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+/*
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+ *
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+ * QNAP TS-119/TS-219 Turbo NAS Board Setup
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+ *
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+ * Copyright (C) 2009 Martin Michlmayr <tbm@cyrius.com>
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+ * Copyright (C) 2008 Byron Bradley <byron.bbradley@gmail.com>
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+ *
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+ * This program is free software; you can redistribute it and/or
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+ * modify it under the terms of the GNU General Public License
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+ * as published by the Free Software Foundation; either version
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+ * 2 of the License, or (at your option) any later version.
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+ */
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+
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+#include <linux/kernel.h>
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+#include <linux/init.h>
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+#include <linux/platform_device.h>
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+#include <linux/mtd/physmap.h>
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+#include <linux/spi/flash.h>
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+#include <linux/spi/spi.h>
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+#include <linux/spi/orion_spi.h>
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+#include <linux/i2c.h>
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+#include <linux/mv643xx_eth.h>
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+#include <linux/ata_platform.h>
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+#include <linux/gpio_keys.h>
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+#include <linux/input.h>
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+#include <linux/timex.h>
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+#include <linux/serial_reg.h>
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+#include <linux/pci.h>
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+#include <asm/mach-types.h>
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+#include <asm/mach/arch.h>
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+#include <mach/kirkwood.h>
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+#include "common.h"
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+#include "mpp.h"
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+
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+/****************************************************************************
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+ * 16 MiB NOR flash. The struct mtd_partition is not in the same order as the
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+ * partitions on the device because we want to keep compatability with
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+ * the QNAP firmware.
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+ * Layout as used by QNAP:
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+ * 0x00000000-0x00080000 : "U-Boot"
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+ * 0x00200000-0x00400000 : "Kernel"
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+ * 0x00400000-0x00d00000 : "RootFS"
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+ * 0x00d00000-0x01000000 : "RootFS2"
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+ * 0x00080000-0x000c0000 : "U-Boot Config"
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+ * 0x000c0000-0x00200000 : "NAS Config"
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+ *
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+ * We'll use "RootFS1" instead of "RootFS" to stay compatible with the layout
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+ * used by the QNAP TS-109/TS-209.
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+ *
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+ ***************************************************************************/
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+
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+static struct mtd_partition qnap_ts219_partitions[] = {
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+ {
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+ .name = "U-Boot",
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+ .size = 0x00080000,
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+ .offset = 0,
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+ .mask_flags = MTD_WRITEABLE,
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+ }, {
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+ .name = "Kernel",
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+ .size = 0x00200000,
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+ .offset = 0x00200000,
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+ }, {
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+ .name = "RootFS1",
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+ .size = 0x00900000,
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+ .offset = 0x00400000,
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+ }, {
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+ .name = "RootFS2",
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+ .size = 0x00300000,
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+ .offset = 0x00d00000,
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+ }, {
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+ .name = "U-Boot Config",
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+ .size = 0x00040000,
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+ .offset = 0x00080000,
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+ }, {
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+ .name = "NAS Config",
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+ .size = 0x00140000,
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+ .offset = 0x000c0000,
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+ },
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+};
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+
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+static const struct flash_platform_data qnap_ts219_flash = {
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+ .type = "m25p128",
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+ .name = "spi_flash",
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+ .parts = qnap_ts219_partitions,
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+ .nr_parts = ARRAY_SIZE(qnap_ts219_partitions),
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+};
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+
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+static struct spi_board_info __initdata qnap_ts219_spi_slave_info[] = {
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+ {
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+ .modalias = "m25p80",
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+ .platform_data = &qnap_ts219_flash,
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+ .irq = -1,
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+ .max_speed_hz = 20000000,
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+ .bus_num = 0,
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+ .chip_select = 0,
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+ },
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+};
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+
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+static struct i2c_board_info __initdata qnap_ts219_i2c_rtc = {
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+ I2C_BOARD_INFO("s35390a", 0x30),
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+};
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+
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+static struct mv643xx_eth_platform_data qnap_ts219_ge00_data = {
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+ .phy_addr = MV643XX_ETH_PHY_ADDR(8),
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+};
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+
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+static struct mv_sata_platform_data qnap_ts219_sata_data = {
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+ .n_ports = 2,
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+};
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+
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+static struct gpio_keys_button qnap_ts219_buttons[] = {
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+ {
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+ .code = KEY_COPY,
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+ .gpio = 15,
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+ .desc = "USB Copy",
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+ .active_low = 1,
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+ },
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+ {
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+ .code = KEY_RESTART,
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+ .gpio = 16,
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+ .desc = "Reset",
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+ .active_low = 1,
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+ },
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+};
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+
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+static struct gpio_keys_platform_data qnap_ts219_button_data = {
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+ .buttons = qnap_ts219_buttons,
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+ .nbuttons = ARRAY_SIZE(qnap_ts219_buttons),
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+};
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+
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+static struct platform_device qnap_ts219_button_device = {
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+ .name = "gpio-keys",
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+ .id = -1,
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+ .num_resources = 0,
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+ .dev = {
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+ .platform_data = &qnap_ts219_button_data,
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+ }
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+};
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+
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+static unsigned int qnap_ts219_mpp_config[] __initdata = {
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+ MPP0_SPI_SCn,
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+ MPP1_SPI_MOSI,
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+ MPP2_SPI_SCK,
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+ MPP3_SPI_MISO,
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+ MPP8_TW_SDA,
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+ MPP9_TW_SCK,
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+ MPP10_UART0_TXD,
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+ MPP11_UART0_RXD,
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+ MPP13_UART1_TXD, /* PIC controller */
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+ MPP14_UART1_RXD, /* PIC controller */
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+ MPP15_GPIO, /* USB Copy button */
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+ MPP16_GPIO, /* Reset button */
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+ MPP20_SATA1_ACTn,
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+ MPP21_SATA0_ACTn,
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+ MPP22_SATA1_PRESENTn,
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+ MPP23_SATA0_PRESENTn,
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+ 0
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+};
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+
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+
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+/*****************************************************************************
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+ * QNAP TS-x19 specific power off method via UART1-attached PIC
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+ ****************************************************************************/
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+
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+#define UART1_REG(x) (UART1_VIRT_BASE + ((UART_##x) << 2))
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+
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+void qnap_ts219_power_off(void)
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+{
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+ /* 19200 baud divisor */
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+ const unsigned divisor = ((kirkwood_tclk + (8 * 19200)) / (16 * 19200));
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+
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+ pr_info("%s: triggering power-off...\n", __func__);
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+
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+ /* hijack UART1 and reset into sane state (19200,8n1) */
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+ writel(0x83, UART1_REG(LCR));
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+ writel(divisor & 0xff, UART1_REG(DLL));
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+ writel((divisor >> 8) & 0xff, UART1_REG(DLM));
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+ writel(0x03, UART1_REG(LCR));
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+ writel(0x00, UART1_REG(IER));
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+ writel(0x00, UART1_REG(FCR));
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+ writel(0x00, UART1_REG(MCR));
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+
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+ /* send the power-off command 'A' to PIC */
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+ writel('A', UART1_REG(TX));
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+}
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+
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+static void __init qnap_ts219_init(void)
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+{
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+ /*
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+ * Basic setup. Needs to be called early.
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+ */
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+ kirkwood_init();
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+ kirkwood_mpp_conf(qnap_ts219_mpp_config);
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+
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+ kirkwood_uart0_init();
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+ kirkwood_uart1_init(); /* A PIC controller is connected here. */
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+ spi_register_board_info(qnap_ts219_spi_slave_info,
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+ ARRAY_SIZE(qnap_ts219_spi_slave_info));
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+ kirkwood_spi_init();
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+ kirkwood_i2c_init();
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+ i2c_register_board_info(0, &qnap_ts219_i2c_rtc, 1);
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+ kirkwood_ge00_init(&qnap_ts219_ge00_data);
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+ kirkwood_sata_init(&qnap_ts219_sata_data);
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+ kirkwood_ehci_init();
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+ platform_device_register(&qnap_ts219_button_device);
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+
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+ pm_power_off = qnap_ts219_power_off;
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+
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+}
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+
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+MACHINE_START(TS219, "QNAP TS-119/TS-219")
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+ /* Maintainer: Martin Michlmayr <tbm@cyrius.com> */
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+ .phys_io = KIRKWOOD_REGS_PHYS_BASE,
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+ .io_pg_offst = ((KIRKWOOD_REGS_VIRT_BASE) >> 18) & 0xfffc,
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+ .boot_params = 0x00000100,
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+ .init_machine = qnap_ts219_init,
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+ .map_io = kirkwood_map_io,
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+ .init_irq = kirkwood_init_irq,
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+ .timer = &kirkwood_timer,
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+MACHINE_END
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Russell King