"
help
--- a/arch/arm/mach-kirkwood/Makefile
+++ b/arch/arm/mach-kirkwood/Makefile
@@ -6,6 +6,7 @@ obj-$(CONFIG_MACH_RD88F6281) += rd88f6281-setup.o
obj-$(CONFIG_MACH_MV88F6281GTW_GE) += mv88f6281gtw_ge-setup.o
obj-$(CONFIG_MACH_SHEEVAPLUG) += sheevaplug-setup.o
obj-$(CONFIG_MACH_TS219) += ts219-setup.o
+obj-$(CONFIG_MACH_TS41X) += ts41x-setup.o
obj-$(CONFIG_MACH_OPENRD_BASE) += openrd_base-setup.o
obj-$(CONFIG_CPU_IDLE) += cpuidle.o
--- /dev/null 2008-06-15 07:07:41.000000000 +0000
+++ b/arch/arm/mach-kirkwood/ts41x-setup.c 2009-11-05 17:14:52.000000000 +0000
@@ -0,0 +1,253 @@
+/*
+ *
+ * QNAP TS-410, TS-410U, TS-419P and TS-419U Turbo NAS Board Setup
+ *
+ * Copyright (C) 2009 Martin Michlmayr <tbm at cyrius.com>
+ * Copyright (C) 2008 Byron Bradley <byron.bbradley at 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/mtd/physmap.h>
+#include <linux/spi/flash.h>
+#include <linux/spi/spi.h>
+#include <linux/spi/orion_spi.h>
+#include <linux/i2c.h>
+#include <linux/mv643xx_eth.h>
+#include <linux/ata_platform.h>
+#include <linux/gpio_keys.h>
+#include <linux/input.h>
+#include <linux/timex.h>
+#include <linux/serial_reg.h>
+#include <linux/pci.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <mach/kirkwood.h>
+#include "common.h"
+#include "mpp.h"
+
+/****************************************************************************
+ * 16 MiB 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
+ * the QNAP firmware.
+ * Layout as used by QNAP:
+ * 0x00000000-0x00080000 : "U-Boot"
+ * 0x00200000-0x00400000 : "Kernel"
+ * 0x00400000-0x00d00000 : "RootFS"
+ * 0x00d00000-0x01000000 : "RootFS2"
+ * 0x00080000-0x000c0000 : "U-Boot Config"
+ * 0x000c0000-0x00200000 : "NAS Config"
+ *
+ * We'll use "RootFS1" instead of "RootFS" to stay compatible with the layout
+ * used by the QNAP TS-109/TS-209.
+ *
+ ***************************************************************************/
+
+static struct mtd_partition qnap_ts41x_partitions[] = {
+ {
+ .name = "U-Boot",
+ .size = 0x00080000,
+ .offset = 0,
+ .mask_flags = MTD_WRITEABLE,
+ }, {
+ .name = "Kernel",
+ .size = 0x00200000,
+ .offset = 0x00200000,
+ }, {
+ .name = "RootFS1",
+ .size = 0x00900000,
+ .offset = 0x00400000,
+ }, {
+ .name = "RootFS2",
+ .size = 0x00300000,
+ .offset = 0x00d00000,
+ }, {
+ .name = "U-Boot Config",
+ .size = 0x00040000,
+ .offset = 0x00080000,
+ }, {
+ .name = "NAS Config",
+ .size = 0x00140000,
+ .offset = 0x000c0000,
+ },
+};
+
+static const struct flash_platform_data qnap_ts41x_flash = {
+ .type = "m25p128",
+ .name = "spi_flash",
+ .parts = qnap_ts41x_partitions,
+ .nr_parts = ARRAY_SIZE(qnap_ts41x_partitions),
+};
+
+static struct spi_board_info __initdata qnap_ts41x_spi_slave_info[] = {
+ {
+ .modalias = "m25p80",
+ .platform_data = &qnap_ts41x_flash,
+ .irq = -1,
+ .max_speed_hz = 20000000,
+ .bus_num = 0,
+ .chip_select = 0,
+ },
+};
+
+static struct i2c_board_info __initdata qnap_ts41x_i2c_rtc = {
+ I2C_BOARD_INFO("s35390a", 0x30),
+};
+
+static struct mv643xx_eth_platform_data qnap_ts41x_ge00_data = {
+ .phy_addr = MV643XX_ETH_PHY_ADDR(8),
+};
+
+static struct mv643xx_eth_platform_data qnap_ts41x_ge01_data = {
+ .phy_addr = MV643XX_ETH_PHY_ADDR(0),
+};
+
+static struct mv_sata_platform_data qnap_ts41x_sata_data = {
+ .n_ports = 2,
+};
+
+static struct gpio_keys_button qnap_ts41x_buttons[] = {
+ {
+ .code = KEY_COPY,
+ .gpio = 43,
+ .desc = "USB Copy",
+ .active_low = 1,
+ },
+ {
+ .code = KEY_RESTART,
+ .gpio = 37,
+ .desc = "Reset",
+ .active_low = 1,
+ },
+};
+
+static struct gpio_keys_platform_data qnap_ts41x_button_data = {
+ .buttons = qnap_ts41x_buttons,
+ .nbuttons = ARRAY_SIZE(qnap_ts41x_buttons),
+};
+
+static struct platform_device qnap_ts41x_button_device = {
+ .name = "gpio-keys",
+ .id = -1,
+ .num_resources = 0,
+ .dev = {
+ .platform_data = &qnap_ts41x_button_data,
+ }
+};
+
+static unsigned int qnap_ts41x_mpp_config[] __initdata = {
+ MPP0_SPI_SCn,
+ MPP1_SPI_MOSI,
+ MPP2_SPI_SCK,
+ MPP3_SPI_MISO,
+ MPP6_SYSRST_OUTn,
+ MPP7_PEX_RST_OUTn,
+ MPP8_TW_SDA,
+ MPP9_TW_SCK,
+ MPP10_UART0_TXD,
+ MPP11_UART0_RXD,
+ MPP13_UART1_TXD, /* PIC controller */
+ MPP14_UART1_RXD, /* PIC controller */
+ MPP15_SATA0_ACTn,
+ MPP16_SATA1_ACTn,
+ MPP20_GE1_0,
+ MPP21_GE1_1,
+ MPP22_GE1_2,
+ MPP23_GE1_3,
+ MPP24_GE1_4,
+ MPP25_GE1_5,
+ MPP26_GE1_6,
+ MPP27_GE1_7,
+ MPP30_GE1_10,
+ MPP31_GE1_11,
+ MPP32_GE1_12,
+ MPP33_GE1_13,
+ MPP36_GPIO, /* RAM: 0: 256 MB, 1: 512 MB */
+ MPP37_GPIO, /* Reset button */
+ MPP43_GPIO, /* USB Copy button */
+ MPP44_GPIO, /* Board ID: 0: TS-419U, 1: TS-419 */
+ MPP45_GPIO, /* JP1: 0: console, 1: LCD */
+ MPP46_GPIO, /* External SATA HDD1 error indicator */
+ MPP47_GPIO, /* External SATA HDD2 error indicator */
+ MPP48_GPIO, /* External SATA HDD3 error indicator */
+ MPP49_GPIO, /* External SATA HDD4 error indicator */
+ 0
+};
+
+
+/*****************************************************************************
+ * QNAP TS-x19 specific power off method via UART1-attached PIC
+ ****************************************************************************/
+
+#define UART1_REG(x) (UART1_VIRT_BASE + ((UART_##x) << 2))
+
+void qnap_ts41x_power_off(void)
+{
+ /* 19200 baud divisor */
+ const unsigned divisor = ((kirkwood_tclk + (8 * 19200)) / (16 * 19200));
+
+ pr_info("%s: triggering power-off...\n", __func__);
+
+ /* hijack UART1 and reset into sane state (19200,8n1) */
+ writel(0x83, UART1_REG(LCR));
+ writel(divisor & 0xff, UART1_REG(DLL));
+ writel((divisor >> 8) & 0xff, UART1_REG(DLM));
+ writel(0x03, UART1_REG(LCR));
+ writel(0x00, UART1_REG(IER));
+ writel(0x00, UART1_REG(FCR));
+ writel(0x00, UART1_REG(MCR));
+
+ /* send the power-off command 'A' to PIC */
+ writel('A', UART1_REG(TX));
+}
+
+static void __init qnap_ts41x_init(void)
+{
+ /*
+ * Basic setup. Needs to be called early.
+ */
+ kirkwood_init();
+ kirkwood_mpp_conf(qnap_ts41x_mpp_config);
+
+ kirkwood_uart0_init();
+ kirkwood_uart1_init(); /* A PIC controller is connected here. */
+ spi_register_board_info(qnap_ts41x_spi_slave_info,
+ ARRAY_SIZE(qnap_ts41x_spi_slave_info));
+ kirkwood_spi_init();
+ kirkwood_i2c_init();
+ i2c_register_board_info(0, &qnap_ts41x_i2c_rtc, 1);
+ kirkwood_ge00_init(&qnap_ts41x_ge00_data);
+ kirkwood_ge01_init(&qnap_ts41x_ge01_data);
+ kirkwood_sata_init(&qnap_ts41x_sata_data);
+ kirkwood_ehci_init();
+ platform_device_register(&qnap_ts41x_button_device);
+
+ pm_power_off = qnap_ts41x_power_off;
+
+}
+
+static int __init ts41x_pci_init(void)
+{
+ if (machine_is_ts41x())
+ kirkwood_pcie_init();
+
+ return 0;
+}
+subsys_initcall(ts41x_pci_init);
+
+MACHINE_START(TS41X, "QNAP TS-41x")
+ /* Maintainer: Martin Michlmayr <tbm at cyrius.com> */
+ .phys_io = KIRKWOOD_REGS_PHYS_BASE,
+ .io_pg_offst = ((KIRKWOOD_REGS_VIRT_BASE) >> 18) & 0xfffc,
+ .boot_params = 0x00000100,
+ .init_machine = qnap_ts41x_init,
+ .map_io = kirkwood_map_io,
+ .init_irq = kirkwood_init_irq,
+ .timer = &kirkwood_timer,
+MACHINE_END
--
Martin Michlmayr
http://www.cyrius.com/
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