diff options
| author | Bryan Brattlof <[email protected]> | 2022-11-03 19:13:58 -0500 |
|---|---|---|
| committer | Tom Rini <[email protected]> | 2022-12-09 14:12:28 -0500 |
| commit | 719bd650c30e86d43c9a6c1e289e82db802b0d3c (patch) | |
| tree | fd18d014c74b7547be30501aba074e42214872cc /include | |
| parent | d90c8bc441e2f0331fa2365ad07927bbbef725b3 (diff) | |
configs: introduce configs for the am62a
Introduce the minimum configs, only SD-MMC and UART boot related
settings, to serve as a good starting point for the am62a as we add more
functionality.
Signed-off-by: Bryan Brattlof <[email protected]>
[trini: Disable CONFIG_NET as it's not used, in both platforms]
Signed-off-by: Tom Rini <[email protected]>
Diffstat (limited to 'include')
| -rw-r--r-- | include/configs/am62ax_evm.h | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/include/configs/am62ax_evm.h b/include/configs/am62ax_evm.h new file mode 100644 index 00000000000..5406c39350f --- /dev/null +++ b/include/configs/am62ax_evm.h @@ -0,0 +1,68 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Configuration header file for K3 AM62Ax SoC family + * + * Copyright (C) 2022 Texas Instruments Incorporated - https://www.ti.com/ + */ + +#ifndef __CONFIG_AM62AX_EVM_H +#define __CONFIG_AM62AX_EVM_H + +#include <linux/sizes.h> +#include <config_distro_bootcmd.h> +#include <environment/ti/mmc.h> +#include <environment/ti/k3_dfu.h> + +/* DDR Configuration */ +#define CFG_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_AM62A7_BOARD_SETTINGS \ + "default_device_tree=" CONFIG_DEFAULT_DEVICE_TREE ".dtb\0" \ + "findfdt=" \ + "setenv name_fdt ${default_device_tree};" \ + "setenv fdtfile ${name_fdt}\0" \ + "name_kern=Image\0" \ + "console=ttyS2,115200n8\0" \ + "args_all=setenv optargs earlycon=ns16550a,mmio32,0x02800000 " \ + "${mtdparts}\0" \ + "run_kern=booti ${loadaddr} ${rd_spec} ${fdtaddr}\0" + +/* U-Boot MMC-specific configuration */ +#define EXTRA_ENV_AM62A7_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_AM62A7_BOARD_SETTINGS \ + EXTRA_ENV_AM62A7_BOARD_SETTINGS_MMC \ + +/* Now for the remaining common defines */ +#include <configs/ti_armv7_common.h> + +#endif /* __CONFIG_AM62A7_EVM_H */ |