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 #include <linux/mtd/nand.h>
  15
  16 #include <asm/mach-types.h>
  17 #include <asm/mach/arch.h>
  18
  19 #include "common.h"
  20 #include "gpmc-smc91x.h"
  21
  22 #include "board-zoom.h"
  23
  24 #include "board-flash.h"
  25 #include "mux.h"
  26 #include "sdram-hynix-h8mbx00u0mer-0em.h"
  27
  28 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
  29
  30 static struct omap_smc91x_platform_data board_smc91x_data = {
  31         .cs             = 3,
  32         .flags          = GPMC_MUX_ADD_DATA | IORESOURCE_IRQ_LOWLEVEL,
  33 };
  34
  35 static void __init board_smc91x_init(void)
  36 {
  37         board_smc91x_data.gpio_irq = 158;
  38         gpmc_smc91x_init(&board_smc91x_data);
  39 }
  40
  41 #else
  42
  43 static inline void board_smc91x_init(void)
  44 {
  45 }
  46
  47 #endif /* defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE) */
  48
  49 static void enable_board_wakeup_source(void)
  50 {
  51         /* T2 interrupt line (keypad) */
  52         omap_mux_init_signal("sys_nirq",
  53                 OMAP_WAKEUP_EN | OMAP_PIN_INPUT_PULLUP);
  54 }
  55
  56 static const struct usbhs_omap_board_data usbhs_bdata __initconst = {
  57
  58         .port_mode[0] = OMAP_EHCI_PORT_MODE_PHY,
  59         .port_mode[1] = OMAP_EHCI_PORT_MODE_PHY,
  60         .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED,
  61
  62         .phy_reset  = true,
  63         .reset_gpio_port[0]  = 126,
  64         .reset_gpio_port[1]  = 61,
  65         .reset_gpio_port[2]  = -EINVAL
  66 };
  67
  68 #ifdef CONFIG_OMAP_MUX
  69 static struct omap_board_mux board_mux[] __initdata = {
  70         { .reg_offset = OMAP_MUX_TERMINATOR },
  71 };
  72 #endif
  73
  74 /*
  75  * SDP3630 CS organization
  76  * See also the Switch S8 settings in the comments.
  77  */
  78 static char chip_sel_sdp[][GPMC_CS_NUM] = {
  79         {PDC_NOR, PDC_NAND, PDC_ONENAND, DBG_MPDB, 0, 0, 0, 0}, /* S8:1111 */
  80         {PDC_ONENAND, PDC_NAND, PDC_NOR, DBG_MPDB, 0, 0, 0, 0}, /* S8:1110 */
  81         {PDC_NAND, PDC_ONENAND, PDC_NOR, DBG_MPDB, 0, 0, 0, 0}, /* S8:1101 */
  82 };
  83
  84 static struct mtd_partition sdp_nor_partitions[] = {
  85         /* bootloader (U-Boot, etc) in first sector */
  86         {
  87                 .name           = "Bootloader-NOR",
  88                 .offset         = 0,
  89                 .size           = SZ_256K,
  90                 .mask_flags     = MTD_WRITEABLE, /* force read-only */
  91         },
  92         /* bootloader params in the next sector */
  93         {
  94                 .name           = "Params-NOR",
  95                 .offset         = MTDPART_OFS_APPEND,
  96                 .size           = SZ_256K,
  97                 .mask_flags     = 0,
  98         },
  99         /* kernel */
 100         {
 101                 .name           = "Kernel-NOR",
 102                 .offset         = MTDPART_OFS_APPEND,
 103                 .size           = SZ_2M,
 104                 .mask_flags     = 0
 105         },
 106         /* file system */
 107         {
 108                 .name           = "Filesystem-NOR",
 109                 .offset         = MTDPART_OFS_APPEND,
 110                 .size           = MTDPART_SIZ_FULL,
 111                 .mask_flags     = 0
 112         }
 113 };
 114
 115 static struct mtd_partition sdp_onenand_partitions[] = {
 116         {
 117                 .name           = "X-Loader-OneNAND",
 118                 .offset         = 0,
 119                 .size           = 4 * (64 * 2048),
 120                 .mask_flags     = MTD_WRITEABLE  /* force read-only */
 121         },
 122         {
 123                 .name           = "U-Boot-OneNAND",
 124                 .offset         = MTDPART_OFS_APPEND,
 125                 .size           = 2 * (64 * 2048),
 126                 .mask_flags     = MTD_WRITEABLE  /* force read-only */
 127         },
 128         {
 129                 .name           = "U-Boot Environment-OneNAND",
 130                 .offset         = MTDPART_OFS_APPEND,
 131                 .size           = 1 * (64 * 2048),
 132         },
 133         {
 134                 .name           = "Kernel-OneNAND",
 135                 .offset         = MTDPART_OFS_APPEND,
 136                 .size           = 16 * (64 * 2048),
 137         },
 138         {
 139                 .name           = "File System-OneNAND",
 140                 .offset         = MTDPART_OFS_APPEND,
 141                 .size           = MTDPART_SIZ_FULL,
 142         },
 143 };
 144
 145 static struct mtd_partition sdp_nand_partitions[] = {
 146         /* All the partition sizes are listed in terms of NAND block size */
 147         {
 148                 .name           = "X-Loader-NAND",
 149                 .offset         = 0,
 150                 .size           = 4 * (64 * 2048),
 151                 .mask_flags     = MTD_WRITEABLE,        /* force read-only */
 152         },
 153         {
 154                 .name           = "U-Boot-NAND",
 155                 .offset         = MTDPART_OFS_APPEND,   /* Offset = 0x80000 */
 156                 .size           = 10 * (64 * 2048),
 157                 .mask_flags     = MTD_WRITEABLE,        /* force read-only */
 158         },
 159         {
 160                 .name           = "Boot Env-NAND",
 161
 162                 .offset         = MTDPART_OFS_APPEND,   /* Offset = 0x1c0000 */
 163                 .size           = 6 * (64 * 2048),
 164         },
 165         {
 166                 .name           = "Kernel-NAND",
 167                 .offset         = MTDPART_OFS_APPEND,   /* Offset = 0x280000 */
 168                 .size           = 40 * (64 * 2048),
 169         },
 170         {
 171                 .name           = "File System - NAND",
 172                 .size           = MTDPART_SIZ_FULL,
 173                 .offset         = MTDPART_OFS_APPEND,   /* Offset = 0x780000 */
 174         },
 175 };
 176
 177 static struct flash_partitions sdp_flash_partitions[] = {
 178         {
 179                 .parts = sdp_nor_partitions,
 180                 .nr_parts = ARRAY_SIZE(sdp_nor_partitions),
 181         },
 182         {
 183                 .parts = sdp_onenand_partitions,
 184                 .nr_parts = ARRAY_SIZE(sdp_onenand_partitions),
 185         },
 186         {
 187                 .parts = sdp_nand_partitions,
 188                 .nr_parts = ARRAY_SIZE(sdp_nand_partitions),
 189         },
 190 };
 191
 192 static void __init omap_sdp_init(void)
 193 {
 194         omap3_mux_init(board_mux, OMAP_PACKAGE_CBP);
 195         zoom_peripherals_init();
 196         omap_sdrc_init(h8mbx00u0mer0em_sdrc_params,
 197                                   h8mbx00u0mer0em_sdrc_params);
 198         zoom_display_init();
 199         board_smc91x_init();
 200         board_flash_init(sdp_flash_partitions, chip_sel_sdp, NAND_BUSWIDTH_16);
 201         enable_board_wakeup_source();
 202         usbhs_init(&usbhs_bdata);
 203 }
 204
 205 MACHINE_START(OMAP_3630SDP, "OMAP 3630SDP board")
 206         .atag_offset    = 0x100,
 207         .reserve        = omap_reserve,
 208         .map_io         = omap3_map_io,
 209         .init_early     = omap3630_init_early,
 210         .init_irq       = omap3_init_irq,
 211         .handle_irq     = omap3_intc_handle_irq,
 212         .init_machine   = omap_sdp_init,
 213         .init_late      = omap3630_init_late,
 214         .timer          = &omap3_timer,
 215         .restart        = omap3xxx_restart,
 216 MACHINE_END