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