include/configs/origen.h

   1 /*
   2  * Copyright (C) 2011 Samsung Electronics
   3  *
   4  * Configuration settings for the SAMSUNG ORIGEN (EXYNOS4210) board.
   5  *
   6  * See file CREDITS for list of people who contributed to this
   7  * project.
   8  *
   9  * This program is free software; you can redistribute it and/or
  10  * modify it under the terms of the GNU General Public License as
  11  * published by the Free Software Foundation; either version 2 of
  12  * the License, or (at your option) any later version.
  13  *
  14  * This program is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  * GNU General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU General Public License
  20  * along with this program; if not, write to the Free Software
  21  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  22  * MA 02111-1307 USA
  23  */
  24
  25 #ifndef __CONFIG_H
  26 #define __CONFIG_H
  27
  28 /* High Level Configuration Options */
  29 #define CONFIG_SAMSUNG                  1       /* SAMSUNG core */
  30 #define CONFIG_S5P                      1       /* S5P Family */
  31 #define CONFIG_EXYNOS4210               1       /* which is a EXYNOS4210 SoC */
  32 #define CONFIG_ORIGEN                   1       /* working with ORIGEN*/
  33
  34 #include <asm/arch/cpu.h>               /* get chip and board defs */
  35
  36 #define CONFIG_ARCH_CPU_INIT
  37 #define CONFIG_DISPLAY_CPUINFO
  38 #define CONFIG_DISPLAY_BOARDINFO
  39 #define CONFIG_BOARD_EARLY_INIT_F
  40
  41 /* Keep L2 Cache Disabled */
  42 #define CONFIG_L2_OFF                   1
  43 #define CONFIG_SYS_DCACHE_OFF           1
  44
  45 #define CONFIG_SYS_SDRAM_BASE           0x40000000
  46 #define CONFIG_SYS_TEXT_BASE            0x43E00000
  47
  48 /* input clock of PLL: ORIGEN has 24MHz input clock */
  49 #define CONFIG_SYS_CLK_FREQ             24000000
  50
  51 #define CONFIG_SETUP_MEMORY_TAGS
  52 #define CONFIG_CMDLINE_TAG
  53 #define CONFIG_INITRD_TAG
  54 #define CONFIG_CMDLINE_EDITING
  55
  56 #define CONFIG_MACH_TYPE                MACH_TYPE_ORIGEN
  57
  58 /* Power Down Modes */
  59 #define S5P_CHECK_SLEEP                 0x00000BAD
  60 #define S5P_CHECK_DIDLE                 0xBAD00000
  61 #define S5P_CHECK_LPA                   0xABAD0000
  62
  63 /* Size of malloc() pool */
  64 #define CONFIG_SYS_MALLOC_LEN           (CONFIG_ENV_SIZE + (1 << 20))
  65
  66 /* select serial console configuration */
  67 #define CONFIG_SERIAL2                  1       /* use SERIAL 2 */
  68 #define CONFIG_BAUDRATE                 115200
  69 #define EXYNOS4_DEFAULT_UART_OFFSET     0x020000
  70
  71 #define CONFIG_SKIP_LOWLEVEL_INIT
  72
  73 /* SD/MMC configuration */
  74 #define CONFIG_GENERIC_MMC
  75 #define CONFIG_MMC
  76 #define CONFIG_SDHCI
  77 #define CONFIG_S5P_SDHCI
  78
  79 /* PWM */
  80 #define CONFIG_PWM                      1
  81
  82 /* allow to overwrite serial and ethaddr */
  83 #define CONFIG_ENV_OVERWRITE
  84
  85 /* Command definition*/
  86 #include <config_cmd_default.h>
  87
  88 #undef CONFIG_CMD_PING
  89 #define CONFIG_CMD_ELF
  90 #define CONFIG_CMD_DHCP
  91 #define CONFIG_CMD_MMC
  92 #define CONFIG_CMD_FAT
  93 #undef CONFIG_CMD_NET
  94 #undef CONFIG_CMD_NFS
  95
  96 #define CONFIG_BOOTDELAY                3
  97 #define CONFIG_ZERO_BOOTDELAY_CHECK
  98 /* MMC SPL */
  99 #define CONFIG_SPL
 100 #define COPY_BL2_FNPTR_ADDR     0x02020030
 101
 102 #define CONFIG_SPL_TEXT_BASE    0x02021410
 103
 104 #define CONFIG_BOOTCOMMAND      "fatload mmc 0 40007000 uImage; bootm 40007000"
 105
 106 /* Miscellaneous configurable options */
 107 #define CONFIG_SYS_LONGHELP             /* undef to save memory */
 108 #define CONFIG_SYS_HUSH_PARSER          /* use "hush" command parser    */
 109 #define CONFIG_SYS_PROMPT               "ORIGEN # "
 110 #define CONFIG_SYS_CBSIZE               256     /* Console I/O Buffer Size*/
 111 #define CONFIG_SYS_PBSIZE               384     /* Print Buffer Size */
 112 #define CONFIG_SYS_MAXARGS              16      /* max number of command args */
 113 #define CONFIG_DEFAULT_CONSOLE          "console=ttySAC2,115200n8\0"
 114 /* Boot Argument Buffer Size */
 115 #define CONFIG_SYS_BARGSIZE             CONFIG_SYS_CBSIZE
 116 /* memtest works on */
 117 #define CONFIG_SYS_MEMTEST_START        CONFIG_SYS_SDRAM_BASE
 118 #define CONFIG_SYS_MEMTEST_END          (CONFIG_SYS_SDRAM_BASE + 0x6000000)
 119 #define CONFIG_SYS_LOAD_ADDR            (CONFIG_SYS_SDRAM_BASE + 0x3E00000)
 120
 121 #define CONFIG_SYS_HZ                   1000
 122
 123 /* ORIGEN has 4 bank of DRAM */
 124 #define CONFIG_NR_DRAM_BANKS    4
 125 #define SDRAM_BANK_SIZE         (256UL << 20UL) /* 256 MB */
 126 #define PHYS_SDRAM_1            CONFIG_SYS_SDRAM_BASE
 127 #define PHYS_SDRAM_1_SIZE       SDRAM_BANK_SIZE
 128 #define PHYS_SDRAM_2            (CONFIG_SYS_SDRAM_BASE + SDRAM_BANK_SIZE)
 129 #define PHYS_SDRAM_2_SIZE       SDRAM_BANK_SIZE
 130 #define PHYS_SDRAM_3            (CONFIG_SYS_SDRAM_BASE + (2 * SDRAM_BANK_SIZE))
 131 #define PHYS_SDRAM_3_SIZE       SDRAM_BANK_SIZE
 132 #define PHYS_SDRAM_4            (CONFIG_SYS_SDRAM_BASE + (3 * SDRAM_BANK_SIZE))
 133 #define PHYS_SDRAM_4_SIZE       SDRAM_BANK_SIZE
 134
 135 /* FLASH and environment organization */
 136 #define CONFIG_SYS_NO_FLASH             1
 137 #undef CONFIG_CMD_IMLS
 138 #define CONFIG_IDENT_STRING             " for ORIGEN"
 139
 140 #define CONFIG_CLK_1000_400_200
 141
 142 /* MIU (Memory Interleaving Unit) */
 143 #define CONFIG_MIU_2BIT_21_7_INTERLEAVED
 144
 145 #define CONFIG_ENV_IS_IN_MMC            1
 146 #define CONFIG_SYS_MMC_ENV_DEV          0
 147 #define CONFIG_ENV_SIZE                 (16 << 10)      /* 16 KB */
 148 #define RESERVE_BLOCK_SIZE              (512)
 149 #define BL1_SIZE                        (16 << 10) /*16 K reserved for BL1*/
 150 #define CONFIG_ENV_OFFSET               (RESERVE_BLOCK_SIZE + BL1_SIZE)
 151 #define CONFIG_DOS_PARTITION            1
 152
 153 #define CONFIG_SPL_LDSCRIPT     "board/samsung/common/exynos-uboot-spl.lds"
 154 #define CONFIG_SPL_MAX_FOOTPRINT        (14 * 1024)
 155
 156 #define CONFIG_SYS_INIT_SP_ADDR         0x02040000
 157
 158 /* U-boot copy size from boot Media to DRAM.*/
 159 #define COPY_BL2_SIZE           0x80000
 160 #define BL2_START_OFFSET        ((CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE)/512)
 161 #define BL2_SIZE_BLOC_COUNT     (COPY_BL2_SIZE/512)
 162
 163 /* Enable devicetree support */
 164 #define CONFIG_OF_LIBFDT
 165
 166 #endif  /* __CONFIG_H */