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_JTAG_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 #define LED_PIO_BASE                    USER_LED_PIO_8OUT_BASE
  60 #define LED_PIO_WIDTH                   8
  61 #define LED_PIO_RSTVAL                  0xff
  62
  63 #define STATUS_LED_BIT                  0       /* Bit-0 on GPIO */
  64 #define STATUS_LED_STATE                1       /* Blinking */
  65 #define STATUS_LED_PERIOD       (500 / CONFIG_SYS_NIOS_TMRMS) /* 500 msec */
  66
  67 /*
  68  * BOOTP options
  69  */
  70 #define CONFIG_BOOTP_BOOTFILESIZE
  71 #define CONFIG_BOOTP_BOOTPATH
  72 #define CONFIG_BOOTP_GATEWAY
  73 #define CONFIG_BOOTP_HOSTNAME
  74
  75 /*
  76  * Command line configuration.
  77  */
  78 #include <config_cmd_default.h>
  79 #undef CONFIG_CMD_BOOTD
  80 #undef CONFIG_CMD_FPGA
  81 #undef CONFIG_CMD_IMLS
  82 #undef CONFIG_CMD_ITEST
  83 #undef CONFIG_CMD_NFS
  84 #undef CONFIG_CMD_SETGETDCR
  85 #undef CONFIG_CMD_XIMG
  86
  87 #ifdef CONFIG_CMD_NET
  88 # define CONFIG_CMD_DHCP
  89 # define CONFIG_CMD_PING
  90 #endif
  91
  92 #define CONFIG_OF_LIBFDT
  93 #define CONFIG_OF_BOARD_SETUP
  94 #define CONFIG_LMB
  95
  96 /*
  97  * ENVIRONMENT -- Put environment in sector CONFIG_SYS_MONITOR_LEN above
  98  * CONFIG_SYS_RESET_ADDR, since we assume the monitor is stored at the
  99  * reset address, no? This will keep the environment in user region
 100  * of flash. NOTE: the monitor length must be multiple of sector size
 101  * (which is common practice).
 102  */
 103 #define CONFIG_ENV_IS_IN_FLASH
 104
 105 #define CONFIG_ENV_SIZE         0x20000 /* 128k, 1 sector */
 106 #define CONFIG_ENV_OVERWRITE            /* Serial change Ok     */
 107 #define CONFIG_ENV_ADDR         ((CONFIG_SYS_RESET_ADDR + \
 108                                           CONFIG_SYS_MONITOR_LEN) | \
 109                                          CONFIG_SYS_FLASH_BASE)
 110
 111 /*
 112  * MEMORY ORGANIZATION
 113  * -Monitor at top of sdram.
 114  * -The heap is placed below the monitor
 115  * -The stack is placed below the heap (&grows down).
 116  */
 117 #define CONFIG_MONITOR_IS_IN_RAM
 118 #define CONFIG_SYS_MONITOR_LEN          0x40000 /* Reserve 256k */
 119 #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_SDRAM_BASE + \
 120                                          CONFIG_SYS_SDRAM_SIZE - \
 121                                          CONFIG_SYS_MONITOR_LEN)
 122 #define CONFIG_SYS_MALLOC_LEN           (CONFIG_ENV_SIZE + 0x20000)
 123 #define CONFIG_SYS_MALLOC_BASE          (CONFIG_SYS_MONITOR_BASE - \
 124                                          CONFIG_SYS_MALLOC_LEN)
 125 #define CONFIG_SYS_INIT_SP              CONFIG_SYS_MALLOC_BASE
 126
 127 /*
 128  * MISC
 129  */
 130 #define CONFIG_SYS_LONGHELP             /* Provide extended help */
 131 #define CONFIG_SYS_CBSIZE               256     /* Console I/O buf size */
 132 #define CONFIG_SYS_MAXARGS              16      /* Max command args     */
 133 #define CONFIG_SYS_BARGSIZE             CONFIG_SYS_CBSIZE /* Bootarg buf size */
 134 #define CONFIG_SYS_PBSIZE               (CONFIG_SYS_CBSIZE + \
 135                                         sizeof(CONFIG_SYS_PROMPT) + \
 136                                          16)    /* Print buf size */
 137 #define CONFIG_SYS_LOAD_ADDR            CONFIG_SYS_SDRAM_BASE
 138 #define CONFIG_SYS_MEMTEST_START        CONFIG_SYS_SDRAM_BASE
 139 #define CONFIG_SYS_MEMTEST_END          (CONFIG_SYS_INIT_SP - 0x20000)
 140 #define CONFIG_CMDLINE_EDITING
 141
 142 #define CONFIG_SYS_HUSH_PARSER
 143
 144 #endif /* __CONFIG_H */