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_BOARD_EARLY_INIT_R
  19 #define CONFIG_DISPLAY_CPUINFO
  20 #define CONFIG_DISPLAY_BOARDINFO
  21 #define CONFIG_SYS_NIOS_SYSID_BASE      CONFIG_SYS_SYSID_BASE
  22
  23 /*
  24  * SERIAL
  25  */
  26 #if defined(CONFIG_ALTERA_JTAG_UART)
  27 #else
  28 # define CONFIG_SYS_NIOS_CONSOLE        CONFIG_SYS_UART_BASE
  29 #endif
  30
  31 #define CONFIG_SYS_NIOS_FIXEDBAUD
  32 #define CONFIG_BAUDRATE         CONFIG_SYS_UART_BAUD
  33 #define CONFIG_SYS_BAUDRATE_TABLE       {CONFIG_BAUDRATE}
  34 #define CONFIG_SYS_CONSOLE_INFO_QUIET   /* Suppress console info */
  35
  36 /*
  37  * TIMER
  38  */
  39 #define CONFIG_SYS_TIMER_RATE           CONFIG_SYS_TIMER_FREQ
  40
  41 /*
  42  * STATUS LED
  43  */
  44 #define CONFIG_ALTERA_PIO
  45 #define CONFIG_SYS_ALTERA_PIO_NUM       1
  46 #define CONFIG_SYS_ALTERA_PIO_GPIO_NUM  LED_PIO_WIDTH
  47
  48 #define CONFIG_STATUS_LED               /* Enable status driver */
  49 #define CONFIG_BOARD_SPECIFIC_LED
  50 #define CONFIG_GPIO_LED         /* Enable GPIO LED driver */
  51 #define CONFIG_GPIO                     /* Enable GPIO driver */
  52 #define LED_PIO_BASE                    USER_LED_PIO_8OUT_BASE
  53 #define LED_PIO_WIDTH                   8
  54 #define LED_PIO_RSTVAL                  0xff
  55
  56 #define STATUS_LED_BIT                  0       /* Bit-0 on GPIO */
  57 #define STATUS_LED_STATE                1       /* Blinking */
  58 #define STATUS_LED_PERIOD       (CONFIG_SYS_HZ / 2)     /* 500 msec */
  59
  60 /*
  61  * BOOTP options
  62  */
  63 #define CONFIG_BOOTP_BOOTFILESIZE
  64 #define CONFIG_BOOTP_BOOTPATH
  65 #define CONFIG_BOOTP_GATEWAY
  66 #define CONFIG_BOOTP_HOSTNAME
  67
  68 /*
  69  * FDT options
  70  */
  71 #define CONFIG_OF_LIBFDT
  72 #define CONFIG_OF_BOARD_SETUP
  73 #define CONFIG_LMB
  74
  75 /*
  76  * ENVIRONMENT -- Put environment in sector CONFIG_SYS_MONITOR_LEN above
  77  * CONFIG_SYS_RESET_ADDR, since we assume the monitor is stored at the
  78  * reset address, no? This will keep the environment in user region
  79  * of flash. NOTE: the monitor length must be multiple of sector size
  80  * (which is common practice).
  81  */
  82 #define CONFIG_ENV_IS_IN_FLASH
  83
  84 #define CONFIG_ENV_SIZE         0x20000 /* 128k, 1 sector */
  85 #define CONFIG_ENV_OVERWRITE            /* Serial change Ok     */
  86 #define CONFIG_ENV_ADDR         ((CONFIG_SYS_RESET_ADDR + \
  87                                           CONFIG_SYS_MONITOR_LEN) | \
  88                                          CONFIG_SYS_FLASH_BASE)
  89
  90 /*
  91  * MEMORY ORGANIZATION
  92  * -Monitor at top of sdram.
  93  * -The heap is placed below the monitor
  94  * -The stack is placed below the heap (&grows down).
  95  */
  96 #define CONFIG_MONITOR_IS_IN_RAM
  97 #define CONFIG_SYS_MONITOR_LEN          0x40000 /* Reserve 256k */
  98 #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_SDRAM_BASE + \
  99                                          CONFIG_SYS_SDRAM_SIZE - \
 100                                          CONFIG_SYS_MONITOR_LEN)
 101 #define CONFIG_SYS_MALLOC_LEN           (CONFIG_ENV_SIZE + 0x20000)
 102 #define CONFIG_SYS_MALLOC_BASE          (CONFIG_SYS_MONITOR_BASE - \
 103                                          CONFIG_SYS_MALLOC_LEN)
 104 #define CONFIG_SYS_INIT_SP              CONFIG_SYS_MALLOC_BASE
 105
 106 /*
 107  * MISC
 108  */
 109 #define CONFIG_SYS_LONGHELP             /* Provide extended help */
 110 #define CONFIG_SYS_CBSIZE               256     /* Console I/O buf size */
 111 #define CONFIG_SYS_MAXARGS              16      /* Max command args     */
 112 #define CONFIG_SYS_BARGSIZE             CONFIG_SYS_CBSIZE /* Bootarg buf size */
 113 #define CONFIG_SYS_PBSIZE               (CONFIG_SYS_CBSIZE + \
 114                                         sizeof(CONFIG_SYS_PROMPT) + \
 115                                          16)    /* Print buf size */
 116 #define CONFIG_SYS_LOAD_ADDR            CONFIG_SYS_SDRAM_BASE
 117 #define CONFIG_SYS_MEMTEST_START        CONFIG_SYS_SDRAM_BASE
 118 #define CONFIG_SYS_MEMTEST_END          (CONFIG_SYS_INIT_SP - 0x20000)
 119 #define CONFIG_CMDLINE_EDITING
 120
 121 #endif /* __CONFIG_H */