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