u-boot/include/configs/qemu-arm.h

/* SPDX-License-Identifier: GPL-2.0+ */
/*
 * Copyright (c) 2017 Tuomas Tynkkynen
 */

#ifndef __CONFIG_H
#define __CONFIG_H

#include <linux/sizes.h>

/* Physical memory map */

#define CONFIG_SYS_SDRAM_BASE		0x40000000

/* The DTB generated by QEMU is placed at start of RAM, stay away from there */
#define CONFIG_SYS_INIT_SP_ADDR         (CONFIG_SYS_SDRAM_BASE + SZ_2M)

#define CONFIG_SYS_BOOTM_LEN		SZ_64M

/* For timer, QEMU emulates an ARMv7/ARMv8 architected timer */

/* Environment options */

#if CONFIG_IS_ENABLED(CMD_USB)
# define BOOT_TARGET_USB(func) func(USB, usb, 0)
#else
# define BOOT_TARGET_USB(func)
#endif

#if CONFIG_IS_ENABLED(CMD_SCSI)
# define BOOT_TARGET_SCSI(func) func(SCSI, scsi, 0)
#else
# define BOOT_TARGET_SCSI(func)
#endif

#if CONFIG_IS_ENABLED(CMD_VIRTIO)
# define BOOT_TARGET_VIRTIO(func) func(VIRTIO, virtio, 0)
#else
# define BOOT_TARGET_VIRTIO(func)
#endif

#if CONFIG_IS_ENABLED(CMD_DHCP)
# define BOOT_TARGET_DHCP(func) func(DHCP, dhcp, na)
#else
# define BOOT_TARGET_DHCP(func)
#endif

#define BOOT_TARGET_DEVICES(func) \
	BOOT_TARGET_USB(func) \
	BOOT_TARGET_SCSI(func) \
	BOOT_TARGET_VIRTIO(func) \
	BOOT_TARGET_DHCP(func)

#include <config_distro_bootcmd.h>

#define CONFIG_EXTRA_ENV_SETTINGS \
	"fdt_high=0xffffffff\0" \
	"initrd_high=0xffffffff\0" \
	"fdt_addr=0x40000000\0" \
	"scriptaddr=0x40200000\0" \
	"pxefile_addr_r=0x40300000\0" \
	"kernel_addr_r=0x40400000\0" \
	"ramdisk_addr_r=0x44000000\0" \
	BOOTENV

#define CONFIG_SYS_CBSIZE 512

#define CONFIG_SYS_MAX_FLASH_SECT	256 /* Sector: 256K, Bank: 64M */

#endif /* __CONFIG_H */