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 36 #define CONFIG_SETUP_MEMORY_TAGS 37 #define CONFIG_CMDLINE_TAG 38 #define CONFIG_INITRD_TAG 39 40 /* 41 * Size of malloc() pool 42 * 1MB = 0x100000, 0x100000 = 1024 * 1024 43 */ 44 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (1 << 20)) 45 46 /* 47 * select serial console configuration 48 */ 49 #define CONFIG_SERIAL0 1 /* use SERIAL 0 on SMDKC100 */ 50 51 /* PWM */ 52 #define CONFIG_PWM 1 53 54 /* allow to overwrite serial and ethaddr */ 55 #define CONFIG_ENV_OVERWRITE 56 57 #define CONFIG_MTD_DEVICE 58 #define CONFIG_MTD_PARTITIONS 59 60 #define CONFIG_BOOTCOMMAND "run ubifsboot" 61 62 #define CONFIG_RAMDISK_BOOT "root=/dev/ram0 rw rootfstype=ext2" \ 63 " console=ttySAC0,115200n8" \ 64 " mem=128M" 65 66 #define CONFIG_COMMON_BOOT "console=ttySAC0,115200n8" \ 67 " mem=128M " \ 68 " " CONFIG_MTDPARTS_DEFAULT 69 70 #define CONFIG_UPDATEB "updateb=onenand erase 0x0 0x40000;" \ 71 " onenand write 0x32008000 0x0 0x40000\0" 72 73 #define CONFIG_ENV_OVERWRITE 74 #define CONFIG_EXTRA_ENV_SETTINGS \ 75 CONFIG_UPDATEB \ 76 "updatek=" \ 77 "onenand erase 0x60000 0x300000;" \ 78 "onenand write 0x31008000 0x60000 0x300000\0" \ 79 "updateu=" \ 80 "onenand erase block 147-4095;" \ 81 "onenand write 0x32000000 0x1260000 0x8C0000\0" \ 82 "bootk=" \ 83 "onenand read 0x30007FC0 0x60000 0x300000;" \ 84 "bootm 0x30007FC0\0" \ 85 "flashboot=" \ 86 "set bootargs root=/dev/mtdblock${bootblock} " \ 87 "rootfstype=${rootfstype} " \ 88 "ubi.mtd=${ubiblock} ${opts} " CONFIG_COMMON_BOOT ";" \ 89 "run bootk\0" \ 90 "ubifsboot=" \ 91 "set bootargs root=ubi0!rootfs rootfstype=ubifs " \ 92 " ubi.mtd=${ubiblock} ${opts} " CONFIG_COMMON_BOOT "; " \ 93 "run bootk\0" \ 94 "boottrace=setenv opts initcall_debug; run bootcmd\0" \ 95 "android=" \ 96 "set bootargs root=ubi0!ramdisk ubi.mtd=${ubiblock} " \ 97 "rootfstype=ubifs init=/init.sh " CONFIG_COMMON_BOOT "; " \ 98 "run bootk\0" \ 99 "nfsboot=" \ 100 "set bootargs root=/dev/nfs ubi.mtd=${ubiblock} " \ 101 "nfsroot=${nfsroot},nolock " \ 102 "ip=${ipaddr}:${serverip}:${gatewayip}:" \ 103 "${netmask}:nowplus:usb0:off " CONFIG_COMMON_BOOT "; " \ 104 "run bootk\0" \ 105 "ramboot=" \ 106 "set bootargs " CONFIG_RAMDISK_BOOT \ 107 " initrd=0x33000000,8M ramdisk=8192\0" \ 108 "rootfstype=cramfs\0" \ 109 "mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0" \ 110 "meminfo=mem=128M\0" \ 111 "nfsroot=/nfsroot/arm\0" \ 112 "bootblock=5\0" \ 113 "ubiblock=4\0" \ 114 "ubi=enabled" 115 116 /* 117 * Miscellaneous configurable options 118 */ 119 #define CONFIG_SYS_PBSIZE 384 /* Print Buffer Size */ 120 /* memtest works on */ 121 #define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE 122 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_SDRAM_BASE + 0x5e00000) 123 #define CONFIG_SYS_LOAD_ADDR CONFIG_SYS_SDRAM_BASE 124 125 /* SMDKC100 has 1 banks of DRAM, we use only one in U-Boot */ 126 #define CONFIG_NR_DRAM_BANKS 1 127 #define PHYS_SDRAM_1 CONFIG_SYS_SDRAM_BASE /* SDRAM Bank #1 */ 128 #define PHYS_SDRAM_1_SIZE (128 << 20) /* 0x8000000, 128 MB Bank #1 */ 129 130 #define CONFIG_SYS_MONITOR_BASE 0x00000000 131 132 /*----------------------------------------------------------------------- 133 * FLASH and environment organization 134 */ 135 136 #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* 256 KiB */ 137 138 #if !defined(CONFIG_NAND_SPL) && (CONFIG_SYS_TEXT_BASE >= 0xc0000000) 139 #define CONFIG_ENABLE_MMU 140 #endif 141 142 #ifdef CONFIG_ENABLE_MMU 143 #define CONFIG_SYS_MAPPED_RAM_BASE 0xc0000000 144 #else 145 #define CONFIG_SYS_MAPPED_RAM_BASE CONFIG_SYS_SDRAM_BASE 146 #endif 147 148 /*----------------------------------------------------------------------- 149 * Boot configuration 150 */ 151 #define CONFIG_ENV_SIZE (128 << 10) /* 128KiB, 0x20000 */ 152 #define CONFIG_ENV_ADDR (256 << 10) /* 256KiB, 0x40000 */ 153 #define CONFIG_ENV_OFFSET (256 << 10) /* 256KiB, 0x40000 */ 154 155 #define CONFIG_USE_ONENAND_BOARD_INIT 156 #define CONFIG_SAMSUNG_ONENAND 1 157 #define CONFIG_SYS_ONENAND_BASE 0xE7100000 158 159 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_LOAD_ADDR - 0x1000000) 160 161 /* 162 * Ethernet Contoller driver 163 */ 164 #ifdef CONFIG_CMD_NET 165 #define CONFIG_ENV_SROM_BANK 3 /* Select SROM Bank-3 for Ethernet*/ 166 #endif /* CONFIG_CMD_NET */ 167 168 #endif /* __CONFIG_H */ 169