2 * Copyright (C) 2010 Samsung Electronics
3 * Minkyu Kang <mk7.kang@samsung.com>
5 * Configuation settings for the SAMSUNG Universal (s5pc100) 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_ARMV7 1 /* This is an ARM V7 CPU core */
34 #define CONFIG_SAMSUNG 1 /* in a SAMSUNG core */
35 #define CONFIG_S5P 1 /* which is in a S5P Family */
36 #define CONFIG_S5PC210 1 /* which is in a S5PC210 */
37 #define CONFIG_UNIVERSAL 1 /* working with Universal */
39 #include <asm/arch/cpu.h> /* get chip and board defs */
41 #define CONFIG_ARCH_CPU_INIT
42 #define CONFIG_DISPLAY_CPUINFO
43 #define CONFIG_DISPLAY_BOARDINFO
45 /* Keep L2 Cache Disabled */
46 #define CONFIG_L2_OFF 1
48 #define CONFIG_SYS_SDRAM_BASE 0x40000000
49 #define CONFIG_SYS_TEXT_BASE 0x44800000
51 /* input clock of PLL: Universal has 24MHz input clock at S5PC210 */
52 #define CONFIG_SYS_CLK_FREQ_C210 24000000
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 1
71 #define CONFIG_S5P_MMC 1
73 /* It should define before config_cmd_default.h */
74 #define CONFIG_SYS_NO_FLASH 1
76 /* Command definition */
77 #include <config_cmd_default.h>
79 #undef CONFIG_CMD_FPGA
80 #undef CONFIG_CMD_MISC
83 #undef CONFIG_CMD_XIMG
84 #define CONFIG_CMD_CACHE
85 #define CONFIG_CMD_ONENAND
86 #define CONFIG_CMD_MTDPARTS
87 #define CONFIG_CMD_MMC
88 #define CONFIG_CMD_FAT
90 #define CONFIG_BOOTDELAY 1
91 #define CONFIG_ZERO_BOOTDELAY_CHECK
93 #define CONFIG_MTD_DEVICE
94 #define CONFIG_MTD_PARTITIONS
96 /* Actual modem binary size is 16MiB. Add 2MiB for bad block handling */
97 #define MTDIDS_DEFAULT "onenand0=samsung-onenand"
99 #define MTDPARTS_DEFAULT "mtdparts=samsung-onenand:"\
111 #define NORMAL_MTDPARTS_DEFAULT MTDPARTS_DEFAULT
113 #define MBRPARTS_DEFAULT "20M(permanent)"\
119 #define CONFIG_BOOTARGS "Please use defined boot"
120 #define CONFIG_BOOTCOMMAND "run mmcboot"
121 #define CONFIG_DEFAULT_CONSOLE "console=ttySAC2,115200n8\0"
123 #define CONFIG_ENV_UBI_MTD " ubi.mtd=${ubiblock} ubi.mtd=4 ubi.mtd=7"
124 #define CONFIG_BOOTBLOCK "10"
125 #define CONFIG_UBIBLOCK "9"
127 #define CONFIG_ENV_UBIFS_OPTION " rootflags=bulk_read,no_chk_data_crc "
128 #define CONFIG_ENV_FLASHBOOT CONFIG_ENV_UBI_MTD CONFIG_ENV_UBIFS_OPTION \
131 #define CONFIG_ENV_COMMON_BOOT "${console} ${meminfo}"
133 #define CONFIG_ENV_OVERWRITE
134 #define CONFIG_SYS_CONSOLE_INFO_QUIET
135 #define CONFIG_SYS_CONSOLE_IS_IN_ENV
137 #define CONFIG_EXTRA_ENV_SETTINGS \
139 "onenand erase 0x0 0x100000;" \
140 "onenand write 0x42008000 0x0 0x100000\0" \
142 "onenand erase 0xc00000 0x500000;" \
143 "onenand write 0x41008000 0xc00000 0x500000\0" \
145 "run loaduimage; bootm 0x40007FC0\0" \
147 "mmc boot 0 1 1 1; mmc write 0 0x42008000 0 0x200;" \
148 "mmc boot 0 1 1 0\0" \
150 "mmc boot 0 1 1 2; mmc write 0 0x42100000 0 0x200;" \
151 "mmc boot 0 1 1 0\0" \
153 "mmc read 0 0x42100000 0x80 0x200; run updatebackup\0" \
154 "lpj=lpj=3981312\0" \
156 "set bootargs root=ubi0!rootfs rootfstype=ubifs ${lpj} " \
157 CONFIG_ENV_FLASHBOOT " ${opts} ${lcdinfo} " \
158 CONFIG_ENV_COMMON_BOOT "; run bootk\0" \
160 "set bootargs root=ubi0!rootfs rootfstype=ubifs " \
161 CONFIG_ENV_FLASHBOOT " ${opts} ${lcdinfo} " \
162 CONFIG_ENV_COMMON_BOOT \
163 "; tftp 0x40007FC0 uImage; bootm 0x40007FC0\0" \
165 "set bootargs root=/dev/nfs rw " \
166 "nfsroot=${nfsroot},nolock,tcp " \
167 "ip=${ipaddr}:${serverip}:${gatewayip}:" \
168 "${netmask}:generic:usb0:off " CONFIG_ENV_COMMON_BOOT \
171 "set bootargs root=/dev/ram0 rw rootfstype=ext2 " \
172 "${console} ${meminfo} " \
173 "initrd=0x43000000,8M ramdisk=8192\0" \
175 "set bootargs root=/dev/mmcblk${mmcdev}p${mmcrootpart} " \
176 "${lpj} rootwait ${console} ${meminfo} ${opts} ${lcdinfo}; " \
177 "run loaduimage; bootm 0x40007FC0\0" \
178 "bootchart=set opts init=/sbin/bootchartd; run bootcmd\0" \
179 "boottrace=setenv opts initcall_debug; run bootcmd\0" \
180 "mmcoops=mmc read 0 0x40000000 0x40 8; md 0x40000000 0x400\0" \
182 "rootfstype=ext4\0" \
183 "console=" CONFIG_DEFAULT_CONSOLE \
184 "mtdparts=" MTDPARTS_DEFAULT \
185 "mbrparts=" MBRPARTS_DEFAULT \
186 "meminfo=crashkernel=32M@0x50000000\0" \
187 "nfsroot=/nfsroot/arm\0" \
188 "bootblock=" CONFIG_BOOTBLOCK "\0" \
189 "ubiblock=" CONFIG_UBIBLOCK" \0" \
191 "loaduimage=fatload mmc ${mmcdev}:${mmcbootpart} 0x40007FC0 uImage\0" \
195 "opts=always_resume=1"
197 /* Miscellaneous configurable options */
198 #define CONFIG_SYS_LONGHELP /* undef to save memory */
199 #define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */
200 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
201 #define CONFIG_SYS_PROMPT "Universal # "
202 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
203 #define CONFIG_SYS_PBSIZE 384 /* Print Buffer Size */
204 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
205 /* Boot Argument Buffer Size */
206 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
207 /* memtest works on */
208 #define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE
209 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_SDRAM_BASE + 0x5000000)
210 #define CONFIG_SYS_LOAD_ADDR (CONFIG_SYS_SDRAM_BASE + 0x4800000)
212 #define CONFIG_SYS_HZ 1000
214 /* valid baudrates */
215 #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
218 #define CONFIG_STACKSIZE (256 << 10) /* regular stack 256KB */
220 /* Universal has 2 banks of DRAM */
221 #define CONFIG_NR_DRAM_BANKS 2
222 #define PHYS_SDRAM_1 CONFIG_SYS_SDRAM_BASE /* LDDDR2 DMC 0 */
223 #define PHYS_SDRAM_1_SIZE (256 << 20) /* 256 MB in CS 0 */
224 #define PHYS_SDRAM_2 0x50000000 /* LPDDR2 DMC 1 */
225 #define PHYS_SDRAM_2_SIZE (256 << 20) /* 256 MB in CS 0 */
227 #define CONFIG_SYS_MEM_TOP_HIDE (1 << 20) /* ram console */
229 #define CONFIG_SYS_MONITOR_BASE 0x00000000
230 #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 2 sectors */
232 #define CONFIG_USE_ONENAND_BOARD_INIT
233 #define CONFIG_SYS_ONENAND_BASE 0x0C000000
235 #define CONFIG_ENV_IS_IN_MMC 1
236 #define CONFIG_SYS_MMC_ENV_DEV 0
237 #define CONFIG_ENV_SIZE 4096
238 #define CONFIG_ENV_OFFSET ((32 - 4) << 10)/* 32KiB - 4KiB */
240 #define CONFIG_DOS_PARTITION 1
242 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_LOAD_ADDR - GENERATED_GBL_DATA_SIZE)
244 #endif /* __CONFIG_H */