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 /* Ethernet */
  18 #define CONFIG_NET_RETRY_COUNT          10
  19
  20 /* Board NAND Info. */
  21 #ifdef CONFIG_MTD_RAW_NAND
  22 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
  23 #define CONFIG_SYS_NAND_PAGE_COUNT      64
  24 #define CONFIG_SYS_NAND_PAGE_SIZE       2048
  25 #define CONFIG_SYS_NAND_OOBSIZE         64
  26 #define CONFIG_SYS_NAND_BLOCK_SIZE      (128 * 1024)
  27 #define CONFIG_SYS_NAND_BAD_BLOCK_POS   NAND_LARGE_BADBLOCK_POS
  28 #define CONFIG_SYS_NAND_ECCPOS          { 2,  3,  4,  5,  6,  7,  8,  9, 10, \
  29                                          11, 12, 13, 14, 16, 17, 18, 19, 20, \
  30                                          21, 22, 23, 24, 25, 26, 27, 28, 30, \
  31                                          31, 32, 33, 34, 35, 36, 37, 38, 39, \
  32                                          40, 41, 42, 44, 45, 46, 47, 48, 49, \
  33                                          50, 51, 52, 53, 54, 55, 56 }
  34
  35 #define CONFIG_SYS_NAND_ECCSIZE         512
  36 #define CONFIG_SYS_NAND_ECCBYTES        13
  37 #define CONFIG_NAND_OMAP_ECCSCHEME      OMAP_ECC_BCH8_CODE_HW_DETECTION_SW
  38 #define CONFIG_SYS_NAND_MAX_OOBFREE     2
  39 #define CONFIG_SYS_NAND_MAX_ECCPOS      56
  40 #define CONFIG_SYS_NAND_U_BOOT_START    CONFIG_SYS_TEXT_BASE
  41 #define CONFIG_SYS_NAND_U_BOOT_OFFS     0x80000
  42 #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x2a0000
  43 /* NAND block size is 128 KiB.  Synchronize these values with
  44  * corresponding Device Tree entries in Linux:
  45  *  MLO(SPL)             4 * NAND_BLOCK_SIZE = 512 KiB  @ 0x000000
  46  *  U-Boot              15 * NAND_BLOCK_SIZE = 1920 KiB @ 0x080000
  47  *  U-Boot environment   2 * NAND_BLOCK_SIZE = 256 KiB  @ 0x260000
  48  *  Kernel              64 * NAND_BLOCK_SIZE = 8 MiB    @ 0x2A0000
  49  *  DTB                  4 * NAND_BLOCK_SIZE = 512 KiB  @ 0xAA0000
  50  *  RootFS              Remaining Flash Space           @ 0xB20000
  51  */
  52 #endif /* CONFIG_MTD_RAW_NAND */
  53
  54 /* Environment information */
  55
  56 #define CONFIG_BOOTFILE         "uImage"
  57
  58 #define CONFIG_EXTRA_ENV_SETTINGS \
  59         "loadaddr=0x82000000\0" \
  60         "console=ttyS2,115200n8\0" \
  61         "fdtfile=am3517-evm.dtb\0" \
  62         "fdtaddr=0x82C00000\0" \
  63         "vram=16M\0" \
  64         "bootenv=uEnv.txt\0" \
  65         "cmdline=\0" \
  66         "optargs=\0" \
  67         "mtdids=" CONFIG_MTDIDS_DEFAULT "\0" \
  68         "mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0" \
  69         "mmcdev=0\0" \
  70         "mmcpart=1\0" \
  71         "mmcroot=/dev/mmcblk0p2 rw\0" \
  72         "mmcrootfstype=ext4 rootwait fixrtc\0" \
  73         "mmcargs=setenv bootargs console=${console} " \
  74                 "${mtdparts} " \
  75                 "${optargs} " \
  76                 "root=${mmcroot} " \
  77                 "rootfstype=${mmcrootfstype} " \
  78                 "${cmdline}\0" \
  79         "nandargs=setenv bootargs console=${console} " \
  80                 "${mtdparts} " \
  81                 "${optargs} " \
  82                 "root=ubi0:rootfs rw ubi.mtd=rootfs " \
  83                 "rootfstype=ubifs rootwait " \
  84                 "${cmdline}\0" \
  85         "loadbootenv=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${bootenv}\0"\
  86         "importbootenv=echo Importing environment from mmc ...; " \
  87                 "env import -t ${loadaddr} ${filesize}\0" \
  88         "bootscript=echo Running bootscript from mmc ...; " \
  89                 "source ${loadaddr}\0" \
  90         "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${bootfile}\0" \
  91         "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdtaddr} ${fdtfile}\0" \
  92         "mmcboot=echo Booting from mmc ...; " \
  93                 "run mmcargs; " \
  94                 "bootz ${loadaddr} - ${fdtaddr}\0" \
  95         "nandboot=echo Booting from nand ...; " \
  96                 "run nandargs; " \
  97                 "nand read ${loadaddr} 2a0000 800000; " \
  98                 "nand read ${fdtaddr} aa0000 80000; " \
  99                 "bootm ${loadaddr} - ${fdtaddr}\0" \
 100
 101 #define CONFIG_BOOTCOMMAND \
 102         "mmc dev ${mmcdev}; if mmc rescan; then " \
 103                 "echo SD/MMC found on device $mmcdev; " \
 104                 "if run loadbootenv; then " \
 105                         "run importbootenv; " \
 106                 "fi; " \
 107                 "echo Checking if uenvcmd is set ...; " \
 108                 "if test -n $uenvcmd; then " \
 109                         "echo Running uenvcmd ...; " \
 110                         "run uenvcmd; " \
 111                 "fi; " \
 112                 "echo Running default loadimage ...; " \
 113                 "setenv bootfile zImage; " \
 114                 "if run loadimage; then " \
 115                         "run loadfdt; " \
 116                         "run mmcboot; " \
 117                 "fi; " \
 118         "else run nandboot; fi"
 119
 120 /* Miscellaneous configurable options */
 121
 122 /* We set the max number of command args high to avoid HUSH bugs. */
 123 #define CONFIG_SYS_MAXARGS              64
 124
 125 /* Print Buffer Size */
 126 #define CONFIG_SYS_PBSIZE               (CONFIG_SYS_CBSIZE \
 127                                         + sizeof(CONFIG_SYS_PROMPT) + 16)
 128 /* Boot Argument Buffer Size */
 129 #define CONFIG_SYS_BARGSIZE             CONFIG_SYS_CBSIZE
 130
 131 /* memtest works on */
 132
 133 /* Physical Memory Map */
 134 #define CONFIG_SYS_CS0_SIZE             (256 * 1024 * 1024)
 135
 136 /* FLASH and environment organization */
 137
 138 /* **** PISMO SUPPORT *** */
 139 #define CONFIG_SYS_MAX_FLASH_SECT       520     /* max number of sectors */
 140                                                 /* on one chip */
 141 #define CONFIG_SYS_MAX_FLASH_BANKS      2       /* max number of flash banks */
 142 #define CONFIG_SYS_MONITOR_LEN          (256 << 10)     /* Reserve 2 sectors */
 143
 144 #if defined(CONFIG_MTD_RAW_NAND)
 145 #define CONFIG_SYS_FLASH_BASE           NAND_BASE
 146 #endif
 147
 148 /* Monitor at start of flash */
 149 #define CONFIG_SYS_MONITOR_BASE         CONFIG_SYS_FLASH_BASE
 150
 151 #define CONFIG_SYS_ENV_SECT_SIZE        (128 << 10)     /* 128 KiB */
 152
 153 /* Defines for SPL */
 154
 155 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME         "u-boot.img"
 156
 157 #endif /* __CONFIG_H */