include/configs/am62x_evm.h

   1 /* SPDX-License-Identifier: GPL-2.0+ */
   2 /*
   3  * Configuration header file for K3 AM625 SoC family
   4  *
   5  * Copyright (C) 2020-2022 Texas Instruments Incorporated - https://www.ti.com/
   6  *      Suman Anna <s-anna@ti.com>
   7  */
   8
   9 #ifndef __CONFIG_AM625_EVM_H
  10 #define __CONFIG_AM625_EVM_H
  11
  12 #include <config_distro_bootcmd.h>
  13 #include <environment/ti/mmc.h>
  14
  15 /* DDR Configuration */
  16 #define CFG_SYS_SDRAM_BASE1             0x880000000
  17
  18 #ifdef CONFIG_CMD_MMC
  19 #define DISTRO_BOOT_DEV_MMC(func) func(MMC, mmc, 0) func(MMC, mmc, 1)
  20 #else
  21 #define DISTRO_BOOT_DEV_MMC(func)
  22 #endif
  23
  24 #ifdef CONFIG_CMD_PXE
  25 #define DISTRO_BOOT_DEV_PXE(func) func(PXE, pxe, na)
  26 #else
  27 #define DISTRO_BOOT_DEV_PXE(func)
  28 #endif
  29
  30 #ifdef CONFIG_CMD_DHCP
  31 #define DISTRO_BOOT_DEV_DHCP(func) func(DHCP, dhcp, na)
  32 #else
  33 #define DISTRO_BOOT_DEV_DHCP(func)
  34 #endif
  35
  36 #define BOOT_TARGET_DEVICES(func) \
  37         DISTRO_BOOT_DEV_MMC(func) \
  38         DISTRO_BOOT_DEV_PXE(func) \
  39         DISTRO_BOOT_DEV_DHCP(func)
  40
  41 #define PARTS_DEFAULT \
  42         /* Linux partitions */ \
  43         "name=rootfs,start=0,size=-,uuid=${uuid_gpt_rootfs}\0"
  44
  45 /* U-Boot general configuration */
  46 #define EXTRA_ENV_AM625_BOARD_SETTINGS                                  \
  47         "default_device_tree=" CONFIG_DEFAULT_DEVICE_TREE ".dtb\0"      \
  48         "findfdt="                                                      \
  49                 "setenv name_fdt ${default_device_tree};"               \
  50                 "setenv fdtfile ${name_fdt}\0"                          \
  51         "name_kern=Image\0"                                             \
  52         "console=ttyS2,115200n8\0"                                      \
  53         "args_all=setenv optargs ${optargs} earlycon=ns16550a,mmio32,0x02800000 " \
  54                 "${mtdparts}\0"                                         \
  55         "run_kern=booti ${loadaddr} ${rd_spec} ${fdtaddr}\0"
  56
  57 /* U-Boot MMC-specific configuration */
  58 #define EXTRA_ENV_AM625_BOARD_SETTINGS_MMC                              \
  59         "boot=mmc\0"                                                    \
  60         "mmcdev=1\0"                                                    \
  61         "bootpart=1:2\0"                                                \
  62         "bootdir=/boot\0"                                               \
  63         "rd_spec=-\0"                                                   \
  64         "init_mmc=run args_all args_mmc\0"                              \
  65         "get_fdt_mmc=load mmc ${bootpart} ${fdtaddr} ${bootdir}/${name_fdt}\0" \
  66         "get_overlay_mmc="                                              \
  67                 "fdt address ${fdtaddr};"                               \
  68                 "fdt resize 0x100000;"                                  \
  69                 "for overlay in $name_overlays;"                        \
  70                 "do;"                                                   \
  71                 "load mmc ${bootpart} ${dtboaddr} ${bootdir}/${overlay} && "    \
  72                 "fdt apply ${dtboaddr};"                                \
  73                 "done;\0"                                               \
  74         "get_kern_mmc=load mmc ${bootpart} ${loadaddr} "                \
  75                 "${bootdir}/${name_kern}\0"                             \
  76         "get_fit_mmc=load mmc ${bootpart} ${addr_fit} "                 \
  77                 "${bootdir}/${name_fit}\0"                              \
  78         "partitions=" PARTS_DEFAULT
  79
  80 /* Incorporate settings into the U-Boot environment */
  81 #define CFG_EXTRA_ENV_SETTINGS                                  \
  82         DEFAULT_LINUX_BOOT_ENV                                          \
  83         DEFAULT_MMC_TI_ARGS                                             \
  84         EXTRA_ENV_AM625_BOARD_SETTINGS                                  \
  85         EXTRA_ENV_AM625_BOARD_SETTINGS_MMC                              \
  86         BOOTENV
  87
  88 /* Now for the remaining common defines */
  89 #include <configs/ti_armv7_common.h>
  90
  91 #endif /* __CONFIG_AM625_EVM_H */