include/configs/nios2-generic.h

   1 /*
   2  * (C) Copyright 2005, Psyent Corporation <www.psyent.com>
   3  * Scott McNutt <smcnutt@psyent.com>
   4  * (C) Copyright 2010, Thomas Chou <thomas@wytron.com.tw>
   5  *
   6  * SPDX-License-Identifier:     GPL-2.0+
   7  */
   8
   9 #ifndef __CONFIG_H
  10 #define __CONFIG_H
  11
  12 /*
  13  * BOARD/CPU
  14  */
  15 #include "../board/altera/nios2-generic/custom_fpga.h" /* fpga parameters */
  16 #define CONFIG_BOARD_NAME "nios2-generic" /* custom board name */
  17 #define CONFIG_BOARD_EARLY_INIT_F       /* enable early board-spec. init */
  18 #define CONFIG_DISPLAY_CPUINFO
  19 #define CONFIG_DISPLAY_BOARDINFO_LATE
  20 #define CONFIG_SYS_NIOS_SYSID_BASE      CONFIG_SYS_SYSID_BASE
  21
  22 /*
  23  * SERIAL
  24  */
  25 #define CONFIG_BAUDRATE                 115200
  26 #define CONFIG_SYS_CONSOLE_INFO_QUIET   /* Suppress console info */
  27
  28 /*
  29  * BOOTP options
  30  */
  31 #define CONFIG_BOOTP_BOOTFILESIZE
  32 #define CONFIG_BOOTP_BOOTPATH
  33 #define CONFIG_BOOTP_GATEWAY
  34 #define CONFIG_BOOTP_HOSTNAME
  35
  36 /*
  37  * FDT options
  38  */
  39 #define CONFIG_OF_LIBFDT
  40 #define CONFIG_OF_BOARD_SETUP
  41 #define CONFIG_LMB
  42
  43 /*
  44  * ENVIRONMENT -- Put environment in sector CONFIG_SYS_MONITOR_LEN above
  45  * CONFIG_SYS_RESET_ADDR, since we assume the monitor is stored at the
  46  * reset address, no? This will keep the environment in user region
  47  * of flash. NOTE: the monitor length must be multiple of sector size
  48  * (which is common practice).
  49  */
  50 #define CONFIG_ENV_IS_IN_FLASH
  51
  52 #define CONFIG_ENV_SIZE         0x20000 /* 128k, 1 sector */
  53 #define CONFIG_ENV_OVERWRITE            /* Serial change Ok     */
  54 #define CONFIG_ENV_ADDR         ((CONFIG_SYS_RESET_ADDR + \
  55                                           CONFIG_SYS_MONITOR_LEN) | \
  56                                          CONFIG_SYS_FLASH_BASE)
  57
  58 /*
  59  * MEMORY ORGANIZATION
  60  * -Monitor at top of sdram.
  61  * -The heap is placed below the monitor
  62  * -The stack is placed below the heap (&grows down).
  63  */
  64 #define CONFIG_MONITOR_IS_IN_RAM
  65 #define CONFIG_SYS_MONITOR_LEN          0x40000 /* Reserve 256k */
  66 #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_SDRAM_BASE + \
  67                                          CONFIG_SYS_SDRAM_SIZE - \
  68                                          CONFIG_SYS_MONITOR_LEN)
  69 #define CONFIG_SYS_MALLOC_LEN           (CONFIG_ENV_SIZE + 0x20000)
  70 #define CONFIG_SYS_MALLOC_BASE          (CONFIG_SYS_MONITOR_BASE - \
  71                                          CONFIG_SYS_MALLOC_LEN)
  72 #define CONFIG_SYS_INIT_SP              CONFIG_SYS_MALLOC_BASE
  73
  74 /*
  75  * MISC
  76  */
  77 #define CONFIG_SYS_LONGHELP             /* Provide extended help */
  78 #define CONFIG_SYS_CBSIZE               256     /* Console I/O buf size */
  79 #define CONFIG_SYS_MAXARGS              16      /* Max command args     */
  80 #define CONFIG_SYS_BARGSIZE             CONFIG_SYS_CBSIZE /* Bootarg buf size */
  81 #define CONFIG_SYS_PBSIZE               (CONFIG_SYS_CBSIZE + \
  82                                         sizeof(CONFIG_SYS_PROMPT) + \
  83                                          16)    /* Print buf size */
  84 #define CONFIG_SYS_LOAD_ADDR            CONFIG_SYS_SDRAM_BASE
  85 #define CONFIG_SYS_MEMTEST_START        CONFIG_SYS_SDRAM_BASE
  86 #define CONFIG_SYS_MEMTEST_END          (CONFIG_SYS_INIT_SP - 0x20000)
  87 #define CONFIG_CMDLINE_EDITING
  88 #define CONFIG_CMD_GPIO
  89
  90 #endif /* __CONFIG_H */