1 /*
2  * Copyright (C) 2010 Samsung Electronics
3  * Minkyu Kang <mk7.kang@samsung.com>
4  *
5  * Configuation settings for the SAMSUNG Universal (EXYNOS4210) board.
6  *
7  * See file CREDITS for list of people who contributed to this
8  * project.
9  *
10  * This program is free software; you can redistribute it and/or
11  * modify it under the terms of the GNU General Public License as
12  * published by the Free Software Foundation; either version 2 of
13  * the License, or (at your option) any later version.
14  *
15  * This program is distributed in the hope that it will be useful,
16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
18  * GNU General Public License for more details.
19  *
20  * You should have received a copy of the GNU General Public License
21  * along with this program; if not, write to the Free Software
22  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
23  * MA 02111-1307 USA
24  */
25 
26 #ifndef __CONFIG_H
27 #define __CONFIG_H
28 
29 /*
30  * High Level Configuration Options
31  * (easy to change)
32  */
33 #define CONFIG_SAMSUNG		1	/* in a SAMSUNG core */
34 #define CONFIG_S5P		1	/* which is in a S5P Family */
35 #define CONFIG_EXYNOS4210	1	/* which is in a EXYNOS4210 */
36 #define CONFIG_UNIVERSAL	1	/* working with Universal */
37 
38 #include <asm/arch/cpu.h>		/* get chip and board defs */
39 
40 #define CONFIG_ARCH_CPU_INIT
41 #define CONFIG_DISPLAY_CPUINFO
42 #define CONFIG_DISPLAY_BOARDINFO
43 
44 /* Keep L2 Cache Disabled */
45 #define CONFIG_SYS_L2CACHE_OFF		1
46 
47 #define CONFIG_SYS_SDRAM_BASE		0x40000000
48 #define CONFIG_SYS_TEXT_BASE		0x44800000
49 
50 /* input clock of PLL: Universal has 24MHz input clock at EXYNOS4210 */
51 #define CONFIG_SYS_CLK_FREQ_C210	24000000
52 
53 #define CONFIG_SETUP_MEMORY_TAGS
54 #define CONFIG_CMDLINE_TAG
55 #define CONFIG_INITRD_TAG
56 #define CONFIG_REVISION_TAG
57 #define CONFIG_CMDLINE_EDITING
58 
59 /* Size of malloc() pool */
60 #define CONFIG_SYS_MALLOC_LEN		(CONFIG_ENV_SIZE + (1 << 20))
61 
62 /* select serial console configuration */
63 #define CONFIG_SERIAL_MULTI	1
64 #define CONFIG_SERIAL2		1	/* use SERIAL 2 */
65 #define CONFIG_BAUDRATE		115200
66 
67 /* MMC */
68 #define CONFIG_GENERIC_MMC	1
69 #define CONFIG_MMC		1
70 #define CONFIG_S5P_MMC		1
71 
72 /* PWM */
73 #define CONFIG_PWM			1
74 
75 /* It should define before config_cmd_default.h */
76 #define CONFIG_SYS_NO_FLASH		1
77 
78 /* Command definition */
79 #include <config_cmd_default.h>
80 
81 #undef CONFIG_CMD_FPGA
82 #undef CONFIG_CMD_MISC
83 #undef CONFIG_CMD_NET
84 #undef CONFIG_CMD_NFS
85 #undef CONFIG_CMD_XIMG
86 #define CONFIG_CMD_CACHE
87 #define CONFIG_CMD_ONENAND
88 #define CONFIG_CMD_MTDPARTS
89 #define CONFIG_CMD_MMC
90 #define CONFIG_CMD_FAT
91 
92 #define CONFIG_BOOTDELAY		1
93 #define CONFIG_ZERO_BOOTDELAY_CHECK
94 
95 #define CONFIG_MTD_DEVICE
96 #define CONFIG_MTD_PARTITIONS
97 
98 /* Actual modem binary size is 16MiB. Add 2MiB for bad block handling */
99 #define MTDIDS_DEFAULT		"onenand0=samsung-onenand"
100 
101 #define MTDPARTS_DEFAULT	"mtdparts=samsung-onenand:"\
102 				"128k(s-boot)"\
103 				",896k(bootloader)"\
104 				",256k(params)"\
105 				",2816k(config)"\
106 				",8m(csa)"\
107 				",7m(kernel)"\
108 				",1m(log)"\
109 				",12m(modem)"\
110 				",60m(qboot)"\
111 				",-(UBI)\0"
112 
113 #define NORMAL_MTDPARTS_DEFAULT MTDPARTS_DEFAULT
114 
115 #define MBRPARTS_DEFAULT	"20M(permanent)"\
116 				",20M(boot)"\
117 				",1G(system)"\
118 				",100M(swap)"\
119 				",-(UMS)\0"
120 
121 #define CONFIG_BOOTARGS		"Please use defined boot"
122 #define CONFIG_BOOTCOMMAND	"run mmcboot"
123 #define CONFIG_DEFAULT_CONSOLE	"console=ttySAC2,115200n8\0"
124 
125 #define CONFIG_ENV_UBI_MTD	" ubi.mtd=${ubiblock} ubi.mtd=4 ubi.mtd=7"
126 #define CONFIG_BOOTBLOCK	"10"
127 #define CONFIG_UBIBLOCK		"9"
128 
129 #define CONFIG_ENV_UBIFS_OPTION	" rootflags=bulk_read,no_chk_data_crc "
130 #define CONFIG_ENV_FLASHBOOT	CONFIG_ENV_UBI_MTD CONFIG_ENV_UBIFS_OPTION \
131 				"${mtdparts}"
132 
133 #define CONFIG_ENV_COMMON_BOOT	"${console} ${meminfo}"
134 
135 #define CONFIG_ENV_OVERWRITE
136 #define CONFIG_SYS_CONSOLE_INFO_QUIET
137 #define CONFIG_SYS_CONSOLE_IS_IN_ENV
138 
139 #define CONFIG_EXTRA_ENV_SETTINGS					\
140 	"updateb=" \
141 		"onenand erase 0x0 0x100000;" \
142 		"onenand write 0x42008000 0x0 0x100000\0" \
143 	"updatek=" \
144 		"onenand erase 0xc00000 0x500000;" \
145 		"onenand write 0x41008000 0xc00000 0x500000\0" \
146 	"bootk=" \
147 		"run loaduimage; bootm 0x40007FC0\0" \
148 	"updatemmc=" \
149 		"mmc boot 0 1 1 1; mmc write 0 0x42008000 0 0x200;" \
150 		"mmc boot 0 1 1 0\0" \
151 	"updatebackup=" \
152 		"mmc boot 0 1 1 2; mmc write 0 0x42100000 0 0x200;" \
153 		"mmc boot 0 1 1 0\0" \
154 	"updatebootb=" \
155 		"mmc read 0 0x42100000 0x80 0x200; run updatebackup\0" \
156 	"lpj=lpj=3981312\0" \
157 	"ubifsboot=" \
158 		"set bootargs root=ubi0!rootfs rootfstype=ubifs ${lpj} " \
159 		CONFIG_ENV_FLASHBOOT " ${opts} ${lcdinfo} " \
160 		CONFIG_ENV_COMMON_BOOT "; run bootk\0" \
161 	"tftpboot=" \
162 		"set bootargs root=ubi0!rootfs rootfstype=ubifs " \
163 		CONFIG_ENV_FLASHBOOT " ${opts} ${lcdinfo} " \
164 		CONFIG_ENV_COMMON_BOOT \
165 		"; tftp 0x40007FC0 uImage; bootm 0x40007FC0\0" \
166 	"nfsboot=" \
167 		"set bootargs root=/dev/nfs rw " \
168 		"nfsroot=${nfsroot},nolock,tcp " \
169 		"ip=${ipaddr}:${serverip}:${gatewayip}:" \
170 		"${netmask}:generic:usb0:off " CONFIG_ENV_COMMON_BOOT \
171 		"; run bootk\0" \
172 	"ramfsboot=" \
173 		"set bootargs root=/dev/ram0 rw rootfstype=ext2 " \
174 		"${console} ${meminfo} " \
175 		"initrd=0x43000000,8M ramdisk=8192\0" \
176 	"mmcboot=" \
177 		"set bootargs root=/dev/mmcblk${mmcdev}p${mmcrootpart} " \
178 		"${lpj} rootwait ${console} ${meminfo} ${opts} ${lcdinfo}; " \
179 		"run loaduimage; bootm 0x40007FC0\0" \
180 	"bootchart=set opts init=/sbin/bootchartd; run bootcmd\0" \
181 	"boottrace=setenv opts initcall_debug; run bootcmd\0" \
182 	"mmcoops=mmc read 0 0x40000000 0x40 8; md 0x40000000 0x400\0" \
183 	"verify=n\0" \
184 	"rootfstype=ext4\0" \
185 	"console=" CONFIG_DEFAULT_CONSOLE \
186 	"mtdparts=" MTDPARTS_DEFAULT \
187 	"mbrparts=" MBRPARTS_DEFAULT \
188 	"meminfo=crashkernel=32M@0x50000000\0" \
189 	"nfsroot=/nfsroot/arm\0" \
190 	"bootblock=" CONFIG_BOOTBLOCK "\0" \
191 	"ubiblock=" CONFIG_UBIBLOCK" \0" \
192 	"ubi=enabled\0" \
193 	"loaduimage=fatload mmc ${mmcdev}:${mmcbootpart} 0x40007FC0 uImage\0" \
194 	"mmcdev=0\0" \
195 	"mmcbootpart=2\0" \
196 	"mmcrootpart=3\0" \
197 	"opts=always_resume=1"
198 
199 /* Miscellaneous configurable options */
200 #define CONFIG_SYS_LONGHELP		/* undef to save memory */
201 #define CONFIG_SYS_HUSH_PARSER		/* use "hush" command parser	*/
202 #define CONFIG_SYS_PROMPT_HUSH_PS2	"> "
203 #define CONFIG_SYS_PROMPT	"Universal # "
204 #define CONFIG_SYS_CBSIZE	256	/* Console I/O Buffer Size */
205 #define CONFIG_SYS_PBSIZE	384	/* Print Buffer Size */
206 #define CONFIG_SYS_MAXARGS	16	/* max number of command args */
207 /* Boot Argument Buffer Size */
208 #define CONFIG_SYS_BARGSIZE		CONFIG_SYS_CBSIZE
209 /* memtest works on */
210 #define CONFIG_SYS_MEMTEST_START	CONFIG_SYS_SDRAM_BASE
211 #define CONFIG_SYS_MEMTEST_END		(CONFIG_SYS_SDRAM_BASE + 0x5000000)
212 #define CONFIG_SYS_LOAD_ADDR		(CONFIG_SYS_SDRAM_BASE + 0x4800000)
213 
214 #define CONFIG_SYS_HZ			1000
215 
216 /* valid baudrates */
217 #define CONFIG_SYS_BAUDRATE_TABLE	{ 9600, 19200, 38400, 57600, 115200 }
218 
219 /* Stack sizes */
220 #define CONFIG_STACKSIZE	(256 << 10)	/* regular stack 256KB */
221 
222 /* Universal has 2 banks of DRAM */
223 #define CONFIG_NR_DRAM_BANKS	2
224 #define PHYS_SDRAM_1		CONFIG_SYS_SDRAM_BASE	/* LDDDR2 DMC 0 */
225 #define PHYS_SDRAM_1_SIZE	(256 << 20)		/* 256 MB in CS 0 */
226 #define PHYS_SDRAM_2		0x50000000		/* LPDDR2 DMC 1 */
227 #define PHYS_SDRAM_2_SIZE	(256 << 20)		/* 256 MB in CS 0 */
228 
229 #define CONFIG_SYS_MEM_TOP_HIDE		(1 << 20)	/* ram console */
230 
231 #define CONFIG_SYS_MONITOR_BASE		0x00000000
232 #define CONFIG_SYS_MONITOR_LEN		(256 << 10)	/* Reserve 2 sectors */
233 
234 #define CONFIG_USE_ONENAND_BOARD_INIT
235 #define CONFIG_SYS_ONENAND_BASE		0x0C000000
236 
237 #define CONFIG_ENV_IS_IN_MMC		1
238 #define CONFIG_SYS_MMC_ENV_DEV		0
239 #define CONFIG_ENV_SIZE			4096
240 #define CONFIG_ENV_OFFSET		((32 - 4) << 10)/* 32KiB - 4KiB */
241 
242 #define CONFIG_DOS_PARTITION		1
243 
244 #define CONFIG_SYS_INIT_SP_ADDR	(CONFIG_SYS_LOAD_ADDR - GENERATED_GBL_DATA_SIZE)
245 
246 #define CONFIG_SYS_CACHELINE_SIZE       32
247 
248 #include <asm/arch/gpio.h>
249 /*
250  * I2C Settings
251  */
252 #define CONFIG_SOFT_I2C_GPIO_SCL exynos4_gpio_part1_get_nr(b, 7)
253 #define CONFIG_SOFT_I2C_GPIO_SDA exynos4_gpio_part1_get_nr(b, 6)
254 
255 #define CONFIG_SOFT_I2C
256 #define CONFIG_SOFT_I2C_READ_REPEATED_START
257 #define CONFIG_SYS_I2C_SPEED	50000
258 #define CONFIG_I2C_MULTI_BUS
259 #define CONFIG_SYS_MAX_I2C_BUS	7
260 
261 #define CONFIG_PMIC
262 #define CONFIG_PMIC_I2C
263 #define CONFIG_PMIC_MAX8998
264 
265 #define CONFIG_USB_GADGET
266 #define CONFIG_USB_GADGET_S3C_UDC_OTG
267 #define CONFIG_USB_GADGET_DUALSPEED
268 
269 #endif	/* __CONFIG_H */
270