include/configs/j721e_evm.h

/* SPDX-License-Identifier: GPL-2.0+ */
/*
 * Configuration header file for K3 J721E EVM
 *
 * Copyright (C) 2018-2019 Texas Instruments Incorporated - http://www.ti.com/
 *	Lokesh Vutla <lokeshvutla@ti.com>
 */

#ifndef __CONFIG_J721E_EVM_H
#define __CONFIG_J721E_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_J721E_A72_EVM
#define CONFIG_SYS_INIT_SP_ADDR         (CONFIG_SPL_TEXT_BASE +	\
					 CONFIG_SYS_K3_NON_SECURE_MSRAM_SIZE)
#else
/*
 * Maximum size in memory allocated to the SPL BSS. Keep it as tight as
 * possible (to allow the build to go through), as this directly affects
 * our memory footprint. The less we use for BSS the more we have available
 * for everything else.
 */
#define CONFIG_SPL_BSS_MAX_SIZE		0xA000
/*
 * Link BSS to be within SPL in a dedicated region located near the top of
 * the MCU SRAM, this way making it available also before relocation. Note
 * that we are not using the actual top of the MCU SRAM as there is a memory
 * location filled in by the boot ROM that we want to read out without any
 * interference from the C context.
 */
#define CONFIG_SPL_BSS_START_ADDR	(CONFIG_SYS_K3_BOOT_PARAM_TABLE_INDEX -\
					 CONFIG_SPL_BSS_MAX_SIZE)
/* Set the stack right below the SPL BSS section */
#define CONFIG_SYS_INIT_SP_ADDR         CONFIG_SPL_BSS_START_ADDR
/* Configure R5 SPL post-relocation malloc pool in DDR */
#define CONFIG_SYS_SPL_MALLOC_START	0x84000000
#define CONFIG_SYS_SPL_MALLOC_SIZE	SZ_16M
#endif

#ifdef CONFIG_SYS_K3_SPL_ATF
#define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME	"tispl.bin"
#endif

#define CONFIG_SPL_MAX_SIZE		CONFIG_SYS_K3_MAX_DOWNLODABLE_IMAGE_SIZE

#define CONFIG_SYS_BOOTM_LEN		SZ_64M
#define CONFIG_CQSPI_REF_CLK		133333333

/* U-Boot general configuration */
#define EXTRA_ENV_J721E_BOARD_SETTINGS					\
	"default_device_tree=" CONFIG_DEFAULT_DEVICE_TREE ".dtb\0"	\
	"findfdt=setenv fdtfile ${default_device_tree}\0"		\
	"loadaddr=0x80080000\0"						\
	"fdtaddr=0x82000000\0"						\
	"overlayaddr=0x83000000\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_J721E_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} ${bootdir}/${fdtfile}\0" \
	"get_overlay_mmc="						\
		"fdt address ${fdtaddr};"				\
		"fdt resize 0x100000;"					\
		"for overlay in $name_overlays;"			\
		"do;"							\
		"load mmc ${bootpart} ${overlayaddr} ${bootdir}/${overlay} && "	\
		"fdt apply ${overlayaddr};"				\
		"done;\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_J721E_BOARD_SETTINGS					\
	EXTRA_ENV_J721E_BOARD_SETTINGS_MMC

/* Now for the remaining common defines */
#include <configs/ti_armv7_common.h>

#endif /* __CONFIG_J721E_EVM_H */