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
  20 #define CONFIG_SYS_NIOS_SYSID_BASE      CONFIG_SYS_SYSID_BASE
  21
  22 /*
  23  * SERIAL
  24  */
  25 #define CONFIG_ALTERA_UART
  26 #if defined(CONFIG_ALTERA_JTAG_UART)
  27 # define CONFIG_SYS_NIOS_CONSOLE        CONFIG_SYS_JTAG_UART_BASE
  28 #else
  29 # define CONFIG_SYS_NIOS_CONSOLE        CONFIG_SYS_UART_BASE
  30 #endif
  31
  32 #define CONFIG_ALTERA_JTAG_UART_BYPASS
  33 #define CONFIG_SYS_NIOS_FIXEDBAUD
  34 #define CONFIG_BAUDRATE         CONFIG_SYS_UART_BAUD
  35 #define CONFIG_SYS_BAUDRATE_TABLE       {CONFIG_BAUDRATE}
  36 #define CONFIG_SYS_CONSOLE_INFO_QUIET   /* Suppress console info */
  37
  38 /*
  39  * TIMER
  40  */
  41 #define CONFIG_SYS_LOW_RES_TIMER
  42 #define CONFIG_SYS_NIOS_TMRBASE CONFIG_SYS_TIMER_BASE
  43 #define CONFIG_SYS_NIOS_TMRIRQ          CONFIG_SYS_TIMER_IRQ
  44 #define CONFIG_SYS_NIOS_TMRMS           10      /* Desired period (msec)*/
  45 #define CONFIG_SYS_NIOS_TMRCNT \
  46         (CONFIG_SYS_NIOS_TMRMS * (CONFIG_SYS_TIMER_FREQ / 1000) - 1)
  47
  48 /*
  49  * STATUS LED
  50  */
  51 #define CONFIG_ALTERA_PIO
  52 #define CONFIG_SYS_ALTERA_PIO_NUM       1
  53 #define CONFIG_SYS_ALTERA_PIO_GPIO_NUM  LED_PIO_WIDTH
  54
  55 #define CONFIG_STATUS_LED               /* Enable status driver */
  56 #define CONFIG_BOARD_SPECIFIC_LED
  57 #define CONFIG_GPIO_LED         /* Enable GPIO LED driver */
  58 #define CONFIG_GPIO                     /* Enable GPIO driver */
  59
  60 #define STATUS_LED_BIT                  0       /* Bit-0 on GPIO */
  61 #define STATUS_LED_STATE                1       /* Blinking */
  62 #define STATUS_LED_PERIOD       (500 / CONFIG_SYS_NIOS_TMRMS) /* 500 msec */
  63
  64 /*
  65  * BOOTP options
  66  */
  67 #define CONFIG_BOOTP_BOOTFILESIZE
  68 #define CONFIG_BOOTP_BOOTPATH
  69 #define CONFIG_BOOTP_GATEWAY
  70 #define CONFIG_BOOTP_HOSTNAME
  71
  72 /*
  73  * Command line configuration.
  74  */
  75 #include <config_cmd_default.h>
  76 #undef CONFIG_CMD_BOOTD
  77 #undef CONFIG_CMD_FPGA
  78 #undef CONFIG_CMD_IMLS
  79 #undef CONFIG_CMD_ITEST
  80 #undef CONFIG_CMD_NFS
  81 #undef CONFIG_CMD_SETGETDCR
  82 #undef CONFIG_CMD_XIMG
  83
  84 #ifdef CONFIG_CMD_NET
  85 # define CONFIG_CMD_DHCP
  86 # define CONFIG_CMD_PING
  87 #endif
  88
  89 /*
  90  * ENVIRONMENT -- Put environment in sector CONFIG_SYS_MONITOR_LEN above
  91  * CONFIG_SYS_RESET_ADDR, since we assume the monitor is stored at the
  92  * reset address, no? This will keep the environment in user region
  93  * of flash. NOTE: the monitor length must be multiple of sector size
  94  * (which is common practice).
  95  */
  96 #define CONFIG_ENV_IS_IN_FLASH
  97
  98 #define CONFIG_ENV_SIZE         0x10000 /* 64k, 1 sector */
  99 #define CONFIG_ENV_OVERWRITE            /* Serial change Ok     */
 100 #define CONFIG_ENV_ADDR         ((CONFIG_SYS_RESET_ADDR + \
 101                                           CONFIG_SYS_MONITOR_LEN) | \
 102                                          CONFIG_SYS_FLASH_BASE)
 103
 104 /*
 105  * MEMORY ORGANIZATION
 106  * -Monitor at top of sdram.
 107  * -The heap is placed below the monitor
 108  * -The stack is placed below the heap (&grows down).
 109  */
 110 #define CONFIG_MONITOR_IS_IN_RAM
 111 #define CONFIG_SYS_MONITOR_LEN          0x40000 /* Reserve 256k */
 112 #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_SDRAM_BASE + \
 113                                          CONFIG_SYS_SDRAM_SIZE - \
 114                                          CONFIG_SYS_MONITOR_LEN)
 115 #define CONFIG_SYS_MALLOC_LEN           (CONFIG_ENV_SIZE + 0x20000)
 116 #define CONFIG_SYS_MALLOC_BASE          (CONFIG_SYS_MONITOR_BASE - \
 117                                          CONFIG_SYS_MALLOC_LEN)
 118 #define CONFIG_SYS_INIT_SP              CONFIG_SYS_MALLOC_BASE
 119
 120 /*
 121  * MISC
 122  */
 123 #define CONFIG_SYS_LONGHELP             /* Provide extended help */
 124 #define CONFIG_SYS_CBSIZE               256     /* Console I/O buf size */
 125 #define CONFIG_SYS_MAXARGS              16      /* Max command args     */
 126 #define CONFIG_SYS_BARGSIZE             CONFIG_SYS_CBSIZE /* Bootarg buf size */
 127 #define CONFIG_SYS_PBSIZE               (CONFIG_SYS_CBSIZE + \
 128                                         sizeof(CONFIG_SYS_PROMPT) + \
 129                                          16)    /* Print buf size */
 130 #define CONFIG_SYS_LOAD_ADDR            CONFIG_SYS_SDRAM_BASE
 131 #define CONFIG_SYS_MEMTEST_START        CONFIG_SYS_SDRAM_BASE
 132 #define CONFIG_SYS_MEMTEST_END          (CONFIG_SYS_INIT_SP - 0x20000)
 133 #define CONFIG_CMDLINE_EDITING
 134
 135 #define CONFIG_SYS_HUSH_PARSER
 136
 137 #endif /* __CONFIG_H */