1 /* 2 * (C) Copyright 2009 Samsung Electronics 3 * Minkyu Kang <mk7.kang@samsung.com> 4 * HeungJun Kim <riverful.kim@samsung.com> 5 * Inki Dae <inki.dae@samsung.com> 6 * 7 * Configuation settings for the SAMSUNG SMDKC100 board. 8 * 9 * See file CREDITS for list of people who contributed to this 10 * project. 11 * 12 * This program is free software; you can redistribute it and/or 13 * modify it under the terms of the GNU General Public License as 14 * published by the Free Software Foundation; either version 2 of 15 * the License, or (at your option) any later version. 16 * 17 * This program is distributed in the hope that it will be useful, 18 * but WITHOUT ANY WARRANTY; without even the implied warranty of 19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 20 * GNU General Public License for more details. 21 * 22 * You should have received a copy of the GNU General Public License 23 * along with this program; if not, write to the Free Software 24 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, 25 * MA 02111-1307 USA 26 */ 27 28 #ifndef __CONFIG_H 29 #define __CONFIG_H 30 31 /* 32 * High Level Configuration Options 33 * (easy to change) 34 */ 35 #define CONFIG_SAMSUNG 1 /* in a SAMSUNG core */ 36 #define CONFIG_S5P 1 /* which is in a S5P Family */ 37 #define CONFIG_S5PC100 1 /* which is in a S5PC100 */ 38 #define CONFIG_SMDKC100 1 /* working with SMDKC100 */ 39 40 #include <asm/arch/cpu.h> /* get chip and board defs */ 41 42 #define CONFIG_ARCH_CPU_INIT 43 44 #define CONFIG_DISPLAY_CPUINFO 45 #define CONFIG_DISPLAY_BOARDINFO 46 47 /* input clock of PLL: SMDKC100 has 12MHz input clock */ 48 #define CONFIG_SYS_CLK_FREQ 12000000 49 50 /* DRAM Base */ 51 #define CONFIG_SYS_SDRAM_BASE 0x30000000 52 53 #define CONFIG_SETUP_MEMORY_TAGS 54 #define CONFIG_CMDLINE_TAG 55 #define CONFIG_INITRD_TAG 56 #define CONFIG_CMDLINE_EDITING 57 58 /* 59 * Size of malloc() pool 60 * 1MB = 0x100000, 0x100000 = 1024 * 1024 61 */ 62 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (1 << 20)) 63 /* 64 * select serial console configuration 65 */ 66 #define CONFIG_SERIAL0 1 /* use SERIAL 0 on SMDKC100 */ 67 #define CONFIG_SERIAL_MULTI 1 68 69 /* PWM */ 70 #define CONFIG_PWM 1 71 72 /* allow to overwrite serial and ethaddr */ 73 #define CONFIG_ENV_OVERWRITE 74 #define CONFIG_BAUDRATE 115200 75 76 /*********************************************************** 77 * Command definition 78 ***********************************************************/ 79 #include <config_cmd_default.h> 80 81 #undef CONFIG_CMD_FLASH 82 #undef CONFIG_CMD_IMLS 83 #undef CONFIG_CMD_NAND 84 85 #define CONFIG_CMD_CACHE 86 #define CONFIG_CMD_REGINFO 87 #define CONFIG_CMD_ONENAND 88 #define CONFIG_CMD_ELF 89 #define CONFIG_CMD_FAT 90 #define CONFIG_CMD_MTDPARTS 91 92 #define CONFIG_BOOTDELAY 3 93 94 #define CONFIG_ZERO_BOOTDELAY_CHECK 95 96 #define CONFIG_MTD_DEVICE 97 #define CONFIG_MTD_PARTITIONS 98 99 #define MTDIDS_DEFAULT "onenand0=s3c-onenand" 100 #define MTDPARTS_DEFAULT "mtdparts=s3c-onenand:256k(bootloader)"\ 101 ",128k@0x40000(params)"\ 102 ",3m@0x60000(kernel)"\ 103 ",16m@0x360000(test)"\ 104 ",-(UBI)" 105 106 #define NORMAL_MTDPARTS_DEFAULT MTDPARTS_DEFAULT 107 108 #define CONFIG_BOOTCOMMAND "run ubifsboot" 109 110 #define CONFIG_RAMDISK_BOOT "root=/dev/ram0 rw rootfstype=ext2" \ 111 " console=ttySAC0,115200n8" \ 112 " mem=128M" 113 114 #define CONFIG_COMMON_BOOT "console=ttySAC0,115200n8" \ 115 " mem=128M " \ 116 " " MTDPARTS_DEFAULT 117 118 #define CONFIG_BOOTARGS "root=/dev/mtdblock5 ubi.mtd=4" \ 119 " rootfstype=cramfs " CONFIG_COMMON_BOOT 120 121 #define CONFIG_UPDATEB "updateb=onenand erase 0x0 0x40000;" \ 122 " onenand write 0x32008000 0x0 0x40000\0" 123 124 #define CONFIG_ENV_OVERWRITE 125 #define CONFIG_EXTRA_ENV_SETTINGS \ 126 CONFIG_UPDATEB \ 127 "updatek=" \ 128 "onenand erase 0x60000 0x300000;" \ 129 "onenand write 0x31008000 0x60000 0x300000\0" \ 130 "updateu=" \ 131 "onenand erase block 147-4095;" \ 132 "onenand write 0x32000000 0x1260000 0x8C0000\0" \ 133 "bootk=" \ 134 "onenand read 0x30007FC0 0x60000 0x300000;" \ 135 "bootm 0x30007FC0\0" \ 136 "flashboot=" \ 137 "set bootargs root=/dev/mtdblock${bootblock} " \ 138 "rootfstype=${rootfstype} " \ 139 "ubi.mtd=${ubiblock} ${opts} " CONFIG_COMMON_BOOT ";" \ 140 "run bootk\0" \ 141 "ubifsboot=" \ 142 "set bootargs root=ubi0!rootfs rootfstype=ubifs " \ 143 " ubi.mtd=${ubiblock} ${opts} " CONFIG_COMMON_BOOT "; " \ 144 "run bootk\0" \ 145 "boottrace=setenv opts initcall_debug; run bootcmd\0" \ 146 "android=" \ 147 "set bootargs root=ubi0!ramdisk ubi.mtd=${ubiblock} " \ 148 "rootfstype=ubifs init=/init.sh " CONFIG_COMMON_BOOT "; " \ 149 "run bootk\0" \ 150 "nfsboot=" \ 151 "set bootargs root=/dev/nfs ubi.mtd=${ubiblock} " \ 152 "nfsroot=${nfsroot},nolock " \ 153 "ip=${ipaddr}:${serverip}:${gatewayip}:" \ 154 "${netmask}:nowplus:usb0:off " CONFIG_COMMON_BOOT "; " \ 155 "run bootk\0" \ 156 "ramboot=" \ 157 "set bootargs " CONFIG_RAMDISK_BOOT \ 158 " initrd=0x33000000,8M ramdisk=8192\0" \ 159 "rootfstype=cramfs\0" \ 160 "mtdparts=" MTDPARTS_DEFAULT "\0" \ 161 "meminfo=mem=128M\0" \ 162 "nfsroot=/nfsroot/arm\0" \ 163 "bootblock=5\0" \ 164 "ubiblock=4\0" \ 165 "ubi=enabled" 166 167 /* 168 * Miscellaneous configurable options 169 */ 170 #define CONFIG_SYS_LONGHELP /* undef to save memory */ 171 #define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */ 172 #define CONFIG_SYS_PROMPT "SMDKC100 # " 173 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ 174 #define CONFIG_SYS_PBSIZE 384 /* Print Buffer Size */ 175 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 176 /* Boot Argument Buffer Size */ 177 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE 178 /* memtest works on */ 179 #define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE 180 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_SDRAM_BASE + 0x5e00000) 181 #define CONFIG_SYS_LOAD_ADDR CONFIG_SYS_SDRAM_BASE 182 183 #define CONFIG_SYS_HZ 1000 184 185 /*----------------------------------------------------------------------- 186 * Stack sizes 187 * 188 * The stack sizes are set up in start.S using the settings below 189 */ 190 #define CONFIG_STACKSIZE (256 << 10) /* 256 KiB */ 191 192 /* SMDKC100 has 1 banks of DRAM, we use only one in U-Boot */ 193 #define CONFIG_NR_DRAM_BANKS 1 194 #define PHYS_SDRAM_1 CONFIG_SYS_SDRAM_BASE /* SDRAM Bank #1 */ 195 #define PHYS_SDRAM_1_SIZE (128 << 20) /* 0x8000000, 128 MB Bank #1 */ 196 197 #define CONFIG_SYS_MONITOR_BASE 0x00000000 198 199 /*----------------------------------------------------------------------- 200 * FLASH and environment organization 201 */ 202 #define CONFIG_SYS_NO_FLASH 1 203 204 #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* 256 KiB */ 205 #define CONFIG_IDENT_STRING " for SMDKC100" 206 207 #if !defined(CONFIG_NAND_SPL) && (CONFIG_SYS_TEXT_BASE >= 0xc0000000) 208 #define CONFIG_ENABLE_MMU 209 #endif 210 211 #ifdef CONFIG_ENABLE_MMU 212 #define CONFIG_SYS_MAPPED_RAM_BASE 0xc0000000 213 #else 214 #define CONFIG_SYS_MAPPED_RAM_BASE CONFIG_SYS_SDRAM_BASE 215 #endif 216 217 /*----------------------------------------------------------------------- 218 * Boot configuration 219 */ 220 #define CONFIG_ENV_IS_IN_ONENAND 1 221 #define CONFIG_ENV_SIZE (128 << 10) /* 128KiB, 0x20000 */ 222 #define CONFIG_ENV_ADDR (256 << 10) /* 256KiB, 0x40000 */ 223 #define CONFIG_ENV_OFFSET (256 << 10) /* 256KiB, 0x40000 */ 224 225 #define CONFIG_USE_ONENAND_BOARD_INIT 226 #define CONFIG_SAMSUNG_ONENAND 1 227 #define CONFIG_SYS_ONENAND_BASE 0xE7100000 228 229 #define CONFIG_DOS_PARTITION 1 230 231 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_LOAD_ADDR - 0x1000000) 232 233 /* 234 * Ethernet Contoller driver 235 */ 236 #ifdef CONFIG_CMD_NET 237 #define CONFIG_SMC911X 1 /* we have a SMC9115 on-board */ 238 #define CONFIG_SMC911X_16_BIT 1 /* SMC911X_16_BIT Mode */ 239 #define CONFIG_SMC911X_BASE 0x98800300 /* SMC911X Drive Base */ 240 #define CONFIG_ENV_SROM_BANK 3 /* Select SROM Bank-3 for Ethernet*/ 241 #endif /* CONFIG_CMD_NET */ 242 243 #endif /* __CONFIG_H */ 244