| Bryan Brattlof | 0f2b662 | 2022-11-03 19:13:58 -0500 | [diff] [blame] | 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 CONFIG_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 */ |