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 */ 94