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_ARMV7 1 /* This is an ARM V7 CPU core */ 36 #define CONFIG_SAMSUNG 1 /* in a SAMSUNG core */ 37 #define CONFIG_S5P 1 /* which is in a S5P Family */ 38 #define CONFIG_S5PC100 1 /* which is in a S5PC100 */ 39 #define CONFIG_SMDKC100 1 /* working with SMDKC100 */ 40 41 #include <asm/arch/cpu.h> /* get chip and board defs */ 42 43 #define CONFIG_ARCH_CPU_INIT 44 45 #define CONFIG_DISPLAY_CPUINFO 46 #define CONFIG_DISPLAY_BOARDINFO 47 48 /* input clock of PLL: SMDKC100 has 12MHz input clock */ 49 #define CONFIG_SYS_CLK_FREQ 12000000 50 51 /* DRAM Base */ 52 #define CONFIG_SYS_SDRAM_BASE 0x30000000 53 54 #define CONFIG_SETUP_MEMORY_TAGS 55 #define CONFIG_CMDLINE_TAG 56 #define CONFIG_INITRD_TAG 57 #define CONFIG_CMDLINE_EDITING 58 59 /* 60 * Size of malloc() pool 61 * 1MB = 0x100000, 0x100000 = 1024 * 1024 62 */ 63 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (1 << 20)) 64 /* 65 * select serial console configuration 66 */ 67 #define CONFIG_SERIAL0 1 /* use SERIAL 0 on SMDKC100 */ 68 #define CONFIG_SERIAL_MULTI 1 69 70 /* PWM */ 71 #define CONFIG_PWM 1 72 73 /* allow to overwrite serial and ethaddr */ 74 #define CONFIG_ENV_OVERWRITE 75 #define CONFIG_BAUDRATE 115200 76 77 /*********************************************************** 78 * Command definition 79 ***********************************************************/ 80 #include <config_cmd_default.h> 81 82 #undef CONFIG_CMD_FLASH 83 #undef CONFIG_CMD_IMLS 84 #undef CONFIG_CMD_NAND 85 86 #define CONFIG_CMD_CACHE 87 #define CONFIG_CMD_REGINFO 88 #define CONFIG_CMD_ONENAND 89 #define CONFIG_CMD_ELF 90 #define CONFIG_CMD_FAT 91 #define CONFIG_CMD_MTDPARTS 92 93 #define CONFIG_BOOTDELAY 3 94 95 #define CONFIG_ZERO_BOOTDELAY_CHECK 96 97 #define CONFIG_MTD_DEVICE 98 #define CONFIG_MTD_PARTITIONS 99 100 #define MTDIDS_DEFAULT "onenand0=s3c-onenand" 101 #define MTDPARTS_DEFAULT "mtdparts=s3c-onenand:256k(bootloader)"\ 102 ",128k@0x40000(params)"\ 103 ",3m@0x60000(kernel)"\ 104 ",16m@0x360000(test)"\ 105 ",-(UBI)" 106 107 #define NORMAL_MTDPARTS_DEFAULT MTDPARTS_DEFAULT 108 109 #define CONFIG_BOOTCOMMAND "run ubifsboot" 110 111 #define CONFIG_RAMDISK_BOOT "root=/dev/ram0 rw rootfstype=ext2" \ 112 " console=ttySAC0,115200n8" \ 113 " mem=128M" 114 115 #define CONFIG_COMMON_BOOT "console=ttySAC0,115200n8" \ 116 " mem=128M " \ 117 " " MTDPARTS_DEFAULT 118 119 #define CONFIG_BOOTARGS "root=/dev/mtdblock5 ubi.mtd=4" \ 120 " rootfstype=cramfs " CONFIG_COMMON_BOOT 121 122 #define CONFIG_UPDATEB "updateb=onenand erase 0x0 0x40000;" \ 123 " onenand write 0x32008000 0x0 0x40000\0" 124 125 #define CONFIG_ENV_OVERWRITE 126 #define CONFIG_EXTRA_ENV_SETTINGS \ 127 CONFIG_UPDATEB \ 128 "updatek=" \ 129 "onenand erase 0x60000 0x300000;" \ 130 "onenand write 0x31008000 0x60000 0x300000\0" \ 131 "updateu=" \ 132 "onenand erase block 147-4095;" \ 133 "onenand write 0x32000000 0x1260000 0x8C0000\0" \ 134 "bootk=" \ 135 "onenand read 0x30007FC0 0x60000 0x300000;" \ 136 "bootm 0x30007FC0\0" \ 137 "flashboot=" \ 138 "set bootargs root=/dev/mtdblock${bootblock} " \ 139 "rootfstype=${rootfstype} " \ 140 "ubi.mtd=${ubiblock} ${opts} " CONFIG_COMMON_BOOT ";" \ 141 "run bootk\0" \ 142 "ubifsboot=" \ 143 "set bootargs root=ubi0!rootfs rootfstype=ubifs " \ 144 " ubi.mtd=${ubiblock} ${opts} " CONFIG_COMMON_BOOT "; " \ 145 "run bootk\0" \ 146 "boottrace=setenv opts initcall_debug; run bootcmd\0" \ 147 "android=" \ 148 "set bootargs root=ubi0!ramdisk ubi.mtd=${ubiblock} " \ 149 "rootfstype=ubifs init=/init.sh " CONFIG_COMMON_BOOT "; " \ 150 "run bootk\0" \ 151 "nfsboot=" \ 152 "set bootargs root=/dev/nfs ubi.mtd=${ubiblock} " \ 153 "nfsroot=${nfsroot},nolock " \ 154 "ip=${ipaddr}:${serverip}:${gatewayip}:" \ 155 "${netmask}:nowplus:usb0:off " CONFIG_COMMON_BOOT "; " \ 156 "run bootk\0" \ 157 "ramboot=" \ 158 "set bootargs " CONFIG_RAMDISK_BOOT \ 159 " initrd=0x33000000,8M ramdisk=8192\0" \ 160 "rootfstype=cramfs\0" \ 161 "mtdparts=" MTDPARTS_DEFAULT "\0" \ 162 "meminfo=mem=128M\0" \ 163 "nfsroot=/nfsroot/arm\0" \ 164 "bootblock=5\0" \ 165 "ubiblock=4\0" \ 166 "ubi=enabled" 167 168 /* 169 * Miscellaneous configurable options 170 */ 171 #define CONFIG_SYS_LONGHELP /* undef to save memory */ 172 #define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */ 173 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> " 174 #define CONFIG_SYS_PROMPT "SMDKC100 # " 175 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ 176 #define CONFIG_SYS_PBSIZE 384 /* Print Buffer Size */ 177 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 178 /* Boot Argument Buffer Size */ 179 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE 180 /* memtest works on */ 181 #define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE 182 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_SDRAM_BASE + 0x5e00000) 183 #define CONFIG_SYS_LOAD_ADDR CONFIG_SYS_SDRAM_BASE 184 185 #define CONFIG_SYS_HZ 1000 186 187 /* valid baudrates */ 188 #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } 189 190 /*----------------------------------------------------------------------- 191 * Stack sizes 192 * 193 * The stack sizes are set up in start.S using the settings below 194 */ 195 #define CONFIG_STACKSIZE (256 << 10) /* 256 KiB */ 196 197 /* SMDKC100 has 1 banks of DRAM, we use only one in U-Boot */ 198 #define CONFIG_NR_DRAM_BANKS 1 199 #define PHYS_SDRAM_1 CONFIG_SYS_SDRAM_BASE /* SDRAM Bank #1 */ 200 #define PHYS_SDRAM_1_SIZE (128 << 20) /* 0x8000000, 128 MB Bank #1 */ 201 202 #define CONFIG_SYS_MONITOR_BASE 0x00000000 203 204 /*----------------------------------------------------------------------- 205 * FLASH and environment organization 206 */ 207 #define CONFIG_SYS_NO_FLASH 1 208 209 #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* 256 KiB */ 210 #define CONFIG_IDENT_STRING " for SMDKC100" 211 212 #if !defined(CONFIG_NAND_SPL) && (CONFIG_SYS_TEXT_BASE >= 0xc0000000) 213 #define CONFIG_ENABLE_MMU 214 #endif 215 216 #ifdef CONFIG_ENABLE_MMU 217 #define CONFIG_SYS_MAPPED_RAM_BASE 0xc0000000 218 #else 219 #define CONFIG_SYS_MAPPED_RAM_BASE CONFIG_SYS_SDRAM_BASE 220 #endif 221 222 /*----------------------------------------------------------------------- 223 * Boot configuration 224 */ 225 #define CONFIG_ENV_IS_IN_ONENAND 1 226 #define CONFIG_ENV_SIZE (128 << 10) /* 128KiB, 0x20000 */ 227 #define CONFIG_ENV_ADDR (256 << 10) /* 256KiB, 0x40000 */ 228 #define CONFIG_ENV_OFFSET (256 << 10) /* 256KiB, 0x40000 */ 229 230 #define CONFIG_USE_ONENAND_BOARD_INIT 231 #define CONFIG_SAMSUNG_ONENAND 1 232 #define CONFIG_SYS_ONENAND_BASE 0xE7100000 233 234 #define CONFIG_DOS_PARTITION 1 235 236 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_LOAD_ADDR - 0x1000000) 237 238 /* 239 * Ethernet Contoller driver 240 */ 241 #ifdef CONFIG_CMD_NET 242 #define CONFIG_NET_MULTI 243 #define CONFIG_SMC911X 1 /* we have a SMC9115 on-board */ 244 #define CONFIG_SMC911X_16_BIT 1 /* SMC911X_16_BIT Mode */ 245 #define CONFIG_SMC911X_BASE 0x98800300 /* SMC911X Drive Base */ 246 #define CONFIG_ENV_SROM_BANK 3 /* Select SROM Bank-3 for Ethernet*/ 247 #endif /* CONFIG_CMD_NET */ 248 249 #endif /* __CONFIG_H */ 250