Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /* |
| 2 | * arch/arm/mach-ixp2000/ixdp2x01.c |
| 3 | * |
| 4 | * Code common to Intel IXDP2401 and IXDP2801 platforms |
| 5 | * |
| 6 | * Original Author: Andrzej Mialkowski <andrzej.mialkowski@intel.com> |
| 7 | * Maintainer: Deepak Saxena <dsaxena@plexity.net> |
| 8 | * |
| 9 | * Copyright (C) 2002-2003 Intel Corp. |
| 10 | * Copyright (C) 2003-2004 MontaVista Software, Inc. |
| 11 | * |
| 12 | * This program is free software; you can redistribute it and/or modify it |
| 13 | * under the terms of the GNU General Public License as published by the |
| 14 | * Free Software Foundation; either version 2 of the License, or (at your |
| 15 | * option) any later version. |
| 16 | */ |
| 17 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 18 | #include <linux/kernel.h> |
| 19 | #include <linux/init.h> |
| 20 | #include <linux/mm.h> |
| 21 | #include <linux/sched.h> |
| 22 | #include <linux/interrupt.h> |
| 23 | #include <linux/bitops.h> |
| 24 | #include <linux/pci.h> |
| 25 | #include <linux/ioport.h> |
| 26 | #include <linux/slab.h> |
| 27 | #include <linux/delay.h> |
| 28 | #include <linux/serial.h> |
| 29 | #include <linux/tty.h> |
| 30 | #include <linux/serial_core.h> |
Russell King | d052d1b | 2005-10-29 19:07:23 +0100 | [diff] [blame] | 31 | #include <linux/platform_device.h> |
Lennert Buytenhek | 104c7b03 | 2006-03-25 23:03:13 +0000 | [diff] [blame] | 32 | #include <linux/serial_8250.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 33 | |
| 34 | #include <asm/io.h> |
| 35 | #include <asm/irq.h> |
| 36 | #include <asm/pgtable.h> |
| 37 | #include <asm/page.h> |
| 38 | #include <asm/system.h> |
| 39 | #include <asm/hardware.h> |
| 40 | #include <asm/mach-types.h> |
| 41 | |
| 42 | #include <asm/mach/pci.h> |
| 43 | #include <asm/mach/map.h> |
| 44 | #include <asm/mach/irq.h> |
| 45 | #include <asm/mach/time.h> |
| 46 | #include <asm/mach/arch.h> |
| 47 | #include <asm/mach/flash.h> |
| 48 | |
| 49 | /************************************************************************* |
| 50 | * IXDP2x01 IRQ Handling |
| 51 | *************************************************************************/ |
| 52 | static void ixdp2x01_irq_mask(unsigned int irq) |
| 53 | { |
Lennert Buytenhek | e9b72e4 | 2005-11-01 19:44:26 +0000 | [diff] [blame] | 54 | ixp2000_reg_wrb(IXDP2X01_INT_MASK_SET_REG, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 55 | IXP2000_BOARD_IRQ_MASK(irq)); |
| 56 | } |
| 57 | |
| 58 | static void ixdp2x01_irq_unmask(unsigned int irq) |
| 59 | { |
| 60 | ixp2000_reg_write(IXDP2X01_INT_MASK_CLR_REG, |
| 61 | IXP2000_BOARD_IRQ_MASK(irq)); |
| 62 | } |
| 63 | |
| 64 | static u32 valid_irq_mask; |
| 65 | |
Russell King | 10dd5ce | 2006-11-23 11:41:32 +0000 | [diff] [blame] | 66 | static void ixdp2x01_irq_handler(unsigned int irq, struct irq_desc *desc) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 67 | { |
| 68 | u32 ex_interrupt; |
| 69 | int i; |
| 70 | |
| 71 | desc->chip->mask(irq); |
| 72 | |
| 73 | ex_interrupt = *IXDP2X01_INT_STAT_REG & valid_irq_mask; |
| 74 | |
| 75 | if (!ex_interrupt) { |
| 76 | printk(KERN_ERR "Spurious IXDP2X01 CPLD interrupt!\n"); |
| 77 | return; |
| 78 | } |
| 79 | |
| 80 | for (i = 0; i < IXP2000_BOARD_IRQS; i++) { |
| 81 | if (ex_interrupt & (1 << i)) { |
Russell King | 10dd5ce | 2006-11-23 11:41:32 +0000 | [diff] [blame] | 82 | struct irq_desc *cpld_desc; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 83 | int cpld_irq = IXP2000_BOARD_IRQ(0) + i; |
| 84 | cpld_desc = irq_desc + cpld_irq; |
Linus Torvalds | 0cd61b6 | 2006-10-06 10:53:39 -0700 | [diff] [blame] | 85 | desc_handle_irq(cpld_irq, cpld_desc); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 86 | } |
| 87 | } |
| 88 | |
| 89 | desc->chip->unmask(irq); |
| 90 | } |
| 91 | |
Russell King | 10dd5ce | 2006-11-23 11:41:32 +0000 | [diff] [blame] | 92 | static struct irq_chip ixdp2x01_irq_chip = { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 93 | .mask = ixdp2x01_irq_mask, |
| 94 | .ack = ixdp2x01_irq_mask, |
| 95 | .unmask = ixdp2x01_irq_unmask |
| 96 | }; |
| 97 | |
| 98 | /* |
| 99 | * We only do anything if we are the master NPU on the board. |
| 100 | * The slave NPU only has the ethernet chip going directly to |
| 101 | * the PCIB interrupt input. |
| 102 | */ |
| 103 | void __init ixdp2x01_init_irq(void) |
| 104 | { |
| 105 | int irq = 0; |
| 106 | |
| 107 | /* initialize chip specific interrupts */ |
| 108 | ixp2000_init_irq(); |
| 109 | |
| 110 | if (machine_is_ixdp2401()) |
| 111 | valid_irq_mask = IXDP2401_VALID_IRQ_MASK; |
| 112 | else |
| 113 | valid_irq_mask = IXDP2801_VALID_IRQ_MASK; |
| 114 | |
| 115 | /* Mask all interrupts from CPLD, disable simulation */ |
| 116 | ixp2000_reg_write(IXDP2X01_INT_MASK_SET_REG, 0xffffffff); |
Lennert Buytenhek | e9b72e4 | 2005-11-01 19:44:26 +0000 | [diff] [blame] | 117 | ixp2000_reg_wrb(IXDP2X01_INT_SIM_REG, 0); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 118 | |
| 119 | for (irq = NR_IXP2000_IRQS; irq < NR_IXDP2X01_IRQS; irq++) { |
| 120 | if (irq & valid_irq_mask) { |
| 121 | set_irq_chip(irq, &ixdp2x01_irq_chip); |
Russell King | 10dd5ce | 2006-11-23 11:41:32 +0000 | [diff] [blame] | 122 | set_irq_handler(irq, handle_level_irq); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 123 | set_irq_flags(irq, IRQF_VALID); |
| 124 | } else { |
| 125 | set_irq_flags(irq, 0); |
| 126 | } |
| 127 | } |
| 128 | |
| 129 | /* Hook into PCI interrupts */ |
Thomas Gleixner | 64ffae8 | 2006-07-01 22:32:18 +0100 | [diff] [blame] | 130 | set_irq_chained_handler(IRQ_IXP2000_PCIB, ixdp2x01_irq_handler); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 131 | } |
| 132 | |
| 133 | |
| 134 | /************************************************************************* |
Lennert Buytenhek | 104c7b03 | 2006-03-25 23:03:13 +0000 | [diff] [blame] | 135 | * IXDP2x01 memory map |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 136 | *************************************************************************/ |
| 137 | static struct map_desc ixdp2x01_io_desc __initdata = { |
| 138 | .virtual = IXDP2X01_VIRT_CPLD_BASE, |
Deepak Saxena | db0d087 | 2005-10-28 15:18:58 +0100 | [diff] [blame] | 139 | .pfn = __phys_to_pfn(IXDP2X01_PHYS_CPLD_BASE), |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 140 | .length = IXDP2X01_CPLD_REGION_SIZE, |
| 141 | .type = MT_DEVICE |
| 142 | }; |
| 143 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 144 | static void __init ixdp2x01_map_io(void) |
| 145 | { |
Lennert Buytenhek | 104c7b03 | 2006-03-25 23:03:13 +0000 | [diff] [blame] | 146 | ixp2000_map_io(); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 147 | iotable_init(&ixdp2x01_io_desc, 1); |
Lennert Buytenhek | 104c7b03 | 2006-03-25 23:03:13 +0000 | [diff] [blame] | 148 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 149 | |
Lennert Buytenhek | 104c7b03 | 2006-03-25 23:03:13 +0000 | [diff] [blame] | 150 | |
| 151 | /************************************************************************* |
| 152 | * IXDP2x01 serial ports |
| 153 | *************************************************************************/ |
| 154 | static struct plat_serial8250_port ixdp2x01_serial_port1[] = { |
| 155 | { |
| 156 | .mapbase = (unsigned long)IXDP2X01_UART1_PHYS_BASE, |
| 157 | .membase = (char *)IXDP2X01_UART1_VIRT_BASE, |
| 158 | .irq = IRQ_IXDP2X01_UART1, |
| 159 | .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST, |
| 160 | .iotype = UPIO_MEM32, |
| 161 | .regshift = 2, |
| 162 | .uartclk = IXDP2X01_UART_CLK, |
| 163 | }, |
| 164 | { } |
| 165 | }; |
| 166 | |
| 167 | static struct resource ixdp2x01_uart_resource1 = { |
| 168 | .start = IXDP2X01_UART1_PHYS_BASE, |
| 169 | .end = IXDP2X01_UART1_PHYS_BASE + 0xffff, |
| 170 | .flags = IORESOURCE_MEM, |
| 171 | }; |
| 172 | |
| 173 | static struct platform_device ixdp2x01_serial_device1 = { |
| 174 | .name = "serial8250", |
| 175 | .id = PLAT8250_DEV_PLATFORM1, |
| 176 | .dev = { |
| 177 | .platform_data = ixdp2x01_serial_port1, |
| 178 | }, |
| 179 | .num_resources = 1, |
| 180 | .resource = &ixdp2x01_uart_resource1, |
| 181 | }; |
| 182 | |
| 183 | static struct plat_serial8250_port ixdp2x01_serial_port2[] = { |
| 184 | { |
| 185 | .mapbase = (unsigned long)IXDP2X01_UART2_PHYS_BASE, |
| 186 | .membase = (char *)IXDP2X01_UART2_VIRT_BASE, |
| 187 | .irq = IRQ_IXDP2X01_UART2, |
| 188 | .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST, |
| 189 | .iotype = UPIO_MEM32, |
| 190 | .regshift = 2, |
| 191 | .uartclk = IXDP2X01_UART_CLK, |
| 192 | }, |
| 193 | { } |
| 194 | }; |
| 195 | |
| 196 | static struct resource ixdp2x01_uart_resource2 = { |
| 197 | .start = IXDP2X01_UART2_PHYS_BASE, |
| 198 | .end = IXDP2X01_UART2_PHYS_BASE + 0xffff, |
| 199 | .flags = IORESOURCE_MEM, |
| 200 | }; |
| 201 | |
| 202 | static struct platform_device ixdp2x01_serial_device2 = { |
| 203 | .name = "serial8250", |
| 204 | .id = PLAT8250_DEV_PLATFORM2, |
| 205 | .dev = { |
| 206 | .platform_data = ixdp2x01_serial_port2, |
| 207 | }, |
| 208 | .num_resources = 1, |
| 209 | .resource = &ixdp2x01_uart_resource2, |
| 210 | }; |
| 211 | |
| 212 | static void ixdp2x01_uart_init(void) |
| 213 | { |
| 214 | platform_device_register(&ixdp2x01_serial_device1); |
| 215 | platform_device_register(&ixdp2x01_serial_device2); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 216 | } |
| 217 | |
| 218 | |
| 219 | /************************************************************************* |
| 220 | * IXDP2x01 timer tick configuration |
| 221 | *************************************************************************/ |
| 222 | static unsigned int ixdp2x01_clock; |
| 223 | |
| 224 | static int __init ixdp2x01_clock_setup(char *str) |
| 225 | { |
| 226 | ixdp2x01_clock = simple_strtoul(str, NULL, 10); |
| 227 | |
| 228 | return 1; |
| 229 | } |
| 230 | |
| 231 | __setup("ixdp2x01_clock=", ixdp2x01_clock_setup); |
| 232 | |
| 233 | static void __init ixdp2x01_timer_init(void) |
| 234 | { |
| 235 | if (!ixdp2x01_clock) |
| 236 | ixdp2x01_clock = 50000000; |
| 237 | |
| 238 | ixp2000_init_time(ixdp2x01_clock); |
| 239 | } |
| 240 | |
| 241 | static struct sys_timer ixdp2x01_timer = { |
| 242 | .init = ixdp2x01_timer_init, |
| 243 | .offset = ixp2000_gettimeoffset, |
| 244 | }; |
| 245 | |
| 246 | /************************************************************************* |
| 247 | * IXDP2x01 PCI |
| 248 | *************************************************************************/ |
| 249 | void __init ixdp2x01_pci_preinit(void) |
| 250 | { |
| 251 | ixp2000_reg_write(IXP2000_PCI_ADDR_EXT, 0x00000000); |
| 252 | ixp2000_pci_preinit(); |
Lennert Buytenhek | f8e5b28 | 2006-02-08 21:09:04 +0000 | [diff] [blame] | 253 | pcibios_setup("firmware"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 254 | } |
| 255 | |
| 256 | #define DEVPIN(dev, pin) ((pin) | ((dev) << 3)) |
| 257 | |
| 258 | static int __init ixdp2x01_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin) |
| 259 | { |
| 260 | u8 bus = dev->bus->number; |
| 261 | u32 devpin = DEVPIN(PCI_SLOT(dev->devfn), pin); |
| 262 | struct pci_bus *tmp_bus = dev->bus; |
| 263 | |
| 264 | /* Primary bus, no interrupts here */ |
| 265 | if (bus == 0) { |
| 266 | return -1; |
| 267 | } |
| 268 | |
| 269 | /* Lookup first leaf in bus tree */ |
| 270 | while ((tmp_bus->parent != NULL) && (tmp_bus->parent->parent != NULL)) { |
| 271 | tmp_bus = tmp_bus->parent; |
| 272 | } |
| 273 | |
| 274 | /* Select between known bridges */ |
| 275 | switch (tmp_bus->self->devfn | (tmp_bus->self->bus->number << 8)) { |
| 276 | /* Device is located after first MB bridge */ |
| 277 | case 0x0008: |
| 278 | if (tmp_bus == dev->bus) { |
| 279 | /* Device is located directy after first MB bridge */ |
| 280 | switch (devpin) { |
| 281 | case DEVPIN(1, 1): /* Onboard 82546 ch 0 */ |
| 282 | if (machine_is_ixdp2401()) |
| 283 | return IRQ_IXDP2401_INTA_82546; |
| 284 | return -1; |
| 285 | case DEVPIN(1, 2): /* Onboard 82546 ch 1 */ |
| 286 | if (machine_is_ixdp2401()) |
| 287 | return IRQ_IXDP2401_INTB_82546; |
| 288 | return -1; |
| 289 | case DEVPIN(0, 1): /* PMC INTA# */ |
| 290 | return IRQ_IXDP2X01_SPCI_PMC_INTA; |
| 291 | case DEVPIN(0, 2): /* PMC INTB# */ |
| 292 | return IRQ_IXDP2X01_SPCI_PMC_INTB; |
| 293 | case DEVPIN(0, 3): /* PMC INTC# */ |
| 294 | return IRQ_IXDP2X01_SPCI_PMC_INTC; |
| 295 | case DEVPIN(0, 4): /* PMC INTD# */ |
| 296 | return IRQ_IXDP2X01_SPCI_PMC_INTD; |
| 297 | } |
| 298 | } |
| 299 | break; |
| 300 | case 0x0010: |
| 301 | if (tmp_bus == dev->bus) { |
| 302 | /* Device is located directy after second MB bridge */ |
| 303 | /* Secondary bus of second bridge */ |
| 304 | switch (devpin) { |
| 305 | case DEVPIN(0, 1): /* DB#0 */ |
| 306 | return IRQ_IXDP2X01_SPCI_DB_0; |
| 307 | case DEVPIN(1, 1): /* DB#1 */ |
| 308 | return IRQ_IXDP2X01_SPCI_DB_1; |
| 309 | } |
| 310 | } else { |
| 311 | /* Device is located indirectly after second MB bridge */ |
| 312 | /* Not supported now */ |
| 313 | } |
| 314 | break; |
| 315 | } |
| 316 | |
| 317 | return -1; |
| 318 | } |
| 319 | |
| 320 | |
| 321 | static int ixdp2x01_pci_setup(int nr, struct pci_sys_data *sys) |
| 322 | { |
| 323 | sys->mem_offset = 0xe0000000; |
| 324 | |
Deepak Saxena | 0328ad2 | 2006-03-20 17:10:08 +0000 | [diff] [blame] | 325 | if (machine_is_ixdp2801() || machine_is_ixdp28x5()) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 326 | sys->mem_offset -= ((*IXP2000_PCI_ADDR_EXT & 0xE000) << 16); |
| 327 | |
| 328 | return ixp2000_pci_setup(nr, sys); |
| 329 | } |
| 330 | |
| 331 | struct hw_pci ixdp2x01_pci __initdata = { |
| 332 | .nr_controllers = 1, |
| 333 | .setup = ixdp2x01_pci_setup, |
| 334 | .preinit = ixdp2x01_pci_preinit, |
| 335 | .scan = ixp2000_pci_scan_bus, |
| 336 | .map_irq = ixdp2x01_pci_map_irq, |
| 337 | }; |
| 338 | |
| 339 | int __init ixdp2x01_pci_init(void) |
| 340 | { |
Deepak Saxena | 0328ad2 | 2006-03-20 17:10:08 +0000 | [diff] [blame] | 341 | if (machine_is_ixdp2401() || machine_is_ixdp2801() ||\ |
| 342 | machine_is_ixdp28x5()) |
Lennert Buytenhek | 1b39401 | 2006-02-08 21:09:02 +0000 | [diff] [blame] | 343 | pci_common_init(&ixdp2x01_pci); |
| 344 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 345 | return 0; |
| 346 | } |
| 347 | |
| 348 | subsys_initcall(ixdp2x01_pci_init); |
| 349 | |
| 350 | /************************************************************************* |
| 351 | * IXDP2x01 Machine Intialization |
| 352 | *************************************************************************/ |
| 353 | static struct flash_platform_data ixdp2x01_flash_platform_data = { |
| 354 | .map_name = "cfi_probe", |
| 355 | .width = 1, |
| 356 | }; |
| 357 | |
| 358 | static unsigned long ixdp2x01_flash_bank_setup(unsigned long ofs) |
| 359 | { |
Lennert Buytenhek | e9b72e4 | 2005-11-01 19:44:26 +0000 | [diff] [blame] | 360 | ixp2000_reg_wrb(IXDP2X01_CPLD_FLASH_REG, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 361 | ((ofs >> IXDP2X01_FLASH_WINDOW_BITS) | IXDP2X01_CPLD_FLASH_INTERN)); |
| 362 | return (ofs & IXDP2X01_FLASH_WINDOW_MASK); |
| 363 | } |
| 364 | |
| 365 | static struct ixp2000_flash_data ixdp2x01_flash_data = { |
| 366 | .platform_data = &ixdp2x01_flash_platform_data, |
| 367 | .bank_setup = ixdp2x01_flash_bank_setup |
| 368 | }; |
| 369 | |
| 370 | static struct resource ixdp2x01_flash_resource = { |
| 371 | .start = 0xc4000000, |
| 372 | .end = 0xc4000000 + 0x01ffffff, |
| 373 | .flags = IORESOURCE_MEM, |
| 374 | }; |
| 375 | |
| 376 | static struct platform_device ixdp2x01_flash = { |
| 377 | .name = "IXP2000-Flash", |
| 378 | .id = 0, |
| 379 | .dev = { |
| 380 | .platform_data = &ixdp2x01_flash_data, |
| 381 | }, |
| 382 | .num_resources = 1, |
| 383 | .resource = &ixdp2x01_flash_resource, |
| 384 | }; |
| 385 | |
| 386 | static struct ixp2000_i2c_pins ixdp2x01_i2c_gpio_pins = { |
| 387 | .sda_pin = IXDP2X01_GPIO_SDA, |
| 388 | .scl_pin = IXDP2X01_GPIO_SCL, |
| 389 | }; |
| 390 | |
| 391 | static struct platform_device ixdp2x01_i2c_controller = { |
| 392 | .name = "IXP2000-I2C", |
| 393 | .id = 0, |
| 394 | .dev = { |
| 395 | .platform_data = &ixdp2x01_i2c_gpio_pins, |
| 396 | }, |
| 397 | .num_resources = 0 |
| 398 | }; |
| 399 | |
| 400 | static struct platform_device *ixdp2x01_devices[] __initdata = { |
| 401 | &ixdp2x01_flash, |
| 402 | &ixdp2x01_i2c_controller |
| 403 | }; |
| 404 | |
| 405 | static void __init ixdp2x01_init_machine(void) |
| 406 | { |
Lennert Buytenhek | e9b72e4 | 2005-11-01 19:44:26 +0000 | [diff] [blame] | 407 | ixp2000_reg_wrb(IXDP2X01_CPLD_FLASH_REG, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 408 | (IXDP2X01_CPLD_FLASH_BANK_MASK | IXDP2X01_CPLD_FLASH_INTERN)); |
| 409 | |
| 410 | ixdp2x01_flash_data.nr_banks = |
| 411 | ((*IXDP2X01_CPLD_FLASH_REG & IXDP2X01_CPLD_FLASH_BANK_MASK) + 1); |
| 412 | |
| 413 | platform_add_devices(ixdp2x01_devices, ARRAY_SIZE(ixdp2x01_devices)); |
Lennert Buytenhek | 28187f2 | 2005-07-10 19:44:53 +0100 | [diff] [blame] | 414 | ixp2000_uart_init(); |
Lennert Buytenhek | 104c7b03 | 2006-03-25 23:03:13 +0000 | [diff] [blame] | 415 | ixdp2x01_uart_init(); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 416 | } |
| 417 | |
| 418 | |
| 419 | #ifdef CONFIG_ARCH_IXDP2401 |
| 420 | MACHINE_START(IXDP2401, "Intel IXDP2401 Development Platform") |
Russell King | e9dea0c | 2005-07-03 17:38:58 +0100 | [diff] [blame] | 421 | /* Maintainer: MontaVista Software, Inc. */ |
Russell King | e9dea0c | 2005-07-03 17:38:58 +0100 | [diff] [blame] | 422 | .phys_io = IXP2000_UART_PHYS_BASE, |
| 423 | .io_pg_offst = ((IXP2000_UART_VIRT_BASE) >> 18) & 0xfffc, |
| 424 | .boot_params = 0x00000100, |
| 425 | .map_io = ixdp2x01_map_io, |
| 426 | .init_irq = ixdp2x01_init_irq, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 427 | .timer = &ixdp2x01_timer, |
Russell King | e9dea0c | 2005-07-03 17:38:58 +0100 | [diff] [blame] | 428 | .init_machine = ixdp2x01_init_machine, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 429 | MACHINE_END |
| 430 | #endif |
| 431 | |
| 432 | #ifdef CONFIG_ARCH_IXDP2801 |
| 433 | MACHINE_START(IXDP2801, "Intel IXDP2801 Development Platform") |
Russell King | e9dea0c | 2005-07-03 17:38:58 +0100 | [diff] [blame] | 434 | /* Maintainer: MontaVista Software, Inc. */ |
Russell King | e9dea0c | 2005-07-03 17:38:58 +0100 | [diff] [blame] | 435 | .phys_io = IXP2000_UART_PHYS_BASE, |
| 436 | .io_pg_offst = ((IXP2000_UART_VIRT_BASE) >> 18) & 0xfffc, |
| 437 | .boot_params = 0x00000100, |
| 438 | .map_io = ixdp2x01_map_io, |
| 439 | .init_irq = ixdp2x01_init_irq, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 440 | .timer = &ixdp2x01_timer, |
Russell King | e9dea0c | 2005-07-03 17:38:58 +0100 | [diff] [blame] | 441 | .init_machine = ixdp2x01_init_machine, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 442 | MACHINE_END |
Deepak Saxena | 0328ad2 | 2006-03-20 17:10:08 +0000 | [diff] [blame] | 443 | |
| 444 | /* |
| 445 | * IXDP28x5 is basically an IXDP2801 with a different CPU but Intel |
| 446 | * changed the machine ID in the bootloader |
| 447 | */ |
| 448 | MACHINE_START(IXDP28X5, "Intel IXDP2805/2855 Development Platform") |
| 449 | /* Maintainer: MontaVista Software, Inc. */ |
| 450 | .phys_io = IXP2000_UART_PHYS_BASE, |
| 451 | .io_pg_offst = ((IXP2000_UART_VIRT_BASE) >> 18) & 0xfffc, |
| 452 | .boot_params = 0x00000100, |
| 453 | .map_io = ixdp2x01_map_io, |
| 454 | .init_irq = ixdp2x01_init_irq, |
| 455 | .timer = &ixdp2x01_timer, |
| 456 | .init_machine = ixdp2x01_init_machine, |
| 457 | MACHINE_END |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 458 | #endif |
| 459 | |
| 460 | |