include/configs/smdkc100.h

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