include/configs/smdkc100.h

   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 */