2 * Copyright (C) 2011 Samsung Electronics
3 * Heungjun Kim <riverful.kim@samsung.com>
5 * Configuation settings for the SAMSUNG TRATS (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 /* in a SAMSUNG core */
34 #define CONFIG_S5P /* which is in a S5P Family */
35 #define CONFIG_EXYNOS4210 /* which is in a EXYNOS4210 */
36 #define CONFIG_TRATS /* working with TRATS */
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
47 #define CONFIG_SYS_SDRAM_BASE 0x40000000
48 #define CONFIG_SYS_TEXT_BASE 0x63300000
50 /* input clock of PLL: TRATS 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_REVISION_TAG
57 #define CONFIG_CMDLINE_EDITING
58 #define CONFIG_SKIP_LOWLEVEL_INIT
59 #define CONFIG_BOARD_EARLY_INIT_F
61 /* MACH_TYPE_TRATS macro will be removed once added to mach-types */
62 #define MACH_TYPE_TRATS 3928
63 #define CONFIG_MACH_TYPE MACH_TYPE_TRATS
65 /* Size of malloc() pool */
66 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (1 << 20))
68 /* select serial console configuration */
69 #define CONFIG_SERIAL_MULTI
70 #define CONFIG_SERIAL2 /* use SERIAL 2 */
71 #define CONFIG_BAUDRATE 115200
74 #define CONFIG_GENERIC_MMC
76 #define CONFIG_S5P_SDHCI
82 /* It should define before config_cmd_default.h */
83 #define CONFIG_SYS_NO_FLASH
85 /* Command definition */
86 #include <config_cmd_default.h>
88 #undef CONFIG_CMD_FPGA
89 #undef CONFIG_CMD_MISC
92 #undef CONFIG_CMD_XIMG
93 #undef CONFIG_CMD_CACHE
94 #undef CONFIG_CMD_ONENAND
95 #undef CONFIG_CMD_MTDPARTS
96 #define CONFIG_CMD_MMC
98 #define CONFIG_BOOTDELAY 1
99 #define CONFIG_ZERO_BOOTDELAY_CHECK
100 #define CONFIG_BOOTARGS "Please use defined boot"
101 #define CONFIG_BOOTCOMMAND "run mmcboot"
103 #define CONFIG_DEFAULT_CONSOLE "console=ttySAC2,115200n8\0"
104 #define CONFIG_BOOTBLOCK "10"
105 #define CONFIG_ENV_COMMON_BOOT "${console} ${meminfo}"
107 #define CONFIG_ENV_OVERWRITE
108 #define CONFIG_SYS_CONSOLE_INFO_QUIET
109 #define CONFIG_SYS_CONSOLE_IS_IN_ENV
111 #define CONFIG_EXTRA_ENV_SETTINGS \
113 "run loaduimage; bootm 0x40007FC0\0" \
115 "mmc boot 0 1 1 1; mmc write 0 0x42008000 0 0x200;" \
116 "mmc boot 0 1 1 0\0" \
118 "mmc boot 0 1 1 2; mmc write 0 0x42100000 0 0x200;" \
119 "mmc boot 0 1 1 0\0" \
121 "mmc read 0 0x42100000 0x80 0x200; run updatebackup\0" \
122 "lpj=lpj=3981312\0" \
124 "set bootargs root=/dev/nfs rw " \
125 "nfsroot=${nfsroot},nolock,tcp " \
126 "ip=${ipaddr}:${serverip}:${gatewayip}:" \
127 "${netmask}:generic:usb0:off " CONFIG_ENV_COMMON_BOOT \
130 "set bootargs root=/dev/ram0 rw rootfstype=ext2 " \
131 "${console} ${meminfo} " \
132 "initrd=0x43000000,8M ramdisk=8192\0" \
134 "set bootargs root=/dev/mmcblk${mmcdev}p${mmcrootpart} " \
135 "${lpj} rootwait ${console} ${meminfo} ${opts} ${lcdinfo}; " \
136 "run loaduimage; bootm 0x40007FC0\0" \
137 "bootchart=set opts init=/sbin/bootchartd; run bootcmd\0" \
138 "boottrace=setenv opts initcall_debug; run bootcmd\0" \
139 "mmcoops=mmc read 0 0x40000000 0x40 8; md 0x40000000 0x400\0" \
141 "rootfstype=ext4\0" \
142 "console=" CONFIG_DEFAULT_CONSOLE \
143 "meminfo=crashkernel=32M@0x50000000\0" \
144 "nfsroot=/nfsroot/arm\0" \
145 "bootblock=" CONFIG_BOOTBLOCK "\0" \
149 "opts=always_resume=1"
151 /* Miscellaneous configurable options */
152 #define CONFIG_SYS_LONGHELP /* undef to save memory */
153 #define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */
154 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
155 #define CONFIG_SYS_PROMPT "TRATS # "
156 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
157 #define CONFIG_SYS_PBSIZE 384 /* Print Buffer Size */
158 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
159 /* Boot Argument Buffer Size */
160 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
161 /* memtest works on */
162 #define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE
163 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_SDRAM_BASE + 0x5000000)
164 #define CONFIG_SYS_LOAD_ADDR (CONFIG_SYS_SDRAM_BASE + 0x4800000)
166 #define CONFIG_SYS_HZ 1000
168 /* valid baudrates */
169 #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
172 #define CONFIG_STACKSIZE (256 << 10) /* regular stack 256KB */
174 /* TRATS has 2 banks of DRAM */
175 #define CONFIG_NR_DRAM_BANKS 2
176 #define PHYS_SDRAM_1 CONFIG_SYS_SDRAM_BASE /* LDDDR2 DMC 0 */
177 #define PHYS_SDRAM_1_SIZE (512 << 20) /* 512 MB in CS 0 */
178 #define PHYS_SDRAM_2 0x50000000 /* LPDDR2 DMC 1 */
179 #define PHYS_SDRAM_2_SIZE (512 << 20) /* 512 MB in CS 0 */
181 #define CONFIG_SYS_MEM_TOP_HIDE (1 << 20) /* ram console */
183 #define CONFIG_SYS_MONITOR_BASE 0x00000000
184 #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 2 sectors */
186 #define CONFIG_ENV_IS_IN_MMC
187 #define CONFIG_SYS_MMC_ENV_DEV 0
188 #define CONFIG_ENV_SIZE 4096
189 #define CONFIG_ENV_OFFSET ((32 - 4) << 10) /* 32KiB - 4KiB */
191 #define CONFIG_DOS_PARTITION
193 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_LOAD_ADDR - GENERATED_GBL_DATA_SIZE)
194 #define CONFIG_SYS_CACHELINE_SIZE 32
196 #include <asm/arch/gpio.h>
200 #define CONFIG_SOFT_I2C_GPIO_SCL exynos4_gpio_part1_get_nr(b, 7)
201 #define CONFIG_SOFT_I2C_GPIO_SDA exynos4_gpio_part1_get_nr(b, 6)
203 #define CONFIG_SOFT_I2C
204 #define CONFIG_SOFT_I2C_READ_REPEATED_START
205 #define CONFIG_SYS_I2C_SPEED 50000
206 #define CONFIG_I2C_MULTI_BUS
207 #define CONFIG_SYS_MAX_I2C_BUS 7
210 #define CONFIG_PMIC_I2C
211 #define CONFIG_PMIC_MAX8997
213 #define CONFIG_USB_GADGET
214 #define CONFIG_USB_GADGET_S3C_UDC_OTG
215 #define CONFIG_USB_GADGET_DUALSPEED
218 #define CONFIG_EXYNOS_FB
220 #define CONFIG_FB_ADDR 0x52504000
221 #define CONFIG_S6E8AX0
222 #define CONFIG_EXYNOS_MIPI_DSIM
223 #define CONFIG_SYS_VIDEO_LOGO_MAX_SIZE (1280 * 720 * 4)
225 #endif /* __CONFIG_H */