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_SPL_FRAMEWORK
  32
  33 #define CONFIG_MISC_INIT_R
  34 #define CONFIG_CMDLINE_TAG
  35 #define CONFIG_SETUP_MEMORY_TAGS
  36 #define CONFIG_INITRD_TAG
  37 #define CONFIG_REVISION_TAG
  38
  39 /* Override OMAP3 serial console configuration */
  40 #undef CONFIG_CONS_INDEX
  41 #define CONFIG_CONS_INDEX               1
  42 #define CONFIG_SYS_NS16550_COM1         OMAP34XX_UART1
  43 #if defined(CONFIG_SPL_BUILD)
  44 #undef CONFIG_SYS_NS16550_REG_SIZE
  45 #endif /* CONFIG_SPL_BUILD */
  46
  47 /* NAND */
  48 #if defined(CONFIG_NAND)
  49 #define CONFIG_SYS_FLASH_BASE           NAND_BASE
  50 #define CONFIG_SYS_MAX_NAND_DEVICE      1
  51 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
  52 #define CONFIG_SYS_NAND_PAGE_COUNT      64
  53 #define CONFIG_SYS_NAND_PAGE_SIZE       2048
  54 #define CONFIG_SYS_NAND_OOBSIZE         64
  55 #define CONFIG_SYS_NAND_BLOCK_SIZE      (128*1024)
  56 #define CONFIG_SYS_NAND_BAD_BLOCK_POS   NAND_LARGE_BADBLOCK_POS
  57 #define CONFIG_SYS_NAND_ECCPOS          {2, 3, 4, 5, 6, 7, 8, 9,\
  58                                          10, 11, 12, 13}
  59 #define CONFIG_SYS_NAND_ECCSIZE         512
  60 #define CONFIG_SYS_NAND_ECCBYTES        3
  61 #define CONFIG_NAND_OMAP_ECCSCHEME      OMAP_ECC_BCH8_CODE_HW_DETECTION_SW
  62 #define CONFIG_SYS_NAND_U_BOOT_OFFS     0x80000
  63 #define CONFIG_ENV_IS_IN_NAND           1
  64 #define CONFIG_ENV_SIZE                 (128 << 10) /* 128 KiB */
  65 #define CONFIG_SYS_ENV_SECT_SIZE        (128 << 10) /* 128 KiB */
  66 #define CONFIG_ENV_OFFSET               0x260000
  67 #define CONFIG_ENV_ADDR                 0x260000
  68 #define CONFIG_ENV_OVERWRITE
  69 #define CONFIG_MTD_PARTITIONS           /* required for UBI partition support */
  70 /* NAND: SPL falcon mode configs */
  71 #if defined(CONFIG_SPL_OS_BOOT)
  72 #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x280000
  73 #endif /* CONFIG_SPL_OS_BOOT */
  74 #endif /* CONFIG_NAND */
  75
  76 /* MUSB */
  77
  78 /* USB EHCI */
  79 #define CONFIG_SYS_USB_FAT_BOOT_PARTITION  1
  80
  81 /* Environment */
  82 #define CONFIG_PREBOOT                  "usb start"
  83
  84 #include <config_distro_defaults.h>
  85
  86 #define MEM_LAYOUT_ENV_SETTINGS \
  87         DEFAULT_LINUX_BOOT_ENV
  88
  89 #if defined(CONFIG_NAND) && defined(CONFIG_CMD_UBI)
  90 /* NAND boot with uImage from NAND 'kernel' partition */
  91 #define BOOTENV_DEV_NAND(devtypeu, devtypel, instance) \
  92         "bootcmd_" #devtypel #instance "=" \
  93         "run nandboot\0"
  94 #define BOOTENV_DEV_NAME_NAND(devtypeu, devtypel, instance) \
  95         #devtypel #instance " "
  96
  97 /* NAND boot with zImage from UBIFS '/boot/zImage' */
  98 #define BOOTENV_DEV_UBIFS_NAND(devtypeu, devtypel, instance) \
  99         "bootcmd_" #devtypel #instance "=" \
 100         "run nandbootubifs\0"
 101 #define BOOTENV_DEV_NAME_UBIFS_NAND(devtypeu, devtypel, instance) \
 102         #devtypel #instance " "
 103 #endif /* CONFIG_NAND && CONFIG_CMD_UBI */
 104
 105 /* MMC boot with uImage from MMC 0:2 '/boot/uImage' */
 106 #define BOOTENV_DEV_UIMAGE_MMC(devtypeu, devtypel, instance) \
 107         "bootcmd_" #devtypel #instance "=" \
 108                 "setenv mmcdev " #instance"; " \
 109                 "run mmcboot\0"
 110 #define BOOTENV_DEV_NAME_UIMAGE_MMC(devtypeu, devtypel, instance) \
 111         #devtypel #instance " "
 112
 113 /* MMC boot with zImage from MMC 0:2 '/boot/zImage' */
 114 #define BOOTENV_DEV_ZIMAGE_MMC(devtypeu, devtypel, instance) \
 115         "bootcmd_" #devtypel #instance "=" \
 116                 "setenv mmcdev " #instance"; " \
 117                 "run mmcbootz\0"
 118 #define BOOTENV_DEV_NAME_ZIMAGE_MMC(devtypeu, devtypel, instance) \
 119         #devtypel #instance " "
 120
 121 #define BOOT_TARGET_DEVICES(func) \
 122         func(MMC, mmc, 0) \
 123         func(ZIMAGE_MMC, zimage_mmc, 0) \
 124         func(UIMAGE_MMC, uimage_mmc, 0) \
 125         func(UBIFS_NAND, ubifs_nand, 0) \
 126         func(NAND, nand, 0)
 127
 128 #include <config_distro_bootcmd.h>
 129
 130 #define CONFIG_EXTRA_ENV_SETTINGS \
 131         MEM_LAYOUT_ENV_SETTINGS \
 132         "fdtfile=" CONFIG_DEFAULT_FDT_FILE "\0" \
 133         "mtdids=" CONFIG_MTDIDS_DEFAULT "\0" \
 134         "mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0" \
 135         "fdt_high=0xffffffff\0" \
 136         "bootdir=/boot\0" \
 137         "bootenv=uEnv.txt\0" \
 138         "optargs=\0" \
 139         "mmcdev=0\0" \
 140         "mmcpart=2\0" \
 141         "console=ttyO0,115200n8\0" \
 142         "mmcargs=setenv bootargs console=${console} " \
 143                 "${mtdparts} " \
 144                 "${optargs} " \
 145                 "root=/dev/mmcblk0p2 rw " \
 146                 "rootfstype=ext4 rootwait\0" \
 147         "nandargs=setenv bootargs console=${console} " \
 148                 "${mtdparts} " \
 149                 "${optargs} " \
 150                 "root=ubi0:rootfs rw ubi.mtd=rootfs noinitrd " \
 151                 "rootfstype=ubifs rootwait\0" \
 152         "loadbootenv=fatload mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \
 153         "ext4bootenv=ext4load mmc ${mmcdev}:${mmcpart} ${loadaddr} ${bootdir}/${bootenv}\0" \
 154         "importbootenv=echo Importing environment from mmc ...; " \
 155                 "env import -t ${loadaddr} ${filesize}\0" \
 156         "mmcbootenv=mmc dev ${mmcdev}; " \
 157                 "if mmc rescan; then " \
 158                         "run loadbootenv && run importbootenv; " \
 159                         "run ext4bootenv && run importbootenv; " \
 160                         "if test -n $uenvcmd; then " \
 161                                 "echo Running uenvcmd ...; " \
 162                                 "run uenvcmd; " \
 163                         "fi; " \
 164                 "fi\0" \
 165         "loaduimage=setenv bootfile uImage; " \
 166                 "ext4load mmc ${mmcdev}:${mmcpart} ${loadaddr} ${bootdir}/${bootfile}\0" \
 167         "loadzimage=setenv bootfile zImage; " \
 168                 "ext4load mmc ${mmcdev}:${mmcpart} ${loadaddr} ${bootdir}/${bootfile}\0" \
 169         "loaddtb=ext4load mmc ${mmcdev}:${mmcpart} ${fdtaddr} ${bootdir}/${fdtfile}\0" \
 170         "loadubizimage=setenv bootfile zImage; " \
 171                 "ubifsload ${loadaddr} ${bootdir}/${bootfile}\0" \
 172         "loadubidtb=ubifsload ${fdtaddr} ${bootdir}/${fdtfile}\0" \
 173         "mmcboot=run mmcbootenv; " \
 174                 "if run loaduimage && run loaddtb; then " \
 175                         "echo Booting ${bootdir}/${bootfile} from mmc ${mmcdev}:${mmcpart} ...; " \
 176                         "run mmcargs; " \
 177                         "bootm ${loadaddr} - ${fdtaddr}; " \
 178                 "fi\0" \
 179         "mmcbootz=run mmcbootenv; " \
 180                 "if run loadzimage && run loaddtb; then " \
 181                         "echo Booting ${bootdir}/${bootfile} from mmc ${mmcdev}:${mmcpart} ...; " \
 182                         "run mmcargs; " \
 183                         "bootz ${loadaddr} - ${fdtaddr}; " \
 184                 "fi\0" \
 185         "nandboot=" \
 186                 "nand read ${loadaddr} kernel; " \
 187                 "nand read ${fdtaddr} dtb; " \
 188                 "echo Booting uImage from NAND MTD 'kernel' partition ...; " \
 189                 "run nandargs; " \
 190                 "bootm ${loadaddr} - ${fdtaddr}\0" \
 191         "nandbootubifs=" \
 192                 "ubi part rootfs; " \
 193                 "ubifsmount ubi0:rootfs; " \
 194                 "if run loadubizimage && run loadubidtb; then " \
 195                         "echo Booting ${bootdir}/${bootfile} from NAND ubi0:rootfs ...; " \
 196                         "run nandargs; " \
 197                         "bootz ${loadaddr} - ${fdtaddr}; " \
 198                 "fi\0" \
 199         BOOTENV
 200
 201 #endif /* __CONFIG_H */