| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /* |
| 2 | * linux/arch/arm/mach-versatile/versatile_pb.c |
| 3 | * |
| 4 | * Copyright (C) 2004 ARM Limited |
| 5 | * Copyright (C) 2000 Deep Blue Solutions Ltd |
| 6 | * |
| 7 | * This program is free software; you can redistribute it and/or modify |
| 8 | * it under the terms of the GNU General Public License as published by |
| 9 | * the Free Software Foundation; either version 2 of the License, or |
| 10 | * (at your option) any later version. |
| 11 | * |
| 12 | * This program is distributed in the hope that it will be useful, |
| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 15 | * GNU General Public License for more details. |
| 16 | * |
| 17 | * You should have received a copy of the GNU General Public License |
| 18 | * along with this program; if not, write to the Free Software |
| 19 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| 20 | */ |
| 21 | |
| 22 | #include <linux/config.h> |
| 23 | #include <linux/init.h> |
| 24 | #include <linux/device.h> |
| 25 | #include <linux/sysdev.h> |
| 26 | |
| 27 | #include <asm/hardware.h> |
| 28 | #include <asm/io.h> |
| 29 | #include <asm/irq.h> |
| 30 | #include <asm/mach-types.h> |
| 31 | #include <asm/hardware/amba.h> |
| 32 | |
| 33 | #include <asm/mach/arch.h> |
| 34 | #include <asm/mach/mmc.h> |
| 35 | |
| 36 | #include "core.h" |
| 37 | |
| 38 | #if 1 |
| 39 | #define IRQ_MMCI1A IRQ_VICSOURCE23 |
| 40 | #else |
| 41 | #define IRQ_MMCI1A IRQ_SIC_MMCI1A |
| 42 | #endif |
| 43 | |
| 44 | static struct mmc_platform_data mmc1_plat_data = { |
| 45 | .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, |
| 46 | .status = mmc_status, |
| 47 | }; |
| 48 | |
| 49 | #define UART3_IRQ { IRQ_SIC_UART3, NO_IRQ } |
| 50 | #define UART3_DMA { 0x86, 0x87 } |
| 51 | #define SCI1_IRQ { IRQ_SIC_SCI3, NO_IRQ } |
| 52 | #define SCI1_DMA { 0x88, 0x89 } |
| 53 | #define MMCI1_IRQ { IRQ_MMCI1A, IRQ_SIC_MMCI1B } |
| 54 | #define MMCI1_DMA { 0x85, 0 } |
| 55 | |
| 56 | /* |
| 57 | * These devices are connected via the core APB bridge |
| 58 | */ |
| 59 | #define GPIO2_IRQ { IRQ_GPIOINT2, NO_IRQ } |
| 60 | #define GPIO2_DMA { 0, 0 } |
| 61 | #define GPIO3_IRQ { IRQ_GPIOINT3, NO_IRQ } |
| 62 | #define GPIO3_DMA { 0, 0 } |
| 63 | |
| 64 | /* |
| 65 | * These devices are connected via the DMA APB bridge |
| 66 | */ |
| 67 | |
| 68 | /* FPGA Primecells */ |
| 69 | AMBA_DEVICE(uart3, "fpga:09", UART3, NULL); |
| 70 | AMBA_DEVICE(sci1, "fpga:0a", SCI1, NULL); |
| 71 | AMBA_DEVICE(mmc1, "fpga:0b", MMCI1, &mmc1_plat_data); |
| 72 | |
| 73 | /* DevChip Primecells */ |
| 74 | AMBA_DEVICE(gpio2, "dev:e6", GPIO2, NULL); |
| 75 | AMBA_DEVICE(gpio3, "dev:e7", GPIO3, NULL); |
| 76 | |
| 77 | static struct amba_device *amba_devs[] __initdata = { |
| 78 | &uart3_device, |
| 79 | &gpio2_device, |
| 80 | &gpio3_device, |
| 81 | &sci1_device, |
| 82 | &mmc1_device, |
| 83 | }; |
| 84 | |
| 85 | static int __init versatile_pb_init(void) |
| 86 | { |
| 87 | int i; |
| 88 | |
| 89 | if (machine_is_versatile_pb()) { |
| 90 | for (i = 0; i < ARRAY_SIZE(amba_devs); i++) { |
| 91 | struct amba_device *d = amba_devs[i]; |
| 92 | amba_device_register(d, &iomem_resource); |
| 93 | } |
| 94 | } |
| 95 | |
| 96 | return 0; |
| 97 | } |
| 98 | |
| 99 | arch_initcall(versatile_pb_init); |
| 100 | |
| 101 | MACHINE_START(VERSATILE_PB, "ARM-Versatile PB") |
| 102 | MAINTAINER("ARM Ltd/Deep Blue Solutions Ltd") |
| 103 | BOOT_MEM(0x00000000, 0x101f1000, 0xf11f1000) |
| 104 | BOOT_PARAMS(0x00000100) |
| 105 | MAPIO(versatile_map_io) |
| 106 | INITIRQ(versatile_init_irq) |
| 107 | .timer = &versatile_timer, |
| 108 | INIT_MACHINE(versatile_init) |
| 109 | MACHINE_END |