LXR uboot/include/configs/omap3

   1/*
   2 * Configuration settings for the Gumstix Overo board.
   3 *
   4 * SPDX-License-Identifier:     GPL-2.0+
   5 */
   6
   7#ifndef __CONFIG_H
   8#define __CONFIG_H
   9
  10#define CONFIG_NR_DRAM_BANKS    2       /* CS1 may or may not be populated */
  11#define CONFIG_NAND
  12
  13#include <configs/ti_omap3_common.h>
  14
  15/* Display CPU and Board information */
  16#define CONFIG_DISPLAY_CPUINFO
  17#define CONFIG_DISPLAY_BOARDINFO
  18
  19/* call misc_init_r */
  20#define CONFIG_MISC_INIT_R
  21
  22/* pass the revision tag */
  23#define CONFIG_REVISION_TAG
  24
  25/* override size of malloc() pool */
  26#undef CONFIG_SYS_MALLOC_LEN
  27#define CONFIG_ENV_SIZE         (128 << 10)     /* 128 KiB sector */
  28/* Shift 128 << 15 provides 4 MiB heap to support UBI commands.
  29 * Shift 128 << 10 provides 128 KiB heap for limited-memory devices. */
  30#define CONFIG_SYS_MALLOC_LEN   (CONFIG_ENV_SIZE + (128 << 15))
  31
  32/* I2C Support */
  33#define CONFIG_SYS_I2C_OMAP34XX
  34
  35/* TWL4030 LED */
  36#define CONFIG_TWL4030_LED
  37
  38/* USB EHCI */
  39#define CONFIG_USB_EHCI
  40#define CONFIG_USB_EHCI_OMAP
  41#define CONFIG_USB_STORAGE
  42#define CONFIG_OMAP_EHCI_PHY1_RESET_GPIO        183
  43#define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS      3
  44
  45/* Initialize GPIOs by default */
  46#define CONFIG_OMAP3_GPIO_2     /* GPIO32..63 is in GPIO Bank 2 */
  47#define CONFIG_OMAP3_GPIO_3     /* GPIO64..95 is in GPIO Bank 3 */
  48#define CONFIG_OMAP3_GPIO_4     /* GPIO96..127 is in GPIO Bank 4 */
  49#define CONFIG_OMAP3_GPIO_5     /* GPIO128..159 is in GPIO Bank 5 */
  50#define CONFIG_OMAP3_GPIO_6     /* GPIO160..191 is in GPIO Bank 6 */
  51
  52/* commands to include */
  53#define CONFIG_CMD_CACHE
  54#define CONFIG_CMD_USB
  55#undef CONFIG_CMD_FPGA          /* FPGA configuration Support   */
  56#undef CONFIG_CMD_IMI           /* iminfo                       */
  57#undef CONFIG_CMD_NFS           /* NFS support                  */
  58
  59#ifdef CONFIG_NAND
  60#define CONFIG_CMD_UBI          /* UBI-formated MTD partition support */
  61#define CONFIG_CMD_UBIFS        /* Read-only UBI volume operations */
  62
  63#define CONFIG_RBTREE           /* required by CONFIG_CMD_UBI */
  64#define CONFIG_LZO              /* required by CONFIG_CMD_UBIFS */
  65
  66#define CONFIG_MTD_PARTITIONS   /* required for UBI partition support */
  67
  68/* NAND block size is 128 KiB.  Synchronize these values with
  69 * overo_nand_partitions in mach-omap2/board-overo.c in Linux:
  70 *  xloader              4 * NAND_BLOCK_SIZE = 512 KiB
  71 *  uboot               14 * NAND_BLOCK_SIZE = 1792 KiB
  72 *  uboot environtment   2 * NAND_BLOCK_SIZE = 256 KiB
  73 *  linux               64 * NAND_BLOCK_SIZE = 8 MiB
  74 *  rootfs              remainder
  75 */
  76#define MTDIDS_DEFAULT "nand0=omap2-nand.0"
  77#define MTDPARTS_DEFAULT "mtdparts=omap2-nand.0:"       \
  78        "512k(xloader),"                                \
  79        "1792k(u-boot),"                                \
  80        "256k(environ),"                                \
  81        "8m(linux),"                                    \
  82        "-(rootfs)"
  83#else /* CONFIG_NAND */
  84#define MTDPARTS_DEFAULT
  85#endif /* CONFIG_NAND */
  86
  87/* Board NAND Info. */
  88#define CONFIG_SYS_NAND_QUIET_TEST
  89#define CONFIG_SYS_NAND_ADDR            NAND_BASE       /* physical address */
  90                                                        /* to access nand */
  91/* Environment information */
  92#define CONFIG_EXTRA_ENV_SETTINGS \
  93        DEFAULT_LINUX_BOOT_ENV \
  94        "bootdir=/boot\0" \
  95        "bootfile=zImage\0" \
  96        "usbtty=cdc_acm\0" \
  97        "console=ttyO2,115200n8\0" \
  98        "mpurate=auto\0" \
  99        "optargs=\0" \
 100        "vram=12M\0" \
 101        "dvimode=1024x768MR-16@60\0" \
 102        "defaultdisplay=dvi\0" \
 103        "mmcdev=0\0" \
 104        "mmcroot=/dev/mmcblk0p2 rw\0" \
 105        "mmcrootfstype=ext3 rootwait\0" \
 106        "nandroot=ubi0:rootfs ubi.mtd=4\0" \
 107        "nandrootfstype=ubifs\0" \
 108        "mtdparts=" MTDPARTS_DEFAULT "\0" \
 109        "mmcargs=setenv bootargs console=${console} " \
 110                "${optargs} " \
 111                "mpurate=${mpurate} " \
 112                "vram=${vram} " \
 113                "omapfb.mode=dvi:${dvimode} " \
 114                "omapdss.def_disp=${defaultdisplay} " \
 115                "root=${mmcroot} " \
 116                "rootfstype=${mmcrootfstype}\0" \
 117        "nandargs=setenv bootargs console=${console} " \
 118                "${optargs} " \
 119                "mpurate=${mpurate} " \
 120                "vram=${vram} " \
 121                "omapfb.mode=dvi:${dvimode} " \
 122                "omapdss.def_disp=${defaultdisplay} " \
 123                "root=${nandroot} " \
 124                "rootfstype=${nandrootfstype}\0" \
 125        "loadbootscript=load mmc ${mmcdev} ${loadaddr} boot.scr\0" \
 126        "bootscript=echo Running boot script from mmc ...; " \
 127                "source ${loadaddr}\0" \
 128        "loadbootenv=load mmc ${mmcdev} ${loadaddr} uEnv.txt\0" \
 129        "importbootenv=echo Importing environment from mmc ...; " \
 130                "env import -t ${loadaddr} ${filesize}\0" \
 131        "loaduimage=load mmc ${mmcdev} ${loadaddr} uImage\0" \
 132        "mmcboot=echo Booting from mmc...; " \
 133                "run mmcargs; " \
 134                "bootm ${loadaddr}\0" \
 135        "loadzimage=load mmc ${mmcdev}:2 ${loadaddr} ${bootdir}/${bootfile}\0" \
 136        "loadfdt=load mmc ${mmcdev}:2 ${fdtaddr} ${bootdir}/${fdtfile}\0" \
 137        "mmcbootfdt=echo Booting with DT from mmc ...; " \
 138                "run mmcargs; " \
 139                "bootz ${loadaddr} - ${fdtaddr}\0" \
 140        "nandboot=echo Booting from nand ...; " \
 141                "run nandargs; " \
 142                "if nand read ${loadaddr} linux; then " \
 143                        "bootm ${loadaddr};" \
 144                "fi;\0" \
 145
 146#define CONFIG_BOOTCOMMAND \
 147        "mmc dev ${mmcdev}; if mmc rescan; then " \
 148                "if run loadbootscript; then " \
 149                        "run bootscript; " \
 150                "fi;" \
 151                "if run loadbootenv; then " \
 152                        "echo Loaded environment from ${bootenv};" \
 153                        "run importbootenv;" \
 154                "fi;" \
 155                "if test -n $uenvcmd; then " \
 156                        "echo Running uenvcmd ...;" \
 157                        "run uenvcmd;" \
 158                "fi;" \
 159                "if run loaduimage; then " \
 160                        "run mmcboot;" \
 161                "fi;" \
 162                "if run loadzimage; then " \
 163                        "if test -z \"${fdtfile}\"; then " \
 164                                "setenv fdtfile omap3-${boardname}-${expansionname}.dtb;" \
 165                        "fi;" \
 166                        "if run loadfdt; then " \
 167                                "run mmcbootfdt;" \
 168                        "fi;" \
 169                "fi;" \
 170        "fi;" \
 171        "run nandboot; " \
 172
 173/*
 174 * Miscellaneous configurable options
 175 */
 176#undef CONFIG_SYS_PROMPT
 177#define CONFIG_SYS_PROMPT               "Overo # "
 178
 179/* memtest works on */
 180#define CONFIG_SYS_MEMTEST_START        (OMAP34XX_SDRC_CS0)
 181#define CONFIG_SYS_MEMTEST_END          (OMAP34XX_SDRC_CS0 + \
 182                                        0x01F00000) /* 31MB */
 183
 184/* FLASH and environment organization */
 185#if defined(CONFIG_NAND)
 186#define CONFIG_SYS_FLASH_BASE           NAND_BASE
 187#endif
 188
 189/* Monitor at start of flash */
 190#define CONFIG_SYS_MONITOR_BASE         CONFIG_SYS_FLASH_BASE
 191#define CONFIG_SYS_ONENAND_BASE         ONENAND_MAP
 192
 193#define CONFIG_ENV_IS_IN_NAND
 194#define ONENAND_ENV_OFFSET              0x240000 /* environment starts here */
 195#define SMNAND_ENV_OFFSET               0x240000 /* environment starts here */
 196
 197#define CONFIG_SYS_ENV_SECT_SIZE        (128 << 10)     /* 128 KiB */
 198#define CONFIG_ENV_OFFSET               SMNAND_ENV_OFFSET
 199#define CONFIG_ENV_ADDR                 SMNAND_ENV_OFFSET
 200
 201/* Configure SMSC9211 ethernet */
 202#if defined(CONFIG_CMD_NET)
 203#define CONFIG_SMC911X
 204#define CONFIG_SMC911X_32_BIT
 205#define CONFIG_SMC911X_BASE             0x2C000000
 206#endif /* (CONFIG_CMD_NET) */
 207
 208/* Initial RAM setup */
 209#define CONFIG_SYS_INIT_RAM_ADDR        0x4020f800
 210#define CONFIG_SYS_INIT_RAM_SIZE        0x800
 211#define CONFIG_SYS_CACHELINE_SIZE       64
 212
 213/* NAND boot config */
 214#define CONFIG_SYS_NAND_BUSWIDTH_16BIT  16
 215#define CONFIG_SYS_NAND_5_ADDR_CYCLE
 216#define CONFIG_SYS_NAND_PAGE_COUNT      64
 217#define CONFIG_SYS_NAND_PAGE_SIZE       2048
 218#define CONFIG_SYS_NAND_OOBSIZE         64
 219#define CONFIG_SYS_NAND_BLOCK_SIZE      (128*1024)
 220#define CONFIG_SYS_NAND_BAD_BLOCK_POS   NAND_LARGE_BADBLOCK_POS
 221#define CONFIG_SYS_NAND_ECCPOS          {2, 3, 4, 5, 6, 7, 8, 9,\
 222                                                10, 11, 12, 13}
 223#define CONFIG_SYS_NAND_ECCSIZE         512
 224#define CONFIG_SYS_NAND_ECCBYTES        3
 225#define CONFIG_NAND_OMAP_ECCSCHEME      OMAP_ECC_HAM1_CODE_HW
 226#define CONFIG_SYS_NAND_U_BOOT_START    CONFIG_SYS_TEXT_BASE
 227#define CONFIG_SYS_NAND_U_BOOT_OFFS     0x80000
 228/* NAND: SPL falcon mode configs */
 229#ifdef CONFIG_SPL_OS_BOOT
 230#define CONFIG_CMD_SPL_NAND_OFS         0x240000
 231#define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x280000
 232#define CONFIG_CMD_SPL_WRITE_SIZE       0x2000
 233#endif
 234
 235#endif                          /* __CONFIG_H */
 236