2 * Copyright (C) 2010 Samsung Electronics
3 * Minkyu Kang <mk7.kang@samsung.com>
5 * Configuation settings for the SAMSUNG Universal (EXYNOS4210) board.
7 * See file CREDITS for list of people who contributed to this
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.
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.
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,
30 * High Level Configuration Options
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 */
38 #include <asm/arch/cpu.h> /* get chip and board defs */
40 #define CONFIG_ARCH_CPU_INIT
41 #define CONFIG_DISPLAY_CPUINFO
42 #define CONFIG_DISPLAY_BOARDINFO
44 /* Keep L2 Cache Disabled */
45 #define CONFIG_SYS_L2CACHE_OFF 1
47 #define CONFIG_SYS_SDRAM_BASE 0x40000000
48 #define CONFIG_SYS_TEXT_BASE 0x44800000
50 /* input clock of PLL: Universal has 24MHz input clock at EXYNOS4210 */
51 #define CONFIG_SYS_CLK_FREQ_C210 24000000
52 #define CONFIG_SYS_CLK_FREQ CONFIG_SYS_CLK_FREQ_C210
54 #define CONFIG_SETUP_MEMORY_TAGS
55 #define CONFIG_CMDLINE_TAG
56 #define CONFIG_INITRD_TAG
57 #define CONFIG_REVISION_TAG
58 #define CONFIG_CMDLINE_EDITING
60 /* Size of malloc() pool */
61 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (1 << 20))
63 /* select serial console configuration */
64 #define CONFIG_SERIAL_MULTI 1
65 #define CONFIG_SERIAL2 1 /* use SERIAL 2 */
66 #define CONFIG_BAUDRATE 115200
69 #define CONFIG_GENERIC_MMC
72 #define CONFIG_S5P_SDHCI
77 /* It should define before config_cmd_default.h */
78 #define CONFIG_SYS_NO_FLASH 1
80 /* Command definition */
81 #include <config_cmd_default.h>
83 #undef CONFIG_CMD_FPGA
84 #undef CONFIG_CMD_MISC
87 #undef CONFIG_CMD_XIMG
88 #define CONFIG_CMD_CACHE
89 #define CONFIG_CMD_ONENAND
90 #define CONFIG_CMD_MTDPARTS
91 #define CONFIG_CMD_MMC
92 #define CONFIG_CMD_FAT
94 #define CONFIG_BOOTDELAY 1
95 #define CONFIG_ZERO_BOOTDELAY_CHECK
97 #define CONFIG_MTD_DEVICE
98 #define CONFIG_MTD_PARTITIONS
100 /* Actual modem binary size is 16MiB. Add 2MiB for bad block handling */
101 #define MTDIDS_DEFAULT "onenand0=samsung-onenand"
103 #define MTDPARTS_DEFAULT "mtdparts=samsung-onenand:"\
115 #define NORMAL_MTDPARTS_DEFAULT MTDPARTS_DEFAULT
117 #define MBRPARTS_DEFAULT "20M(permanent)"\
123 #define CONFIG_BOOTARGS "Please use defined boot"
124 #define CONFIG_BOOTCOMMAND "run mmcboot"
125 #define CONFIG_DEFAULT_CONSOLE "console=ttySAC2,115200n8\0"
127 #define CONFIG_ENV_UBI_MTD " ubi.mtd=${ubiblock} ubi.mtd=4 ubi.mtd=7"
128 #define CONFIG_BOOTBLOCK "10"
129 #define CONFIG_UBIBLOCK "9"
131 #define CONFIG_ENV_UBIFS_OPTION " rootflags=bulk_read,no_chk_data_crc "
132 #define CONFIG_ENV_FLASHBOOT CONFIG_ENV_UBI_MTD CONFIG_ENV_UBIFS_OPTION \
135 #define CONFIG_ENV_COMMON_BOOT "${console} ${meminfo}"
137 #define CONFIG_ENV_OVERWRITE
138 #define CONFIG_SYS_CONSOLE_INFO_QUIET
139 #define CONFIG_SYS_CONSOLE_IS_IN_ENV
141 #define CONFIG_EXTRA_ENV_SETTINGS \
143 "onenand erase 0x0 0x100000;" \
144 "onenand write 0x42008000 0x0 0x100000\0" \
146 "onenand erase 0xc00000 0x500000;" \
147 "onenand write 0x41008000 0xc00000 0x500000\0" \
149 "run loaduimage; bootm 0x40007FC0\0" \
151 "mmc boot 0 1 1 1; mmc write 0 0x42008000 0 0x200;" \
152 "mmc boot 0 1 1 0\0" \
154 "mmc boot 0 1 1 2; mmc write 0 0x42100000 0 0x200;" \
155 "mmc boot 0 1 1 0\0" \
157 "mmc read 0 0x42100000 0x80 0x200; run updatebackup\0" \
158 "lpj=lpj=3981312\0" \
160 "set bootargs root=ubi0!rootfs rootfstype=ubifs ${lpj} " \
161 CONFIG_ENV_FLASHBOOT " ${opts} ${lcdinfo} " \
162 CONFIG_ENV_COMMON_BOOT "; run bootk\0" \
164 "set bootargs root=ubi0!rootfs rootfstype=ubifs " \
165 CONFIG_ENV_FLASHBOOT " ${opts} ${lcdinfo} " \
166 CONFIG_ENV_COMMON_BOOT \
167 "; tftp 0x40007FC0 uImage; bootm 0x40007FC0\0" \
169 "set bootargs root=/dev/nfs rw " \
170 "nfsroot=${nfsroot},nolock,tcp " \
171 "ip=${ipaddr}:${serverip}:${gatewayip}:" \
172 "${netmask}:generic:usb0:off " CONFIG_ENV_COMMON_BOOT \
175 "set bootargs root=/dev/ram0 rw rootfstype=ext2 " \
176 "${console} ${meminfo} " \
177 "initrd=0x43000000,8M ramdisk=8192\0" \
179 "set bootargs root=/dev/mmcblk${mmcdev}p${mmcrootpart} " \
180 "${lpj} rootwait ${console} ${meminfo} ${opts} ${lcdinfo}; " \
181 "run loaduimage; bootm 0x40007FC0\0" \
182 "bootchart=set opts init=/sbin/bootchartd; run bootcmd\0" \
183 "boottrace=setenv opts initcall_debug; run bootcmd\0" \
184 "mmcoops=mmc read 0 0x40000000 0x40 8; md 0x40000000 0x400\0" \
186 "rootfstype=ext4\0" \
187 "console=" CONFIG_DEFAULT_CONSOLE \
188 "mtdparts=" MTDPARTS_DEFAULT \
189 "mbrparts=" MBRPARTS_DEFAULT \
190 "meminfo=crashkernel=32M@0x50000000\0" \
191 "nfsroot=/nfsroot/arm\0" \
192 "bootblock=" CONFIG_BOOTBLOCK "\0" \
193 "ubiblock=" CONFIG_UBIBLOCK" \0" \
195 "loaduimage=fatload mmc ${mmcdev}:${mmcbootpart} 0x40007FC0 uImage\0" \
199 "opts=always_resume=1"
201 /* Miscellaneous configurable options */
202 #define CONFIG_SYS_LONGHELP /* undef to save memory */
203 #define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */
204 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
205 #define CONFIG_SYS_PROMPT "Universal # "
206 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
207 #define CONFIG_SYS_PBSIZE 384 /* Print Buffer Size */
208 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
209 /* Boot Argument Buffer Size */
210 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
211 /* memtest works on */
212 #define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE
213 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_SDRAM_BASE + 0x5000000)
214 #define CONFIG_SYS_LOAD_ADDR (CONFIG_SYS_SDRAM_BASE + 0x4800000)
216 #define CONFIG_SYS_HZ 1000
218 /* valid baudrates */
219 #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
222 #define CONFIG_STACKSIZE (256 << 10) /* regular stack 256KB */
224 /* Universal has 2 banks of DRAM */
225 #define CONFIG_NR_DRAM_BANKS 2
226 #define PHYS_SDRAM_1 CONFIG_SYS_SDRAM_BASE /* LDDDR2 DMC 0 */
227 #define PHYS_SDRAM_1_SIZE (256 << 20) /* 256 MB in CS 0 */
228 #define PHYS_SDRAM_2 0x50000000 /* LPDDR2 DMC 1 */
229 #define PHYS_SDRAM_2_SIZE (256 << 20) /* 256 MB in CS 0 */
231 #define CONFIG_SYS_MEM_TOP_HIDE (1 << 20) /* ram console */
233 #define CONFIG_SYS_MONITOR_BASE 0x00000000
234 #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 2 sectors */
236 #define CONFIG_USE_ONENAND_BOARD_INIT
237 #define CONFIG_SAMSUNG_ONENAND
238 #define CONFIG_SYS_ONENAND_BASE 0x0C000000
240 #define CONFIG_ENV_IS_IN_MMC 1
241 #define CONFIG_SYS_MMC_ENV_DEV 0
242 #define CONFIG_ENV_SIZE 4096
243 #define CONFIG_ENV_OFFSET ((32 - 4) << 10)/* 32KiB - 4KiB */
245 #define CONFIG_DOS_PARTITION 1
247 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_LOAD_ADDR - GENERATED_GBL_DATA_SIZE)
249 #define CONFIG_SYS_CACHELINE_SIZE 32
251 #include <asm/arch/gpio.h>
255 #define CONFIG_SOFT_I2C_GPIO_SCL exynos4_gpio_part1_get_nr(b, 7)
256 #define CONFIG_SOFT_I2C_GPIO_SDA exynos4_gpio_part1_get_nr(b, 6)
258 #define CONFIG_SOFT_I2C
259 #define CONFIG_SOFT_I2C_READ_REPEATED_START
260 #define CONFIG_SYS_I2C_SPEED 50000
261 #define CONFIG_I2C_MULTI_BUS
262 #define CONFIG_SYS_MAX_I2C_BUS 7
265 #define CONFIG_PMIC_I2C
266 #define CONFIG_PMIC_MAX8998
268 #define CONFIG_USB_GADGET
269 #define CONFIG_USB_GADGET_S3C_UDC_OTG
270 #define CONFIG_USB_GADGET_DUALSPEED
272 #endif /* __CONFIG_H */