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