diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/configs/am62x_evm.h | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/include/configs/am62x_evm.h b/include/configs/am62x_evm.h new file mode 100644 index 00000000000..78201adc07f --- /dev/null +++ b/include/configs/am62x_evm.h @@ -0,0 +1,67 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Configuration header file for K3 AM625 SoC family + * + * Copyright (C) 2020-2022 Texas Instruments Incorporated - https://www.ti.com/ + * Suman Anna <[email protected]> + */ + +#ifndef __CONFIG_AM625_EVM_H +#define __CONFIG_AM625_EVM_H + +#include <config_distro_bootcmd.h> +#include <environment/ti/mmc.h> + +/* DDR Configuration */ +#define CONFIG_SYS_SDRAM_BASE1 0x880000000 + +#define PARTS_DEFAULT \ + /* Linux partitions */ \ + "name=rootfs,start=0,size=-,uuid=${uuid_gpt_rootfs}\0" + +/* U-Boot general configuration */ +#define EXTRA_ENV_AM625_BOARD_SETTINGS \ + "default_device_tree=" CONFIG_DEFAULT_DEVICE_TREE ".dtb\0" \ + "findfdt=" \ + "setenv name_fdt ${default_device_tree};" \ + "setenv fdtfile ${name_fdt}\0" \ + "name_kern=Image\0" \ + "console=ttyS2,115200n8\0" \ + "args_all=setenv optargs ${optargs} earlycon=ns16550a,mmio32,0x02800000 " \ + "${mtdparts}\0" \ + "run_kern=booti ${loadaddr} ${rd_spec} ${fdtaddr}\0" + +/* U-Boot MMC-specific configuration */ +#define EXTRA_ENV_AM625_BOARD_SETTINGS_MMC \ + "boot=mmc\0" \ + "mmcdev=1\0" \ + "bootpart=1:2\0" \ + "bootdir=/boot\0" \ + "rd_spec=-\0" \ + "init_mmc=run args_all args_mmc\0" \ + "get_fdt_mmc=load mmc ${bootpart} ${fdtaddr} ${bootdir}/${name_fdt}\0" \ + "get_overlay_mmc=" \ + "fdt address ${fdtaddr};" \ + "fdt resize 0x100000;" \ + "for overlay in $name_overlays;" \ + "do;" \ + "load mmc ${bootpart} ${dtboaddr} ${bootdir}/${overlay} && " \ + "fdt apply ${dtboaddr};" \ + "done;\0" \ + "get_kern_mmc=load mmc ${bootpart} ${loadaddr} " \ + "${bootdir}/${name_kern}\0" \ + "get_fit_mmc=load mmc ${bootpart} ${addr_fit} " \ + "${bootdir}/${name_fit}\0" \ + "partitions=" PARTS_DEFAULT + +/* Incorporate settings into the U-Boot environment */ +#define CONFIG_EXTRA_ENV_SETTINGS \ + DEFAULT_LINUX_BOOT_ENV \ + DEFAULT_MMC_TI_ARGS \ + EXTRA_ENV_AM625_BOARD_SETTINGS \ + EXTRA_ENV_AM625_BOARD_SETTINGS_MMC + +/* Now for the remaining common defines */ +#include <configs/ti_armv7_common.h> + +#endif /* __CONFIG_AM625_EVM_H */ |