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 #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 /* Size of malloc() pool */ 63 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (1 << 20)) 64 65 /* select serial console configuration */ 66 #define CONFIG_SERIAL2 1 /* use SERIAL 2 */ 67 #define CONFIG_BAUDRATE 115200 68 69 /* MMC */ 70 #define CONFIG_GENERIC_MMC 71 #define CONFIG_MMC 72 #define CONFIG_SDHCI 73 #define CONFIG_S5P_SDHCI 74 75 /* PWM */ 76 #define CONFIG_PWM 1 77 78 /* It should define before config_cmd_default.h */ 79 #define CONFIG_SYS_NO_FLASH 1 80 81 /* Command definition */ 82 #include <config_cmd_default.h> 83 84 #undef CONFIG_CMD_FPGA 85 #undef CONFIG_CMD_MISC 86 #undef CONFIG_CMD_NET 87 #undef CONFIG_CMD_NFS 88 #undef CONFIG_CMD_XIMG 89 #define CONFIG_CMD_CACHE 90 #define CONFIG_CMD_ONENAND 91 #define CONFIG_CMD_MTDPARTS 92 #define CONFIG_CMD_MMC 93 #define CONFIG_CMD_FAT 94 95 #define CONFIG_BOOTDELAY 1 96 #define CONFIG_ZERO_BOOTDELAY_CHECK 97 98 #define CONFIG_MTD_DEVICE 99 #define CONFIG_MTD_PARTITIONS 100 101 /* Actual modem binary size is 16MiB. Add 2MiB for bad block handling */ 102 #define MTDIDS_DEFAULT "onenand0=samsung-onenand" 103 104 #define MTDPARTS_DEFAULT "mtdparts=samsung-onenand:"\ 105 "128k(s-boot)"\ 106 ",896k(bootloader)"\ 107 ",256k(params)"\ 108 ",2816k(config)"\ 109 ",8m(csa)"\ 110 ",7m(kernel)"\ 111 ",1m(log)"\ 112 ",12m(modem)"\ 113 ",60m(qboot)"\ 114 ",-(UBI)\0" 115 116 #define NORMAL_MTDPARTS_DEFAULT MTDPARTS_DEFAULT 117 118 #define MBRPARTS_DEFAULT "20M(permanent)"\ 119 ",20M(boot)"\ 120 ",1G(system)"\ 121 ",100M(swap)"\ 122 ",-(UMS)\0" 123 124 #define CONFIG_BOOTARGS "Please use defined boot" 125 #define CONFIG_BOOTCOMMAND "run mmcboot" 126 #define CONFIG_DEFAULT_CONSOLE "console=ttySAC2,115200n8\0" 127 128 #define CONFIG_ENV_UBI_MTD " ubi.mtd=${ubiblock} ubi.mtd=4 ubi.mtd=7" 129 #define CONFIG_BOOTBLOCK "10" 130 #define CONFIG_UBIBLOCK "9" 131 132 #define CONFIG_ENV_UBIFS_OPTION " rootflags=bulk_read,no_chk_data_crc " 133 #define CONFIG_ENV_FLASHBOOT CONFIG_ENV_UBI_MTD CONFIG_ENV_UBIFS_OPTION \ 134 "${mtdparts}" 135 136 #define CONFIG_ENV_COMMON_BOOT "${console} ${meminfo}" 137 138 #define CONFIG_ENV_OVERWRITE 139 #define CONFIG_SYS_CONSOLE_INFO_QUIET 140 #define CONFIG_SYS_CONSOLE_IS_IN_ENV 141 142 #define CONFIG_EXTRA_ENV_SETTINGS \ 143 "updateb=" \ 144 "onenand erase 0x0 0x100000;" \ 145 "onenand write 0x42008000 0x0 0x100000\0" \ 146 "updatek=" \ 147 "onenand erase 0xc00000 0x500000;" \ 148 "onenand write 0x41008000 0xc00000 0x500000\0" \ 149 "bootk=" \ 150 "run loaduimage; bootm 0x40007FC0\0" \ 151 "updatemmc=" \ 152 "mmc boot 0 1 1 1; mmc write 0 0x42008000 0 0x200;" \ 153 "mmc boot 0 1 1 0\0" \ 154 "updatebackup=" \ 155 "mmc boot 0 1 1 2; mmc write 0 0x42100000 0 0x200;" \ 156 "mmc boot 0 1 1 0\0" \ 157 "updatebootb=" \ 158 "mmc read 0 0x42100000 0x80 0x200; run updatebackup\0" \ 159 "lpj=lpj=3981312\0" \ 160 "ubifsboot=" \ 161 "set bootargs root=ubi0!rootfs rootfstype=ubifs ${lpj} " \ 162 CONFIG_ENV_FLASHBOOT " ${opts} ${lcdinfo} " \ 163 CONFIG_ENV_COMMON_BOOT "; run bootk\0" \ 164 "tftpboot=" \ 165 "set bootargs root=ubi0!rootfs rootfstype=ubifs " \ 166 CONFIG_ENV_FLASHBOOT " ${opts} ${lcdinfo} " \ 167 CONFIG_ENV_COMMON_BOOT \ 168 "; tftp 0x40007FC0 uImage; bootm 0x40007FC0\0" \ 169 "nfsboot=" \ 170 "set bootargs root=/dev/nfs rw " \ 171 "nfsroot=${nfsroot},nolock,tcp " \ 172 "ip=${ipaddr}:${serverip}:${gatewayip}:" \ 173 "${netmask}:generic:usb0:off " CONFIG_ENV_COMMON_BOOT \ 174 "; run bootk\0" \ 175 "ramfsboot=" \ 176 "set bootargs root=/dev/ram0 rw rootfstype=ext2 " \ 177 "${console} ${meminfo} " \ 178 "initrd=0x43000000,8M ramdisk=8192\0" \ 179 "mmcboot=" \ 180 "set bootargs root=/dev/mmcblk${mmcdev}p${mmcrootpart} " \ 181 "${lpj} rootwait ${console} ${meminfo} ${opts} ${lcdinfo}; " \ 182 "run loaduimage; bootm 0x40007FC0\0" \ 183 "bootchart=set opts init=/sbin/bootchartd; run bootcmd\0" \ 184 "boottrace=setenv opts initcall_debug; run bootcmd\0" \ 185 "mmcoops=mmc read 0 0x40000000 0x40 8; md 0x40000000 0x400\0" \ 186 "verify=n\0" \ 187 "rootfstype=ext4\0" \ 188 "console=" CONFIG_DEFAULT_CONSOLE \ 189 "mtdparts=" MTDPARTS_DEFAULT \ 190 "mbrparts=" MBRPARTS_DEFAULT \ 191 "meminfo=crashkernel=32M@0x50000000\0" \ 192 "nfsroot=/nfsroot/arm\0" \ 193 "bootblock=" CONFIG_BOOTBLOCK "\0" \ 194 "ubiblock=" CONFIG_UBIBLOCK" \0" \ 195 "ubi=enabled\0" \ 196 "loaduimage=fatload mmc ${mmcdev}:${mmcbootpart} 0x40007FC0 uImage\0" \ 197 "mmcdev=0\0" \ 198 "mmcbootpart=2\0" \ 199 "mmcrootpart=3\0" \ 200 "opts=always_resume=1" 201 202 /* Miscellaneous configurable options */ 203 #define CONFIG_SYS_LONGHELP /* undef to save memory */ 204 #define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */ 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) 215 216 #define CONFIG_SYS_HZ 1000 217 218 /* Universal has 2 banks of DRAM */ 219 #define CONFIG_NR_DRAM_BANKS 2 220 #define PHYS_SDRAM_1 CONFIG_SYS_SDRAM_BASE /* LDDDR2 DMC 0 */ 221 #define PHYS_SDRAM_1_SIZE (256 << 20) /* 256 MB in CS 0 */ 222 #define PHYS_SDRAM_2 0x50000000 /* LPDDR2 DMC 1 */ 223 #define PHYS_SDRAM_2_SIZE (256 << 20) /* 256 MB in CS 0 */ 224 225 #define CONFIG_SYS_MEM_TOP_HIDE (1 << 20) /* ram console */ 226 227 #define CONFIG_SYS_MONITOR_BASE 0x00000000 228 #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 2 sectors */ 229 230 #define CONFIG_USE_ONENAND_BOARD_INIT 231 #define CONFIG_SAMSUNG_ONENAND 232 #define CONFIG_SYS_ONENAND_BASE 0x0C000000 233 234 #define CONFIG_ENV_IS_IN_MMC 1 235 #define CONFIG_SYS_MMC_ENV_DEV 0 236 #define CONFIG_ENV_SIZE 4096 237 #define CONFIG_ENV_OFFSET ((32 - 4) << 10)/* 32KiB - 4KiB */ 238 239 #define CONFIG_DOS_PARTITION 1 240 241 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_LOAD_ADDR - GENERATED_GBL_DATA_SIZE) 242 243 #define CONFIG_SYS_CACHELINE_SIZE 32 244 245 #include <asm/arch/gpio.h> 246 /* 247 * I2C Settings 248 */ 249 #define CONFIG_SOFT_I2C_GPIO_SCL exynos4_gpio_part1_get_nr(b, 7) 250 #define CONFIG_SOFT_I2C_GPIO_SDA exynos4_gpio_part1_get_nr(b, 6) 251 252 #define CONFIG_SOFT_I2C 253 #define CONFIG_SOFT_I2C_READ_REPEATED_START 254 #define CONFIG_SYS_I2C_SPEED 50000 255 #define CONFIG_I2C_MULTI_BUS 256 #define CONFIG_SYS_MAX_I2C_BUS 7 257 258 #define CONFIG_PMIC 259 #define CONFIG_PMIC_I2C 260 #define CONFIG_PMIC_MAX8998 261 262 #define CONFIG_USB_GADGET 263 #define CONFIG_USB_GADGET_S3C_UDC_OTG 264 #define CONFIG_USB_GADGET_DUALSPEED 265 266 #endif /* __CONFIG_H */ 267