include/configs/am3517_evm.h

   1 /* SPDX-License-Identifier: GPL-2.0+ */
   2 /*
   3  * am3517_evm.h - Default configuration for AM3517 EVM board.
   4  *
   5  * Author: Vaibhav Hiremath <hvaibhav@ti.com>
   6  *
   7  * Based on omap3_evm_config.h
   8  *
   9  * Copyright (C) 2010 Texas Instruments Incorporated
  10  */
  11
  12 #ifndef __CONFIG_H
  13 #define __CONFIG_H
  14
  15 #include <configs/ti_omap3_common.h>
  16
  17 /* Board NAND Info. */
  18 #ifdef CONFIG_MTD_RAW_NAND
  19 #define CONFIG_SYS_NAND_ECCPOS          { 2,  3,  4,  5,  6,  7,  8,  9, 10, \
  20                                          11, 12, 13, 14, 16, 17, 18, 19, 20, \
  21                                          21, 22, 23, 24, 25, 26, 27, 28, 30, \
  22                                          31, 32, 33, 34, 35, 36, 37, 38, 39, \
  23                                          40, 41, 42, 44, 45, 46, 47, 48, 49, \
  24                                          50, 51, 52, 53, 54, 55, 56 }
  25
  26 #define CONFIG_SYS_NAND_ECCSIZE         512
  27 #define CONFIG_SYS_NAND_ECCBYTES        13
  28 #define CONFIG_SYS_NAND_MAX_OOBFREE     2
  29 #define CONFIG_SYS_NAND_MAX_ECCPOS      56
  30 #define CONFIG_SYS_NAND_U_BOOT_START    CONFIG_TEXT_BASE
  31 /* NAND block size is 128 KiB.  Synchronize these values with
  32  * corresponding Device Tree entries in Linux:
  33  *  MLO(SPL)             4 * NAND_BLOCK_SIZE = 512 KiB  @ 0x000000
  34  *  U-Boot              15 * NAND_BLOCK_SIZE = 1920 KiB @ 0x080000
  35  *  U-Boot environment   2 * NAND_BLOCK_SIZE = 256 KiB  @ 0x260000
  36  *  Kernel              64 * NAND_BLOCK_SIZE = 8 MiB    @ 0x2A0000
  37  *  DTB                  4 * NAND_BLOCK_SIZE = 512 KiB  @ 0xAA0000
  38  *  RootFS              Remaining Flash Space           @ 0xB20000
  39  */
  40 #endif /* CONFIG_MTD_RAW_NAND */
  41
  42 /* Environment information */
  43 #define CONFIG_EXTRA_ENV_SETTINGS \
  44         "loadaddr=0x82000000\0" \
  45         "console=ttyS2,115200n8\0" \
  46         "fdtfile=am3517-evm.dtb\0" \
  47         "fdtaddr=0x82C00000\0" \
  48         "vram=16M\0" \
  49         "bootenv=uEnv.txt\0" \
  50         "cmdline=\0" \
  51         "optargs=\0" \
  52         "mmcdev=0\0" \
  53         "mmcpart=1\0" \
  54         "mmcroot=/dev/mmcblk0p2 rw\0" \
  55         "mmcrootfstype=ext4 rootwait fixrtc\0" \
  56         "mmcargs=setenv bootargs console=${console} " \
  57                 "${mtdparts} " \
  58                 "${optargs} " \
  59                 "root=${mmcroot} " \
  60                 "rootfstype=${mmcrootfstype} " \
  61                 "${cmdline}\0" \
  62         "nandargs=setenv bootargs console=${console} " \
  63                 "${mtdparts} " \
  64                 "${optargs} " \
  65                 "root=ubi0:rootfs rw ubi.mtd=rootfs " \
  66                 "rootfstype=ubifs rootwait " \
  67                 "${cmdline}\0" \
  68         "loadbootenv=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${bootenv}\0"\
  69         "importbootenv=echo Importing environment from mmc ...; " \
  70                 "env import -t ${loadaddr} ${filesize}\0" \
  71         "bootscript=echo Running bootscript from mmc ...; " \
  72                 "source ${loadaddr}\0" \
  73         "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${bootfile}\0" \
  74         "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdtaddr} ${fdtfile}\0" \
  75         "mmcboot=echo Booting from mmc ...; " \
  76                 "run mmcargs; " \
  77                 "bootz ${loadaddr} - ${fdtaddr}\0" \
  78         "nandboot=echo Booting from nand ...; " \
  79                 "run nandargs; " \
  80                 "nand read ${loadaddr} 2a0000 800000; " \
  81                 "nand read ${fdtaddr} aa0000 80000; " \
  82                 "bootm ${loadaddr} - ${fdtaddr}\0" \
  83
  84 /* Miscellaneous configurable options */
  85
  86 /* memtest works on */
  87
  88 /* FLASH and environment organization */
  89
  90 /* **** PISMO SUPPORT *** */
  91                                                 /* on one chip */
  92 #define CONFIG_SYS_MONITOR_LEN          (256 << 10)     /* Reserve 2 sectors */
  93
  94 #if defined(CONFIG_MTD_RAW_NAND)
  95 #define CONFIG_SYS_FLASH_BASE           NAND_BASE
  96 #endif
  97
  98 #endif /* __CONFIG_H */