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 #define CONFIG_USB_OMAP3
  78 #define CONFIG_USB_MUSB_OMAP2PLUS
  79 #define CONFIG_USB_MUSB_PIO_ONLY
  80
  81 /* USB EHCI */
  82 #define CONFIG_SYS_USB_FAT_BOOT_PARTITION  1
  83
  84 /* Environment */
  85 #define CONFIG_PREBOOT                  "usb start"
  86
  87 #include <config_distro_defaults.h>
  88
  89 #define MEM_LAYOUT_ENV_SETTINGS \
  90         DEFAULT_LINUX_BOOT_ENV
  91
  92 #if defined(CONFIG_NAND)
  93 #define BOOTENV_DEV_NAND(devtypeu, devtypel, instance) \
  94         "bootcmd_" #devtypel #instance "=" \
  95         "run nandboot\0"
  96
  97 #define BOOTENV_DEV_NAME_NAND(devtypeu, devtypel, instance) \
  98         #devtypel #instance " "
  99 #endif /* CONFIG_NAND */
 100
 101 #define BOOTENV_DEV_UIMAGE_MMC(devtypeu, devtypel, instance) \
 102         "bootcmd_" #devtypel #instance "=" \
 103                 "setenv mmcdev " #instance"; " \
 104                 "run mmcboot\0"
 105
 106 #define BOOTENV_DEV_NAME_UIMAGE_MMC(devtypeu, devtypel, instance) \
 107         #devtypel #instance " "
 108
 109 #define BOOTENV_DEV_ZIMAGE_MMC(devtypeu, devtypel, instance) \
 110         "bootcmd_" #devtypel #instance "=" \
 111                 "setenv mmcdev " #instance"; " \
 112                 "run mmcbootz\0"
 113
 114 #define BOOTENV_DEV_NAME_ZIMAGE_MMC(devtypeu, devtypel, instance) \
 115         #devtypel #instance " "
 116
 117 #define BOOT_TARGET_DEVICES(func) \
 118         func(MMC, mmc, 0) \
 119         func(ZIMAGE_MMC, zimage_mmc, 0) \
 120         func(UIMAGE_MMC, uimage_mmc, 0) \
 121         func(NAND, nand, 0)
 122
 123 #include <config_distro_bootcmd.h>
 124
 125 #define CONFIG_EXTRA_ENV_SETTINGS \
 126         MEM_LAYOUT_ENV_SETTINGS \
 127         "fdtfile=" CONFIG_DEFAULT_FDT_FILE "\0" \
 128         "mtdids=" CONFIG_MTDIDS_DEFAULT "\0" \
 129         "mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0" \
 130         "fdt_high=0xffffffff\0" \
 131         "bootenv=uEnv.txt\0" \
 132         "optargs=\0" \
 133         "mmcdev=0\0" \
 134         "console=ttyO0,115200n8\0" \
 135         "mmcargs=setenv bootargs console=${console} " \
 136                 "${mtdparts} " \
 137                 "${optargs} " \
 138                 "root=/dev/mmcblk0p2 rw " \
 139                 "rootfstype=ext4 rootwait\0" \
 140         "nandargs=setenv bootargs console=${console} " \
 141                 "${mtdparts} " \
 142                 "${optargs} " \
 143                 "root=ubi0:rootfs rw ubi.mtd=rootfs noinitrd " \
 144                 "rootfstype=ubifs rootwait\0" \
 145         "loadbootenv=fatload mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \
 146         "importbootenv=echo Importing environment from mmc ...; " \
 147                 "env import -t ${loadaddr} ${filesize}\0" \
 148         "mmcbootenv=" \
 149                 "mmc dev ${mmcdev}; " \
 150                 "if mmc rescan && run loadbootenv; then " \
 151                         "run importbootenv; " \
 152                         "if test -n $uenvcmd; then " \
 153                                 "echo Running uenvcmd ...; " \
 154                                 "run uenvcmd; " \
 155                         "fi; " \
 156                 "fi\0" \
 157         "loaduimage=setenv bootfile uImage; " \
 158                 "fatload mmc ${mmcdev} ${loadaddr} uImage\0" \
 159         "loadzimage=setenv bootfile zImage; " \
 160                 "fatload mmc ${mmcdev} ${loadaddr} zImage\0" \
 161         "loaddtb=fatload mmc ${mmcdev} ${fdtaddr} ${fdtfile}\0" \
 162         "mmcboot=run mmcbootenv; " \
 163                 "if run loaduimage && run loaddtb; then " \
 164                         "echo Booting ${bootfile} from mmc ...; " \
 165                         "run mmcargs; " \
 166                         "bootm ${loadaddr} - ${fdtaddr}; " \
 167                 "fi\0" \
 168         "mmcbootz=run mmcbootenv; " \
 169                 "if run loadzimage && run loaddtb; then " \
 170                         "echo Booting ${bootfile} from mmc ...; " \
 171                         "run mmcargs; " \
 172                         "bootz ${loadaddr} - ${fdtaddr};" \
 173                 "fi\0" \
 174         "nandboot=echo Booting uImage from nand ...; " \
 175                 "run nandargs; " \
 176                 "nand read ${loadaddr} kernel; " \
 177                 "nand read ${fdtaddr} dtb; " \
 178                 "bootm ${loadaddr} - ${fdtaddr}\0" \
 179         BOOTENV
 180
 181 #endif /* __CONFIG_H */