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
  48 /* PWM */
  49 #define CONFIG_PWM                      1
  50
  51 /* allow to overwrite serial and ethaddr */
  52 #define CONFIG_ENV_OVERWRITE
  53
  54 #define CONFIG_BOOTCOMMAND      "run ubifsboot"
  55
  56 #define CONFIG_RAMDISK_BOOT     "root=/dev/ram0 rw rootfstype=ext2" \
  57                                 " console=ttySAC0,115200n8" \
  58                                 " mem=128M"
  59
  60 #define CONFIG_COMMON_BOOT      "console=ttySAC0,115200n8" \
  61                                 " mem=128M " \
  62                                 " " CONFIG_MTDPARTS_DEFAULT
  63
  64 #define CONFIG_UPDATEB  "updateb=onenand erase 0x0 0x40000;" \
  65                         " onenand write 0x32008000 0x0 0x40000\0"
  66
  67 #define CONFIG_ENV_OVERWRITE
  68 #define CONFIG_EXTRA_ENV_SETTINGS                                       \
  69         CONFIG_UPDATEB \
  70         "updatek=" \
  71                 "onenand erase 0x60000 0x300000;" \
  72                 "onenand write 0x31008000 0x60000 0x300000\0" \
  73         "updateu=" \
  74                 "onenand erase block 147-4095;" \
  75                 "onenand write 0x32000000 0x1260000 0x8C0000\0" \
  76         "bootk=" \
  77                 "onenand read 0x30007FC0 0x60000 0x300000;" \
  78                 "bootm 0x30007FC0\0" \
  79         "flashboot=" \
  80                 "set bootargs root=/dev/mtdblock${bootblock} " \
  81                 "rootfstype=${rootfstype} " \
  82                 "ubi.mtd=${ubiblock} ${opts} " CONFIG_COMMON_BOOT ";" \
  83                 "run bootk\0" \
  84         "ubifsboot=" \
  85                 "set bootargs root=ubi0!rootfs rootfstype=ubifs " \
  86                 " ubi.mtd=${ubiblock} ${opts} " CONFIG_COMMON_BOOT "; " \
  87                 "run bootk\0" \
  88         "boottrace=setenv opts initcall_debug; run bootcmd\0" \
  89         "android=" \
  90                 "set bootargs root=ubi0!ramdisk ubi.mtd=${ubiblock} " \
  91                 "rootfstype=ubifs init=/init.sh " CONFIG_COMMON_BOOT "; " \
  92                 "run bootk\0" \
  93         "nfsboot=" \
  94                 "set bootargs root=/dev/nfs ubi.mtd=${ubiblock} " \
  95                 "nfsroot=${nfsroot},nolock " \
  96                 "ip=${ipaddr}:${serverip}:${gatewayip}:" \
  97                 "${netmask}:nowplus:usb0:off " CONFIG_COMMON_BOOT "; " \
  98                 "run bootk\0" \
  99         "ramboot=" \
 100                 "set bootargs " CONFIG_RAMDISK_BOOT \
 101                 " initrd=0x33000000,8M ramdisk=8192\0" \
 102         "rootfstype=cramfs\0" \
 103         "mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0" \
 104         "meminfo=mem=128M\0" \
 105         "nfsroot=/nfsroot/arm\0" \
 106         "bootblock=5\0" \
 107         "ubiblock=4\0" \
 108         "ubi=enabled"
 109
 110 /*
 111  * Miscellaneous configurable options
 112  */
 113 #define CONFIG_SYS_PBSIZE       384     /* Print Buffer Size */
 114 /* memtest works on */
 115 #define CONFIG_SYS_MEMTEST_START        CONFIG_SYS_SDRAM_BASE
 116 #define CONFIG_SYS_MEMTEST_END          (CONFIG_SYS_SDRAM_BASE + 0x5e00000)
 117 #define CONFIG_SYS_LOAD_ADDR            CONFIG_SYS_SDRAM_BASE
 118
 119 /* SMDKC100 has 1 banks of DRAM, we use only one in U-Boot */
 120 #define PHYS_SDRAM_1            CONFIG_SYS_SDRAM_BASE   /* SDRAM Bank #1 */
 121 #define PHYS_SDRAM_1_SIZE       (128 << 20)     /* 0x8000000, 128 MB Bank #1 */
 122
 123 #define CONFIG_SYS_MONITOR_BASE 0x00000000
 124
 125 /*-----------------------------------------------------------------------
 126  * FLASH and environment organization
 127  */
 128
 129 #define CONFIG_SYS_MONITOR_LEN          (256 << 10)     /* 256 KiB */
 130
 131 #if !defined(CONFIG_NAND_SPL) && (CONFIG_SYS_TEXT_BASE >= 0xc0000000)
 132 #define CONFIG_ENABLE_MMU
 133 #endif
 134
 135 #ifdef CONFIG_ENABLE_MMU
 136 #define CONFIG_SYS_MAPPED_RAM_BASE      0xc0000000
 137 #else
 138 #define CONFIG_SYS_MAPPED_RAM_BASE      CONFIG_SYS_SDRAM_BASE
 139 #endif
 140
 141 /*-----------------------------------------------------------------------
 142  * Boot configuration
 143  */
 144 #define CONFIG_ENV_SIZE                 (128 << 10)     /* 128KiB, 0x20000 */
 145 #define CONFIG_ENV_ADDR                 (256 << 10)     /* 256KiB, 0x40000 */
 146 #define CONFIG_ENV_OFFSET               (256 << 10)     /* 256KiB, 0x40000 */
 147
 148 #define CONFIG_USE_ONENAND_BOARD_INIT
 149 #define CONFIG_SAMSUNG_ONENAND          1
 150 #define CONFIG_SYS_ONENAND_BASE         0xE7100000
 151
 152 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_LOAD_ADDR - 0x1000000)
 153
 154 /*
 155  * Ethernet Contoller driver
 156  */
 157 #ifdef CONFIG_CMD_NET
 158 #define CONFIG_ENV_SROM_BANK   3       /* Select SROM Bank-3 for Ethernet*/
 159 #endif /* CONFIG_CMD_NET */
 160
 161 #endif  /* __CONFIG_H */