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 #else /* !CONFIG_SPL_BUILD  */
  46 #define CONFIG_SYS_NS16550_REG_SIZE     (-1)
  47 #endif /* CONFIG_SPL_BUILD */
  48
  49 /* NAND */
  50 #if defined(CONFIG_NAND)
  51 #define CONFIG_SYS_FLASH_BASE           NAND_BASE
  52 #define CONFIG_SYS_MAX_NAND_DEVICE      1
  53 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
  54 #define CONFIG_SYS_NAND_PAGE_COUNT      64
  55 #define CONFIG_SYS_NAND_PAGE_SIZE       2048
  56 #define CONFIG_SYS_NAND_OOBSIZE         64
  57 #define CONFIG_SYS_NAND_BLOCK_SIZE      (128*1024)
  58 #define CONFIG_SYS_NAND_BAD_BLOCK_POS   NAND_LARGE_BADBLOCK_POS
  59 #define CONFIG_SYS_NAND_ECCPOS          {2, 3, 4, 5, 6, 7, 8, 9,\
  60                                          10, 11, 12, 13}
  61 #define CONFIG_SYS_NAND_ECCSIZE         512
  62 #define CONFIG_SYS_NAND_ECCBYTES        3
  63 #define CONFIG_NAND_OMAP_ECCSCHEME      OMAP_ECC_BCH8_CODE_HW_DETECTION_SW
  64 #define CONFIG_SYS_NAND_U_BOOT_OFFS     0x80000
  65 #define CONFIG_ENV_IS_IN_NAND           1
  66 #define CONFIG_ENV_SIZE                 (128 << 10) /* 128 KiB */
  67 #define CONFIG_SYS_ENV_SECT_SIZE        (128 << 10) /* 128 KiB */
  68 #define CONFIG_ENV_OFFSET               0x260000
  69 #define CONFIG_ENV_ADDR                 0x260000
  70 #define CONFIG_ENV_OVERWRITE
  71 #define CONFIG_MTD_PARTITIONS           /* required for UBI partition support */
  72 /* NAND: SPL falcon mode configs */
  73 #if defined(CONFIG_SPL_OS_BOOT)
  74 #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x280000
  75 #endif /* CONFIG_SPL_OS_BOOT */
  76 #endif /* CONFIG_NAND */
  77
  78 /* MUSB */
  79 #define CONFIG_USB_OMAP3
  80 #define CONFIG_USB_MUSB_OMAP2PLUS
  81 #define CONFIG_USB_MUSB_PIO_ONLY
  82
  83 /* USB EHCI */
  84 #define CONFIG_SYS_USB_FAT_BOOT_PARTITION  1
  85
  86 /* Environment */
  87 #define CONFIG_PREBOOT                  "usb start"
  88
  89 #define CONFIG_EXTRA_ENV_SETTINGS \
  90         DEFAULT_LINUX_BOOT_ENV \
  91         "mtdids=" CONFIG_MTDIDS_DEFAULT "\0" \
  92         "mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0" \
  93         "bootenv=uEnv.txt\0" \
  94         "optargs=\0" \
  95         "mmcdev=0\0" \
  96         "console=ttyO0,115200n8\0" \
  97         "mmcargs=setenv bootargs console=${console} " \
  98                 "${mtdparts} " \
  99                 "${optargs} " \
 100                 "root=/dev/mmcblk0p2 rw " \
 101                 "rootfstype=ext4 rootwait\0" \
 102         "nandargs=setenv bootargs console=${console} " \
 103                 "${mtdparts} " \
 104                 "${optargs} " \
 105                 "root=ubi0:rootfs rw ubi.mtd=rootfs noinitrd " \
 106                 "rootfstype=ubifs rootwait\0" \
 107         "loadbootenv=fatload mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \
 108         "importbootenv=echo Importing environment from mmc ...; " \
 109                 "env import -t ${loadaddr} ${filesize}\0" \
 110         "bootscript=echo Running bootscript from mmc ...; " \
 111                 "source ${loadaddr}\0" \
 112         "loaduimage=setenv bootfile uImage; " \
 113                 "fatload mmc ${mmcdev} ${loadaddr} uImage\0" \
 114         "loadzimage=setenv bootfile zImage; " \
 115                 "fatload mmc ${mmcdev} ${loadaddr} zImage\0" \
 116         "loaddtb=fatload mmc ${mmcdev} ${fdtaddr} " CONFIG_DEFAULT_FDT_FILE "\0" \
 117         "mmcboot=echo Booting ${bootfile} from mmc ...; " \
 118                 "run mmcargs; " \
 119                 "bootm ${loadaddr} - ${fdtaddr}\0" \
 120         "mmcbootz=echo Booting ${bootfile} from mmc ...; " \
 121                 "run mmcargs; " \
 122                 "bootz ${loadaddr} - ${fdtaddr}\0" \
 123         "nandboot=echo Booting uImage from nand ...; " \
 124                 "run nandargs; " \
 125                 "nand read ${loadaddr} kernel; " \
 126                 "nand read ${fdtaddr} dtb; " \
 127                 "bootm ${loadaddr} - ${fdtaddr}\0"
 128
 129 #define CONFIG_BOOTCOMMAND \
 130         "mmc dev ${mmcdev}; if mmc rescan; then " \
 131                 "if run loadbootenv; then " \
 132                         "run importbootenv; " \
 133                         "if test -n $uenvcmd; then " \
 134                                 "echo Running uenvcmd ...; " \
 135                                 "run uenvcmd; " \
 136                         "fi; " \
 137                 "else " \
 138                         "if run loadzimage && run loaddtb; then " \
 139                                 "run mmcbootz; fi; " \
 140                         "if run loaduimage && run loaddtb; then " \
 141                                 "run mmcboot; fi; " \
 142                         "run nandboot; " \
 143                 "fi; " \
 144         "else run nandboot; fi"
 145
 146 #endif /* __CONFIG_H */