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