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 <plat/gpmc-smc91x.h>
  21 #include <plat/usb.h>
  22
  23 #include <mach/board-zoom.h>
  24
  25 #include "board-flash.h"
  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 usbhs_omap_board_data usbhs_bdata __initconst = {
  58
  59         .port_mode[0] = OMAP_EHCI_PORT_MODE_PHY,
  60         .port_mode[1] = OMAP_EHCI_PORT_MODE_PHY,
  61         .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED,
  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 #ifdef CONFIG_OMAP_MUX
  70 static struct omap_board_mux board_mux[] __initdata = {
  71         { .reg_offset = OMAP_MUX_TERMINATOR },
  72 };
  73 #endif
  74
  75 /*
  76  * SDP3630 CS organization
  77  * See also the Switch S8 settings in the comments.
  78  */
  79 static char chip_sel_sdp[][GPMC_CS_NUM] = {
  80         {PDC_NOR, PDC_NAND, PDC_ONENAND, DBG_MPDB, 0, 0, 0, 0}, /* S8:1111 */
  81         {PDC_ONENAND, PDC_NAND, PDC_NOR, DBG_MPDB, 0, 0, 0, 0}, /* S8:1110 */
  82         {PDC_NAND, PDC_ONENAND, PDC_NOR, DBG_MPDB, 0, 0, 0, 0}, /* S8:1101 */
  83 };
  84
  85 static struct mtd_partition sdp_nor_partitions[] = {
  86         /* bootloader (U-Boot, etc) in first sector */
  87         {
  88                 .name           = "Bootloader-NOR",
  89                 .offset         = 0,
  90                 .size           = SZ_256K,
  91                 .mask_flags     = MTD_WRITEABLE, /* force read-only */
  92         },
  93         /* bootloader params in the next sector */
  94         {
  95                 .name           = "Params-NOR",
  96                 .offset         = MTDPART_OFS_APPEND,
  97                 .size           = SZ_256K,
  98                 .mask_flags     = 0,
  99         },
 100         /* kernel */
 101         {
 102                 .name           = "Kernel-NOR",
 103                 .offset         = MTDPART_OFS_APPEND,
 104                 .size           = SZ_2M,
 105                 .mask_flags     = 0
 106         },
 107         /* file system */
 108         {
 109                 .name           = "Filesystem-NOR",
 110                 .offset         = MTDPART_OFS_APPEND,
 111                 .size           = MTDPART_SIZ_FULL,
 112                 .mask_flags     = 0
 113         }
 114 };
 115
 116 static struct mtd_partition sdp_onenand_partitions[] = {
 117         {
 118                 .name           = "X-Loader-OneNAND",
 119                 .offset         = 0,
 120                 .size           = 4 * (64 * 2048),
 121                 .mask_flags     = MTD_WRITEABLE  /* force read-only */
 122         },
 123         {
 124                 .name           = "U-Boot-OneNAND",
 125                 .offset         = MTDPART_OFS_APPEND,
 126                 .size           = 2 * (64 * 2048),
 127                 .mask_flags     = MTD_WRITEABLE  /* force read-only */
 128         },
 129         {
 130                 .name           = "U-Boot Environment-OneNAND",
 131                 .offset         = MTDPART_OFS_APPEND,
 132                 .size           = 1 * (64 * 2048),
 133         },
 134         {
 135                 .name           = "Kernel-OneNAND",
 136                 .offset         = MTDPART_OFS_APPEND,
 137                 .size           = 16 * (64 * 2048),
 138         },
 139         {
 140                 .name           = "File System-OneNAND",
 141                 .offset         = MTDPART_OFS_APPEND,
 142                 .size           = MTDPART_SIZ_FULL,
 143         },
 144 };
 145
 146 static struct mtd_partition sdp_nand_partitions[] = {
 147         /* All the partition sizes are listed in terms of NAND block size */
 148         {
 149                 .name           = "X-Loader-NAND",
 150                 .offset         = 0,
 151                 .size           = 4 * (64 * 2048),
 152                 .mask_flags     = MTD_WRITEABLE,        /* force read-only */
 153         },
 154         {
 155                 .name           = "U-Boot-NAND",
 156                 .offset         = MTDPART_OFS_APPEND,   /* Offset = 0x80000 */
 157                 .size           = 10 * (64 * 2048),
 158                 .mask_flags     = MTD_WRITEABLE,        /* force read-only */
 159         },
 160         {
 161                 .name           = "Boot Env-NAND",
 162
 163                 .offset         = MTDPART_OFS_APPEND,   /* Offset = 0x1c0000 */
 164                 .size           = 6 * (64 * 2048),
 165         },
 166         {
 167                 .name           = "Kernel-NAND",
 168                 .offset         = MTDPART_OFS_APPEND,   /* Offset = 0x280000 */
 169                 .size           = 40 * (64 * 2048),
 170         },
 171         {
 172                 .name           = "File System - NAND",
 173                 .size           = MTDPART_SIZ_FULL,
 174                 .offset         = MTDPART_OFS_APPEND,   /* Offset = 0x780000 */
 175         },
 176 };
 177
 178 static struct flash_partitions sdp_flash_partitions[] = {
 179         {
 180                 .parts = sdp_nor_partitions,
 181                 .nr_parts = ARRAY_SIZE(sdp_nor_partitions),
 182         },
 183         {
 184                 .parts = sdp_onenand_partitions,
 185                 .nr_parts = ARRAY_SIZE(sdp_onenand_partitions),
 186         },
 187         {
 188                 .parts = sdp_nand_partitions,
 189                 .nr_parts = ARRAY_SIZE(sdp_nand_partitions),
 190         },
 191 };
 192
 193 static void __init omap_sdp_init(void)
 194 {
 195         omap3_mux_init(board_mux, OMAP_PACKAGE_CBP);
 196         zoom_peripherals_init();
 197         omap_sdrc_init(h8mbx00u0mer0em_sdrc_params,
 198                                   h8mbx00u0mer0em_sdrc_params);
 199         zoom_display_init();
 200         board_smc91x_init();
 201         board_flash_init(sdp_flash_partitions, chip_sel_sdp, NAND_BUSWIDTH_16);
 202         enable_board_wakeup_source();
 203         usbhs_init(&usbhs_bdata);
 204 }
 205
 206 MACHINE_START(OMAP_3630SDP, "OMAP 3630SDP board")
 207         .atag_offset    = 0x100,
 208         .reserve        = omap_reserve,
 209         .map_io         = omap3_map_io,
 210         .init_early     = omap3630_init_early,
 211         .init_irq       = omap3_init_irq,
 212         .handle_irq     = omap3_intc_handle_irq,
 213         .init_machine   = omap_sdp_init,
 214         .init_late      = omap3630_init_late,
 215         .timer          = &omap3_timer,
 216         .restart        = omap_prcm_restart,
 217 MACHINE_END