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