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 /* input clock of PLL: SMDKC100 has 12MHz input clock */ 29 #define CONFIG_SYS_CLK_FREQ 12000000 30 31 /* DRAM Base */ 32 #define CONFIG_SYS_SDRAM_BASE 0x30000000 33 34 /* Text Base */ 35 #define CONFIG_SYS_TEXT_BASE 0x34800000 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 /* 49 * select serial console configuration 50 */ 51 #define CONFIG_SERIAL0 1 /* use SERIAL 0 on SMDKC100 */ 52 53 /* PWM */ 54 #define CONFIG_PWM 1 55 56 /* allow to overwrite serial and ethaddr */ 57 #define CONFIG_ENV_OVERWRITE 58 #define CONFIG_BAUDRATE 115200 59 60 /*********************************************************** 61 * Command definition 62 ***********************************************************/ 63 #undef CONFIG_CMD_NAND 64 65 #define CONFIG_CMD_REGINFO 66 #define CONFIG_CMD_ONENAND 67 #define CONFIG_CMD_MTDPARTS 68 69 #define CONFIG_MTD_DEVICE 70 #define CONFIG_MTD_PARTITIONS 71 72 #define MTDIDS_DEFAULT "onenand0=s3c-onenand" 73 #define MTDPARTS_DEFAULT "mtdparts=s3c-onenand:256k(bootloader)"\ 74 ",128k@0x40000(params)"\ 75 ",3m@0x60000(kernel)"\ 76 ",16m@0x360000(test)"\ 77 ",-(UBI)" 78 79 #define NORMAL_MTDPARTS_DEFAULT MTDPARTS_DEFAULT 80 81 #define CONFIG_BOOTCOMMAND "run ubifsboot" 82 83 #define CONFIG_RAMDISK_BOOT "root=/dev/ram0 rw rootfstype=ext2" \ 84 " console=ttySAC0,115200n8" \ 85 " mem=128M" 86 87 #define CONFIG_COMMON_BOOT "console=ttySAC0,115200n8" \ 88 " mem=128M " \ 89 " " MTDPARTS_DEFAULT 90 91 #define CONFIG_BOOTARGS "root=/dev/mtdblock5 ubi.mtd=4" \ 92 " rootfstype=cramfs " CONFIG_COMMON_BOOT 93 94 #define CONFIG_UPDATEB "updateb=onenand erase 0x0 0x40000;" \ 95 " onenand write 0x32008000 0x0 0x40000\0" 96 97 #define CONFIG_ENV_OVERWRITE 98 #define CONFIG_EXTRA_ENV_SETTINGS \ 99 CONFIG_UPDATEB \ 100 "updatek=" \ 101 "onenand erase 0x60000 0x300000;" \ 102 "onenand write 0x31008000 0x60000 0x300000\0" \ 103 "updateu=" \ 104 "onenand erase block 147-4095;" \ 105 "onenand write 0x32000000 0x1260000 0x8C0000\0" \ 106 "bootk=" \ 107 "onenand read 0x30007FC0 0x60000 0x300000;" \ 108 "bootm 0x30007FC0\0" \ 109 "flashboot=" \ 110 "set bootargs root=/dev/mtdblock${bootblock} " \ 111 "rootfstype=${rootfstype} " \ 112 "ubi.mtd=${ubiblock} ${opts} " CONFIG_COMMON_BOOT ";" \ 113 "run bootk\0" \ 114 "ubifsboot=" \ 115 "set bootargs root=ubi0!rootfs rootfstype=ubifs " \ 116 " ubi.mtd=${ubiblock} ${opts} " CONFIG_COMMON_BOOT "; " \ 117 "run bootk\0" \ 118 "boottrace=setenv opts initcall_debug; run bootcmd\0" \ 119 "android=" \ 120 "set bootargs root=ubi0!ramdisk ubi.mtd=${ubiblock} " \ 121 "rootfstype=ubifs init=/init.sh " CONFIG_COMMON_BOOT "; " \ 122 "run bootk\0" \ 123 "nfsboot=" \ 124 "set bootargs root=/dev/nfs ubi.mtd=${ubiblock} " \ 125 "nfsroot=${nfsroot},nolock " \ 126 "ip=${ipaddr}:${serverip}:${gatewayip}:" \ 127 "${netmask}:nowplus:usb0:off " CONFIG_COMMON_BOOT "; " \ 128 "run bootk\0" \ 129 "ramboot=" \ 130 "set bootargs " CONFIG_RAMDISK_BOOT \ 131 " initrd=0x33000000,8M ramdisk=8192\0" \ 132 "rootfstype=cramfs\0" \ 133 "mtdparts=" MTDPARTS_DEFAULT "\0" \ 134 "meminfo=mem=128M\0" \ 135 "nfsroot=/nfsroot/arm\0" \ 136 "bootblock=5\0" \ 137 "ubiblock=4\0" \ 138 "ubi=enabled" 139 140 /* 141 * Miscellaneous configurable options 142 */ 143 #define CONFIG_SYS_LONGHELP /* undef to save memory */ 144 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ 145 #define CONFIG_SYS_PBSIZE 384 /* Print Buffer Size */ 146 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 147 /* Boot Argument Buffer Size */ 148 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE 149 /* memtest works on */ 150 #define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE 151 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_SDRAM_BASE + 0x5e00000) 152 #define CONFIG_SYS_LOAD_ADDR CONFIG_SYS_SDRAM_BASE 153 154 /* SMDKC100 has 1 banks of DRAM, we use only one in U-Boot */ 155 #define CONFIG_NR_DRAM_BANKS 1 156 #define PHYS_SDRAM_1 CONFIG_SYS_SDRAM_BASE /* SDRAM Bank #1 */ 157 #define PHYS_SDRAM_1_SIZE (128 << 20) /* 0x8000000, 128 MB Bank #1 */ 158 159 #define CONFIG_SYS_MONITOR_BASE 0x00000000 160 161 /*----------------------------------------------------------------------- 162 * FLASH and environment organization 163 */ 164 165 #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* 256 KiB */ 166 167 #if !defined(CONFIG_NAND_SPL) && (CONFIG_SYS_TEXT_BASE >= 0xc0000000) 168 #define CONFIG_ENABLE_MMU 169 #endif 170 171 #ifdef CONFIG_ENABLE_MMU 172 #define CONFIG_SYS_MAPPED_RAM_BASE 0xc0000000 173 #else 174 #define CONFIG_SYS_MAPPED_RAM_BASE CONFIG_SYS_SDRAM_BASE 175 #endif 176 177 /*----------------------------------------------------------------------- 178 * Boot configuration 179 */ 180 #define CONFIG_ENV_IS_IN_ONENAND 1 181 #define CONFIG_ENV_SIZE (128 << 10) /* 128KiB, 0x20000 */ 182 #define CONFIG_ENV_ADDR (256 << 10) /* 256KiB, 0x40000 */ 183 #define CONFIG_ENV_OFFSET (256 << 10) /* 256KiB, 0x40000 */ 184 185 #define CONFIG_USE_ONENAND_BOARD_INIT 186 #define CONFIG_SAMSUNG_ONENAND 1 187 #define CONFIG_SYS_ONENAND_BASE 0xE7100000 188 189 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_LOAD_ADDR - 0x1000000) 190 191 /* 192 * Ethernet Contoller driver 193 */ 194 #ifdef CONFIG_CMD_NET 195 #define CONFIG_SMC911X 1 /* we have a SMC9115 on-board */ 196 #define CONFIG_SMC911X_16_BIT 1 /* SMC911X_16_BIT Mode */ 197 #define CONFIG_SMC911X_BASE 0x98800300 /* SMC911X Drive Base */ 198 #define CONFIG_ENV_SROM_BANK 3 /* Select SROM Bank-3 for Ethernet*/ 199 #endif /* CONFIG_CMD_NET */ 200 201 #endif /* __CONFIG_H */ 202