1 /* SPDX-License-Identifier: GPL-2.0+ */ 2 /* 3 * (C) Copyright 2009 Samsung Electronics 4 * Minkyu Kang <mk7.kang@samsung.com> 5 * HeungJun Kim <riverful.kim@samsung.com> 6 * Inki Dae <inki.dae@samsung.com> 7 * 8 * Configuation settings for the SAMSUNG SMDKC100 board. 9 */ 10 11 #ifndef __CONFIG_H 12 #define __CONFIG_H 13 14 /* 15 * High Level Configuration Options 16 * (easy to change) 17 */ 18 #define CONFIG_SAMSUNG 1 /* in a SAMSUNG core */ 19 #define CONFIG_S5P 1 /* which is in a S5P Family */ 20 #define CONFIG_S5PC100 1 /* which is in a S5PC100 */ 21 22 #include <asm/arch/cpu.h> /* get chip and board defs */ 23 24 #define CONFIG_ARCH_CPU_INIT 25 26 /* input clock of PLL: SMDKC100 has 12MHz input clock */ 27 #define CONFIG_SYS_CLK_FREQ 12000000 28 29 /* DRAM Base */ 30 #define CONFIG_SYS_SDRAM_BASE 0x30000000 31 32 /* Text Base */ 33 34 #define CONFIG_SETUP_MEMORY_TAGS 35 #define CONFIG_CMDLINE_TAG 36 #define CONFIG_INITRD_TAG 37 38 /* 39 * Size of malloc() pool 40 * 1MB = 0x100000, 0x100000 = 1024 * 1024 41 */ 42 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (1 << 20)) 43 44 /* 45 * select serial console configuration 46 */ 47 #define CONFIG_SERIAL0 1 /* use SERIAL 0 on SMDKC100 */ 48 49 /* PWM */ 50 #define CONFIG_PWM 1 51 52 /* allow to overwrite serial and ethaddr */ 53 #define CONFIG_ENV_OVERWRITE 54 55 #define CONFIG_BOOTCOMMAND "run ubifsboot" 56 57 #define CONFIG_RAMDISK_BOOT "root=/dev/ram0 rw rootfstype=ext2" \ 58 " console=ttySAC0,115200n8" \ 59 " mem=128M" 60 61 #define CONFIG_COMMON_BOOT "console=ttySAC0,115200n8" \ 62 " mem=128M " \ 63 " " CONFIG_MTDPARTS_DEFAULT 64 65 #define CONFIG_UPDATEB "updateb=onenand erase 0x0 0x40000;" \ 66 " onenand write 0x32008000 0x0 0x40000\0" 67 68 #define CONFIG_ENV_OVERWRITE 69 #define CONFIG_EXTRA_ENV_SETTINGS \ 70 CONFIG_UPDATEB \ 71 "updatek=" \ 72 "onenand erase 0x60000 0x300000;" \ 73 "onenand write 0x31008000 0x60000 0x300000\0" \ 74 "updateu=" \ 75 "onenand erase block 147-4095;" \ 76 "onenand write 0x32000000 0x1260000 0x8C0000\0" \ 77 "bootk=" \ 78 "onenand read 0x30007FC0 0x60000 0x300000;" \ 79 "bootm 0x30007FC0\0" \ 80 "flashboot=" \ 81 "set bootargs root=/dev/mtdblock${bootblock} " \ 82 "rootfstype=${rootfstype} " \ 83 "ubi.mtd=${ubiblock} ${opts} " CONFIG_COMMON_BOOT ";" \ 84 "run bootk\0" \ 85 "ubifsboot=" \ 86 "set bootargs root=ubi0!rootfs rootfstype=ubifs " \ 87 " ubi.mtd=${ubiblock} ${opts} " CONFIG_COMMON_BOOT "; " \ 88 "run bootk\0" \ 89 "boottrace=setenv opts initcall_debug; run bootcmd\0" \ 90 "android=" \ 91 "set bootargs root=ubi0!ramdisk ubi.mtd=${ubiblock} " \ 92 "rootfstype=ubifs init=/init.sh " CONFIG_COMMON_BOOT "; " \ 93 "run bootk\0" \ 94 "nfsboot=" \ 95 "set bootargs root=/dev/nfs ubi.mtd=${ubiblock} " \ 96 "nfsroot=${nfsroot},nolock " \ 97 "ip=${ipaddr}:${serverip}:${gatewayip}:" \ 98 "${netmask}:nowplus:usb0:off " CONFIG_COMMON_BOOT "; " \ 99 "run bootk\0" \ 100 "ramboot=" \ 101 "set bootargs " CONFIG_RAMDISK_BOOT \ 102 " initrd=0x33000000,8M ramdisk=8192\0" \ 103 "rootfstype=cramfs\0" \ 104 "mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0" \ 105 "meminfo=mem=128M\0" \ 106 "nfsroot=/nfsroot/arm\0" \ 107 "bootblock=5\0" \ 108 "ubiblock=4\0" \ 109 "ubi=enabled" 110 111 /* 112 * Miscellaneous configurable options 113 */ 114 #define CONFIG_SYS_PBSIZE 384 /* Print Buffer Size */ 115 /* memtest works on */ 116 #define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE 117 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_SDRAM_BASE + 0x5e00000) 118 #define CONFIG_SYS_LOAD_ADDR CONFIG_SYS_SDRAM_BASE 119 120 /* SMDKC100 has 1 banks of DRAM, we use only one in U-Boot */ 121 #define CONFIG_NR_DRAM_BANKS 1 122 #define PHYS_SDRAM_1 CONFIG_SYS_SDRAM_BASE /* SDRAM Bank #1 */ 123 #define PHYS_SDRAM_1_SIZE (128 << 20) /* 0x8000000, 128 MB Bank #1 */ 124 125 #define CONFIG_SYS_MONITOR_BASE 0x00000000 126 127 /*----------------------------------------------------------------------- 128 * FLASH and environment organization 129 */ 130 131 #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* 256 KiB */ 132 133 #if !defined(CONFIG_NAND_SPL) && (CONFIG_SYS_TEXT_BASE >= 0xc0000000) 134 #define CONFIG_ENABLE_MMU 135 #endif 136 137 #ifdef CONFIG_ENABLE_MMU 138 #define CONFIG_SYS_MAPPED_RAM_BASE 0xc0000000 139 #else 140 #define CONFIG_SYS_MAPPED_RAM_BASE CONFIG_SYS_SDRAM_BASE 141 #endif 142 143 /*----------------------------------------------------------------------- 144 * Boot configuration 145 */ 146 #define CONFIG_ENV_SIZE (128 << 10) /* 128KiB, 0x20000 */ 147 #define CONFIG_ENV_ADDR (256 << 10) /* 256KiB, 0x40000 */ 148 #define CONFIG_ENV_OFFSET (256 << 10) /* 256KiB, 0x40000 */ 149 150 #define CONFIG_USE_ONENAND_BOARD_INIT 151 #define CONFIG_SAMSUNG_ONENAND 1 152 #define CONFIG_SYS_ONENAND_BASE 0xE7100000 153 154 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_LOAD_ADDR - 0x1000000) 155 156 /* 157 * Ethernet Contoller driver 158 */ 159 #ifdef CONFIG_CMD_NET 160 #define CONFIG_ENV_SROM_BANK 3 /* Select SROM Bank-3 for Ethernet*/ 161 #endif /* CONFIG_CMD_NET */ 162 163 #endif /* __CONFIG_H */ 164