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