include/configs/socfpga_cyclone5.h

   1 /*
   2  *  Copyright (C) 2012 Altera Corporation <www.altera.com>
   3  *
   4  * This program is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License as published by
   6  * the Free Software Foundation; either version 2 of the License, or
   7  * (at your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License
  15  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  16  */
  17 #ifndef __CONFIG_H
  18 #define __CONFIG_H
  19
  20 #include <asm/arch/socfpga_base_addrs.h>
  21
  22 /*
  23  * High level configuration
  24  */
  25
  26 #define CONFIG_ARMV7
  27 #define CONFIG_L2_OFF
  28 #define CONFIG_SYS_DCACHE_OFF
  29 #undef CONFIG_USE_IRQ
  30
  31 #define CONFIG_MISC_INIT_R
  32 #define CONFIG_SINGLE_BOOTLOADER
  33 #define CONFIG_SOCFPGA
  34
  35 #define CONFIG_SYS_TEXT_BASE            0x08000040
  36 #define V_NS16550_CLK                   1000000
  37 #define CONFIG_BAUDRATE                 57600
  38 #define CONFIG_SYS_HZ                   1000
  39 #define CONFIG_TIMER_CLOCK_KHZ          2400
  40 #define CONFIG_SYS_LOAD_ADDR            0x7fc0
  41
  42 /* Console I/O Buffer Size */
  43 #define CONFIG_SYS_CBSIZE               256
  44 /* Monitor Command Prompt */
  45 #define CONFIG_SYS_PROMPT               "SOCFPGA_CYCLONE5 # "
  46 #define CONFIG_SYS_PBSIZE               (CONFIG_SYS_CBSIZE + \
  47                                         sizeof(CONFIG_SYS_PROMPT) + 16)
  48
  49 /*
  50  * Display CPU and Board Info
  51  */
  52 #define CONFIG_DISPLAY_CPUINFO
  53 #define CONFIG_DISPLAY_BOARDINFO
  54
  55 /*
  56  * Enable early stage initialization at C environment
  57  */
  58 #define CONFIG_BOARD_EARLY_INIT_F
  59
  60 /* flat device tree */
  61 #define CONFIG_OF_LIBFDT
  62 /* skip updating the FDT blob */
  63 #define CONFIG_FDT_BLOB_SKIP_UPDATE
  64 /* Initial Memory map size for Linux, minus 4k alignment for DFT blob */
  65 #define CONFIG_SYS_BOOTMAPSZ            ((256*1024*1024) - (4*1024))
  66
  67 #define CONFIG_SPL_RAM_DEVICE
  68 #define CONFIG_SPL_STACK (&__stack_start)
  69 #define CONFIG_SYS_SPL_MALLOC_START ((unsigned long) (&__malloc_start))
  70 #define CONFIG_SYS_SPL_MALLOC_SIZE (&__malloc_end - &__malloc_start)
  71
  72 /*
  73  * Memory allocation (MALLOC)
  74  */
  75 /* Room required on the stack for the environment data */
  76 #define CONFIG_ENV_SIZE                 1024
  77 /* Size of DRAM reserved for malloc() use */
  78 #define CONFIG_SYS_MALLOC_LEN           (CONFIG_ENV_SIZE + 128*1024)
  79
  80 /* SP location before relocation, must use scratch RAM */
  81 #define CONFIG_SYS_INIT_RAM_ADDR        0xFFFF0000
  82 /* Reserving 0x100 space at back of scratch RAM for debug info */
  83 #define CONFIG_SYS_INIT_RAM_SIZE        (0x10000 - 0x100)
  84 /* Stack pointer prior relocation, must situated at on-chip RAM */
  85 #define CONFIG_SYS_INIT_SP_ADDR         (CONFIG_SYS_INIT_RAM_ADDR + \
  86                                          CONFIG_SYS_INIT_RAM_SIZE - \
  87                                          GENERATED_GBL_DATA_SIZE)
  88
  89
  90 /*
  91  * Command line configuration.
  92  */
  93 #define CONFIG_SYS_NO_FLASH
  94 #include <config_cmd_default.h>
  95 /* FAT file system support */
  96 #define CONFIG_CMD_FAT
  97
  98
  99 /*
 100  * Misc
 101  */
 102 #define CONFIG_DOS_PARTITION            1
 103
 104 #ifdef CONFIG_SPL_BUILD
 105 #undef CONFIG_PARTITIONS
 106 #endif
 107
 108 /*
 109  * Environment setup
 110  */
 111
 112 /* Delay before automatically booting the default image */
 113 #define CONFIG_BOOTDELAY                3
 114 /* Enable auto completion of commands using TAB */
 115 #define CONFIG_AUTO_COMPLETE
 116 /* use "hush" command parser */
 117 #define CONFIG_SYS_HUSH_PARSER
 118 #define CONFIG_SYS_PROMPT_HUSH_PS2      "> "
 119 #define CONFIG_CMD_RUN
 120
 121 #define CONFIG_BOOTCOMMAND "run ramboot"
 122
 123 /*
 124  * arguments passed to the bootm command. The value of
 125  * CONFIG_BOOTARGS goes into the environment value "bootargs".
 126  * Do note the value will overide also the chosen node in FDT blob.
 127  */
 128 #define CONFIG_BOOTARGS "console=ttyS0,57600,mem=256M@0x0"
 129
 130 #define CONFIG_EXTRA_ENV_SETTINGS \
 131         "verify=n\0" \
 132         "loadaddr= " __stringify(CONFIG_SYS_LOAD_ADDR) "\0" \
 133         "ramboot=setenv bootargs " CONFIG_BOOTARGS ";" \
 134                 "bootm ${loadaddr} - ${fdt_addr}\0" \
 135         "bootimage=uImage\0" \
 136         "fdt_addr=100\0" \
 137         "fsloadcmd=ext2load\0" \
 138                 "bootm ${loadaddr} - ${fdt_addr}\0" \
 139         "qspiroot=/dev/mtdblock0\0" \
 140         "qspirootfstype=jffs2\0" \
 141         "qspiboot=setenv bootargs " CONFIG_BOOTARGS \
 142                 " root=${qspiroot} rw rootfstype=${qspirootfstype};"\
 143                 "bootm ${loadaddr} - ${fdt_addr}\0"
 144
 145 /* using environment setting for stdin, stdout, stderr */
 146 #define CONFIG_SYS_CONSOLE_IS_IN_ENV
 147 /* Enable the call to overwrite_console() */
 148 #define CONFIG_SYS_CONSOLE_OVERWRITE_ROUTINE
 149 /* Enable overwrite of previous console environment settings */
 150 #define CONFIG_SYS_CONSOLE_ENV_OVERWRITE
 151
 152 /* max number of command args    */
 153 #define CONFIG_SYS_MAXARGS              16
 154
 155
 156 /*
 157  * Hardware drivers
 158  */
 159
 160 /*
 161  * SDRAM Memory Map
 162  */
 163 /* We have 1 bank of DRAM */
 164 #define CONFIG_NR_DRAM_BANKS            1
 165 /* SDRAM Bank #1 */
 166 #define CONFIG_SYS_SDRAM_BASE           0x00000000
 167 /* SDRAM memory size */
 168 #define PHYS_SDRAM_1_SIZE               0x80000000
 169
 170 #define PHYS_SDRAM_1                    CONFIG_SYS_SDRAM_BASE
 171 #define CONFIG_SYS_MEMTEST_START        0x00000000
 172 #define CONFIG_SYS_MEMTEST_END          PHYS_SDRAM_1_SIZE
 173
 174 /*
 175  * NS16550 Configuration
 176  */
 177 #define UART0_BASE                      SOCFPGA_UART0_ADDRESS
 178 #define CONFIG_SYS_NS16550
 179 #define CONFIG_SYS_NS16550_SERIAL
 180 #define CONFIG_SYS_NS16550_REG_SIZE     -4
 181 #define CONFIG_SYS_NS16550_CLK          V_NS16550_CLK
 182 #define CONFIG_CONS_INDEX               1
 183 #define CONFIG_SYS_NS16550_COM1         UART0_BASE
 184
 185 #define CONFIG_SYS_BAUDRATE_TABLE {4800, 9600, 19200, 38400, 57600, 115200}
 186
 187 /*
 188  * FLASH
 189  */
 190 #define CONFIG_SYS_NO_FLASH
 191
 192 /*
 193  * L4 OSC1 Timer 0
 194  */
 195 /* This timer use eosc1 where the clock frequency is fixed
 196  * throughout any condition */
 197 #define CONFIG_SYS_TIMERBASE            SOCFPGA_OSC1TIMER0_ADDRESS
 198
 199 /* reload value when timer count to zero */
 200 #define TIMER_LOAD_VAL                  0xFFFFFFFF
 201
 202 #define CONFIG_ENV_IS_NOWHERE
 203
 204 /*
 205  * SPL "Second Program Loader" aka Initial Software
 206  */
 207
 208 /* Enable building of SPL globally */
 209 #define CONFIG_SPL
 210 #define CONFIG_SPL_FRAMEWORK
 211
 212 /* TEXT_BASE for linking the SPL binary */
 213 #define CONFIG_SPL_TEXT_BASE            0xFFFF0000
 214
 215 /* Stack size for SPL */
 216 #define CONFIG_SPL_STACK_SIZE           (4 * 1024)
 217
 218 /* MALLOC size for SPL */
 219 #define CONFIG_SPL_MALLOC_SIZE          (5 * 1024)
 220
 221 #define CONFIG_SPL_SERIAL_SUPPORT
 222 #define CONFIG_SPL_BOARD_INIT
 223
 224 #define CHUNKSZ_CRC32                   (1 * 1024)
 225
 226 #define CONFIG_CRC32_VERIFY
 227
 228 /* Linker script for SPL */
 229 #define CONFIG_SPL_LDSCRIPT "arch/arm/cpu/armv7/socfpga/u-boot-spl.lds"
 230
 231 /* Support for common/libcommon.o in SPL binary */
 232 #define CONFIG_SPL_LIBCOMMON_SUPPORT
 233 /* Support for lib/libgeneric.o in SPL binary */
 234 #define CONFIG_SPL_LIBGENERIC_SUPPORT
 235
 236 #endif  /* __CONFIG_H */