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 #define CONFIG_SYS_CACHELINE_SIZE 64 16 17 /* 18 * High Level Configuration Options 19 * (easy to change) 20 */ 21 #define CONFIG_SAMSUNG 1 /* in a SAMSUNG core */ 22 #define CONFIG_S5P 1 /* which is in a S5P Family */ 23 #define CONFIG_S5PC100 1 /* which is in a S5PC100 */ 24 #define CONFIG_SMDKC100 1 /* working with SMDKC100 */ 25 26 #include <asm/arch/cpu.h> /* get chip and board defs */ 27 28 #define CONFIG_ARCH_CPU_INIT 29 30 #define CONFIG_DISPLAY_CPUINFO 31 #define CONFIG_DISPLAY_BOARDINFO 32 33 /* input clock of PLL: SMDKC100 has 12MHz input clock */ 34 #define CONFIG_SYS_CLK_FREQ 12000000 35 36 /* DRAM Base */ 37 #define CONFIG_SYS_SDRAM_BASE 0x30000000 38 39 /* Text Base */ 40 #define CONFIG_SYS_TEXT_BASE 0x34800000 41 42 #define CONFIG_SETUP_MEMORY_TAGS 43 #define CONFIG_CMDLINE_TAG 44 #define CONFIG_INITRD_TAG 45 #define CONFIG_CMDLINE_EDITING 46 47 /* 48 * Size of malloc() pool 49 * 1MB = 0x100000, 0x100000 = 1024 * 1024 50 */ 51 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (1 << 20)) 52 53 /* 54 * select serial console configuration 55 */ 56 #define CONFIG_SERIAL0 1 /* use SERIAL 0 on SMDKC100 */ 57 58 /* PWM */ 59 #define CONFIG_PWM 1 60 61 /* allow to overwrite serial and ethaddr */ 62 #define CONFIG_ENV_OVERWRITE 63 #define CONFIG_BAUDRATE 115200 64 65 /*********************************************************** 66 * Command definition 67 ***********************************************************/ 68 #undef CONFIG_CMD_NAND 69 70 #define CONFIG_CMD_REGINFO 71 #define CONFIG_CMD_ONENAND 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_CBSIZE 256 /* Console I/O Buffer Size */ 154 #define CONFIG_SYS_PBSIZE 384 /* Print Buffer Size */ 155 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 156 /* Boot Argument Buffer Size */ 157 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE 158 /* memtest works on */ 159 #define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE 160 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_SDRAM_BASE + 0x5e00000) 161 #define CONFIG_SYS_LOAD_ADDR CONFIG_SYS_SDRAM_BASE 162 163 /* SMDKC100 has 1 banks of DRAM, we use only one in U-Boot */ 164 #define CONFIG_NR_DRAM_BANKS 1 165 #define PHYS_SDRAM_1 CONFIG_SYS_SDRAM_BASE /* SDRAM Bank #1 */ 166 #define PHYS_SDRAM_1_SIZE (128 << 20) /* 0x8000000, 128 MB Bank #1 */ 167 168 #define CONFIG_SYS_MONITOR_BASE 0x00000000 169 170 /*----------------------------------------------------------------------- 171 * FLASH and environment organization 172 */ 173 #define CONFIG_SYS_NO_FLASH 1 174 175 #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* 256 KiB */ 176 #define CONFIG_IDENT_STRING " for SMDKC100" 177 178 #if !defined(CONFIG_NAND_SPL) && (CONFIG_SYS_TEXT_BASE >= 0xc0000000) 179 #define CONFIG_ENABLE_MMU 180 #endif 181 182 #ifdef CONFIG_ENABLE_MMU 183 #define CONFIG_SYS_MAPPED_RAM_BASE 0xc0000000 184 #else 185 #define CONFIG_SYS_MAPPED_RAM_BASE CONFIG_SYS_SDRAM_BASE 186 #endif 187 188 /*----------------------------------------------------------------------- 189 * Boot configuration 190 */ 191 #define CONFIG_ENV_IS_IN_ONENAND 1 192 #define CONFIG_ENV_SIZE (128 << 10) /* 128KiB, 0x20000 */ 193 #define CONFIG_ENV_ADDR (256 << 10) /* 256KiB, 0x40000 */ 194 #define CONFIG_ENV_OFFSET (256 << 10) /* 256KiB, 0x40000 */ 195 196 #define CONFIG_USE_ONENAND_BOARD_INIT 197 #define CONFIG_SAMSUNG_ONENAND 1 198 #define CONFIG_SYS_ONENAND_BASE 0xE7100000 199 200 #define CONFIG_DOS_PARTITION 1 201 202 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_LOAD_ADDR - 0x1000000) 203 204 /* 205 * Ethernet Contoller driver 206 */ 207 #ifdef CONFIG_CMD_NET 208 #define CONFIG_SMC911X 1 /* we have a SMC9115 on-board */ 209 #define CONFIG_SMC911X_16_BIT 1 /* SMC911X_16_BIT Mode */ 210 #define CONFIG_SMC911X_BASE 0x98800300 /* SMC911X Drive Base */ 211 #define CONFIG_ENV_SROM_BANK 3 /* Select SROM Bank-3 for Ethernet*/ 212 #endif /* CONFIG_CMD_NET */ 213 214 #endif /* __CONFIG_H */ 215