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 /* 52 * select serial console configuration 53 */ 54 #define CONFIG_SERIAL0 1 /* use SERIAL 0 on SMDKC100 */ 55 56 /* PWM */ 57 #define CONFIG_PWM 1 58 59 /* allow to overwrite serial and ethaddr */ 60 #define CONFIG_ENV_OVERWRITE 61 #define CONFIG_BAUDRATE 115200 62 63 /*********************************************************** 64 * Command definition 65 ***********************************************************/ 66 #include <config_cmd_default.h> 67 68 #undef CONFIG_CMD_FLASH 69 #undef CONFIG_CMD_IMLS 70 #undef CONFIG_CMD_NAND 71 72 #define CONFIG_CMD_CACHE 73 #define CONFIG_CMD_REGINFO 74 #define CONFIG_CMD_ONENAND 75 #define CONFIG_CMD_ELF 76 #define CONFIG_CMD_FAT 77 #define CONFIG_CMD_MTDPARTS 78 79 #define CONFIG_BOOTDELAY 3 80 81 #define CONFIG_ZERO_BOOTDELAY_CHECK 82 83 #define CONFIG_MTD_DEVICE 84 #define CONFIG_MTD_PARTITIONS 85 86 #define MTDIDS_DEFAULT "onenand0=s3c-onenand" 87 #define MTDPARTS_DEFAULT "mtdparts=s3c-onenand:256k(bootloader)"\ 88 ",128k@0x40000(params)"\ 89 ",3m@0x60000(kernel)"\ 90 ",16m@0x360000(test)"\ 91 ",-(UBI)" 92 93 #define NORMAL_MTDPARTS_DEFAULT MTDPARTS_DEFAULT 94 95 #define CONFIG_BOOTCOMMAND "run ubifsboot" 96 97 #define CONFIG_RAMDISK_BOOT "root=/dev/ram0 rw rootfstype=ext2" \ 98 " console=ttySAC0,115200n8" \ 99 " mem=128M" 100 101 #define CONFIG_COMMON_BOOT "console=ttySAC0,115200n8" \ 102 " mem=128M " \ 103 " " MTDPARTS_DEFAULT 104 105 #define CONFIG_BOOTARGS "root=/dev/mtdblock5 ubi.mtd=4" \ 106 " rootfstype=cramfs " CONFIG_COMMON_BOOT 107 108 #define CONFIG_UPDATEB "updateb=onenand erase 0x0 0x40000;" \ 109 " onenand write 0x32008000 0x0 0x40000\0" 110 111 #define CONFIG_ENV_OVERWRITE 112 #define CONFIG_EXTRA_ENV_SETTINGS \ 113 CONFIG_UPDATEB \ 114 "updatek=" \ 115 "onenand erase 0x60000 0x300000;" \ 116 "onenand write 0x31008000 0x60000 0x300000\0" \ 117 "updateu=" \ 118 "onenand erase block 147-4095;" \ 119 "onenand write 0x32000000 0x1260000 0x8C0000\0" \ 120 "bootk=" \ 121 "onenand read 0x30007FC0 0x60000 0x300000;" \ 122 "bootm 0x30007FC0\0" \ 123 "flashboot=" \ 124 "set bootargs root=/dev/mtdblock${bootblock} " \ 125 "rootfstype=${rootfstype} " \ 126 "ubi.mtd=${ubiblock} ${opts} " CONFIG_COMMON_BOOT ";" \ 127 "run bootk\0" \ 128 "ubifsboot=" \ 129 "set bootargs root=ubi0!rootfs rootfstype=ubifs " \ 130 " ubi.mtd=${ubiblock} ${opts} " CONFIG_COMMON_BOOT "; " \ 131 "run bootk\0" \ 132 "boottrace=setenv opts initcall_debug; run bootcmd\0" \ 133 "android=" \ 134 "set bootargs root=ubi0!ramdisk ubi.mtd=${ubiblock} " \ 135 "rootfstype=ubifs init=/init.sh " CONFIG_COMMON_BOOT "; " \ 136 "run bootk\0" \ 137 "nfsboot=" \ 138 "set bootargs root=/dev/nfs ubi.mtd=${ubiblock} " \ 139 "nfsroot=${nfsroot},nolock " \ 140 "ip=${ipaddr}:${serverip}:${gatewayip}:" \ 141 "${netmask}:nowplus:usb0:off " CONFIG_COMMON_BOOT "; " \ 142 "run bootk\0" \ 143 "ramboot=" \ 144 "set bootargs " CONFIG_RAMDISK_BOOT \ 145 " initrd=0x33000000,8M ramdisk=8192\0" \ 146 "rootfstype=cramfs\0" \ 147 "mtdparts=" MTDPARTS_DEFAULT "\0" \ 148 "meminfo=mem=128M\0" \ 149 "nfsroot=/nfsroot/arm\0" \ 150 "bootblock=5\0" \ 151 "ubiblock=4\0" \ 152 "ubi=enabled" 153 154 /* 155 * Miscellaneous configurable options 156 */ 157 #define CONFIG_SYS_LONGHELP /* undef to save memory */ 158 #define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */ 159 #define CONFIG_SYS_PROMPT "SMDKC100 # " 160 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ 161 #define CONFIG_SYS_PBSIZE 384 /* Print Buffer Size */ 162 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 163 /* Boot Argument Buffer Size */ 164 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE 165 /* memtest works on */ 166 #define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE 167 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_SDRAM_BASE + 0x5e00000) 168 #define CONFIG_SYS_LOAD_ADDR CONFIG_SYS_SDRAM_BASE 169 170 /* SMDKC100 has 1 banks of DRAM, we use only one in U-Boot */ 171 #define CONFIG_NR_DRAM_BANKS 1 172 #define PHYS_SDRAM_1 CONFIG_SYS_SDRAM_BASE /* SDRAM Bank #1 */ 173 #define PHYS_SDRAM_1_SIZE (128 << 20) /* 0x8000000, 128 MB Bank #1 */ 174 175 #define CONFIG_SYS_MONITOR_BASE 0x00000000 176 177 /*----------------------------------------------------------------------- 178 * FLASH and environment organization 179 */ 180 #define CONFIG_SYS_NO_FLASH 1 181 182 #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* 256 KiB */ 183 #define CONFIG_IDENT_STRING " for SMDKC100" 184 185 #if !defined(CONFIG_NAND_SPL) && (CONFIG_SYS_TEXT_BASE >= 0xc0000000) 186 #define CONFIG_ENABLE_MMU 187 #endif 188 189 #ifdef CONFIG_ENABLE_MMU 190 #define CONFIG_SYS_MAPPED_RAM_BASE 0xc0000000 191 #else 192 #define CONFIG_SYS_MAPPED_RAM_BASE CONFIG_SYS_SDRAM_BASE 193 #endif 194 195 /*----------------------------------------------------------------------- 196 * Boot configuration 197 */ 198 #define CONFIG_ENV_IS_IN_ONENAND 1 199 #define CONFIG_ENV_SIZE (128 << 10) /* 128KiB, 0x20000 */ 200 #define CONFIG_ENV_ADDR (256 << 10) /* 256KiB, 0x40000 */ 201 #define CONFIG_ENV_OFFSET (256 << 10) /* 256KiB, 0x40000 */ 202 203 #define CONFIG_USE_ONENAND_BOARD_INIT 204 #define CONFIG_SAMSUNG_ONENAND 1 205 #define CONFIG_SYS_ONENAND_BASE 0xE7100000 206 207 #define CONFIG_DOS_PARTITION 1 208 209 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_LOAD_ADDR - 0x1000000) 210 211 /* 212 * Ethernet Contoller driver 213 */ 214 #ifdef CONFIG_CMD_NET 215 #define CONFIG_SMC911X 1 /* we have a SMC9115 on-board */ 216 #define CONFIG_SMC911X_16_BIT 1 /* SMC911X_16_BIT Mode */ 217 #define CONFIG_SMC911X_BASE 0x98800300 /* SMC911X Drive Base */ 218 #define CONFIG_ENV_SROM_BANK 3 /* Select SROM Bank-3 for Ethernet*/ 219 #endif /* CONFIG_CMD_NET */ 220 221 #define CONFIG_OF_LIBFDT 222 223 #define CONFIG_SYS_GENERIC_BOARD 224 225 #endif /* __CONFIG_H */ 226