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