include/configs/smdkc100.h

   1 /* SPDX-License-Identifier: GPL-2.0+ */
   2 /*
   3  * (C) Copyright 2009 Samsung Electronics
   4  * Minkyu Kang <[email protected]>
   5  * HeungJun Kim <[email protected]>
   6  * Inki Dae <[email protected]>
   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 #define CONFIG_SETUP_MEMORY_TAGS
  33 #define CONFIG_CMDLINE_TAG
  34 #define CONFIG_INITRD_TAG
  35
  36 /*
  37  * Size of malloc() pool
  38  * 1MB = 0x100000, 0x100000 = 1024 * 1024
  39  */
  40 #define CONFIG_SYS_MALLOC_LEN           (CONFIG_ENV_SIZE + (1 << 20))
  41
  42 /*
  43  * select serial console configuration
  44  */
  45
  46 /* PWM */
  47 #define CONFIG_PWM                      1
  48
  49 /* allow to overwrite serial and ethaddr */
  50 #define CONFIG_ENV_OVERWRITE
  51
  52 #define CONFIG_BOOTCOMMAND      "run ubifsboot"
  53
  54 #define CONFIG_RAMDISK_BOOT     "root=/dev/ram0 rw rootfstype=ext2" \
  55                                 " console=ttySAC0,115200n8" \
  56                                 " mem=128M"
  57
  58 #define CONFIG_COMMON_BOOT      "console=ttySAC0,115200n8" \
  59                                 " mem=128M " \
  60                                 " " CONFIG_MTDPARTS_DEFAULT
  61
  62 #define CONFIG_UPDATEB  "updateb=onenand erase 0x0 0x40000;" \
  63                         " onenand write 0x32008000 0x0 0x40000\0"
  64
  65 #define CONFIG_ENV_OVERWRITE
  66 #define CONFIG_EXTRA_ENV_SETTINGS                                       \
  67         CONFIG_UPDATEB \
  68         "updatek=" \
  69                 "onenand erase 0x60000 0x300000;" \
  70                 "onenand write 0x31008000 0x60000 0x300000\0" \
  71         "updateu=" \
  72                 "onenand erase block 147-4095;" \
  73                 "onenand write 0x32000000 0x1260000 0x8C0000\0" \
  74         "bootk=" \
  75                 "onenand read 0x30007FC0 0x60000 0x300000;" \
  76                 "bootm 0x30007FC0\0" \
  77         "flashboot=" \
  78                 "set bootargs root=/dev/mtdblock${bootblock} " \
  79                 "rootfstype=${rootfstype} " \
  80                 "ubi.mtd=${ubiblock} ${opts} " CONFIG_COMMON_BOOT ";" \
  81                 "run bootk\0" \
  82         "ubifsboot=" \
  83                 "set bootargs root=ubi0!rootfs rootfstype=ubifs " \
  84                 " ubi.mtd=${ubiblock} ${opts} " CONFIG_COMMON_BOOT "; " \
  85                 "run bootk\0" \
  86         "boottrace=setenv opts initcall_debug; run bootcmd\0" \
  87         "android=" \
  88                 "set bootargs root=ubi0!ramdisk ubi.mtd=${ubiblock} " \
  89                 "rootfstype=ubifs init=/init.sh " CONFIG_COMMON_BOOT "; " \
  90                 "run bootk\0" \
  91         "nfsboot=" \
  92                 "set bootargs root=/dev/nfs ubi.mtd=${ubiblock} " \
  93                 "nfsroot=${nfsroot},nolock " \
  94                 "ip=${ipaddr}:${serverip}:${gatewayip}:" \
  95                 "${netmask}:nowplus:usb0:off " CONFIG_COMMON_BOOT "; " \
  96                 "run bootk\0" \
  97         "ramboot=" \
  98                 "set bootargs " CONFIG_RAMDISK_BOOT \
  99                 " initrd=0x33000000,8M ramdisk=8192\0" \
 100         "rootfstype=cramfs\0" \
 101         "mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0" \
 102         "meminfo=mem=128M\0" \
 103         "nfsroot=/nfsroot/arm\0" \
 104         "bootblock=5\0" \
 105         "ubiblock=4\0" \
 106         "ubi=enabled"
 107
 108 /*
 109  * Miscellaneous configurable options
 110  */
 111 #define CONFIG_SYS_PBSIZE       384     /* Print Buffer Size */
 112 /* memtest works on */
 113 #define CONFIG_SYS_LOAD_ADDR            CONFIG_SYS_SDRAM_BASE
 114
 115 /* SMDKC100 has 1 banks of DRAM, we use only one in U-Boot */
 116 #define PHYS_SDRAM_1            CONFIG_SYS_SDRAM_BASE   /* SDRAM Bank #1 */
 117 #define PHYS_SDRAM_1_SIZE       (128 << 20)     /* 0x8000000, 128 MB Bank #1 */
 118
 119 #define CONFIG_SYS_MONITOR_BASE 0x00000000
 120
 121 /*-----------------------------------------------------------------------
 122  * FLASH and environment organization
 123  */
 124
 125 #define CONFIG_SYS_MONITOR_LEN          (256 << 10)     /* 256 KiB */
 126
 127 #if !defined(CONFIG_NAND_SPL) && (CONFIG_SYS_TEXT_BASE >= 0xc0000000)
 128 #define CONFIG_ENABLE_MMU
 129 #endif
 130
 131 #ifdef CONFIG_ENABLE_MMU
 132 #define CONFIG_SYS_MAPPED_RAM_BASE      0xc0000000
 133 #else
 134 #define CONFIG_SYS_MAPPED_RAM_BASE      CONFIG_SYS_SDRAM_BASE
 135 #endif
 136
 137 /*-----------------------------------------------------------------------
 138  * Boot configuration
 139  */
 140
 141 #define CONFIG_USE_ONENAND_BOARD_INIT
 142 #define CONFIG_SAMSUNG_ONENAND          1
 143 #define CONFIG_SYS_ONENAND_BASE         0xE7100000
 144
 145 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_LOAD_ADDR - 0x1000000)
 146
 147 /*
 148  * Ethernet Contoller driver
 149  */
 150 #ifdef CONFIG_CMD_NET
 151 #define CONFIG_ENV_SROM_BANK   3       /* Select SROM Bank-3 for Ethernet*/
 152 #endif /* CONFIG_CMD_NET */
 153
 154 #endif  /* __CONFIG_H */