u-boot/include/configs/s5pc210_universal.h

/* SPDX-License-Identifier: GPL-2.0+ */
/*
 * Copyright (C) 2010 Samsung Electronics
 * Minkyu Kang <mk7.kang@samsung.com>
 *
 * Configuation settings for the SAMSUNG Universal (EXYNOS4210) board.
 */

#ifndef __CONFIG_UNIVERSAL_H
#define __CONFIG_UNIVERSAL_H

#include <configs/exynos4-common.h>

/* Keep L2 Cache Disabled */

/* Universal has 2 banks of DRAM */
#define CFG_SYS_SDRAM_BASE		0x40000000
#define PHYS_SDRAM_1			CFG_SYS_SDRAM_BASE

#define SDRAM_BANK_SIZE			(256 << 20)	/* 256 MB */

/* Actual modem binary size is 16MiB. Add 2MiB for bad block handling */

#define NORMAL_MTDPARTS_DEFAULT CONFIG_MTDPARTS_DEFAULT

#define MBRPARTS_DEFAULT	"20M(permanent)"\
				",20M(boot)"\
				",1G(system)"\
				",100M(swap)"\
				",-(UMS)\0"

#define CONFIG_EXTRA_ENV_SETTINGS					\
	"updateb=" \
		"onenand erase 0x0 0x100000;" \
		"onenand write 0x42008000 0x0 0x100000\0" \
	"updatek=" \
		"onenand erase 0xc00000 0x500000;" \
		"onenand write 0x41008000 0xc00000 0x500000\0" \
	"bootk=" \
		"run loaduimage; bootm 0x40007FC0\0" \
	"updatebackup=" \
		"mmc dev 0 2; mmc write 0 0x42100000 0 0x200;" \
		"mmc dev 0 0\0" \
	"updatebootb=" \
		"mmc read 0 0x42100000 0x80 0x200; run updatebackup\0" \
	"lpj=lpj=3981312\0" \
	"ubifsboot=" \
		"set bootargs root=ubi0!rootfs rootfstype=ubifs ${lpj} " \
		"ubi.mtd=${ubiblock} ubi.mtd=4 ubi.mtd=7 " \
		"rootflags=bulk_read,no_chk_data_crc ${mtdparts} ${opts} " \
		"${lcdinfo} ${console} ${meminfo}; run bootk\0" \
	"tftpboot=" \
		"set bootargs root=ubi0!rootfs rootfstype=ubifs " \
		"ubi.mtd=${ubiblock} ubi.mtd=4 ubi.mtd=7 " \
		"rootflags=bulk_read,no_chk_data_crc ${mtdparts} ${opts} " \
		"${lcdinfo} ${console} ${meminfo}" \
		"; tftp 0x40007FC0 uImage; bootm 0x40007FC0\0" \
	"nfsboot=" \
		"set bootargs root=/dev/nfs rw " \
		"nfsroot=${nfsroot},nolock,tcp " \
		"ip=${ipaddr}:${serverip}:${gatewayip}:" \
		"${netmask}:generic:usb0:off ${console} ${meminfo}" \
		"; run bootk\0" \
	"ramfsboot=" \
		"set bootargs root=/dev/ram0 rw rootfstype=ext2 " \
		"${console} ${meminfo} " \
		"initrd=0x43000000,8M ramdisk=8192\0" \
	"mmcboot=" \
		"set bootargs root=/dev/mmcblk${mmcdev}p${mmcrootpart} " \
		"${lpj} rootwait ${console} ${meminfo} ${opts} ${lcdinfo}; " \
		"run loaduimage; bootm 0x40007FC0\0" \
	"bootchart=set opts init=/sbin/bootchartd; run bootcmd\0" \
	"boottrace=setenv opts initcall_debug; run bootcmd\0" \
	"mmcoops=mmc read 0 0x40000000 0x40 8; md 0x40000000 0x400\0" \
	"verify=n\0" \
	"rootfstype=ext4\0" \
	"console=console=ttySAC1,115200n8\0" \
	"mbrparts=" MBRPARTS_DEFAULT \
	"meminfo=crashkernel=32M@0x50000000\0" \
	"nfsroot=/nfsroot/arm\0" \
	"bootblock=10\0" \
	"ubiblock=9\0" \
	"ubi=enabled\0" \
	"loaduimage=fatload mmc ${mmcdev}:${mmcbootpart} 0x40007FC0 uImage\0" \
	"mmcdev=0\0" \
	"mmcbootpart=2\0" \
	"mmcrootpart=3\0" \
	"opts=always_resume=1"

#define CFG_SYS_ONENAND_BASE		0x0C000000

#ifndef	__ASSEMBLY__
void universal_spi_scl(int bit);
void universal_spi_sda(int bit);
int universal_spi_read(void);
#endif

/* Download menu - definitions for check keys */
#ifndef __ASSEMBLY__

#define KEY_PWR_PMIC_NAME		"MAX8998_PMIC"
#define KEY_PWR_STATUS_REG		MAX8998_REG_STATUS1
#define KEY_PWR_STATUS_MASK		(1 << 7)
#define KEY_PWR_INTERRUPT_REG		MAX8998_REG_IRQ1
#define KEY_PWR_INTERRUPT_MASK		(1 << 7)

#define KEY_VOL_UP_GPIO			EXYNOS4_GPIO_X20
#define KEY_VOL_DOWN_GPIO		EXYNOS4_GPIO_X21
#endif /* __ASSEMBLY__ */

#endif	/* __CONFIG_H */