1/* SPDX-License-Identifier: GPL-2.0+ */
2/*
3 * Copyright (C) 2010 Samsung Electronics
4 * Minkyu Kang <mk7.kang@samsung.com>
5 *
6 * Configuation settings for the SAMSUNG Universal (EXYNOS4210) board.
7 */
8
9#ifndef __CONFIG_UNIVERSAL_H
10#define __CONFIG_UNIVERSAL_H
11
12#include <configs/exynos4-common.h>
13
14/* Keep L2 Cache Disabled */
15
16/* Universal has 2 banks of DRAM */
17#define CFG_SYS_SDRAM_BASE		0x40000000
18#define PHYS_SDRAM_1			CFG_SYS_SDRAM_BASE
19
20#define SDRAM_BANK_SIZE			(256 << 20)	/* 256 MB */
21
22/* Actual modem binary size is 16MiB. Add 2MiB for bad block handling */
23
24#define NORMAL_MTDPARTS_DEFAULT CONFIG_MTDPARTS_DEFAULT
25
26#define MBRPARTS_DEFAULT	"20M(permanent)"\
27				",20M(boot)"\
28				",1G(system)"\
29				",100M(swap)"\
30				",-(UMS)\0"
31
32#define CFG_EXTRA_ENV_SETTINGS					\
33	"updateb=" \
34		"onenand erase 0x0 0x100000;" \
35		"onenand write 0x42008000 0x0 0x100000\0" \
36	"updatek=" \
37		"onenand erase 0xc00000 0x500000;" \
38		"onenand write 0x41008000 0xc00000 0x500000\0" \
39	"bootk=" \
40		"run loaduimage; bootm 0x40007FC0\0" \
41	"updatebackup=" \
42		"mmc dev 0 2; mmc write 0 0x42100000 0 0x200;" \
43		"mmc dev 0 0\0" \
44	"updatebootb=" \
45		"mmc read 0 0x42100000 0x80 0x200; run updatebackup\0" \
46	"lpj=lpj=3981312\0" \
47	"ubifsboot=" \
48		"set bootargs root=ubi0!rootfs rootfstype=ubifs ${lpj} " \
49		"ubi.mtd=${ubiblock} ubi.mtd=4 ubi.mtd=7 " \
50		"rootflags=bulk_read,no_chk_data_crc ${mtdparts} ${opts} " \
51		"${lcdinfo} ${console} ${meminfo}; run bootk\0" \
52	"tftpboot=" \
53		"set bootargs root=ubi0!rootfs rootfstype=ubifs " \
54		"ubi.mtd=${ubiblock} ubi.mtd=4 ubi.mtd=7 " \
55		"rootflags=bulk_read,no_chk_data_crc ${mtdparts} ${opts} " \
56		"${lcdinfo} ${console} ${meminfo}" \
57		"; tftp 0x40007FC0 uImage; bootm 0x40007FC0\0" \
58	"nfsboot=" \
59		"set bootargs root=/dev/nfs rw " \
60		"nfsroot=${nfsroot},nolock,tcp " \
61		"ip=${ipaddr}:${serverip}:${gatewayip}:" \
62		"${netmask}:generic:usb0:off ${console} ${meminfo}" \
63		"; run bootk\0" \
64	"ramfsboot=" \
65		"set bootargs root=/dev/ram0 rw rootfstype=ext2 " \
66		"${console} ${meminfo} " \
67		"initrd=0x43000000,8M ramdisk=8192\0" \
68	"mmcboot=" \
69		"set bootargs root=/dev/mmcblk${mmcdev}p${mmcrootpart} " \
70		"${lpj} rootwait ${console} ${meminfo} ${opts} ${lcdinfo}; " \
71		"run loaduimage; bootm 0x40007FC0\0" \
72	"bootchart=set opts init=/sbin/bootchartd; run bootcmd\0" \
73	"boottrace=setenv opts initcall_debug; run bootcmd\0" \
74	"mmcoops=mmc read 0 0x40000000 0x40 8; md 0x40000000 0x400\0" \
75	"verify=n\0" \
76	"rootfstype=ext4\0" \
77	"console=console=ttySAC1,115200n8\0" \
78	"mbrparts=" MBRPARTS_DEFAULT \
79	"meminfo=crashkernel=32M@0x50000000\0" \
80	"nfsroot=/nfsroot/arm\0" \
81	"bootblock=10\0" \
82	"ubiblock=9\0" \
83	"ubi=enabled\0" \
84	"loaduimage=fatload mmc ${mmcdev}:${mmcbootpart} 0x40007FC0 uImage\0" \
85	"mmcdev=0\0" \
86	"mmcbootpart=2\0" \
87	"mmcrootpart=3\0" \
88	"opts=always_resume=1"
89
90#define CFG_SYS_ONENAND_BASE		0x0C000000
91
92#ifndef	__ASSEMBLY__
93void universal_spi_scl(int bit);
94void universal_spi_sda(int bit);
95int universal_spi_read(void);
96#endif
97
98/* Download menu - definitions for check keys */
99#ifndef __ASSEMBLY__
100
101#define KEY_PWR_PMIC_NAME		"MAX8998_PMIC"
102#define KEY_PWR_STATUS_REG		MAX8998_REG_STATUS1
103#define KEY_PWR_STATUS_MASK		(1 << 7)
104#define KEY_PWR_INTERRUPT_REG		MAX8998_REG_IRQ1
105#define KEY_PWR_INTERRUPT_MASK		(1 << 7)
106
107#define KEY_VOL_UP_GPIO			EXYNOS4_GPIO_X20
108#define KEY_VOL_DOWN_GPIO		EXYNOS4_GPIO_X21
109#endif /* __ASSEMBLY__ */
110
111#endif	/* __CONFIG_H */
112