include/configs/omap3_evm.h

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