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 /* allow to overwrite serial and ethaddr */
  22 #define CONFIG_ENV_OVERWRITE
  23
  24 /*
  25  * USB configuration
  26  * Enable CONFIG_USB_MUSB_HOST for Host functionalities MSC, keyboard
  27  * Enable CONFIG_USB_MUSB_GADGET for Device functionalities.
  28  */
  29 #ifdef CONFIG_SPL_BUILD
  30 #undef CONFIG_USB_EHCI_OMAP
  31 #else
  32 #define CONFIG_OMAP_EHCI_PHY1_RESET_GPIO        57
  33 #endif
  34
  35 /* I2C */
  36
  37 /* Ethernet */
  38 #define CONFIG_DRIVER_TI_EMAC_USE_RMII
  39 #define CONFIG_BOOTP_DEFAULT
  40 #define CONFIG_BOOTP_SEND_HOSTNAME
  41 #define CONFIG_NET_RETRY_COUNT          10
  42
  43 /* Board NAND Info. */
  44 #ifdef CONFIG_MTD_RAW_NAND
  45 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
  46 #define CONFIG_SYS_NAND_PAGE_COUNT      64
  47 #define CONFIG_SYS_NAND_PAGE_SIZE       2048
  48 #define CONFIG_SYS_NAND_OOBSIZE         64
  49 #define CONFIG_SYS_NAND_BLOCK_SIZE      (128 * 1024)
  50 #define CONFIG_SYS_NAND_BAD_BLOCK_POS   NAND_LARGE_BADBLOCK_POS
  51 #define CONFIG_SYS_NAND_ECCPOS          { 2,  3,  4,  5,  6,  7,  8,  9, 10, \
  52                                          11, 12, 13, 14, 16, 17, 18, 19, 20, \
  53                                          21, 22, 23, 24, 25, 26, 27, 28, 30, \
  54                                          31, 32, 33, 34, 35, 36, 37, 38, 39, \
  55                                          40, 41, 42, 44, 45, 46, 47, 48, 49, \
  56                                          50, 51, 52, 53, 54, 55, 56 }
  57
  58 #define CONFIG_SYS_NAND_ECCSIZE         512
  59 #define CONFIG_SYS_NAND_ECCBYTES        13
  60 #define CONFIG_NAND_OMAP_ECCSCHEME      OMAP_ECC_BCH8_CODE_HW_DETECTION_SW
  61 #define CONFIG_SYS_NAND_MAX_OOBFREE     2
  62 #define CONFIG_SYS_NAND_MAX_ECCPOS      56
  63 #define CONFIG_SYS_NAND_U_BOOT_START    CONFIG_SYS_TEXT_BASE
  64 #define CONFIG_SYS_NAND_U_BOOT_OFFS     0x80000
  65 #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x2a0000
  66 /* NAND block size is 128 KiB.  Synchronize these values with
  67  * corresponding Device Tree entries in Linux:
  68  *  MLO(SPL)             4 * NAND_BLOCK_SIZE = 512 KiB  @ 0x000000
  69  *  U-Boot              15 * NAND_BLOCK_SIZE = 1920 KiB @ 0x080000
  70  *  U-Boot environment   2 * NAND_BLOCK_SIZE = 256 KiB  @ 0x260000
  71  *  Kernel              64 * NAND_BLOCK_SIZE = 8 MiB    @ 0x2A0000
  72  *  DTB                  4 * NAND_BLOCK_SIZE = 512 KiB  @ 0xAA0000
  73  *  RootFS              Remaining Flash Space           @ 0xB20000
  74  */
  75 #endif /* CONFIG_MTD_RAW_NAND */
  76
  77 /* Environment information */
  78
  79 #define CONFIG_BOOTFILE         "uImage"
  80
  81 #define CONFIG_EXTRA_ENV_SETTINGS \
  82         "loadaddr=0x82000000\0" \
  83         "console=ttyS2,115200n8\0" \
  84         "fdtfile=am3517-evm.dtb\0" \
  85         "fdtaddr=0x82C00000\0" \
  86         "vram=16M\0" \
  87         "bootenv=uEnv.txt\0" \
  88         "cmdline=\0" \
  89         "optargs=\0" \
  90         "mtdids=" CONFIG_MTDIDS_DEFAULT "\0" \
  91         "mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0" \
  92         "mmcdev=0\0" \
  93         "mmcpart=1\0" \
  94         "mmcroot=/dev/mmcblk0p2 rw\0" \
  95         "mmcrootfstype=ext4 rootwait fixrtc\0" \
  96         "mmcargs=setenv bootargs console=${console} " \
  97                 "${mtdparts} " \
  98                 "${optargs} " \
  99                 "root=${mmcroot} " \
 100                 "rootfstype=${mmcrootfstype} " \
 101                 "${cmdline}\0" \
 102         "nandargs=setenv bootargs console=${console} " \
 103                 "${mtdparts} " \
 104                 "${optargs} " \
 105                 "root=ubi0:rootfs rw ubi.mtd=rootfs " \
 106                 "rootfstype=ubifs rootwait " \
 107                 "${cmdline}\0" \
 108         "loadbootenv=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${bootenv}\0"\
 109         "importbootenv=echo Importing environment from mmc ...; " \
 110                 "env import -t ${loadaddr} ${filesize}\0" \
 111         "bootscript=echo Running bootscript from mmc ...; " \
 112                 "source ${loadaddr}\0" \
 113         "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${bootfile}\0" \
 114         "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdtaddr} ${fdtfile}\0" \
 115         "mmcboot=echo Booting from mmc ...; " \
 116                 "run mmcargs; " \
 117                 "bootz ${loadaddr} - ${fdtaddr}\0" \
 118         "nandboot=echo Booting from nand ...; " \
 119                 "run nandargs; " \
 120                 "nand read ${loadaddr} 2a0000 800000; " \
 121                 "nand read ${fdtaddr} aa0000 80000; " \
 122                 "bootm ${loadaddr} - ${fdtaddr}\0" \
 123
 124 #define CONFIG_BOOTCOMMAND \
 125         "mmc dev ${mmcdev}; if mmc rescan; then " \
 126                 "echo SD/MMC found on device $mmcdev; " \
 127                 "if run loadbootenv; then " \
 128                         "run importbootenv; " \
 129                 "fi; " \
 130                 "echo Checking if uenvcmd is set ...; " \
 131                 "if test -n $uenvcmd; then " \
 132                         "echo Running uenvcmd ...; " \
 133                         "run uenvcmd; " \
 134                 "fi; " \
 135                 "echo Running default loadimage ...; " \
 136                 "setenv bootfile zImage; " \
 137                 "if run loadimage; then " \
 138                         "run loadfdt; " \
 139                         "run mmcboot; " \
 140                 "fi; " \
 141         "else run nandboot; fi"
 142
 143 /* Miscellaneous configurable options */
 144
 145 /* We set the max number of command args high to avoid HUSH bugs. */
 146 #define CONFIG_SYS_MAXARGS              64
 147
 148 /* Print Buffer Size */
 149 #define CONFIG_SYS_PBSIZE               (CONFIG_SYS_CBSIZE \
 150                                         + sizeof(CONFIG_SYS_PROMPT) + 16)
 151 /* Boot Argument Buffer Size */
 152 #define CONFIG_SYS_BARGSIZE             CONFIG_SYS_CBSIZE
 153
 154 /* memtest works on */
 155
 156 /* Physical Memory Map */
 157 #define CONFIG_SYS_CS0_SIZE             (256 * 1024 * 1024)
 158
 159 /* FLASH and environment organization */
 160
 161 /* **** PISMO SUPPORT *** */
 162 #define CONFIG_SYS_MAX_FLASH_SECT       520     /* max number of sectors */
 163                                                 /* on one chip */
 164 #define CONFIG_SYS_MAX_FLASH_BANKS      2       /* max number of flash banks */
 165 #define CONFIG_SYS_MONITOR_LEN          (256 << 10)     /* Reserve 2 sectors */
 166
 167 #if defined(CONFIG_MTD_RAW_NAND)
 168 #define CONFIG_SYS_FLASH_BASE           NAND_BASE
 169 #endif
 170
 171 /* Monitor at start of flash */
 172 #define CONFIG_SYS_MONITOR_BASE         CONFIG_SYS_FLASH_BASE
 173
 174 #define CONFIG_SYS_ENV_SECT_SIZE        (128 << 10)     /* 128 KiB */
 175
 176 /* Defines for SPL */
 177
 178 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION      1
 179 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME         "u-boot.img"
 180
 181 #define CONFIG_SPL_NAND_BASE
 182 #define CONFIG_SPL_NAND_DRIVERS
 183 #define CONFIG_SPL_NAND_ECC
 184
 185 #endif /* __CONFIG_H */