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Diffstat (limited to 'include/configs/am65x_evm.h')
| -rw-r--r-- | include/configs/am65x_evm.h | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/include/configs/am65x_evm.h b/include/configs/am65x_evm.h new file mode 100644 index 0000000000..65015df131 --- /dev/null +++ b/include/configs/am65x_evm.h @@ -0,0 +1,69 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Configuration header file for K3 AM654 EVM + * + * Copyright (C) 2017-2018 Texas Instruments Incorporated - http://www.ti.com/ + * Lokesh Vutla <lokeshvutla@ti.com> + */ + +#ifndef __CONFIG_AM654_EVM_H +#define __CONFIG_AM654_EVM_H + +#include <linux/sizes.h> +#include <config_distro_bootcmd.h> +#include <environment/ti/mmc.h> + +#define CONFIG_ENV_SIZE (128 << 10) + +/* DDR Configuration */ +#define CONFIG_SYS_SDRAM_BASE1 0x880000000 + +/* SPL Loader Configuration */ +#ifdef CONFIG_TARGET_AM654_A53_EVM +#define CONFIG_SPL_TEXT_BASE 0x80080000 +#endif + +#define CONFIG_SKIP_LOWLEVEL_INIT + +#define CONFIG_SPL_MAX_SIZE CONFIG_SYS_K3_MAX_DOWNLODABLE_IMAGE_SIZE +#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SPL_TEXT_BASE + \ + CONFIG_SYS_K3_NON_SECURE_MSRAM_SIZE - 4) + +/* U-Boot general configuration */ +#define EXTRA_ENV_AM65X_BOARD_SETTINGS \ + "findfdt=" \ + "if test $board_name = am65x; then " \ + "setenv name_fdt k3-am654-base-board.dtb; " \ + "else if test $name_fdt = undefined; then " \ + "echo WARNING: Could not determine device tree to use;"\ + "fi; fi; " \ + "setenv fdtfile ${name_fdt}\0" \ + "loadaddr=0x80080000\0" \ + "fdtaddr=0x82000000\0" \ + "name_kern=Image\0" \ + "console=ttyS2,115200n8\0" \ + "args_all=setenv optargs earlycon=ns16550a,mmio32,0x02800000\0" \ + "run_kern=booti ${loadaddr} ${rd_spec} ${fdtaddr}\0" + +/* U-Boot MMC-specific configuration */ +#define EXTRA_ENV_AM65X_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_kern_mmc=load mmc ${bootpart} ${loadaddr} " \ + "${bootdir}/${name_kern}\0" + +/* Incorporate settings into the U-Boot environment */ +#define CONFIG_EXTRA_ENV_SETTINGS \ + DEFAULT_MMC_TI_ARGS \ + EXTRA_ENV_AM65X_BOARD_SETTINGS \ + EXTRA_ENV_AM65X_BOARD_SETTINGS_MMC + +/* Now for the remaining common defines */ +#include <configs/ti_armv7_common.h> + +#endif /* __CONFIG_AM654_EVM_H */ |