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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 | /* * QNAP TS-409 Board Setup * * Maintainer: Sylver Bruneau <sylver.bruneau@gmail.com> * * Copyright (C) 2008 Sylver Bruneau <sylver.bruneau@gmail.com> * Copyright (C) 2008 Martin Michlmayr <tbm@cyrius.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/leds.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 <mach/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), }; /***************************************************************************** * LEDs attached to GPIO ****************************************************************************/ static struct gpio_led ts409_led_pins[] = { { .name = "ts409:red:sata1", .gpio = 4, .active_low = 1, }, { .name = "ts409:red:sata2", .gpio = 5, .active_low = 1, }, { .name = "ts409:red:sata3", .gpio = 6, .active_low = 1, }, { .name = "ts409:red:sata4", .gpio = 7, .active_low = 1, }, }; static struct gpio_led_platform_data ts409_led_data = { .leds = ts409_led_pins, .num_leds = ARRAY_SIZE(ts409_led_pins), }; static struct platform_device ts409_leds = { .name = "leds-gpio", .id = -1, .dev = { .platform_data = &ts409_led_data, }, }; /**************************************************************************** * GPIO Attached Keys * Power button is attached to the PIC microcontroller ****************************************************************************/ #define QNAP_TS409_GPIO_KEY_RESET 14 #define QNAP_TS409_GPIO_KEY_MEDIA 15 static struct gpio_keys_button qnap_ts409_buttons[] = { { .code = KEY_RESTART, .gpio = QNAP_TS409_GPIO_KEY_RESET, .desc = "Reset Button", .active_low = 1, }, { .code = KEY_COPY, .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_setup_dev_boot_win(QNAP_TS409_NOR_BOOT_BASE, QNAP_TS409_NOR_BOOT_SIZE); platform_device_register(&qnap_ts409_nor_flash); 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_uart1_init(); 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); platform_device_register(&ts409_leds); /* 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 |