Sascha Hauer | ce8ffef | 2008-07-05 10:02:52 +0200 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright (C) 2008 Sascha Hauer, Pengutronix |
| 3 | * |
| 4 | * This program is free software; you can redistribute it and/or modify |
| 5 | * it under the terms of the GNU General Public License as published by |
| 6 | * the Free Software Foundation; either version 2 of the License, or |
| 7 | * (at your option) any later version. |
| 8 | * |
| 9 | * This program is distributed in the hope that it will be useful, |
| 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 12 | * GNU General Public License for more details. |
| 13 | * |
| 14 | * You should have received a copy of the GNU General Public License |
| 15 | * along with this program; if not, write to the Free Software |
| 16 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| 17 | */ |
| 18 | |
| 19 | #include <linux/types.h> |
| 20 | #include <linux/init.h> |
| 21 | |
| 22 | #include <linux/platform_device.h> |
| 23 | #include <linux/mtd/physmap.h> |
| 24 | #include <linux/memory.h> |
| 25 | |
| 26 | #include <asm/hardware.h> |
| 27 | #include <asm/mach-types.h> |
| 28 | #include <asm/mach/arch.h> |
| 29 | #include <asm/mach/time.h> |
| 30 | #include <asm/mach/map.h> |
| 31 | #include <asm/arch/common.h> |
| 32 | #include <asm/arch/imx-uart.h> |
| 33 | #include <asm/arch/iomux-mx3.h> |
| 34 | #include <asm/arch/board-pcm037.h> |
| 35 | |
| 36 | static struct physmap_flash_data pcm037_flash_data = { |
| 37 | .width = 2, |
| 38 | }; |
| 39 | |
| 40 | static struct resource pcm037_flash_resource = { |
| 41 | .start = 0xa0000000, |
| 42 | .end = 0xa1ffffff, |
| 43 | .flags = IORESOURCE_MEM, |
| 44 | }; |
| 45 | |
| 46 | static struct platform_device pcm037_flash = { |
| 47 | .name = "physmap-flash", |
| 48 | .id = 0, |
| 49 | .dev = { |
| 50 | .platform_data = &pcm037_flash_data, |
| 51 | }, |
| 52 | .resource = &pcm037_flash_resource, |
| 53 | .num_resources = 1, |
| 54 | }; |
| 55 | |
| 56 | static struct imxuart_platform_data uart_pdata = { |
| 57 | .flags = 0, |
| 58 | }; |
| 59 | |
| 60 | static struct platform_device *devices[] __initdata = { |
| 61 | &pcm037_flash, |
| 62 | }; |
| 63 | |
| 64 | /* |
| 65 | * Board specific initialization. |
| 66 | */ |
| 67 | static void __init mxc_board_init(void) |
| 68 | { |
| 69 | platform_add_devices(devices, ARRAY_SIZE(devices)); |
| 70 | |
| 71 | mxc_iomux_mode(MX31_PIN_CTS1__CTS1); |
| 72 | mxc_iomux_mode(MX31_PIN_RTS1__RTS1); |
| 73 | mxc_iomux_mode(MX31_PIN_TXD1__TXD1); |
| 74 | mxc_iomux_mode(MX31_PIN_RXD1__RXD1); |
| 75 | |
| 76 | imx_init_uart(0, &uart_pdata); |
| 77 | |
| 78 | mxc_iomux_mode(MX31_PIN_CSPI3_MOSI__RXD3); |
| 79 | mxc_iomux_mode(MX31_PIN_CSPI3_MISO__TXD3); |
| 80 | |
| 81 | imx_init_uart(2, &uart_pdata); |
| 82 | } |
| 83 | |
| 84 | /* |
| 85 | * This structure defines static mappings for the pcm037 board. |
| 86 | */ |
| 87 | static struct map_desc pcm037_io_desc[] __initdata = { |
| 88 | { |
| 89 | .virtual = AIPS1_BASE_ADDR_VIRT, |
| 90 | .pfn = __phys_to_pfn(AIPS1_BASE_ADDR), |
| 91 | .length = AIPS1_SIZE, |
| 92 | .type = MT_DEVICE |
| 93 | }, { |
| 94 | .virtual = AIPS2_BASE_ADDR_VIRT, |
| 95 | .pfn = __phys_to_pfn(AIPS2_BASE_ADDR), |
| 96 | .length = AIPS2_SIZE, |
| 97 | .type = MT_DEVICE |
| 98 | }, |
| 99 | }; |
| 100 | |
| 101 | /* |
| 102 | * Set up static virtual mappings. |
| 103 | */ |
| 104 | void __init pcm037_map_io(void) |
| 105 | { |
| 106 | mxc_map_io(); |
| 107 | iotable_init(pcm037_io_desc, ARRAY_SIZE(pcm037_io_desc)); |
| 108 | } |
| 109 | |
| 110 | static void __init pcm037_timer_init(void) |
| 111 | { |
| 112 | mxc_clocks_init(26000000); |
| 113 | mxc_timer_init("ipg_clk.0"); |
| 114 | } |
| 115 | |
| 116 | struct sys_timer pcm037_timer = { |
| 117 | .init = pcm037_timer_init, |
| 118 | }; |
| 119 | |
| 120 | MACHINE_START(PCM037, "Phytec Phycore pcm037") |
| 121 | /* Maintainer: Pengutronix */ |
| 122 | .phys_io = AIPS1_BASE_ADDR, |
| 123 | .io_pg_offst = ((AIPS1_BASE_ADDR_VIRT) >> 18) & 0xfffc, |
| 124 | .boot_params = PHYS_OFFSET + 0x100, |
| 125 | .map_io = pcm037_map_io, |
| 126 | .init_irq = mxc_init_irq, |
| 127 | .init_machine = mxc_board_init, |
| 128 | .timer = &pcm037_timer, |
| 129 | MACHINE_END |
| 130 | |