arch/arm/mach-omap2/board-3630sdp.c

   1 /*
   2  * Copyright (C) 2009 Texas Instruments Inc.
   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 version 2 as
   6  * published by the Free Software Foundation.
   7  */
   8
   9 #include <linux/kernel.h>
  10 #include <linux/init.h>
  11 #include <linux/platform_device.h>
  12 #include <linux/input.h>
  13 #include <linux/gpio.h>
  14
  15 #include <asm/mach-types.h>
  16 #include <asm/mach/arch.h>
  17
  18 #include <plat/common.h>
  19 #include <plat/board.h>
  20 #include <plat/gpmc-smc91x.h>
  21 #include <plat/usb.h>
  22
  23 #include <mach/board-zoom.h>
  24 #include <mach/board-flash.h>
  25
  26 #include "mux.h"
  27 #include "sdram-hynix-h8mbx00u0mer-0em.h"
  28
  29 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
  30
  31 static struct omap_smc91x_platform_data board_smc91x_data = {
  32         .cs             = 3,
  33         .flags          = GPMC_MUX_ADD_DATA | IORESOURCE_IRQ_LOWLEVEL,
  34 };
  35
  36 static void __init board_smc91x_init(void)
  37 {
  38         board_smc91x_data.gpio_irq = 158;
  39         gpmc_smc91x_init(&board_smc91x_data);
  40 }
  41
  42 #else
  43
  44 static inline void board_smc91x_init(void)
  45 {
  46 }
  47
  48 #endif /* defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE) */
  49
  50 static void enable_board_wakeup_source(void)
  51 {
  52         /* T2 interrupt line (keypad) */
  53         omap_mux_init_signal("sys_nirq",
  54                 OMAP_WAKEUP_EN | OMAP_PIN_INPUT_PULLUP);
  55 }
  56
  57 static const struct ehci_hcd_omap_platform_data ehci_pdata __initconst = {
  58
  59         .port_mode[0] = EHCI_HCD_OMAP_MODE_PHY,
  60         .port_mode[1] = EHCI_HCD_OMAP_MODE_PHY,
  61         .port_mode[2] = EHCI_HCD_OMAP_MODE_UNKNOWN,
  62
  63         .phy_reset  = true,
  64         .reset_gpio_port[0]  = 126,
  65         .reset_gpio_port[1]  = 61,
  66         .reset_gpio_port[2]  = -EINVAL
  67 };
  68
  69 static struct omap_board_config_kernel sdp_config[] __initdata = {
  70 };
  71
  72 static void __init omap_sdp_init_irq(void)
  73 {
  74         omap_board_config = sdp_config;
  75         omap_board_config_size = ARRAY_SIZE(sdp_config);
  76         omap2_init_common_hw(h8mbx00u0mer0em_sdrc_params,
  77                         h8mbx00u0mer0em_sdrc_params);
  78         omap_init_irq();
  79         omap_gpio_init();
  80 }
  81
  82 #ifdef CONFIG_OMAP_MUX
  83 static struct omap_board_mux board_mux[] __initdata = {
  84         { .reg_offset = OMAP_MUX_TERMINATOR },
  85 };
  86 #else
  87 #define board_mux       NULL
  88 #endif
  89
  90 /*
  91  * SDP3630 CS organization
  92  * See also the Switch S8 settings in the comments.
  93  */
  94 static char chip_sel_sdp[][GPMC_CS_NUM] = {
  95         {PDC_NOR, PDC_NAND, PDC_ONENAND, DBG_MPDB, 0, 0, 0, 0}, /* S8:1111 */
  96         {PDC_ONENAND, PDC_NAND, PDC_NOR, DBG_MPDB, 0, 0, 0, 0}, /* S8:1110 */
  97         {PDC_NAND, PDC_ONENAND, PDC_NOR, DBG_MPDB, 0, 0, 0, 0}, /* S8:1101 */
  98 };
  99
 100 static struct mtd_partition sdp_nor_partitions[] = {
 101         /* bootloader (U-Boot, etc) in first sector */
 102         {
 103                 .name           = "Bootloader-NOR",
 104                 .offset         = 0,
 105                 .size           = SZ_256K,
 106                 .mask_flags     = MTD_WRITEABLE, /* force read-only */
 107         },
 108         /* bootloader params in the next sector */
 109         {
 110                 .name           = "Params-NOR",
 111                 .offset         = MTDPART_OFS_APPEND,
 112                 .size           = SZ_256K,
 113                 .mask_flags     = 0,
 114         },
 115         /* kernel */
 116         {
 117                 .name           = "Kernel-NOR",
 118                 .offset         = MTDPART_OFS_APPEND,
 119                 .size           = SZ_2M,
 120                 .mask_flags     = 0
 121         },
 122         /* file system */
 123         {
 124                 .name           = "Filesystem-NOR",
 125                 .offset         = MTDPART_OFS_APPEND,
 126                 .size           = MTDPART_SIZ_FULL,
 127                 .mask_flags     = 0
 128         }
 129 };
 130
 131 static struct mtd_partition sdp_onenand_partitions[] = {
 132         {
 133                 .name           = "X-Loader-OneNAND",
 134                 .offset         = 0,
 135                 .size           = 4 * (64 * 2048),
 136                 .mask_flags     = MTD_WRITEABLE  /* force read-only */
 137         },
 138         {
 139                 .name           = "U-Boot-OneNAND",
 140                 .offset         = MTDPART_OFS_APPEND,
 141                 .size           = 2 * (64 * 2048),
 142                 .mask_flags     = MTD_WRITEABLE  /* force read-only */
 143         },
 144         {
 145                 .name           = "U-Boot Environment-OneNAND",
 146                 .offset         = MTDPART_OFS_APPEND,
 147                 .size           = 1 * (64 * 2048),
 148         },
 149         {
 150                 .name           = "Kernel-OneNAND",
 151                 .offset         = MTDPART_OFS_APPEND,
 152                 .size           = 16 * (64 * 2048),
 153         },
 154         {
 155                 .name           = "File System-OneNAND",
 156                 .offset         = MTDPART_OFS_APPEND,
 157                 .size           = MTDPART_SIZ_FULL,
 158         },
 159 };
 160
 161 static struct mtd_partition sdp_nand_partitions[] = {
 162         /* All the partition sizes are listed in terms of NAND block size */
 163         {
 164                 .name           = "X-Loader-NAND",
 165                 .offset         = 0,
 166                 .size           = 4 * (64 * 2048),
 167                 .mask_flags     = MTD_WRITEABLE,        /* force read-only */
 168         },
 169         {
 170                 .name           = "U-Boot-NAND",
 171                 .offset         = MTDPART_OFS_APPEND,   /* Offset = 0x80000 */
 172                 .size           = 10 * (64 * 2048),
 173                 .mask_flags     = MTD_WRITEABLE,        /* force read-only */
 174         },
 175         {
 176                 .name           = "Boot Env-NAND",
 177
 178                 .offset         = MTDPART_OFS_APPEND,   /* Offset = 0x1c0000 */
 179                 .size           = 6 * (64 * 2048),
 180         },
 181         {
 182                 .name           = "Kernel-NAND",
 183                 .offset         = MTDPART_OFS_APPEND,   /* Offset = 0x280000 */
 184                 .size           = 40 * (64 * 2048),
 185         },
 186         {
 187                 .name           = "File System - NAND",
 188                 .size           = MTDPART_SIZ_FULL,
 189                 .offset         = MTDPART_OFS_APPEND,   /* Offset = 0x780000 */
 190         },
 191 };
 192
 193 static struct flash_partitions sdp_flash_partitions[] = {
 194         {
 195                 .parts = sdp_nor_partitions,
 196                 .nr_parts = ARRAY_SIZE(sdp_nor_partitions),
 197         },
 198         {
 199                 .parts = sdp_onenand_partitions,
 200                 .nr_parts = ARRAY_SIZE(sdp_onenand_partitions),
 201         },
 202         {
 203                 .parts = sdp_nand_partitions,
 204                 .nr_parts = ARRAY_SIZE(sdp_nand_partitions),
 205         },
 206 };
 207
 208 static void __init omap_sdp_init(void)
 209 {
 210         omap3_mux_init(board_mux, OMAP_PACKAGE_CBP);
 211         omap_serial_init();
 212         zoom_peripherals_init();
 213         board_smc91x_init();
 214         board_flash_init(sdp_flash_partitions, chip_sel_sdp);
 215         enable_board_wakeup_source();
 216         usb_ehci_init(&ehci_pdata);
 217 }
 218
 219 MACHINE_START(OMAP_3630SDP, "OMAP 3630SDP board")
 220         .boot_params    = 0x80000100,
 221         .map_io         = omap3_map_io,
 222         .reserve        = omap_reserve,
 223         .init_irq       = omap_sdp_init_irq,
 224         .init_machine   = omap_sdp_init,
 225         .timer          = &omap_timer,
 226 MACHINE_END