include/configs/am65x_evm.h

   1 /* SPDX-License-Identifier: GPL-2.0+ */
   2 /*
   3  * Configuration header file for K3 AM654 EVM
   4  *
   5  * Copyright (C) 2017-2018 Texas Instruments Incorporated - http://www.ti.com/
   6  *      Lokesh Vutla <lokeshvutla@ti.com>
   7  */
   8
   9 #ifndef __CONFIG_AM654_EVM_H
  10 #define __CONFIG_AM654_EVM_H
  11
  12 #include <linux/sizes.h>
  13 #include <config_distro_bootcmd.h>
  14 #include <environment/ti/mmc.h>
  15
  16 #define CONFIG_ENV_SIZE                 (128 << 10)
  17
  18 /* DDR Configuration */
  19 #define CONFIG_SYS_SDRAM_BASE1          0x880000000
  20
  21 /* SPL Loader Configuration */
  22 #ifdef CONFIG_TARGET_AM654_A53_EVM
  23 #define CONFIG_SPL_TEXT_BASE            0x80080000
  24 #else
  25 #define CONFIG_SPL_TEXT_BASE            0x41c00000
  26 #endif
  27
  28 #ifdef CONFIG_SYS_K3_SPL_ATF
  29 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "tispl.bin"
  30 #endif
  31
  32 #ifndef CONFIG_CPU_V7R
  33 #define CONFIG_SKIP_LOWLEVEL_INIT
  34 #endif
  35
  36 #define CONFIG_SPL_MAX_SIZE             CONFIG_SYS_K3_MAX_DOWNLODABLE_IMAGE_SIZE
  37 #define CONFIG_SYS_INIT_SP_ADDR         (CONFIG_SPL_TEXT_BASE + \
  38                                         CONFIG_SYS_K3_NON_SECURE_MSRAM_SIZE - 4)
  39
  40 #define CONFIG_SYS_BOOTM_LEN            SZ_64M
  41
  42 /* U-Boot general configuration */
  43 #define EXTRA_ENV_AM65X_BOARD_SETTINGS                                  \
  44         "findfdt="                                                      \
  45                 "if test $board_name = am65x; then "                    \
  46                         "setenv name_fdt k3-am654-base-board.dtb; "     \
  47                 "else if test $name_fdt = undefined; then "             \
  48                         "echo WARNING: Could not determine device tree to use;"\
  49                 "fi; fi; "                                              \
  50                 "setenv fdtfile ${name_fdt}\0"                          \
  51         "loadaddr=0x80080000\0"                                         \
  52         "fdtaddr=0x82000000\0"                                          \
  53         "name_kern=Image\0"                                             \
  54         "console=ttyS2,115200n8\0"                                      \
  55         "args_all=setenv optargs earlycon=ns16550a,mmio32,0x02800000\0" \
  56         "run_kern=booti ${loadaddr} ${rd_spec} ${fdtaddr}\0"
  57
  58 /* U-Boot MMC-specific configuration */
  59 #define EXTRA_ENV_AM65X_BOARD_SETTINGS_MMC                              \
  60         "boot=mmc\0"                                                    \
  61         "mmcdev=1\0"                                                    \
  62         "bootpart=1:2\0"                                                \
  63         "bootdir=/boot\0"                                               \
  64         "rd_spec=-\0"                                                   \
  65         "init_mmc=run args_all args_mmc\0"                              \
  66         "get_fdt_mmc=load mmc ${bootpart} ${fdtaddr} ${bootdir}/${name_fdt}\0" \
  67         "get_kern_mmc=load mmc ${bootpart} ${loadaddr} "                \
  68                 "${bootdir}/${name_kern}\0"
  69
  70 /* Incorporate settings into the U-Boot environment */
  71 #define CONFIG_EXTRA_ENV_SETTINGS                                       \
  72         DEFAULT_MMC_TI_ARGS                                             \
  73         EXTRA_ENV_AM65X_BOARD_SETTINGS                                  \
  74         EXTRA_ENV_AM65X_BOARD_SETTINGS_MMC
  75
  76 /* Now for the remaining common defines */
  77 #include <configs/ti_armv7_common.h>
  78
  79 #endif /* __CONFIG_AM654_EVM_H */