include/configs/am62ax_evm.h

   1 /* SPDX-License-Identifier: GPL-2.0+ */
   2 /*
   3  * Configuration header file for K3 AM62Ax SoC family
   4  *
   5  * Copyright (C) 2022 Texas Instruments Incorporated - https://www.ti.com/
   6  */
   7
   8 #ifndef __CONFIG_AM62AX_EVM_H
   9 #define __CONFIG_AM62AX_EVM_H
  10
  11 #include <linux/sizes.h>
  12 #include <config_distro_bootcmd.h>
  13 #include <environment/ti/mmc.h>
  14 #include <environment/ti/k3_dfu.h>
  15
  16 /* DDR Configuration */
  17 #define CFG_SYS_SDRAM_BASE1             0x880000000
  18
  19 #define PARTS_DEFAULT \
  20         /* Linux partitions */ \
  21         "name=rootfs,start=0,size=-,uuid=${uuid_gpt_rootfs}\0" \
  22
  23 /* U-Boot general configuration */
  24 #define EXTRA_ENV_AM62A7_BOARD_SETTINGS                                 \
  25         "default_device_tree=" CONFIG_DEFAULT_DEVICE_TREE ".dtb\0"      \
  26         "findfdt="                                                      \
  27                 "setenv name_fdt ${default_device_tree};"               \
  28                 "setenv fdtfile ${name_fdt}\0"                          \
  29         "name_kern=Image\0"                                             \
  30         "console=ttyS2,115200n8\0"                                      \
  31         "args_all=setenv optargs earlycon=ns16550a,mmio32,0x02800000 "  \
  32                 "${mtdparts}\0"                                         \
  33         "run_kern=booti ${loadaddr} ${rd_spec} ${fdtaddr}\0"
  34
  35 /* U-Boot MMC-specific configuration */
  36 #define EXTRA_ENV_AM62A7_BOARD_SETTINGS_MMC                             \
  37         "boot=mmc\0"                                                    \
  38         "mmcdev=1\0"                                                    \
  39         "bootpart=1:2\0"                                                \
  40         "bootdir=/boot\0"                                               \
  41         "rd_spec=-\0"                                                   \
  42         "init_mmc=run args_all args_mmc\0"                              \
  43         "get_fdt_mmc=load mmc ${bootpart} ${fdtaddr} ${bootdir}/${name_fdt}\0" \
  44         "get_overlay_mmc="                                              \
  45                 "fdt address ${fdtaddr};"                               \
  46                 "fdt resize 0x100000;"                                  \
  47                 "for overlay in $name_overlays;"                        \
  48                 "do;"                                                   \
  49                 "load mmc ${bootpart} ${dtboaddr} ${bootdir}/${overlay} && "    \
  50                 "fdt apply ${dtboaddr};"                                \
  51                 "done;\0"                                               \
  52         "get_kern_mmc=load mmc ${bootpart} ${loadaddr} "                \
  53                 "${bootdir}/${name_kern}\0"                             \
  54         "get_fit_mmc=load mmc ${bootpart} ${addr_fit} "                 \
  55                 "${bootdir}/${name_fit}\0"                              \
  56         "partitions=" PARTS_DEFAULT
  57
  58 /* Incorporate settings into the U-Boot environment */
  59 #define CFG_EXTRA_ENV_SETTINGS                                  \
  60         DEFAULT_LINUX_BOOT_ENV                                          \
  61         DEFAULT_MMC_TI_ARGS                                             \
  62         EXTRA_ENV_AM62A7_BOARD_SETTINGS                                 \
  63         EXTRA_ENV_AM62A7_BOARD_SETTINGS_MMC                             \
  64
  65 /* Now for the remaining common defines */
  66 #include <configs/ti_armv7_common.h>
  67
  68 #endif /* __CONFIG_AM62A7_EVM_H */