| Vignesh Raghavendra | bf9bca7 | 2022-05-25 13:38:49 +0530 | [diff] [blame] | 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 CONFIG_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_AM625_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 ${optargs} earlycon=ns16550a,mmio32,0x02800000 " \ |
| 31 | "${mtdparts}\0" \ |
| 32 | "run_kern=booti ${loadaddr} ${rd_spec} ${fdtaddr}\0" |
| 33 | |
| 34 | /* U-Boot MMC-specific configuration */ |
| 35 | #define EXTRA_ENV_AM625_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 | /* Incorporate settings into the U-Boot environment */ |
| 58 | #define CONFIG_EXTRA_ENV_SETTINGS \ |
| 59 | DEFAULT_LINUX_BOOT_ENV \ |
| 60 | DEFAULT_MMC_TI_ARGS \ |
| 61 | EXTRA_ENV_AM625_BOARD_SETTINGS \ |
| 62 | EXTRA_ENV_AM625_BOARD_SETTINGS_MMC |
| 63 | |
| 64 | /* Now for the remaining common defines */ |
| 65 | #include <configs/ti_armv7_common.h> |
| 66 | |
| 67 | #endif /* __CONFIG_AM625_EVM_H */ |