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 /* Override OMAP3 serial console configuration */
  37 #define CONFIG_SYS_NS16550_COM1         OMAP34XX_UART1
  38
  39 /* NAND */
  40 #if defined(CONFIG_NAND)
  41 #define CONFIG_SYS_FLASH_BASE           NAND_BASE
  42 #define CONFIG_SYS_MAX_NAND_DEVICE      1
  43 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
  44 #define CONFIG_SYS_NAND_PAGE_COUNT      64
  45 #define CONFIG_SYS_NAND_PAGE_SIZE       2048
  46 #define CONFIG_SYS_NAND_OOBSIZE         64
  47 #define CONFIG_SYS_NAND_BLOCK_SIZE      (128*1024)
  48 #define CONFIG_SYS_NAND_BAD_BLOCK_POS   NAND_LARGE_BADBLOCK_POS
  49 #define CONFIG_SYS_NAND_ECCPOS          {2, 3, 4, 5, 6, 7, 8, 9,\
  50                                          10, 11, 12, 13}
  51 #define CONFIG_SYS_NAND_ECCSIZE         512
  52 #define CONFIG_SYS_NAND_ECCBYTES        3
  53 #define CONFIG_NAND_OMAP_ECCSCHEME      OMAP_ECC_BCH8_CODE_HW_DETECTION_SW
  54 #define CONFIG_SYS_ENV_SECT_SIZE        SZ_128K
  55 #define CONFIG_ENV_OFFSET               0x260000
  56 #define CONFIG_ENV_ADDR                 0x260000
  57 #define CONFIG_ENV_OVERWRITE
  58 /* NAND: SPL falcon mode configs */
  59 #if defined(CONFIG_SPL_OS_BOOT)
  60 #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x2a0000
  61 #endif /* CONFIG_SPL_OS_BOOT */
  62 #endif /* CONFIG_NAND */
  63
  64 /* Environment */
  65 #define CONFIG_ENV_SIZE                 SZ_128K
  66
  67 #define CONFIG_PREBOOT                  "usb start"
  68
  69 #define MEM_LAYOUT_ENV_SETTINGS \
  70         DEFAULT_LINUX_BOOT_ENV
  71
  72 #define BOOTENV_DEV_LEGACY_MMC(devtypeu, devtypel, instance) \
  73         "bootcmd_" #devtypel #instance "=" \
  74         "setenv mmcdev " #instance "; " \
  75         "run mmcboot\0"
  76 #define BOOTENV_DEV_NAME_LEGACY_MMC(devtypeu, devtypel, instance) \
  77         #devtypel #instance " "
  78
  79 #if defined(CONFIG_NAND)
  80
  81 #define BOOTENV_DEV_NAND(devtypeu, devtypel, instance) \
  82         "bootcmd_" #devtypel #instance "=" \
  83         "if test ${mtdids} = '' || test ${mtdparts} = '' ; then " \
  84                 "echo NAND boot disabled: No mtdids and/or mtdparts; " \
  85         "else " \
  86                 "run nandboot; " \
  87         "fi\0"
  88 #define BOOTENV_DEV_NAME_NAND(devtypeu, devtypel, instance) \
  89         #devtypel #instance " "
  90
  91 #define BOOT_TARGET_DEVICES(func) \
  92         func(MMC, mmc, 0) \
  93         func(LEGACY_MMC, legacy_mmc, 0) \
  94         func(UBIFS, ubifs, 0) \
  95         func(NAND, nand, 0)
  96
  97 #else /* !CONFIG_NAND */
  98
  99 #define BOOT_TARGET_DEVICES(func) \
 100         func(MMC, mmc, 0) \
 101         func(LEGACY_MMC, legacy_mmc, 0)
 102
 103 #endif /* CONFIG_NAND */
 104
 105 #include <config_distro_bootcmd.h>
 106
 107 #define CONFIG_EXTRA_ENV_SETTINGS \
 108         MEM_LAYOUT_ENV_SETTINGS \
 109         "fdtfile=" CONFIG_DEFAULT_FDT_FILE "\0" \
 110         "mtdids=" CONFIG_MTDIDS_DEFAULT "\0" \
 111         "mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0" \
 112         "fdt_high=0xffffffff\0" \
 113         "console=ttyO0,115200n8\0" \
 114         "bootdir=/boot\0" \
 115         "bootenv=uEnv.txt\0" \
 116         "bootfile=zImage\0" \
 117         "bootpart=0:2\0" \
 118         "bootubivol=rootfs\0" \
 119         "bootubipart=rootfs\0" \
 120         "optargs=\0" \
 121         "mmcdev=0\0" \
 122         "mmcpart=2\0" \
 123         "mmcroot=/dev/mmcblk0p2 rw\0" \
 124         "mmcrootfstype=ext4 rootwait\0" \
 125         "mmcargs=setenv bootargs console=${console} " \
 126                 "${mtdparts} " \
 127                 "${optargs} " \
 128                 "root=${mmcroot} " \
 129                 "rootfstype=${mmcrootfstype}\0" \
 130         "loadbootenv=fatload mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \
 131         "ext4bootenv=ext4load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootenv}\0" \
 132         "importbootenv=echo Importing environment from mmc${mmcdev} ...; " \
 133                 "env import -t ${loadaddr} ${filesize}\0" \
 134         "mmcbootenv=setenv bootpart ${mmcdev}:${mmcpart}; " \
 135                 "mmc dev ${mmcdev}; " \
 136                 "if mmc rescan; then " \
 137                         "run loadbootenv && run importbootenv; " \
 138                         "run ext4bootenv && run importbootenv; " \
 139                         "if test -n $uenvcmd; then " \
 140                                 "echo Running uenvcmd ...; " \
 141                                 "run uenvcmd; " \
 142                         "fi; " \
 143                 "fi\0" \
 144         "loadimage=ext4load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \
 145         "loaddtb=ext4load mmc ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}\0" \
 146         "mmcboot=run mmcbootenv; " \
 147                 "if run loadimage && run loaddtb; then " \
 148                         "echo Booting ${bootdir}/${bootfile} from mmc ${bootpart} ...; " \
 149                         "run mmcargs; " \
 150                         "if test ${bootfile} = uImage; then " \
 151                                 "bootm ${loadaddr} - ${fdtaddr}; " \
 152                         "fi; " \
 153                         "if test ${bootfile} = zImage; then " \
 154                                 "bootz ${loadaddr} - ${fdtaddr}; " \
 155                         "fi; " \
 156                 "fi\0" \
 157         "nandroot=ubi0:rootfs ubi.mtd=rootfs rw noinitrd\0" \
 158         "nandrootfstype=ubifs rootwait\0" \
 159         "nandargs=setenv bootargs console=${console} " \
 160                 "${mtdparts} " \
 161                 "${optargs} " \
 162                 "root=${nandroot} " \
 163                 "rootfstype=${nandrootfstype}\0" \
 164         "nandboot=if nand read ${loadaddr} kernel && nand read ${fdtaddr} dtb; then " \
 165                         "echo Booting uImage from NAND MTD 'kernel' partition ...; " \
 166                         "run nandargs; " \
 167                         "bootm ${loadaddr} - ${fdtaddr}; " \
 168                 "fi\0" \
 169         BOOTENV
 170
 171 #endif /* __CONFIG_H */