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 <[email protected]>
   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 #define CONFIG_REVISION_TAG
  18
  19 /* Hardware drivers */
  20
  21 /*
  22  * USB configuration
  23  * Enable CONFIG_USB_MUSB_HOST for Host functionalities MSC, keyboard
  24  * Enable CONFIG_USB_MUSB_GADGET for Device functionalities.
  25  */
  26 #ifdef CONFIG_SPL_BUILD
  27 #undef CONFIG_USB_EHCI_OMAP
  28 #else
  29 #define CONFIG_OMAP_EHCI_PHY1_RESET_GPIO        57
  30 #endif
  31
  32 /* I2C */
  33
  34 /* Ethernet */
  35 #define CONFIG_NET_RETRY_COUNT          10
  36
  37 /* Board NAND Info. */
  38 #ifdef CONFIG_MTD_RAW_NAND
  39 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
  40 #define CONFIG_SYS_NAND_PAGE_COUNT      64
  41 #define CONFIG_SYS_NAND_PAGE_SIZE       2048
  42 #define CONFIG_SYS_NAND_OOBSIZE         64
  43 #define CONFIG_SYS_NAND_BLOCK_SIZE      (128 * 1024)
  44 #define CONFIG_SYS_NAND_BAD_BLOCK_POS   NAND_LARGE_BADBLOCK_POS
  45 #define CONFIG_SYS_NAND_ECCPOS          { 2,  3,  4,  5,  6,  7,  8,  9, 10, \
  46                                          11, 12, 13, 14, 16, 17, 18, 19, 20, \
  47                                          21, 22, 23, 24, 25, 26, 27, 28, 30, \
  48                                          31, 32, 33, 34, 35, 36, 37, 38, 39, \
  49                                          40, 41, 42, 44, 45, 46, 47, 48, 49, \
  50                                          50, 51, 52, 53, 54, 55, 56 }
  51
  52 #define CONFIG_SYS_NAND_ECCSIZE         512
  53 #define CONFIG_SYS_NAND_ECCBYTES        13
  54 #define CONFIG_NAND_OMAP_ECCSCHEME      OMAP_ECC_BCH8_CODE_HW_DETECTION_SW
  55 #define CONFIG_SYS_NAND_MAX_OOBFREE     2
  56 #define CONFIG_SYS_NAND_MAX_ECCPOS      56
  57 #define CONFIG_SYS_NAND_U_BOOT_START    CONFIG_SYS_TEXT_BASE
  58 #define CONFIG_SYS_NAND_U_BOOT_OFFS     0x80000
  59 #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x2a0000
  60 /* NAND block size is 128 KiB.  Synchronize these values with
  61  * corresponding Device Tree entries in Linux:
  62  *  MLO(SPL)             4 * NAND_BLOCK_SIZE = 512 KiB  @ 0x000000
  63  *  U-Boot              15 * NAND_BLOCK_SIZE = 1920 KiB @ 0x080000
  64  *  U-Boot environment   2 * NAND_BLOCK_SIZE = 256 KiB  @ 0x260000
  65  *  Kernel              64 * NAND_BLOCK_SIZE = 8 MiB    @ 0x2A0000
  66  *  DTB                  4 * NAND_BLOCK_SIZE = 512 KiB  @ 0xAA0000
  67  *  RootFS              Remaining Flash Space           @ 0xB20000
  68  */
  69 #endif /* CONFIG_MTD_RAW_NAND */
  70
  71 /* Environment information */
  72
  73 #define CONFIG_BOOTFILE         "uImage"
  74
  75 #define CONFIG_EXTRA_ENV_SETTINGS \
  76         "loadaddr=0x82000000\0" \
  77         "console=ttyS2,115200n8\0" \
  78         "fdtfile=am3517-evm.dtb\0" \
  79         "fdtaddr=0x82C00000\0" \
  80         "vram=16M\0" \
  81         "bootenv=uEnv.txt\0" \
  82         "cmdline=\0" \
  83         "optargs=\0" \
  84         "mtdids=" CONFIG_MTDIDS_DEFAULT "\0" \
  85         "mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0" \
  86         "mmcdev=0\0" \
  87         "mmcpart=1\0" \
  88         "mmcroot=/dev/mmcblk0p2 rw\0" \
  89         "mmcrootfstype=ext4 rootwait fixrtc\0" \
  90         "mmcargs=setenv bootargs console=${console} " \
  91                 "${mtdparts} " \
  92                 "${optargs} " \
  93                 "root=${mmcroot} " \
  94                 "rootfstype=${mmcrootfstype} " \
  95                 "${cmdline}\0" \
  96         "nandargs=setenv bootargs console=${console} " \
  97                 "${mtdparts} " \
  98                 "${optargs} " \
  99                 "root=ubi0:rootfs rw ubi.mtd=rootfs " \
 100                 "rootfstype=ubifs rootwait " \
 101                 "${cmdline}\0" \
 102         "loadbootenv=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${bootenv}\0"\
 103         "importbootenv=echo Importing environment from mmc ...; " \
 104                 "env import -t ${loadaddr} ${filesize}\0" \
 105         "bootscript=echo Running bootscript from mmc ...; " \
 106                 "source ${loadaddr}\0" \
 107         "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${bootfile}\0" \
 108         "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdtaddr} ${fdtfile}\0" \
 109         "mmcboot=echo Booting from mmc ...; " \
 110                 "run mmcargs; " \
 111                 "bootz ${loadaddr} - ${fdtaddr}\0" \
 112         "nandboot=echo Booting from nand ...; " \
 113                 "run nandargs; " \
 114                 "nand read ${loadaddr} 2a0000 800000; " \
 115                 "nand read ${fdtaddr} aa0000 80000; " \
 116                 "bootm ${loadaddr} - ${fdtaddr}\0" \
 117
 118 #define CONFIG_BOOTCOMMAND \
 119         "mmc dev ${mmcdev}; if mmc rescan; then " \
 120                 "echo SD/MMC found on device $mmcdev; " \
 121                 "if run loadbootenv; then " \
 122                         "run importbootenv; " \
 123                 "fi; " \
 124                 "echo Checking if uenvcmd is set ...; " \
 125                 "if test -n $uenvcmd; then " \
 126                         "echo Running uenvcmd ...; " \
 127                         "run uenvcmd; " \
 128                 "fi; " \
 129                 "echo Running default loadimage ...; " \
 130                 "setenv bootfile zImage; " \
 131                 "if run loadimage; then " \
 132                         "run loadfdt; " \
 133                         "run mmcboot; " \
 134                 "fi; " \
 135         "else run nandboot; fi"
 136
 137 /* Miscellaneous configurable options */
 138
 139 /* We set the max number of command args high to avoid HUSH bugs. */
 140 #define CONFIG_SYS_MAXARGS              64
 141
 142 /* Print Buffer Size */
 143 #define CONFIG_SYS_PBSIZE               (CONFIG_SYS_CBSIZE \
 144                                         + sizeof(CONFIG_SYS_PROMPT) + 16)
 145 /* Boot Argument Buffer Size */
 146 #define CONFIG_SYS_BARGSIZE             CONFIG_SYS_CBSIZE
 147
 148 /* memtest works on */
 149
 150 /* Physical Memory Map */
 151 #define CONFIG_SYS_CS0_SIZE             (256 * 1024 * 1024)
 152
 153 /* FLASH and environment organization */
 154
 155 /* **** PISMO SUPPORT *** */
 156 #define CONFIG_SYS_MAX_FLASH_SECT       520     /* max number of sectors */
 157                                                 /* on one chip */
 158 #define CONFIG_SYS_MAX_FLASH_BANKS      2       /* max number of flash banks */
 159 #define CONFIG_SYS_MONITOR_LEN          (256 << 10)     /* Reserve 2 sectors */
 160
 161 #if defined(CONFIG_MTD_RAW_NAND)
 162 #define CONFIG_SYS_FLASH_BASE           NAND_BASE
 163 #endif
 164
 165 /* Monitor at start of flash */
 166 #define CONFIG_SYS_MONITOR_BASE         CONFIG_SYS_FLASH_BASE
 167
 168 #define CONFIG_SYS_ENV_SECT_SIZE        (128 << 10)     /* 128 KiB */
 169
 170 /* Defines for SPL */
 171
 172 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME         "u-boot.img"
 173
 174 #endif /* __CONFIG_H */