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 #endif
  25
  26 #define CONFIG_SKIP_LOWLEVEL_INIT
  27
  28 #define CONFIG_SPL_MAX_SIZE             CONFIG_SYS_K3_MAX_DOWNLODABLE_IMAGE_SIZE
  29 #define CONFIG_SYS_INIT_SP_ADDR         (CONFIG_SPL_TEXT_BASE + \
  30                                         CONFIG_SYS_K3_NON_SECURE_MSRAM_SIZE - 4)
  31
  32 /* U-Boot general configuration */
  33 #define EXTRA_ENV_AM65X_BOARD_SETTINGS                                  \
  34         "findfdt="                                                      \
  35                 "if test $board_name = am65x; then "                    \
  36                         "setenv name_fdt k3-am654-base-board.dtb; "     \
  37                 "else if test $name_fdt = undefined; then "             \
  38                         "echo WARNING: Could not determine device tree to use;"\
  39                 "fi; fi; "                                              \
  40                 "setenv fdtfile ${name_fdt}\0"                          \
  41         "loadaddr=0x80080000\0"                                         \
  42         "fdtaddr=0x82000000\0"                                          \
  43         "name_kern=Image\0"                                             \
  44         "console=ttyS2,115200n8\0"                                      \
  45         "args_all=setenv optargs earlycon=ns16550a,mmio32,0x02800000\0" \
  46         "run_kern=booti ${loadaddr} ${rd_spec} ${fdtaddr}\0"
  47
  48 /* U-Boot MMC-specific configuration */
  49 #define EXTRA_ENV_AM65X_BOARD_SETTINGS_MMC                              \
  50         "boot=mmc\0"                                                    \
  51         "mmcdev=1\0"                                                    \
  52         "bootpart=1:2\0"                                                \
  53         "bootdir=/boot\0"                                               \
  54         "rd_spec=-\0"                                                   \
  55         "init_mmc=run args_all args_mmc\0"                              \
  56         "get_fdt_mmc=load mmc ${bootpart} ${fdtaddr} ${bootdir}/${name_fdt}\0" \
  57         "get_kern_mmc=load mmc ${bootpart} ${loadaddr} "                \
  58                 "${bootdir}/${name_kern}\0"
  59
  60 /* Incorporate settings into the U-Boot environment */
  61 #define CONFIG_EXTRA_ENV_SETTINGS                                       \
  62         DEFAULT_MMC_TI_ARGS                                             \
  63         EXTRA_ENV_AM65X_BOARD_SETTINGS                                  \
  64         EXTRA_ENV_AM65X_BOARD_SETTINGS_MMC
  65
  66 /* Now for the remaining common defines */
  67 #include <configs/ti_armv7_common.h>
  68
  69 #endif /* __CONFIG_AM654_EVM_H */