include/configs/omap3_evm.h

   1 /*
   2  * Configuration settings for the TI OMAP3 EVM board.
   3  *
   4  * Copyright (C) 2006-2011 Texas Instruments Incorporated - http://www.ti.com/
   5  *
   6  * Author :
   7  *      Manikandan Pillai <mani.pillai@ti.com>
   8  * Derived from Beagle Board and 3430 SDP code by
   9  *      Richard Woodruff <r-woodruff2@ti.com>
  10  *      Syed Mohammed Khasim <khasim@ti.com>
  11  *
  12  * Manikandan Pillai <mani.pillai@ti.com>
  13  *
  14  * SPDX-License-Identifier:     GPL-2.0+
  15  */
  16
  17 #ifndef __CONFIG_H
  18 #define __CONFIG_H
  19
  20 #define CONFIG_NR_DRAM_BANKS            2 /* CS1 may or may not be populated */
  21
  22 #include <configs/ti_omap3_common.h>
  23
  24 /*
  25  * We are only ever GP parts and will utilize all of the "downloaded image"
  26  * area in SRAM which starts at 0x40200000 and ends at 0x4020FFFF (64KB).
  27  */
  28 #undef CONFIG_SPL_TEXT_BASE
  29 #define CONFIG_SPL_TEXT_BASE            0x40200000
  30
  31 #define CONFIG_MISC_INIT_R
  32 #define CONFIG_CMDLINE_TAG
  33 #define CONFIG_SETUP_MEMORY_TAGS
  34 #define CONFIG_INITRD_TAG
  35 #define CONFIG_REVISION_TAG
  36
  37 /* Override OMAP3 serial console configuration */
  38 #define CONFIG_SYS_NS16550_COM1         OMAP34XX_UART1
  39
  40 /* NAND */
  41 #if defined(CONFIG_NAND)
  42 #define CONFIG_SYS_FLASH_BASE           NAND_BASE
  43 #define CONFIG_SYS_MAX_NAND_DEVICE      1
  44 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
  45 #define CONFIG_SYS_NAND_PAGE_COUNT      64
  46 #define CONFIG_SYS_NAND_PAGE_SIZE       2048
  47 #define CONFIG_SYS_NAND_OOBSIZE         64
  48 #define CONFIG_SYS_NAND_BLOCK_SIZE      (128*1024)
  49 #define CONFIG_SYS_NAND_BAD_BLOCK_POS   NAND_LARGE_BADBLOCK_POS
  50 #define CONFIG_SYS_NAND_ECCPOS          {2, 3, 4, 5, 6, 7, 8, 9,\
  51                                          10, 11, 12, 13}
  52 #define CONFIG_SYS_NAND_ECCSIZE         512
  53 #define CONFIG_SYS_NAND_ECCBYTES        3
  54 #define CONFIG_NAND_OMAP_ECCSCHEME      OMAP_ECC_BCH8_CODE_HW_DETECTION_SW
  55 #define CONFIG_SYS_ENV_SECT_SIZE        SZ_128K
  56 #define CONFIG_ENV_OFFSET               0x260000
  57 #define CONFIG_ENV_ADDR                 0x260000
  58 #define CONFIG_ENV_OVERWRITE
  59 #define CONFIG_MTD_PARTITIONS           /* required for UBI partition support */
  60 /* NAND: SPL falcon mode configs */
  61 #if defined(CONFIG_SPL_OS_BOOT)
  62 #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x2a0000
  63 #endif /* CONFIG_SPL_OS_BOOT */
  64 #endif /* CONFIG_NAND */
  65
  66 /* Environment */
  67 #define CONFIG_ENV_SIZE                 SZ_128K
  68
  69 #define CONFIG_PREBOOT                  "usb start"
  70
  71 #define MEM_LAYOUT_ENV_SETTINGS \
  72         DEFAULT_LINUX_BOOT_ENV
  73
  74 #define BOOTENV_DEV_LEGACY_MMC(devtypeu, devtypel, instance) \
  75         "bootcmd_" #devtypel #instance "=" \
  76         "setenv mmcdev " #instance "; " \
  77         "run mmcboot\0"
  78 #define BOOTENV_DEV_NAME_LEGACY_MMC(devtypeu, devtypel, instance) \
  79         #devtypel #instance " "
  80
  81 #if defined(CONFIG_NAND)
  82
  83 #define BOOTENV_DEV_NAND(devtypeu, devtypel, instance) \
  84         "bootcmd_" #devtypel #instance "=" \
  85         "if test ${mtdids} = '' || test ${mtdparts} = '' ; then " \
  86                 "echo NAND boot disabled: No mtdids and/or mtdparts; " \
  87         "else " \
  88                 "run nandboot; " \
  89         "fi\0"
  90 #define BOOTENV_DEV_NAME_NAND(devtypeu, devtypel, instance) \
  91         #devtypel #instance " "
  92
  93 #define BOOT_TARGET_DEVICES(func) \
  94         func(MMC, mmc, 0) \
  95         func(LEGACY_MMC, legacy_mmc, 0) \
  96         func(UBIFS, ubifs, 0) \
  97         func(NAND, nand, 0)
  98
  99 #else /* !CONFIG_NAND */
 100
 101 #define BOOT_TARGET_DEVICES(func) \
 102         func(MMC, mmc, 0) \
 103         func(LEGACY_MMC, legacy_mmc, 0)
 104
 105 #endif /* CONFIG_NAND */
 106
 107 #include <config_distro_bootcmd.h>
 108
 109 #define CONFIG_EXTRA_ENV_SETTINGS \
 110         MEM_LAYOUT_ENV_SETTINGS \
 111         "fdtfile=" CONFIG_DEFAULT_FDT_FILE "\0" \
 112         "mtdids=" CONFIG_MTDIDS_DEFAULT "\0" \
 113         "mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0" \
 114         "fdt_high=0xffffffff\0" \
 115         "console=ttyO0,115200n8\0" \
 116         "bootdir=/boot\0" \
 117         "bootenv=uEnv.txt\0" \
 118         "bootfile=zImage\0" \
 119         "bootpart=0:2\0" \
 120         "bootubivol=rootfs\0" \
 121         "bootubipart=rootfs\0" \
 122         "optargs=\0" \
 123         "mmcdev=0\0" \
 124         "mmcpart=2\0" \
 125         "mmcroot=/dev/mmcblk0p2 rw\0" \
 126         "mmcrootfstype=ext4 rootwait\0" \
 127         "mmcargs=setenv bootargs console=${console} " \
 128                 "${mtdparts} " \
 129                 "${optargs} " \
 130                 "root=${mmcroot} " \
 131                 "rootfstype=${mmcrootfstype}\0" \
 132         "loadbootenv=fatload mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \
 133         "ext4bootenv=ext4load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootenv}\0" \
 134         "importbootenv=echo Importing environment from mmc${mmcdev} ...; " \
 135                 "env import -t ${loadaddr} ${filesize}\0" \
 136         "mmcbootenv=setenv bootpart ${mmcdev}:${mmcpart}; " \
 137                 "mmc dev ${mmcdev}; " \
 138                 "if mmc rescan; then " \
 139                         "run loadbootenv && run importbootenv; " \
 140                         "run ext4bootenv && run importbootenv; " \
 141                         "if test -n $uenvcmd; then " \
 142                                 "echo Running uenvcmd ...; " \
 143                                 "run uenvcmd; " \
 144                         "fi; " \
 145                 "fi\0" \
 146         "loadimage=ext4load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \
 147         "loaddtb=ext4load mmc ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}\0" \
 148         "mmcboot=run mmcbootenv; " \
 149                 "if run loadimage && run loaddtb; then " \
 150                         "echo Booting ${bootdir}/${bootfile} from mmc ${bootpart} ...; " \
 151                         "run mmcargs; " \
 152                         "if test ${bootfile} = uImage; then " \
 153                                 "bootm ${loadaddr} - ${fdtaddr}; " \
 154                         "fi; " \
 155                         "if test ${bootfile} = zImage; then " \
 156                                 "bootz ${loadaddr} - ${fdtaddr}; " \
 157                         "fi; " \
 158                 "fi\0" \
 159         "nandroot=ubi0:rootfs ubi.mtd=rootfs rw noinitrd\0" \
 160         "nandrootfstype=ubifs rootwait\0" \
 161         "nandargs=setenv bootargs console=${console} " \
 162                 "${mtdparts} " \
 163                 "${optargs} " \
 164                 "root=${nandroot} " \
 165                 "rootfstype=${nandrootfstype}\0" \
 166         "nandboot=if nand read ${loadaddr} kernel && nand read ${fdtaddr} dtb; then " \
 167                         "echo Booting uImage from NAND MTD 'kernel' partition ...; " \
 168                         "run nandargs; " \
 169                         "bootm ${loadaddr} - ${fdtaddr}; " \
 170                 "fi\0" \
 171         BOOTENV
 172
 173 #endif /* __CONFIG_H */