include/configs/sc_sps_1.h

   1 /*
   2  * SchulerControl GmbH, SC_SPS_1 module config
   3  *
   4  * Copyright (C) 2012 Marek Vasut <marex@denx.de>
   5  * on behalf of DENX Software Engineering GmbH
   6  *
   7  * SPDX-License-Identifier:     GPL-2.0+
   8  */
   9 #ifndef __SC_SPS_1_H__
  10 #define __SC_SPS_1_H__
  11
  12 /*
  13  * SoC configurations
  14  */
  15 #define CONFIG_MX28                             /* i.MX28 SoC */
  16 #define CONFIG_MXS_GPIO                         /* GPIO control */
  17 #define CONFIG_SYS_HZ           1000            /* Ticks per second */
  18
  19 /*
  20  * Define SC_SPS_1 machine type by hand until it lands in mach-types
  21  */
  22 #define MACH_TYPE_SC_SPS_1      4172
  23
  24 #define CONFIG_MACH_TYPE        MACH_TYPE_SC_SPS_1
  25
  26 #include <asm/arch/regs-base.h>
  27
  28 #define CONFIG_SYS_NO_FLASH
  29 #define CONFIG_BOARD_EARLY_INIT_F
  30 #define CONFIG_ARCH_CPU_INIT
  31 #define CONFIG_ARCH_MISC_INIT
  32
  33 #define CONFIG_ENV_IS_IN_MMC
  34
  35 #define CONFIG_OF_LIBFDT
  36
  37 /*
  38  * SPL
  39  */
  40 #define CONFIG_SPL
  41 #define CONFIG_SPL_NO_CPU_SUPPORT_CODE
  42 #define CONFIG_SPL_START_S_PATH         "arch/arm/cpu/arm926ejs/mxs"
  43 #define CONFIG_SPL_LDSCRIPT     "arch/arm/cpu/arm926ejs/mxs/u-boot-spl.lds"
  44 #define CONFIG_SPL_LIBCOMMON_SUPPORT
  45 #define CONFIG_SPL_LIBGENERIC_SUPPORT
  46 #define CONFIG_SPL_GPIO_SUPPORT
  47
  48 /*
  49  * U-Boot Commands
  50  */
  51 #include <config_cmd_default.h>
  52 #define CONFIG_DISPLAY_CPUINFO
  53 #define CONFIG_DOS_PARTITION
  54
  55 #define CONFIG_CMD_CACHE
  56 #define CONFIG_CMD_DHCP
  57 #define CONFIG_CMD_EXT2
  58 #define CONFIG_CMD_FAT
  59 #define CONFIG_CMD_GPIO
  60 #define CONFIG_CMD_MII
  61 #define CONFIG_CMD_MMC
  62 #define CONFIG_CMD_NET
  63 #define CONFIG_CMD_NFS
  64 #define CONFIG_CMD_PING
  65 #define CONFIG_CMD_SETEXPR
  66 #define CONFIG_CMD_USB
  67
  68 /*
  69  * Memory configurations
  70  */
  71 #define CONFIG_NR_DRAM_BANKS            1               /* 1 bank of DRAM */
  72 #define PHYS_SDRAM_1                    0x40000000      /* Base address */
  73 #define PHYS_SDRAM_1_SIZE               0x40000000      /* Max 1 GB RAM */
  74 #define CONFIG_STACKSIZE                0x00010000      /* 128 KB stack */
  75 #define CONFIG_SYS_MALLOC_LEN           0x00400000      /* 4 MB for malloc */
  76 #define CONFIG_SYS_GBL_DATA_SIZE        128             /* Initial data */
  77 #define CONFIG_SYS_MEMTEST_START        0x40000000      /* Memtest start adr */
  78 #define CONFIG_SYS_MEMTEST_END          0x40400000      /* 4 MB RAM test */
  79 #define CONFIG_SYS_SDRAM_BASE           PHYS_SDRAM_1
  80
  81 /* Point initial SP in SRAM so SPL can use it too. */
  82 #define CONFIG_SYS_INIT_RAM_ADDR        0x00000000
  83 #define CONFIG_SYS_INIT_RAM_SIZE        (128 * 1024)
  84
  85 #define CONFIG_SYS_INIT_SP_OFFSET \
  86         (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
  87 #define CONFIG_SYS_INIT_SP_ADDR \
  88         (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
  89 /*
  90  * We need to sacrifice first 4 bytes of RAM here to avoid triggering some
  91  * strange BUG in ROM corrupting first 4 bytes of RAM when loading U-Boot
  92  * binary. In case there was more of this mess, 0x100 bytes are skipped.
  93  */
  94 #define CONFIG_SYS_TEXT_BASE            0x40000100
  95
  96 /*
  97  * U-Boot general configurations
  98  */
  99 #define CONFIG_SYS_LONGHELP
 100 #define CONFIG_SYS_PROMPT       "=> "
 101 #define CONFIG_SYS_CBSIZE       1024            /* Console I/O buffer size */
 102 #define CONFIG_SYS_PBSIZE       \
 103         (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
 104                                                 /* Print buffer size */
 105 #define CONFIG_SYS_MAXARGS      32              /* Max number of command args */
 106 #define CONFIG_SYS_BARGSIZE     CONFIG_SYS_CBSIZE
 107                                                 /* Boot argument buffer size */
 108 #define CONFIG_VERSION_VARIABLE                 /* U-BOOT version */
 109 #define CONFIG_AUTO_COMPLETE                    /* Command auto complete */
 110 #define CONFIG_CMDLINE_EDITING                  /* Command history etc */
 111 #define CONFIG_SYS_HUSH_PARSER
 112 #define CONFIG_SYS_PROMPT_HUSH_PS2      "> "
 113
 114 /*
 115  * Serial Driver
 116  */
 117 #define CONFIG_PL011_SERIAL
 118 #define CONFIG_PL011_CLOCK              24000000
 119 #define CONFIG_PL01x_PORTS              { (void *)MXS_UARTDBG_BASE }
 120 #define CONFIG_CONS_INDEX               0
 121 #define CONFIG_BAUDRATE                 115200  /* Default baud rate */
 122 #define CONFIG_SYS_BAUDRATE_TABLE       { 9600, 19200, 38400, 57600, 115200 }
 123
 124 /*
 125  * MMC Driver
 126  */
 127 #ifdef CONFIG_CMD_MMC
 128 #define CONFIG_APBH_DMA
 129 #define CONFIG_MMC
 130 #define CONFIG_BOUNCE_BUFFER
 131 #define CONFIG_GENERIC_MMC
 132 #define CONFIG_MXS_MMC
 133 #endif
 134 #define CONFIG_ENV_SIZE                 (16 * 1024)
 135 #ifdef CONFIG_ENV_IS_IN_MMC
 136 #define CONFIG_ENV_OFFSET               (256 * 1024)
 137 #define CONFIG_SYS_MMC_ENV_DEV          0
 138 #else
 139 #define CONFIG_ENV_IS_NOWHERE
 140 #endif
 141
 142 /*
 143  * Ethernet on SOC (FEC)
 144  */
 145 #ifdef CONFIG_CMD_NET
 146 #define CONFIG_ETHPRIME                 "FEC0"
 147 #define CONFIG_FEC_MXC
 148 #define CONFIG_MII
 149 #define CONFIG_FEC_XCV_TYPE             RMII
 150 #define CONFIG_PHYLIB
 151 #define CONFIG_PHY_SMSC
 152 #endif
 153
 154 /*
 155  * USB
 156  */
 157 #ifdef CONFIG_CMD_USB
 158 #define CONFIG_USB_EHCI
 159 #define CONFIG_USB_EHCI_MXS
 160 #define CONFIG_EHCI_MXS_PORT0
 161 #define CONFIG_USB_MAX_CONTROLLER_COUNT 1
 162 #define CONFIG_EHCI_IS_TDI
 163 #define CONFIG_USB_STORAGE
 164 #endif
 165
 166 /*
 167  * Boot Linux
 168  */
 169 #define CONFIG_CMDLINE_TAG
 170 #define CONFIG_SETUP_MEMORY_TAGS
 171 #define CONFIG_BOOTDELAY        3
 172 #define CONFIG_BOOTFILE         "uImage"
 173 #define CONFIG_BOOTARGS         "console=ttyAMA0,115200"
 174 #define CONFIG_BOOTCOMMAND      "bootm "
 175 #define CONFIG_LOADADDR         0x42000000
 176 #define CONFIG_SYS_LOAD_ADDR    CONFIG_LOADADDR
 177
 178 /*
 179  * Extra Environments
 180  */
 181 #define CONFIG_EXTRA_ENV_SETTINGS                                       \
 182         "update_sd_firmware_filename=u-boot.sd\0"                       \
 183         "update_sd_firmware="           /* Update the SD firmware partition */ \
 184                 "if mmc rescan ; then "                                 \
 185                 "if tftp ${update_sd_firmware_filename} ; then "        \
 186                 "setexpr fw_sz ${filesize} / 0x200 ; "  /* SD block size */ \
 187                 "setexpr fw_sz ${fw_sz} + 1 ; "                         \
 188                 "mmc write ${loadaddr} 0x800 ${fw_sz} ; "               \
 189                 "fi ; "                                                 \
 190                 "fi\0"
 191
 192 #endif /* __SC_SPS_1_H__ */