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 /*
  16  * 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM
  17  * 64 bytes before this address should be set aside for u-boot.img's
  18  * header. That is 0x800FFFC0--0x80100000 should not be used for any
  19  * other needs.
  20  */
  21
  22 #define CONFIG_SYS_SPL_MALLOC_START     0x80208000
  23 #define CONFIG_SYS_SPL_MALLOC_SIZE      0x100000
  24
  25 #include <configs/ti_omap3_common.h>
  26 #undef CONFIG_SDRC      /* Disable SDRC since we have EMIF4 */
  27
  28 #define CONFIG_MISC_INIT_R
  29 #define CONFIG_REVISION_TAG
  30
  31 /* Hardware drivers */
  32
  33 /* allow to overwrite serial and ethaddr */
  34 #define CONFIG_ENV_OVERWRITE
  35
  36 /*
  37  * USB configuration
  38  * Enable CONFIG_USB_MUSB_HOST for Host functionalities MSC, keyboard
  39  * Enable CONFIG_USB_MUSB_GADGET for Device functionalities.
  40  */
  41
  42 #ifdef CONFIG_USB_MUSB_AM35X
  43
  44 #ifdef CONFIG_USB_MUSB_HOST
  45
  46 #ifdef CONFIG_USB_KEYBOARD
  47 #define CONFIG_PREBOOT "usb start"
  48 #endif /* CONFIG_USB_KEYBOARD */
  49
  50 #endif /* CONFIG_USB_MUSB_HOST */
  51
  52 #endif /* CONFIG_USB_MUSB_AM35X */
  53
  54 /* I2C */
  55
  56 /* Ethernet */
  57 #define CONFIG_DRIVER_TI_EMAC
  58 #define CONFIG_DRIVER_TI_EMAC_USE_RMII
  59 #define CONFIG_MII
  60 #define CONFIG_BOOTP_DEFAULT
  61 #define CONFIG_BOOTP_DNS2
  62 #define CONFIG_BOOTP_SEND_HOSTNAME
  63 #define CONFIG_NET_RETRY_COUNT          10
  64
  65 /* Board NAND Info. */
  66 #ifdef CONFIG_NAND
  67 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
  68 #define CONFIG_SYS_NAND_PAGE_COUNT      64
  69 #define CONFIG_SYS_NAND_PAGE_SIZE       2048
  70 #define CONFIG_SYS_NAND_OOBSIZE         64
  71 #define CONFIG_SYS_NAND_BLOCK_SIZE      (128 * 1024)
  72 #define CONFIG_SYS_NAND_BAD_BLOCK_POS   NAND_LARGE_BADBLOCK_POS
  73 #define CONFIG_SYS_NAND_ECCPOS          { 2,  3,  4,  5,  6,  7,  8,  9, 10, \
  74                                          11, 12, 13, 14, 16, 17, 18, 19, 20, \
  75                                          21, 22, 23, 24, 25, 26, 27, 28, 30, \
  76                                          31, 32, 33, 34, 35, 36, 37, 38, 39, \
  77                                          40, 41, 42, 44, 45, 46, 47, 48, 49, \
  78                                          50, 51, 52, 53, 54, 55, 56 }
  79
  80 #define CONFIG_SYS_NAND_ECCSIZE         512
  81 #define CONFIG_SYS_NAND_ECCBYTES        13
  82 #define CONFIG_NAND_OMAP_ECCSCHEME      OMAP_ECC_BCH8_CODE_HW_DETECTION_SW
  83 #define CONFIG_SYS_NAND_MAX_OOBFREE     2
  84 #define CONFIG_SYS_NAND_MAX_ECCPOS      56
  85 #define CONFIG_SYS_NAND_U_BOOT_START    CONFIG_SYS_TEXT_BASE
  86 #define CONFIG_SYS_NAND_U_BOOT_OFFS     0x80000
  87 /* NAND block size is 128 KiB.  Synchronize these values with
  88  * corresponding Device Tree entries in Linux:
  89  *  MLO(SPL)             4 * NAND_BLOCK_SIZE = 512 KiB  @ 0x000000
  90  *  U-Boot              15 * NAND_BLOCK_SIZE = 1920 KiB @ 0x080000
  91  *  U-Boot environment   2 * NAND_BLOCK_SIZE = 256 KiB  @ 0x260000
  92  *  Kernel              64 * NAND_BLOCK_SIZE = 8 MiB    @ 0x2A0000
  93  *  DTB                  4 * NAND_BLOCK_SIZE = 512 KiB  @ 0xAA0000
  94  *  RootFS              Remaining Flash Space           @ 0xB20000
  95  */
  96 #endif /* CONFIG_NAND */
  97
  98 /* Environment information */
  99
 100 #define CONFIG_BOOTFILE         "uImage"
 101
 102 #define CONFIG_EXTRA_ENV_SETTINGS \
 103         "loadaddr=0x82000000\0" \
 104         "console=ttyO2,115200n8\0" \
 105         "fdtfile=am3517-evm.dtb\0" \
 106         "fdtaddr=0x82C00000\0" \
 107         "vram=16M\0" \
 108         "bootenv=uEnv.txt\0" \
 109         "cmdline=\0" \
 110         "optargs=\0" \
 111         "mtdids=" CONFIG_MTDIDS_DEFAULT "\0" \
 112         "mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0" \
 113         "mmcdev=0\0" \
 114         "mmcpart=1\0" \
 115         "mmcroot=/dev/mmcblk0p2 rw\0" \
 116         "mmcrootfstype=ext4 rootwait fixrtc\0" \
 117         "mmcargs=setenv bootargs console=${console} " \
 118                 "${mtdparts} " \
 119                 "${optargs} " \
 120                 "root=${mmcroot} " \
 121                 "rootfstype=${mmcrootfstype} " \
 122                 "${cmdline}\0" \
 123         "nandargs=setenv bootargs console=${console} " \
 124                 "${mtdparts} " \
 125                 "${optargs} " \
 126                 "root=ubi0:rootfs rw ubi.mtd=rootfs " \
 127                 "rootfstype=ubifs rootwait " \
 128                 "${cmdline}\0" \
 129         "loadbootenv=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${bootenv}\0"\
 130         "importbootenv=echo Importing environment from mmc ...; " \
 131                 "env import -t ${loadaddr} ${filesize}\0" \
 132         "bootscript=echo Running bootscript from mmc ...; " \
 133                 "source ${loadaddr}\0" \
 134         "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${bootfile}\0" \
 135         "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdtaddr} ${fdtfile}\0" \
 136         "mmcboot=echo Booting from mmc ...; " \
 137                 "run mmcargs; " \
 138                 "bootz ${loadaddr} - ${fdtaddr}\0" \
 139         "nandboot=echo Booting from nand ...; " \
 140                 "run nandargs; " \
 141                 "nand read ${loadaddr} 2a0000 800000; " \
 142                 "nand read ${fdtaddr} aa0000 80000; " \
 143                 "bootm ${loadaddr} - ${fdtaddr}\0" \
 144
 145 #define CONFIG_BOOTCOMMAND \
 146         "mmc dev ${mmcdev}; if mmc rescan; then " \
 147                 "echo SD/MMC found on device $mmcdev; " \
 148                 "if run loadbootenv; then " \
 149                         "run importbootenv; " \
 150                 "fi; " \
 151                 "echo Checking if uenvcmd is set ...; " \
 152                 "if test -n $uenvcmd; then " \
 153                         "echo Running uenvcmd ...; " \
 154                         "run uenvcmd; " \
 155                 "fi; " \
 156                 "echo Running default loadimage ...; " \
 157                 "setenv bootfile zImage; " \
 158                 "if run loadimage; then " \
 159                         "run loadfdt; " \
 160                         "run mmcboot; " \
 161                 "fi; " \
 162         "else run nandboot; fi"
 163
 164 /* Miscellaneous configurable options */
 165
 166 /* We set the max number of command args high to avoid HUSH bugs. */
 167 #define CONFIG_SYS_MAXARGS              64
 168
 169 /* Print Buffer Size */
 170 #define CONFIG_SYS_PBSIZE               (CONFIG_SYS_CBSIZE \
 171                                         + sizeof(CONFIG_SYS_PROMPT) + 16)
 172 /* Boot Argument Buffer Size */
 173 #define CONFIG_SYS_BARGSIZE             CONFIG_SYS_CBSIZE
 174
 175 /* memtest works on */
 176 #define CONFIG_SYS_MEMTEST_START        (OMAP34XX_SDRC_CS0)
 177 #define CONFIG_SYS_MEMTEST_END          (OMAP34XX_SDRC_CS0 + \
 178                                         0x01F00000) /* 31MB */
 179
 180 /* Physical Memory Map */
 181 #define CONFIG_SYS_CS0_SIZE             (256 * 1024 * 1024)
 182 #define CONFIG_SYS_INIT_RAM_ADDR        0x4020f800
 183 #define CONFIG_SYS_INIT_RAM_SIZE        0x800
 184
 185 /* FLASH and environment organization */
 186
 187 /* **** PISMO SUPPORT *** */
 188 #define CONFIG_SYS_MAX_FLASH_SECT       520     /* max number of sectors */
 189                                                 /* on one chip */
 190 #define CONFIG_SYS_MAX_FLASH_BANKS      2       /* max number of flash banks */
 191 #define CONFIG_SYS_MONITOR_LEN          (256 << 10)     /* Reserve 2 sectors */
 192
 193 #if defined(CONFIG_NAND)
 194 #define CONFIG_SYS_FLASH_BASE           NAND_BASE
 195 #endif
 196
 197 /* Monitor at start of flash */
 198 #define CONFIG_SYS_MONITOR_BASE         CONFIG_SYS_FLASH_BASE
 199
 200 #define CONFIG_SYS_ENV_SECT_SIZE        (128 << 10)     /* 128 KiB */
 201 #define CONFIG_ENV_SIZE                 CONFIG_SYS_ENV_SECT_SIZE
 202 #define CONFIG_ENV_OFFSET               0x260000
 203 #define CONFIG_ENV_ADDR                 0x260000
 204
 205 /* Defines for SPL */
 206 #undef CONFIG_SPL_TEXT_BASE
 207 #define CONFIG_SPL_TEXT_BASE            0x40200000
 208
 209 #undef CONFIG_SPL_BSS_START_ADDR
 210 #define CONFIG_SPL_BSS_START_ADDR       0x80000000
 211 #define CONFIG_SPL_BSS_MAX_SIZE         0x80000         /* 512 KB */
 212
 213 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION      1
 214 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME         "u-boot.img"
 215
 216 #define CONFIG_SPL_NAND_BASE
 217 #define CONFIG_SPL_NAND_DRIVERS
 218 #define CONFIG_SPL_NAND_ECC
 219
 220 #endif /* __CONFIG_H */