LXR uboot/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#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_MEMTEST_START        CONFIG_SYS_SDRAM_BASE
 114#define CONFIG_SYS_MEMTEST_END          (CONFIG_SYS_SDRAM_BASE + 0x5e00000)
 115#define CONFIG_SYS_LOAD_ADDR            CONFIG_SYS_SDRAM_BASE
 116
 117/* SMDKC100 has 1 banks of DRAM, we use only one in U-Boot */
 118#define PHYS_SDRAM_1            CONFIG_SYS_SDRAM_BASE   /* SDRAM Bank #1 */
 119#define PHYS_SDRAM_1_SIZE       (128 << 20)     /* 0x8000000, 128 MB Bank #1 */
 120
 121#define CONFIG_SYS_MONITOR_BASE 0x00000000
 122
 123/*-----------------------------------------------------------------------
 124 * FLASH and environment organization
 125 */
 126
 127#define CONFIG_SYS_MONITOR_LEN          (256 << 10)     /* 256 KiB */
 128
 129#if !defined(CONFIG_NAND_SPL) && (CONFIG_SYS_TEXT_BASE >= 0xc0000000)
 130#define CONFIG_ENABLE_MMU
 131#endif
 132
 133#ifdef CONFIG_ENABLE_MMU
 134#define CONFIG_SYS_MAPPED_RAM_BASE      0xc0000000
 135#else
 136#define CONFIG_SYS_MAPPED_RAM_BASE      CONFIG_SYS_SDRAM_BASE
 137#endif
 138
 139/*-----------------------------------------------------------------------
 140 * Boot configuration
 141 */
 142
 143#define CONFIG_USE_ONENAND_BOARD_INIT
 144#define CONFIG_SAMSUNG_ONENAND          1
 145#define CONFIG_SYS_ONENAND_BASE         0xE7100000
 146
 147#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_LOAD_ADDR - 0x1000000)
 148
 149/*
 150 * Ethernet Contoller driver
 151 */
 152#ifdef CONFIG_CMD_NET
 153#define CONFIG_ENV_SROM_BANK   3       /* Select SROM Bank-3 for Ethernet*/
 154#endif /* CONFIG_CMD_NET */
 155
 156#endif  /* __CONFIG_H */
 157