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 #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
  30 #define CONFIG_OMAP_EHCI_PHY1_RESET_GPIO        57
  31
  32 #ifdef CONFIG_USB_MUSB_AM35X
  33
  34 #ifdef CONFIG_USB_MUSB_HOST
  35
  36 #ifdef CONFIG_USB_KEYBOARD
  37 #define CONFIG_PREBOOT "usb start"
  38 #endif /* CONFIG_USB_KEYBOARD */
  39
  40 #endif /* CONFIG_USB_MUSB_HOST */
  41
  42 #endif /* CONFIG_USB_MUSB_AM35X */
  43
  44 /* I2C */
  45
  46 /* Ethernet */
  47 #define CONFIG_DRIVER_TI_EMAC_USE_RMII
  48 #define CONFIG_BOOTP_DEFAULT
  49 #define CONFIG_BOOTP_DNS2
  50 #define CONFIG_BOOTP_SEND_HOSTNAME
  51 #define CONFIG_NET_RETRY_COUNT          10
  52
  53 /* Board NAND Info. */
  54 #ifdef CONFIG_NAND
  55 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
  56 #define CONFIG_SYS_NAND_PAGE_COUNT      64
  57 #define CONFIG_SYS_NAND_PAGE_SIZE       2048
  58 #define CONFIG_SYS_NAND_OOBSIZE         64
  59 #define CONFIG_SYS_NAND_BLOCK_SIZE      (128 * 1024)
  60 #define CONFIG_SYS_NAND_BAD_BLOCK_POS   NAND_LARGE_BADBLOCK_POS
  61 #define CONFIG_SYS_NAND_ECCPOS          { 2,  3,  4,  5,  6,  7,  8,  9, 10, \
  62                                          11, 12, 13, 14, 16, 17, 18, 19, 20, \
  63                                          21, 22, 23, 24, 25, 26, 27, 28, 30, \
  64                                          31, 32, 33, 34, 35, 36, 37, 38, 39, \
  65                                          40, 41, 42, 44, 45, 46, 47, 48, 49, \
  66                                          50, 51, 52, 53, 54, 55, 56 }
  67
  68 #define CONFIG_SYS_NAND_ECCSIZE         512
  69 #define CONFIG_SYS_NAND_ECCBYTES        13
  70 #define CONFIG_NAND_OMAP_ECCSCHEME      OMAP_ECC_BCH8_CODE_HW_DETECTION_SW
  71 #define CONFIG_SYS_NAND_MAX_OOBFREE     2
  72 #define CONFIG_SYS_NAND_MAX_ECCPOS      56
  73 #define CONFIG_SYS_NAND_U_BOOT_START    CONFIG_SYS_TEXT_BASE
  74 #define CONFIG_SYS_NAND_U_BOOT_OFFS     0x80000
  75 #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x2a0000
  76 /* NAND block size is 128 KiB.  Synchronize these values with
  77  * corresponding Device Tree entries in Linux:
  78  *  MLO(SPL)             4 * NAND_BLOCK_SIZE = 512 KiB  @ 0x000000
  79  *  U-Boot              15 * NAND_BLOCK_SIZE = 1920 KiB @ 0x080000
  80  *  U-Boot environment   2 * NAND_BLOCK_SIZE = 256 KiB  @ 0x260000
  81  *  Kernel              64 * NAND_BLOCK_SIZE = 8 MiB    @ 0x2A0000
  82  *  DTB                  4 * NAND_BLOCK_SIZE = 512 KiB  @ 0xAA0000
  83  *  RootFS              Remaining Flash Space           @ 0xB20000
  84  */
  85 #endif /* CONFIG_NAND */
  86
  87 /* Environment information */
  88
  89 #define CONFIG_BOOTFILE         "uImage"
  90
  91 #define CONFIG_EXTRA_ENV_SETTINGS \
  92         "loadaddr=0x82000000\0" \
  93         "console=ttyS2,115200n8\0" \
  94         "fdtfile=am3517-evm.dtb\0" \
  95         "fdtaddr=0x82C00000\0" \
  96         "vram=16M\0" \
  97         "bootenv=uEnv.txt\0" \
  98         "cmdline=\0" \
  99         "optargs=\0" \
 100         "mtdids=" CONFIG_MTDIDS_DEFAULT "\0" \
 101         "mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0" \
 102         "mmcdev=0\0" \
 103         "mmcpart=1\0" \
 104         "mmcroot=/dev/mmcblk0p2 rw\0" \
 105         "mmcrootfstype=ext4 rootwait fixrtc\0" \
 106         "mmcargs=setenv bootargs console=${console} " \
 107                 "${mtdparts} " \
 108                 "${optargs} " \
 109                 "root=${mmcroot} " \
 110                 "rootfstype=${mmcrootfstype} " \
 111                 "${cmdline}\0" \
 112         "nandargs=setenv bootargs console=${console} " \
 113                 "${mtdparts} " \
 114                 "${optargs} " \
 115                 "root=ubi0:rootfs rw ubi.mtd=rootfs " \
 116                 "rootfstype=ubifs rootwait " \
 117                 "${cmdline}\0" \
 118         "loadbootenv=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${bootenv}\0"\
 119         "importbootenv=echo Importing environment from mmc ...; " \
 120                 "env import -t ${loadaddr} ${filesize}\0" \
 121         "bootscript=echo Running bootscript from mmc ...; " \
 122                 "source ${loadaddr}\0" \
 123         "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${bootfile}\0" \
 124         "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdtaddr} ${fdtfile}\0" \
 125         "mmcboot=echo Booting from mmc ...; " \
 126                 "run mmcargs; " \
 127                 "bootz ${loadaddr} - ${fdtaddr}\0" \
 128         "nandboot=echo Booting from nand ...; " \
 129                 "run nandargs; " \
 130                 "nand read ${loadaddr} 2a0000 800000; " \
 131                 "nand read ${fdtaddr} aa0000 80000; " \
 132                 "bootm ${loadaddr} - ${fdtaddr}\0" \
 133
 134 #define CONFIG_BOOTCOMMAND \
 135         "mmc dev ${mmcdev}; if mmc rescan; then " \
 136                 "echo SD/MMC found on device $mmcdev; " \
 137                 "if run loadbootenv; then " \
 138                         "run importbootenv; " \
 139                 "fi; " \
 140                 "echo Checking if uenvcmd is set ...; " \
 141                 "if test -n $uenvcmd; then " \
 142                         "echo Running uenvcmd ...; " \
 143                         "run uenvcmd; " \
 144                 "fi; " \
 145                 "echo Running default loadimage ...; " \
 146                 "setenv bootfile zImage; " \
 147                 "if run loadimage; then " \
 148                         "run loadfdt; " \
 149                         "run mmcboot; " \
 150                 "fi; " \
 151         "else run nandboot; fi"
 152
 153 /* Miscellaneous configurable options */
 154
 155 /* We set the max number of command args high to avoid HUSH bugs. */
 156 #define CONFIG_SYS_MAXARGS              64
 157
 158 /* Print Buffer Size */
 159 #define CONFIG_SYS_PBSIZE               (CONFIG_SYS_CBSIZE \
 160                                         + sizeof(CONFIG_SYS_PROMPT) + 16)
 161 /* Boot Argument Buffer Size */
 162 #define CONFIG_SYS_BARGSIZE             CONFIG_SYS_CBSIZE
 163
 164 /* memtest works on */
 165 #define CONFIG_SYS_MEMTEST_START        (OMAP34XX_SDRC_CS0)
 166 #define CONFIG_SYS_MEMTEST_END          (OMAP34XX_SDRC_CS0 + \
 167                                         0x01F00000) /* 31MB */
 168
 169 /* Physical Memory Map */
 170 #define CONFIG_SYS_CS0_SIZE             (256 * 1024 * 1024)
 171
 172 /* FLASH and environment organization */
 173
 174 /* **** PISMO SUPPORT *** */
 175 #define CONFIG_SYS_MAX_FLASH_SECT       520     /* max number of sectors */
 176                                                 /* on one chip */
 177 #define CONFIG_SYS_MAX_FLASH_BANKS      2       /* max number of flash banks */
 178 #define CONFIG_SYS_MONITOR_LEN          (256 << 10)     /* Reserve 2 sectors */
 179
 180 #if defined(CONFIG_NAND)
 181 #define CONFIG_SYS_FLASH_BASE           NAND_BASE
 182 #endif
 183
 184 /* Monitor at start of flash */
 185 #define CONFIG_SYS_MONITOR_BASE         CONFIG_SYS_FLASH_BASE
 186
 187 #define CONFIG_SYS_ENV_SECT_SIZE        (128 << 10)     /* 128 KiB */
 188 #define CONFIG_ENV_ADDR                 0x260000
 189
 190 /* Defines for SPL */
 191
 192 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION      1
 193 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME         "u-boot.img"
 194
 195 #define CONFIG_SPL_NAND_BASE
 196 #define CONFIG_SPL_NAND_DRIVERS
 197 #define CONFIG_SPL_NAND_ECC
 198
 199 #endif /* __CONFIG_H */