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 #include <asm/arch/cpu.h>               /* get chip and board defs */
  15
  16 /* input clock of PLL: SMDKC100 has 12MHz input clock */
  17
  18 /* DRAM Base */
  19 #define CONFIG_SYS_SDRAM_BASE           0x30000000
  20
  21 /* Text Base */
  22
  23 /*
  24  * select serial console configuration
  25  */
  26
  27 /* PWM */
  28 #define CONFIG_PWM                      1
  29
  30 #define COMMON_BOOT     "console=ttySAC0,115200n8" \
  31                                 " mem=128M " \
  32                                 " " CONFIG_MTDPARTS_DEFAULT
  33
  34 #define CONFIG_EXTRA_ENV_SETTINGS                                       \
  35         "updateb=" \
  36                 "onenand erase 0x0 0x40000;" \
  37                 "onenand write 0x32008000 0x0 0x40000\0" \
  38         "updatek=" \
  39                 "onenand erase 0x60000 0x300000;" \
  40                 "onenand write 0x31008000 0x60000 0x300000\0" \
  41         "updateu=" \
  42                 "onenand erase block 147-4095;" \
  43                 "onenand write 0x32000000 0x1260000 0x8C0000\0" \
  44         "bootk=" \
  45                 "onenand read 0x30007FC0 0x60000 0x300000;" \
  46                 "bootm 0x30007FC0\0" \
  47         "flashboot=" \
  48                 "set bootargs root=/dev/mtdblock${bootblock} " \
  49                 "rootfstype=${rootfstype} " \
  50                 "ubi.mtd=${ubiblock} ${opts} " COMMON_BOOT ";" \
  51                 "run bootk\0" \
  52         "ubifsboot=" \
  53                 "set bootargs root=ubi0!rootfs rootfstype=ubifs " \
  54                 " ubi.mtd=${ubiblock} ${opts} " COMMON_BOOT "; " \
  55                 "run bootk\0" \
  56         "boottrace=setenv opts initcall_debug; run bootcmd\0" \
  57         "android=" \
  58                 "set bootargs root=ubi0!ramdisk ubi.mtd=${ubiblock} " \
  59                 "rootfstype=ubifs init=/init.sh " COMMON_BOOT "; " \
  60                 "run bootk\0" \
  61         "nfsboot=" \
  62                 "set bootargs root=/dev/nfs ubi.mtd=${ubiblock} " \
  63                 "nfsroot=${nfsroot},nolock " \
  64                 "ip=${ipaddr}:${serverip}:${gatewayip}:" \
  65                 "${netmask}:nowplus:usb0:off " COMMON_BOOT "; " \
  66                 "run bootk\0" \
  67         "ramboot=" \
  68                 "set bootargs root=/dev/ram0 rw rootfstype=ext2" \
  69                 " console=ttySAC0,115200n8 mem=128M" \
  70                 " initrd=0x33000000,8M ramdisk=8192\0" \
  71         "rootfstype=cramfs\0" \
  72         "meminfo=mem=128M\0" \
  73         "nfsroot=/nfsroot/arm\0" \
  74         "bootblock=5\0" \
  75         "ubiblock=4\0" \
  76         "ubi=enabled"
  77
  78 /*
  79  * Miscellaneous configurable options
  80  */
  81
  82 /* SMDKC100 has 1 banks of DRAM, we use only one in U-Boot */
  83 #define PHYS_SDRAM_1            CONFIG_SYS_SDRAM_BASE   /* SDRAM Bank #1 */
  84 #define PHYS_SDRAM_1_SIZE       (128 << 20)     /* 0x8000000, 128 MB Bank #1 */
  85
  86 /*-----------------------------------------------------------------------
  87  * FLASH and environment organization
  88  */
  89
  90 #define CONFIG_SYS_MONITOR_LEN          (256 << 10)     /* 256 KiB */
  91
  92 #if !defined(CONFIG_NAND_SPL) && (CONFIG_SYS_TEXT_BASE >= 0xc0000000)
  93 #define CONFIG_ENABLE_MMU
  94 #endif
  95
  96 #ifdef CONFIG_ENABLE_MMU
  97 #define CONFIG_SYS_MAPPED_RAM_BASE      0xc0000000
  98 #else
  99 #define CONFIG_SYS_MAPPED_RAM_BASE      CONFIG_SYS_SDRAM_BASE
 100 #endif
 101
 102 /*-----------------------------------------------------------------------
 103  * Boot configuration
 104  */
 105
 106 #define CONFIG_USE_ONENAND_BOARD_INIT
 107 #define CONFIG_SAMSUNG_ONENAND          1
 108 #define CONFIG_SYS_ONENAND_BASE         0xE7100000
 109
 110 /*
 111  * Ethernet Contoller driver
 112  */
 113 #ifdef CONFIG_CMD_NET
 114 #define CONFIG_ENV_SROM_BANK   3       /* Select SROM Bank-3 for Ethernet*/
 115 #endif /* CONFIG_CMD_NET */
 116
 117 #endif  /* __CONFIG_H */