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 #undef CONFIG_CONS_INDEX
  39 #define CONFIG_CONS_INDEX               1
  40 #define CONFIG_SYS_NS16550_COM1         OMAP34XX_UART1
  41
  42 /* NAND */
  43 #if defined(CONFIG_NAND)
  44 #define CONFIG_SYS_FLASH_BASE           NAND_BASE
  45 #define CONFIG_SYS_MAX_NAND_DEVICE      1
  46 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
  47 #define CONFIG_SYS_NAND_PAGE_COUNT      64
  48 #define CONFIG_SYS_NAND_PAGE_SIZE       2048
  49 #define CONFIG_SYS_NAND_OOBSIZE         64
  50 #define CONFIG_SYS_NAND_BLOCK_SIZE      (128*1024)
  51 #define CONFIG_SYS_NAND_BAD_BLOCK_POS   NAND_LARGE_BADBLOCK_POS
  52 #define CONFIG_SYS_NAND_ECCPOS          {2, 3, 4, 5, 6, 7, 8, 9,\
  53                                          10, 11, 12, 13}
  54 #define CONFIG_SYS_NAND_ECCSIZE         512
  55 #define CONFIG_SYS_NAND_ECCBYTES        3
  56 #define CONFIG_NAND_OMAP_ECCSCHEME      OMAP_ECC_BCH8_CODE_HW_DETECTION_SW
  57 #define CONFIG_SYS_NAND_U_BOOT_OFFS     0x80000
  58 #define CONFIG_ENV_IS_IN_NAND           1
  59 #define CONFIG_ENV_SIZE                 (128 << 10) /* 128 KiB */
  60 #define CONFIG_SYS_ENV_SECT_SIZE        (128 << 10) /* 128 KiB */
  61 #define CONFIG_ENV_OFFSET               0x260000
  62 #define CONFIG_ENV_ADDR                 0x260000
  63 #define CONFIG_ENV_OVERWRITE
  64 #define CONFIG_MTD_PARTITIONS           /* required for UBI partition support */
  65 /* NAND: SPL falcon mode configs */
  66 #if defined(CONFIG_SPL_OS_BOOT)
  67 #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x280000
  68 #endif /* CONFIG_SPL_OS_BOOT */
  69 #endif /* CONFIG_NAND */
  70
  71 /* MUSB */
  72
  73 /* USB EHCI */
  74 #define CONFIG_SYS_USB_FAT_BOOT_PARTITION  1
  75
  76 /* Environment */
  77 #define CONFIG_PREBOOT                  "usb start"
  78
  79 #define MEM_LAYOUT_ENV_SETTINGS \
  80         DEFAULT_LINUX_BOOT_ENV
  81
  82 #define BOOTENV_DEV_NAND(devtypeu, devtypel, instance) \
  83         "bootcmd_" #devtypel #instance "=" \
  84         "run nandboot\0"
  85 #define BOOTENV_DEV_NAME_NAND(devtypeu, devtypel, instance) \
  86         #devtypel #instance " "
  87
  88 #define BOOTENV_DEV_LEGACY_MMC(devtypeu, devtypel, instance) \
  89         "bootcmd_" #devtypel #instance "=" \
  90         "setenv mmcdev " #instance "; " \
  91         "setenv bootpart " #instance ":${mmcpart} ; " \
  92         "run mmcboot\0"
  93 #define BOOTENV_DEV_NAME_LEGACY_MMC(devtypeu, devtypel, instance) \
  94         #devtypel #instance " "
  95
  96 #define BOOT_TARGET_DEVICES(func) \
  97         func(MMC, mmc, 0) \
  98         func(LEGACY_MMC, legacy_mmc, 0) \
  99         func(UBIFS, ubifs, 0) \
 100         func(NAND, nand, 0)
 101
 102 #include <config_distro_bootcmd.h>
 103
 104 #define CONFIG_EXTRA_ENV_SETTINGS \
 105         MEM_LAYOUT_ENV_SETTINGS \
 106         "fdtfile=" CONFIG_DEFAULT_FDT_FILE "\0" \
 107         "mtdids=" CONFIG_MTDIDS_DEFAULT "\0" \
 108         "mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0" \
 109         "fdt_high=0xffffffff\0" \
 110         "bootdir=/boot\0" \
 111         "bootenv=uEnv.txt\0" \
 112         "bootfile=zImage\0" \
 113         "bootubivol=rootfs\0" \
 114         "bootubipart=rootfs\0" \
 115         "optargs=\0" \
 116         "mmcdev=0\0" \
 117         "mmcpart=2\0" \
 118         "bootpart=${mmcdev}:${mmcpart}\0" \
 119         "console=ttyO0,115200n8\0" \
 120         "mmcargs=setenv bootargs console=${console} " \
 121                 "${mtdparts} " \
 122                 "${optargs} " \
 123                 "root=/dev/mmcblk0p2 rw " \
 124                 "rootfstype=ext4 rootwait\0" \
 125         "nandargs=setenv bootargs console=${console} " \
 126                 "${mtdparts} " \
 127                 "${optargs} " \
 128                 "root=ubi0:rootfs rw ubi.mtd=rootfs noinitrd " \
 129                 "rootfstype=ubifs rootwait\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 ...; " \
 133                 "env import -t ${loadaddr} ${filesize}\0" \
 134         "mmcbootenv=mmc dev ${mmcdev}; " \
 135                 "if mmc rescan; then " \
 136                         "run loadbootenv && run importbootenv; " \
 137                         "run ext4bootenv && run importbootenv; " \
 138                         "if test -n $uenvcmd; then " \
 139                                 "echo Running uenvcmd ...; " \
 140                                 "run uenvcmd; " \
 141                         "fi; " \
 142                 "fi\0" \
 143         "loadimage=ext4load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \
 144         "loaddtb=ext4load mmc ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}\0" \
 145         "mmcboot=run mmcbootenv; " \
 146                 "if run loadimage && run loaddtb; then " \
 147                         "echo Booting ${bootdir}/${bootfile} from mmc ${bootpart} ...; " \
 148                         "run mmcargs; " \
 149                         "if test ${bootfile} = uImage; then " \
 150                                 "bootm ${loadaddr} - ${fdtaddr}; " \
 151                         "fi; " \
 152                         "if test ${bootfile} = zImage; then " \
 153                                 "bootz ${loadaddr} - ${fdtaddr}; " \
 154                         "fi; " \
 155                 "fi\0" \
 156         "nandboot=" \
 157                 "if nand read ${loadaddr} kernel && nand read ${fdtaddr} dtb; then " \
 158                         "echo Booting uImage from NAND MTD 'kernel' partition ...; " \
 159                         "run nandargs; " \
 160                         "bootm ${loadaddr} - ${fdtaddr}; " \
 161                 "fi\0" \
 162         BOOTENV
 163
 164 #endif /* __CONFIG_H */