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 <environment/ti/mmc.h>
  13 #include <environment/ti/k3_dfu.h>
  14
  15 /* DDR Configuration */
  16 #define CFG_SYS_SDRAM_BASE1             0x880000000
  17
  18 #define PARTS_DEFAULT \
  19         /* Linux partitions */ \
  20         "name=rootfs,start=0,size=-,uuid=${uuid_gpt_rootfs}\0" \
  21
  22 /* U-Boot general configuration */
  23 #define EXTRA_ENV_AM62A7_BOARD_SETTINGS                                 \
  24         "default_device_tree=" CONFIG_DEFAULT_DEVICE_TREE ".dtb\0"      \
  25         "findfdt="                                                      \
  26                 "setenv name_fdt ${default_device_tree};"               \
  27                 "setenv fdtfile ${name_fdt}\0"                          \
  28         "name_kern=Image\0"                                             \
  29         "console=ttyS2,115200n8\0"                                      \
  30         "args_all=setenv optargs earlycon=ns16550a,mmio32,0x02800000 "  \
  31                 "${mtdparts}\0"                                         \
  32         "run_kern=booti ${loadaddr} ${rd_spec} ${fdtaddr}\0"
  33
  34 /* U-Boot MMC-specific configuration */
  35 #define EXTRA_ENV_AM62A7_BOARD_SETTINGS_MMC                             \
  36         "boot=mmc\0"                                                    \
  37         "mmcdev=1\0"                                                    \
  38         "bootpart=1:2\0"                                                \
  39         "bootdir=/boot\0"                                               \
  40         "rd_spec=-\0"                                                   \
  41         "init_mmc=run args_all args_mmc\0"                              \
  42         "get_fdt_mmc=load mmc ${bootpart} ${fdtaddr} ${bootdir}/${name_fdt}\0" \
  43         "get_overlay_mmc="                                              \
  44                 "fdt address ${fdtaddr};"                               \
  45                 "fdt resize 0x100000;"                                  \
  46                 "for overlay in $name_overlays;"                        \
  47                 "do;"                                                   \
  48                 "load mmc ${bootpart} ${dtboaddr} ${bootdir}/${overlay} && "    \
  49                 "fdt apply ${dtboaddr};"                                \
  50                 "done;\0"                                               \
  51         "get_kern_mmc=load mmc ${bootpart} ${loadaddr} "                \
  52                 "${bootdir}/${name_kern}\0"                             \
  53         "get_fit_mmc=load mmc ${bootpart} ${addr_fit} "                 \
  54                 "${bootdir}/${name_fit}\0"                              \
  55         "partitions=" PARTS_DEFAULT
  56
  57 #define BOOTENV_DEV_TI_MMC(devtypeu, devtypel, instance)                \
  58         DEFAULT_MMC_TI_ARGS                                             \
  59         EXTRA_ENV_AM62A7_BOARD_SETTINGS_MMC                             \
  60         "bootcmd_ti_mmc="                                               \
  61                 "run findfdt; run envboot; run init_mmc;"               \
  62                 "if test ${boot_fit} -eq 1; then;"                      \
  63                         "run get_fit_mmc; run get_overlaystring;"       \
  64                         "run run_fit;"                                  \
  65                 "else;"                                                 \
  66                         "run get_kern_mmc; run get_fdt_mmc;"            \
  67                         "run get_overlay_mmc;"                          \
  68                         "run run_kern;"                                 \
  69                 "fi;\0"
  70
  71 #define BOOTENV_DEV_NAME_TI_MMC(devtyeu, devtypel, instance)            \
  72         "ti_mmc "
  73
  74 #if IS_ENABLED(CONFIG_CMD_MMC)
  75         #define BOOT_TARGET_MMC(func)                                   \
  76                 func(TI_MMC, ti_mmc, na)
  77 #else
  78         #define BOOT_TARGET_MMC(func)
  79 #endif /* IS_ENABLED(CONFIG_CMD_MMC) */
  80
  81 #define BOOT_TARGET_DEVICES(func)                                       \
  82         BOOT_TARGET_MMC(func)
  83
  84 #include <config_distro_bootcmd.h>
  85
  86 /* Incorporate settings into the U-Boot environment */
  87 #define CFG_EXTRA_ENV_SETTINGS                                  \
  88         BOOTENV
  89
  90 /* Now for the remaining common defines */
  91 #include <configs/ti_armv7_common.h>
  92
  93 #endif /* __CONFIG_AM62A7_EVM_H */