u-boot/include/configs/stm32f746-disco.h

/*
 * (C) Copyright 2016
 * Vikas Manocha, <vikas.manocha@st.com>
 *
 * SPDX-License-Identifier:	GPL-2.0+
 */

#ifndef __CONFIG_H
#define __CONFIG_H

#define CONFIG_SYS_FLASH_BASE		0x08000000
#define CONFIG_SYS_INIT_SP_ADDR		0x20050000

#ifdef CONFIG_SUPPORT_SPL
#define CONFIG_SYS_TEXT_BASE		0x08008000
#define CONFIG_SYS_LOAD_ADDR		0x08008000
#else
#define CONFIG_SYS_TEXT_BASE		CONFIG_SYS_FLASH_BASE
#define CONFIG_SYS_LOAD_ADDR		0xC0400000
#define CONFIG_LOADADDR			0xC0400000
#endif

/*
 * Configuration of the external SDRAM memory
 */
#define CONFIG_NR_DRAM_BANKS		1

#define CONFIG_SYS_MAX_FLASH_SECT	8
#define CONFIG_SYS_MAX_FLASH_BANKS	1

#define CONFIG_ENV_SIZE			(8 << 10)

#define CONFIG_STM32_FLASH
#define CONFIG_STM32X7_SERIAL

#define CONFIG_DW_GMAC_DEFAULT_DMA_PBL	(8)
#define CONFIG_DW_ALTDESCRIPTOR
#define CONFIG_MII
#define CONFIG_PHY_SMSC

#define CONFIG_STM32_HSE_HZ		25000000
#define CONFIG_SYS_CLK_FREQ		200000000 /* 200 MHz */
#define CONFIG_SYS_HZ_CLOCK		1000000	/* Timer is clocked at 1MHz */

#define CONFIG_CMDLINE_TAG
#define CONFIG_SETUP_MEMORY_TAGS
#define CONFIG_INITRD_TAG
#define CONFIG_REVISION_TAG

#define CONFIG_SYS_CBSIZE		1024
#define CONFIG_SYS_PBSIZE		(CONFIG_SYS_CBSIZE \
					+ sizeof(CONFIG_SYS_PROMPT) + 16)

#define CONFIG_SYS_MAXARGS		16
#define CONFIG_SYS_MALLOC_LEN		(1 * 1024 * 1024)

#define CONFIG_BOOTARGS							\
	"console=ttyS0,115200 earlyprintk consoleblank=0 ignore_loglevel"
#define CONFIG_BOOTCOMMAND						\
	"run bootcmd_romfs"

#define CONFIG_EXTRA_ENV_SETTINGS \
	"bootargs_romfs=uclinux.physaddr=0x08180000 root=/dev/mtdblock0\0" \
	"bootcmd_romfs=setenv bootargs ${bootargs} ${bootargs_romfs};" \
	"bootm 0x08044000 - 0x08042000\0"


/*
 * Command line configuration.
 */
#define CONFIG_SYS_LONGHELP
#define CONFIG_AUTO_COMPLETE
#define CONFIG_CMDLINE_EDITING
#define CONFIG_CMD_CACHE
#define CONFIG_BOARD_LATE_INIT
#define CONFIG_DISPLAY_BOARDINFO

/* For SPL */
#ifdef CONFIG_SUPPORT_SPL
#define CONFIG_SPL_STACK		CONFIG_SYS_INIT_SP_ADDR
#define CONFIG_SPL_FRAMEWORK
#define CONFIG_SPL_BOARD_INIT
#define CONFIG_SPL_TEXT_BASE		CONFIG_SYS_FLASH_BASE
#define CONFIG_SYS_MONITOR_LEN		(512 * 1024)
#define CONFIG_SYS_SPL_LEN		0x00008000
#define CONFIG_SYS_UBOOT_START		0x080083FD
#define CONFIG_SYS_UBOOT_BASE		(CONFIG_SYS_FLASH_BASE + \
					 CONFIG_SYS_SPL_LEN)

/* DT blob (fdt) address */
#define CONFIG_SYS_FDT_BASE		(CONFIG_SYS_FLASH_BASE + \
					0x1C0000)
#endif
/* For SPL ends */

#endif /* __CONFIG_H */