1 /* 2 * Copyright (C) 2011 Samsung Electronics 3 * Heungjun Kim <riverful.kim@samsung.com> 4 * 5 * Configuation settings for the SAMSUNG TRATS (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 /* 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 */ 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 46 47 #define CONFIG_SYS_SDRAM_BASE 0x40000000 48 #define CONFIG_SYS_TEXT_BASE 0x63300000 49 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 53 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 59 #define CONFIG_SKIP_LOWLEVEL_INIT 60 #define CONFIG_BOARD_EARLY_INIT_F 61 62 /* MACH_TYPE_TRATS macro will be removed once added to mach-types */ 63 #define MACH_TYPE_TRATS 3928 64 #define CONFIG_MACH_TYPE MACH_TYPE_TRATS 65 66 /* Size of malloc() pool */ 67 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (1 << 20)) 68 69 /* select serial console configuration */ 70 #define CONFIG_SERIAL_MULTI 71 #define CONFIG_SERIAL2 /* use SERIAL 2 */ 72 #define CONFIG_BAUDRATE 115200 73 74 /* MMC */ 75 #define CONFIG_GENERIC_MMC 76 #define CONFIG_MMC 77 #define CONFIG_S5P_MMC 78 79 /* PWM */ 80 #define CONFIG_PWM 81 82 /* It should define before config_cmd_default.h */ 83 #define CONFIG_SYS_NO_FLASH 84 85 /* Command definition */ 86 #include <config_cmd_default.h> 87 88 #undef CONFIG_CMD_FPGA 89 #undef CONFIG_CMD_MISC 90 #undef CONFIG_CMD_NET 91 #undef CONFIG_CMD_NFS 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 97 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" 102 103 #define CONFIG_DEFAULT_CONSOLE "console=ttySAC2,115200n8\0" 104 #define CONFIG_BOOTBLOCK "10" 105 #define CONFIG_ENV_COMMON_BOOT "${console} ${meminfo}" 106 107 #define CONFIG_ENV_OVERWRITE 108 #define CONFIG_SYS_CONSOLE_INFO_QUIET 109 #define CONFIG_SYS_CONSOLE_IS_IN_ENV 110 111 #define CONFIG_EXTRA_ENV_SETTINGS \ 112 "bootk=" \ 113 "run loaduimage; bootm 0x40007FC0\0" \ 114 "updatemmc=" \ 115 "mmc boot 0 1 1 1; mmc write 0 0x42008000 0 0x200;" \ 116 "mmc boot 0 1 1 0\0" \ 117 "updatebackup=" \ 118 "mmc boot 0 1 1 2; mmc write 0 0x42100000 0 0x200;" \ 119 "mmc boot 0 1 1 0\0" \ 120 "updatebootb=" \ 121 "mmc read 0 0x42100000 0x80 0x200; run updatebackup\0" \ 122 "lpj=lpj=3981312\0" \ 123 "nfsboot=" \ 124 "set bootargs root=/dev/nfs rw " \ 125 "nfsroot=${nfsroot},nolock,tcp " \ 126 "ip=${ipaddr}:${serverip}:${gatewayip}:" \ 127 "${netmask}:generic:usb0:off " CONFIG_ENV_COMMON_BOOT \ 128 "; run bootk\0" \ 129 "ramfsboot=" \ 130 "set bootargs root=/dev/ram0 rw rootfstype=ext2 " \ 131 "${console} ${meminfo} " \ 132 "initrd=0x43000000,8M ramdisk=8192\0" \ 133 "mmcboot=" \ 134 "set bootargs root=/dev/mmcblk${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" \ 140 "verify=n\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" \ 146 "mmcdev=0\0" \ 147 "mmcbootpart=2\0" \ 148 "mmcrootpart=3\0" \ 149 "opts=always_resume=1" 150 151 /* 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) 165 166 #define CONFIG_SYS_HZ 1000 167 168 /* valid baudrates */ 169 #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } 170 171 /* Stack sizes */ 172 #define CONFIG_STACKSIZE (256 << 10) /* regular stack 256KB */ 173 174 /* 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 (256 << 20) /* 256 MB in CS 0 */ 178 #define PHYS_SDRAM_2 0x50000000 /* LPDDR2 DMC 1 */ 179 #define PHYS_SDRAM_2_SIZE (256 << 20) /* 256 MB in CS 0 */ 180 181 #define CONFIG_SYS_MEM_TOP_HIDE (1 << 20) /* ram console */ 182 183 #define CONFIG_SYS_MONITOR_BASE 0x00000000 184 #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 2 sectors */ 185 186 #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 */ 190 191 #define CONFIG_DOS_PARTITION 192 193 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_LOAD_ADDR - GENERATED_GBL_DATA_SIZE) 194 #define CONFIG_SYS_CACHELINE_SIZE 32 195 196 #include <asm/arch/gpio.h> 197 /* 198 * I2C Settings 199 */ 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) 202 203 #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 7 208 209 #define CONFIG_PMIC 210 #define CONFIG_PMIC_I2C 211 #define CONFIG_PMIC_MAX8998 212 213 #define CONFIG_USB_GADGET 214 #define CONFIG_USB_GADGET_S3C_UDC_OTG 215 #define CONFIG_USB_GADGET_DUALSPEED 216 217 #endif /* __CONFIG_H */ 218