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 * SPDX-License-Identifier: GPL-2.0+ 10 */ 11 12 #ifndef __CONFIG_H 13 #define __CONFIG_H 14 15 /* 16 * High Level Configuration Options 17 * (easy to change) 18 */ 19 #define CONFIG_SAMSUNG 1 /* in a SAMSUNG core */ 20 #define CONFIG_S5P 1 /* which is in a S5P Family */ 21 #define CONFIG_S5PC100 1 /* which is in a S5PC100 */ 22 #define CONFIG_SMDKC100 1 /* working with SMDKC100 */ 23 24 #include <asm/arch/cpu.h> /* get chip and board defs */ 25 26 #define CONFIG_ARCH_CPU_INIT 27 28 #define CONFIG_DISPLAY_CPUINFO 29 #define CONFIG_DISPLAY_BOARDINFO 30 31 /* input clock of PLL: SMDKC100 has 12MHz input clock */ 32 #define CONFIG_SYS_CLK_FREQ 12000000 33 34 /* DRAM Base */ 35 #define CONFIG_SYS_SDRAM_BASE 0x30000000 36 37 /* Text Base */ 38 #define CONFIG_SYS_TEXT_BASE 0x34800000 39 40 #define CONFIG_SETUP_MEMORY_TAGS 41 #define CONFIG_CMDLINE_TAG 42 #define CONFIG_INITRD_TAG 43 #define CONFIG_CMDLINE_EDITING 44 45 /* 46 * Size of malloc() pool 47 * 1MB = 0x100000, 0x100000 = 1024 * 1024 48 */ 49 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (1 << 20)) 50 /* 51 * select serial console configuration 52 */ 53 #define CONFIG_SERIAL0 1 /* use SERIAL 0 on SMDKC100 */ 54 55 /* PWM */ 56 #define CONFIG_PWM 1 57 58 /* allow to overwrite serial and ethaddr */ 59 #define CONFIG_ENV_OVERWRITE 60 #define CONFIG_BAUDRATE 115200 61 62 /*********************************************************** 63 * Command definition 64 ***********************************************************/ 65 #include <config_cmd_default.h> 66 67 #undef CONFIG_CMD_FLASH 68 #undef CONFIG_CMD_IMLS 69 #undef CONFIG_CMD_NAND 70 71 #define CONFIG_CMD_CACHE 72 #define CONFIG_CMD_REGINFO 73 #define CONFIG_CMD_ONENAND 74 #define CONFIG_CMD_ELF 75 #define CONFIG_CMD_FAT 76 #define CONFIG_CMD_MTDPARTS 77 78 #define CONFIG_BOOTDELAY 3 79 80 #define CONFIG_ZERO_BOOTDELAY_CHECK 81 82 #define CONFIG_MTD_DEVICE 83 #define CONFIG_MTD_PARTITIONS 84 85 #define MTDIDS_DEFAULT "onenand0=s3c-onenand" 86 #define MTDPARTS_DEFAULT "mtdparts=s3c-onenand:256k(bootloader)"\ 87 ",128k@0x40000(params)"\ 88 ",3m@0x60000(kernel)"\ 89 ",16m@0x360000(test)"\ 90 ",-(UBI)" 91 92 #define NORMAL_MTDPARTS_DEFAULT MTDPARTS_DEFAULT 93 94 #define CONFIG_BOOTCOMMAND "run ubifsboot" 95 96 #define CONFIG_RAMDISK_BOOT "root=/dev/ram0 rw rootfstype=ext2" \ 97 " console=ttySAC0,115200n8" \ 98 " mem=128M" 99 100 #define CONFIG_COMMON_BOOT "console=ttySAC0,115200n8" \ 101 " mem=128M " \ 102 " " MTDPARTS_DEFAULT 103 104 #define CONFIG_BOOTARGS "root=/dev/mtdblock5 ubi.mtd=4" \ 105 " rootfstype=cramfs " CONFIG_COMMON_BOOT 106 107 #define CONFIG_UPDATEB "updateb=onenand erase 0x0 0x40000;" \ 108 " onenand write 0x32008000 0x0 0x40000\0" 109 110 #define CONFIG_ENV_OVERWRITE 111 #define CONFIG_EXTRA_ENV_SETTINGS \ 112 CONFIG_UPDATEB \ 113 "updatek=" \ 114 "onenand erase 0x60000 0x300000;" \ 115 "onenand write 0x31008000 0x60000 0x300000\0" \ 116 "updateu=" \ 117 "onenand erase block 147-4095;" \ 118 "onenand write 0x32000000 0x1260000 0x8C0000\0" \ 119 "bootk=" \ 120 "onenand read 0x30007FC0 0x60000 0x300000;" \ 121 "bootm 0x30007FC0\0" \ 122 "flashboot=" \ 123 "set bootargs root=/dev/mtdblock${bootblock} " \ 124 "rootfstype=${rootfstype} " \ 125 "ubi.mtd=${ubiblock} ${opts} " CONFIG_COMMON_BOOT ";" \ 126 "run bootk\0" \ 127 "ubifsboot=" \ 128 "set bootargs root=ubi0!rootfs rootfstype=ubifs " \ 129 " ubi.mtd=${ubiblock} ${opts} " CONFIG_COMMON_BOOT "; " \ 130 "run bootk\0" \ 131 "boottrace=setenv opts initcall_debug; run bootcmd\0" \ 132 "android=" \ 133 "set bootargs root=ubi0!ramdisk ubi.mtd=${ubiblock} " \ 134 "rootfstype=ubifs init=/init.sh " CONFIG_COMMON_BOOT "; " \ 135 "run bootk\0" \ 136 "nfsboot=" \ 137 "set bootargs root=/dev/nfs ubi.mtd=${ubiblock} " \ 138 "nfsroot=${nfsroot},nolock " \ 139 "ip=${ipaddr}:${serverip}:${gatewayip}:" \ 140 "${netmask}:nowplus:usb0:off " CONFIG_COMMON_BOOT "; " \ 141 "run bootk\0" \ 142 "ramboot=" \ 143 "set bootargs " CONFIG_RAMDISK_BOOT \ 144 " initrd=0x33000000,8M ramdisk=8192\0" \ 145 "rootfstype=cramfs\0" \ 146 "mtdparts=" MTDPARTS_DEFAULT "\0" \ 147 "meminfo=mem=128M\0" \ 148 "nfsroot=/nfsroot/arm\0" \ 149 "bootblock=5\0" \ 150 "ubiblock=4\0" \ 151 "ubi=enabled" 152 153 /* 154 * Miscellaneous configurable options 155 */ 156 #define CONFIG_SYS_LONGHELP /* undef to save memory */ 157 #define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */ 158 #define CONFIG_SYS_PROMPT "SMDKC100 # " 159 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ 160 #define CONFIG_SYS_PBSIZE 384 /* Print Buffer Size */ 161 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 162 /* Boot Argument Buffer Size */ 163 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE 164 /* memtest works on */ 165 #define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE 166 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_SDRAM_BASE + 0x5e00000) 167 #define CONFIG_SYS_LOAD_ADDR CONFIG_SYS_SDRAM_BASE 168 169 #define CONFIG_SYS_HZ 1000 170 171 /* SMDKC100 has 1 banks of DRAM, we use only one in U-Boot */ 172 #define CONFIG_NR_DRAM_BANKS 1 173 #define PHYS_SDRAM_1 CONFIG_SYS_SDRAM_BASE /* SDRAM Bank #1 */ 174 #define PHYS_SDRAM_1_SIZE (128 << 20) /* 0x8000000, 128 MB Bank #1 */ 175 176 #define CONFIG_SYS_MONITOR_BASE 0x00000000 177 178 /*----------------------------------------------------------------------- 179 * FLASH and environment organization 180 */ 181 #define CONFIG_SYS_NO_FLASH 1 182 183 #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* 256 KiB */ 184 #define CONFIG_IDENT_STRING " for SMDKC100" 185 186 #if !defined(CONFIG_NAND_SPL) && (CONFIG_SYS_TEXT_BASE >= 0xc0000000) 187 #define CONFIG_ENABLE_MMU 188 #endif 189 190 #ifdef CONFIG_ENABLE_MMU 191 #define CONFIG_SYS_MAPPED_RAM_BASE 0xc0000000 192 #else 193 #define CONFIG_SYS_MAPPED_RAM_BASE CONFIG_SYS_SDRAM_BASE 194 #endif 195 196 /*----------------------------------------------------------------------- 197 * Boot configuration 198 */ 199 #define CONFIG_ENV_IS_IN_ONENAND 1 200 #define CONFIG_ENV_SIZE (128 << 10) /* 128KiB, 0x20000 */ 201 #define CONFIG_ENV_ADDR (256 << 10) /* 256KiB, 0x40000 */ 202 #define CONFIG_ENV_OFFSET (256 << 10) /* 256KiB, 0x40000 */ 203 204 #define CONFIG_USE_ONENAND_BOARD_INIT 205 #define CONFIG_SAMSUNG_ONENAND 1 206 #define CONFIG_SYS_ONENAND_BASE 0xE7100000 207 208 #define CONFIG_DOS_PARTITION 1 209 210 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_LOAD_ADDR - 0x1000000) 211 212 /* 213 * Ethernet Contoller driver 214 */ 215 #ifdef CONFIG_CMD_NET 216 #define CONFIG_SMC911X 1 /* we have a SMC9115 on-board */ 217 #define CONFIG_SMC911X_16_BIT 1 /* SMC911X_16_BIT Mode */ 218 #define CONFIG_SMC911X_BASE 0x98800300 /* SMC911X Drive Base */ 219 #define CONFIG_ENV_SROM_BANK 3 /* Select SROM Bank-3 for Ethernet*/ 220 #endif /* CONFIG_CMD_NET */ 221 222 #endif /* __CONFIG_H */ 223