include/configs/am65x_evm.h

/* 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_SYS_K3_SPL_ATF
#define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME	"tispl.bin"
#endif

#ifndef CONFIG_CPU_V7R
#define CONFIG_SKIP_LOWLEVEL_INIT
#endif

#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)

#define CONFIG_SYS_BOOTM_LEN		SZ_64M

/* 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 */