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 struct usbhs_phy_data phy_data[] __initdata = {
  57         {
  58                 .port = 1,
  59                 .reset_gpio = 126,
  60                 .vcc_gpio = -EINVAL,
  61         },
  62         {
  63                 .port = 2,
  64                 .reset_gpio = 61,
  65                 .vcc_gpio = -EINVAL,
  66         },
  67 };
  68
  69 static struct usbhs_omap_platform_data usbhs_bdata __initdata = {
  70
  71         .port_mode[0] = OMAP_EHCI_PORT_MODE_PHY,
  72         .port_mode[1] = OMAP_EHCI_PORT_MODE_PHY,
  73 };
  74
  75 #ifdef CONFIG_OMAP_MUX
  76 static struct omap_board_mux board_mux[] __initdata = {
  77         { .reg_offset = OMAP_MUX_TERMINATOR },
  78 };
  79 #endif
  80
  81 /*
  82  * SDP3630 CS organization
  83  * See also the Switch S8 settings in the comments.
  84  */
  85 static char chip_sel_sdp[][GPMC_CS_NUM] = {
  86         {PDC_NOR, PDC_NAND, PDC_ONENAND, DBG_MPDB, 0, 0, 0, 0}, /* S8:1111 */
  87         {PDC_ONENAND, PDC_NAND, PDC_NOR, DBG_MPDB, 0, 0, 0, 0}, /* S8:1110 */
  88         {PDC_NAND, PDC_ONENAND, PDC_NOR, DBG_MPDB, 0, 0, 0, 0}, /* S8:1101 */
  89 };
  90
  91 static struct mtd_partition sdp_nor_partitions[] = {
  92         /* bootloader (U-Boot, etc) in first sector */
  93         {
  94                 .name           = "Bootloader-NOR",
  95                 .offset         = 0,
  96                 .size           = SZ_256K,
  97                 .mask_flags     = MTD_WRITEABLE, /* force read-only */
  98         },
  99         /* bootloader params in the next sector */
 100         {
 101                 .name           = "Params-NOR",
 102                 .offset         = MTDPART_OFS_APPEND,
 103                 .size           = SZ_256K,
 104                 .mask_flags     = 0,
 105         },
 106         /* kernel */
 107         {
 108                 .name           = "Kernel-NOR",
 109                 .offset         = MTDPART_OFS_APPEND,
 110                 .size           = SZ_2M,
 111                 .mask_flags     = 0
 112         },
 113         /* file system */
 114         {
 115                 .name           = "Filesystem-NOR",
 116                 .offset         = MTDPART_OFS_APPEND,
 117                 .size           = MTDPART_SIZ_FULL,
 118                 .mask_flags     = 0
 119         }
 120 };
 121
 122 static struct mtd_partition sdp_onenand_partitions[] = {
 123         {
 124                 .name           = "X-Loader-OneNAND",
 125                 .offset         = 0,
 126                 .size           = 4 * (64 * 2048),
 127                 .mask_flags     = MTD_WRITEABLE  /* force read-only */
 128         },
 129         {
 130                 .name           = "U-Boot-OneNAND",
 131                 .offset         = MTDPART_OFS_APPEND,
 132                 .size           = 2 * (64 * 2048),
 133                 .mask_flags     = MTD_WRITEABLE  /* force read-only */
 134         },
 135         {
 136                 .name           = "U-Boot Environment-OneNAND",
 137                 .offset         = MTDPART_OFS_APPEND,
 138                 .size           = 1 * (64 * 2048),
 139         },
 140         {
 141                 .name           = "Kernel-OneNAND",
 142                 .offset         = MTDPART_OFS_APPEND,
 143                 .size           = 16 * (64 * 2048),
 144         },
 145         {
 146                 .name           = "File System-OneNAND",
 147                 .offset         = MTDPART_OFS_APPEND,
 148                 .size           = MTDPART_SIZ_FULL,
 149         },
 150 };
 151
 152 static struct mtd_partition sdp_nand_partitions[] = {
 153         /* All the partition sizes are listed in terms of NAND block size */
 154         {
 155                 .name           = "X-Loader-NAND",
 156                 .offset         = 0,
 157                 .size           = 4 * (64 * 2048),
 158                 .mask_flags     = MTD_WRITEABLE,        /* force read-only */
 159         },
 160         {
 161                 .name           = "U-Boot-NAND",
 162                 .offset         = MTDPART_OFS_APPEND,   /* Offset = 0x80000 */
 163                 .size           = 10 * (64 * 2048),
 164                 .mask_flags     = MTD_WRITEABLE,        /* force read-only */
 165         },
 166         {
 167                 .name           = "Boot Env-NAND",
 168
 169                 .offset         = MTDPART_OFS_APPEND,   /* Offset = 0x1c0000 */
 170                 .size           = 6 * (64 * 2048),
 171         },
 172         {
 173                 .name           = "Kernel-NAND",
 174                 .offset         = MTDPART_OFS_APPEND,   /* Offset = 0x280000 */
 175                 .size           = 40 * (64 * 2048),
 176         },
 177         {
 178                 .name           = "File System - NAND",
 179                 .size           = MTDPART_SIZ_FULL,
 180                 .offset         = MTDPART_OFS_APPEND,   /* Offset = 0x780000 */
 181         },
 182 };
 183
 184 static struct flash_partitions sdp_flash_partitions[] = {
 185         {
 186                 .parts = sdp_nor_partitions,
 187                 .nr_parts = ARRAY_SIZE(sdp_nor_partitions),
 188         },
 189         {
 190                 .parts = sdp_onenand_partitions,
 191                 .nr_parts = ARRAY_SIZE(sdp_onenand_partitions),
 192         },
 193         {
 194                 .parts = sdp_nand_partitions,
 195                 .nr_parts = ARRAY_SIZE(sdp_nand_partitions),
 196         },
 197 };
 198
 199 static void __init omap_sdp_init(void)
 200 {
 201         omap3_mux_init(board_mux, OMAP_PACKAGE_CBP);
 202         zoom_peripherals_init();
 203         omap_sdrc_init(h8mbx00u0mer0em_sdrc_params,
 204                                   h8mbx00u0mer0em_sdrc_params);
 205         zoom_display_init();
 206         board_smc91x_init();
 207         board_flash_init(sdp_flash_partitions, chip_sel_sdp, NAND_BUSWIDTH_16);
 208         enable_board_wakeup_source();
 209
 210         usbhs_init_phys(phy_data, ARRAY_SIZE(phy_data));
 211         usbhs_init(&usbhs_bdata);
 212 }
 213
 214 MACHINE_START(OMAP_3630SDP, "OMAP 3630SDP board")
 215         .atag_offset    = 0x100,
 216         .reserve        = omap_reserve,
 217         .map_io         = omap3_map_io,
 218         .init_early     = omap3630_init_early,
 219         .init_irq       = omap3_init_irq,
 220         .handle_irq     = omap3_intc_handle_irq,
 221         .init_machine   = omap_sdp_init,
 222         .init_late      = omap3630_init_late,
 223         .init_time      = omap3_sync32k_timer_init,
 224         .restart        = omap3xxx_restart,
 225 MACHINE_END