/* * (C) Copyright 2003, Psyent Corporation * Scott McNutt * Stephan Linz * * See file CREDITS for list of people who contributed to this * project. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as * published by the Free Software Foundation; either version 2 of * the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, * MA 02111-1307 USA */ #ifndef __CONFIG_H #define __CONFIG_H /*********************************************************************** * Include the whole NIOS CPU configuration. * * !!! HAVE TO BE HERE !!! DON'T MOVE THIS PART !!! * ***********************************************************************/ #if defined(CONFIG_NIOS_SAFE_32) #include #elif defined(CONFIG_NIOS_STANDARD_32) #include #else #error *** CFG_ERROR: you have to setup right NIOS CPU configuration #endif /*------------------------------------------------------------------------ * BOARD/CPU -- TOP-LEVEL *----------------------------------------------------------------------*/ #define CONFIG_NIOS 1 /* NIOS-32 core */ #define CONFIG_DK1C20 1 /* Cyclone DK-1C20 board*/ #define CONFIG_SYS_CLK_FREQ CFG_NIOS_CPU_CLK/* 50 MHz core clock */ #define CFG_HZ 1000 /* 1 msec time tick */ #undef CFG_CLKS_IN_HZ #define CONFIG_BOARD_EARLY_INIT_F 1 /* enable early board-spec. init*/ /*------------------------------------------------------------------------ * BASE ADDRESSES / SIZE (Flash, SRAM, SDRAM) *----------------------------------------------------------------------*/ #if (CFG_NIOS_CPU_SDRAM_SIZE != 0) #define CFG_SDRAM_BASE CFG_NIOS_CPU_SDRAM_BASE #define CFG_SDRAM_SIZE CFG_NIOS_CPU_SDRAM_SIZE #else #error *** CFG_ERROR: you have to setup any SDRAM in NIOS CPU config #endif #define CFG_SRAM_BASE CFG_NIOS_CPU_SRAM_BASE #define CFG_SRAM_SIZE CFG_NIOS_CPU_SRAM_SIZE #define CFG_VECT_BASE CFG_NIOS_CPU_VEC_BASE /*------------------------------------------------------------------------ * MEMORY ORGANIZATION - For the most part, you can put things pretty * much anywhere. This is pretty flexible for Nios. So here we make some * arbitrary choices & assume that the monitor is placed at the end of * a memory resource (so you must make sure TEXT_BASE is chosen * appropriately). * * -The heap is placed below the monitor. * -Global data is placed below the heap. * -The stack is placed below global data (&grows down). *----------------------------------------------------------------------*/ #define CFG_MONITOR_LEN (256 * 1024) /* Reserve 256k */ #define CFG_GBL_DATA_SIZE 128 /* Global data size rsvd*/ #define CFG_MALLOC_LEN (CFG_ENV_SIZE + 128*1024) #define CFG_MONITOR_BASE TEXT_BASE #define CFG_MALLOC_BASE (CFG_MONITOR_BASE - CFG_MALLOC_LEN) #define CFG_GBL_DATA_OFFSET (CFG_MALLOC_BASE - CFG_GBL_DATA_SIZE) #define CFG_INIT_SP CFG_GBL_DATA_OFFSET /*------------------------------------------------------------------------ * FLASH (AM29LV065D) *----------------------------------------------------------------------*/ #if (CFG_NIOS_CPU_FLASH_SIZE != 0) #define CFG_FLASH_BASE CFG_NIOS_CPU_FLASH_BASE #define CFG_FLASH_SIZE CFG_NIOS_CPU_FLASH_SIZE #define CFG_MAX_FLASH_SECT 128 /* Max # sects per bank */ #define CFG_MAX_FLASH_BANKS 1 /* Max # of flash banks */ #define CFG_FLASH_ERASE_TOUT 8000 /* Erase timeout (msec) */ #define CFG_FLASH_WRITE_TOUT 100 /* Write timeout (msec) */ #define CFG_FLASH_WORD_SIZE unsigned char /* flash word size */ #else #error *** CFG_ERROR: you have to setup any Flash memory in NIOS CPU config #endif /*------------------------------------------------------------------------ * ENVIRONMENT *----------------------------------------------------------------------*/ #if (CFG_NIOS_CPU_FLASH_SIZE != 0) #define CFG_ENV_IS_IN_FLASH 1 /* Environment in flash */ #define CFG_ENV_ADDR CFG_FLASH_BASE /* Mem addr of env */ #define CFG_ENV_SIZE (64 * 1024) /* 64 KByte (1 sector) */ #define CONFIG_ENV_OVERWRITE /* Serial/eth change Ok */ #else #define CFG_ENV_IS_NOWHERE 1 /* NO Environment */ #endif /*------------------------------------------------------------------------ * CONSOLE *----------------------------------------------------------------------*/ #if (CFG_NIOS_CPU_UART_NUMS != 0) #define CFG_NIOS_CONSOLE CFG_NIOS_CPU_UART0 /* 1st UART is Cons. */ #if (CFG_NIOS_CPU_UART0_BR != 0) #define CFG_NIOS_FIXEDBAUD 1 /* Baudrate is fixed */ #define CONFIG_BAUDRATE CFG_NIOS_CPU_UART0_BR #else #undef CFG_NIOS_FIXEDBAUD #define CONFIG_BAUDRATE 115200 #endif #define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } #else #error *** CFG_ERROR: you have to setup at least one UART in NIOS CPU config #endif /*------------------------------------------------------------------------ * TIMER FOR TIMEBASE -- Nios doesn't have the equivalent of ppc PIT, * so an avalon bus timer is required. *----------------------------------------------------------------------*/ #if (CFG_NIOS_CPU_TIMER_NUMS != 0) #if (CFG_NIOS_CPU_TICK_TIMER == 0) #define CFG_NIOS_TMRBASE CFG_NIOS_CPU_TIMER0 /* TIMER0 as tick */ #define CFG_NIOS_TMRIRQ CFG_NIOS_CPU_TIMER0_IRQ #if (CFG_NIOS_CPU_TIMER0_FP == 1) /* fixed period */ #if (CFG_NIOS_CPU_TIMER0_PER >= CFG_HZ) #define CFG_NIOS_TMRMS (CFG_NIOS_CPU_TIMER0_PER / CFG_HZ) #else #error *** CFG_ERROR: you have to use a timer periode greater than CFG_HZ #endif #undef CFG_NIOS_TMRCNT /* no preloadable counter value */ #elif (CFG_NIOS_CPU_TIMER0_FP == 0) /* variable period */ #if (CFG_HZ <= 1000) #define CFG_NIOS_TMRMS (1000 / CFG_HZ) #else #error *** CFG_ERROR: sorry, CFG_HZ have to be less than 1000 #endif #define CFG_NIOS_TMRCNT (CONFIG_SYS_CLK_FREQ / CFG_HZ) #else #error *** CFG_ERROR: you have to define CFG_NIOS_CPU_TIMER0_FP correct #endif #elif (CFG_NIOS_CPU_TICK_TIMER == 1) #define CFG_NIOS_TMRBASE CFG_NIOS_CPU_TIMER1 /* TIMER1 as tick */ #define CFG_NIOS_TMRIRQ CFG_NIOS_CPU_TIMER1_IRQ #if (CFG_NIOS_CPU_TIMER1_FP == 1) /* fixed period */ #if (CFG_NIOS_CPU_TIMER1_PER >= CFG_HZ) #define CFG_NIOS_TMRMS (CFG_NIOS_CPU_TIMER1_PER / CFG_HZ) #else #error *** CFG_ERROR: you have to use a timer periode greater than CFG_HZ #endif #undef CFG_NIOS_TMRCNT /* no preloadable counter value */ #elif (CFG_NIOS_CPU_TIMER1_FP == 0) /* variable period */ #if (CFG_HZ <= 1000) #define CFG_NIOS_TMRMS (1000 / CFG_HZ) #else #error *** CFG_ERROR: sorry, CFG_HZ have to be less than 1000 #endif #define CFG_NIOS_TMRCNT (CONFIG_SYS_CLK_FREQ / CFG_HZ) #else #error *** CFG_ERROR: you have to define CFG_NIOS_CPU_TIMER1_FP correct #endif #endif /* CFG_NIOS_CPU_TICK_TIMER */ #else #error *** CFG_ERROR: you have to setup at least one TIMER in NIOS CPU config #endif /*------------------------------------------------------------------------ * Ethernet *----------------------------------------------------------------------*/ #if (CFG_NIOS_CPU_LAN_NUMS == 1) #if (CFG_NIOS_CPU_LAN0_TYPE == 0) /* LAN91C111 */ #define CONFIG_DRIVER_SMC91111 /* Using SMC91c111 */ #undef CONFIG_SMC91111_EXT_PHY /* Internal PHY */ #define CONFIG_SMC91111_BASE (CFG_NIOS_CPU_LAN0_BASE + CFG_NIOS_CPU_LAN0_OFFS) #if (CFG_NIOS_CPU_LAN0_BUSW == 32) #define CONFIG_SMC_USE_32_BIT 1 #else /* no */ #undef CONFIG_SMC_USE_32_BIT #endif #elif (CFG_NIOS_CPU_LAN0_TYPE == 1) /* CS8900A */ /********************************************/ /* !!! CS8900 is __not__ tested on NIOS !!! */ /********************************************/ #define CONFIG_DRIVER_CS8900 /* Using CS8900 */ #define CS8900_BASE (CFG_NIOS_CPU_LAN0_BASE + CFG_NIOS_CPU_LAN0_OFFS) #if (CFG_NIOS_CPU_LAN0_BUSW == 32) #undef CS8900_BUS16 #define CS8900_BUS32 1 #else /* no */ #define CS8900_BUS16 1 #undef CS8900_BUS32 #endif #else #error *** CFG_ERROR: invalid LAN0 chip type, check your NIOS CPU config #endif #define CONFIG_ETHADDR 08:00:3e:26:0a:5b #define CONFIG_NETMASK 255.255.255.0 #define CONFIG_IPADDR 192.168.2.21 #define CONFIG_SERVERIP 192.168.2.16 #else #error *** CFG_ERROR: you have to setup just one LAN only or expand your config.h #endif /*------------------------------------------------------------------------ * STATUS LEDs *----------------------------------------------------------------------*/ #if (CFG_NIOS_CPU_PIO_NUMS != 0) #if (CFG_NIOS_CPU_LED_PIO == 0) #error *** CFG_ERROR: status LEDs at PIO0 not supported, expand your config.h #elif (CFG_NIOS_CPU_LED_PIO == 1) #error *** CFG_ERROR: status LEDs at PIO1 not supported, expand your config.h #elif (CFG_NIOS_CPU_LED_PIO == 2) #define STATUS_LED_BASE CFG_NIOS_CPU_PIO2 #define STATUS_LED_BITS CFG_NIOS_CPU_PIO2_BITS #define STATUS_LED_ACTIVE 1 /* LED on for bit == 1 */ #if (CFG_NIOS_CPU_PIO2_TYPE == 1) #define STATUS_LED_WRONLY 1 #else #undef STATUS_LED_WRONLY #endif #elif (CFG_NIOS_CPU_LED_PIO == 3) #error *** CFG_ERROR: status LEDs at PIO3 not supported, expand your config.h #elif (CFG_NIOS_CPU_LED_PIO == 4) #error *** CFG_ERROR: status LEDs at PIO4 not supported, expand your config.h #elif (CFG_NIOS_CPU_LED_PIO == 5) #error *** CFG_ERROR: status LEDs at PIO5 not supported, expand your config.h #elif (CFG_NIOS_CPU_LED_PIO == 6) #error *** CFG_ERROR: status LEDs at PIO6 not supported, expand your config.h #elif (CFG_NIOS_CPU_LED_PIO == 7) #error *** CFG_ERROR: status LEDs at PIO7 not supported, expand your config.h #elif (CFG_NIOS_CPU_LED_PIO == 8) #error *** CFG_ERROR: status LEDs at PIO8 not supported, expand your config.h #elif (CFG_NIOS_CPU_LED_PIO == 9) #error *** CFG_ERROR: status LEDs at PIO9 not supported, expand your config.h #else #error *** CFG_ERROR: you have to set CFG_NIOS_CPU_LED_PIO in right case #endif #define CONFIG_STATUS_LED 1 /* enable status led driver */ #define STATUS_LED_BIT (1 << 0) /* LED[0] */ #define STATUS_LED_STATE STATUS_LED_BLINKING #define STATUS_LED_BOOT_STATE STATUS_LED_OFF #define STATUS_LED_PERIOD (CFG_HZ / 10) /* ca. 1 Hz */ #define STATUS_LED_BOOT 0 /* boot LED */ #if (STATUS_LED_BITS > 1) #define STATUS_LED_BIT1 (1 << 1) /* LED[1] */ #define STATUS_LED_STATE1 STATUS_LED_OFF #define STATUS_LED_PERIOD1 (CFG_HZ / 50) /* ca. 5 Hz */ #define STATUS_LED_RED 1 /* fail LED */ #endif #if (STATUS_LED_BITS > 2) #define STATUS_LED_BIT2 (1 << 2) /* LED[2] */ #define STATUS_LED_STATE2 STATUS_LED_OFF #define STATUS_LED_PERIOD2 (CFG_HZ / 10) /* ca. 1 Hz */ #define STATUS_LED_YELLOW 2 /* info LED */ #endif #if (STATUS_LED_BITS > 3) #define STATUS_LED_BIT3 (1 << 3) /* LED[3] */ #define STATUS_LED_STATE3 STATUS_LED_OFF #define STATUS_LED_PERIOD3 (CFG_HZ / 10) /* ca. 1 Hz */ #define STATUS_LED_GREEN 3 /* info LED */ #endif #define STATUS_LED_PAR 1 /* makes status_led.h happy */ #endif /* CFG_NIOS_CPU_PIO_NUMS */ /*------------------------------------------------------------------------ * SEVEN SEGMENT LED DISPLAY *----------------------------------------------------------------------*/ #if (CFG_NIOS_CPU_PIO_NUMS != 0) #if (CFG_NIOS_CPU_SEVENSEG_PIO == 0) #error *** CFG_ERROR: seven segment display at PIO0 not supported, expand your config.h #elif (CFG_NIOS_CPU_SEVENSEG_PIO == 1) #error *** CFG_ERROR: seven segment display at PIO1 not supported, expand your config.h #elif (CFG_NIOS_CPU_SEVENSEG_PIO == 2) #error *** CFG_ERROR: seven segment display at PIO2 not supported, expand your config.h #elif (CFG_NIOS_CPU_SEVENSEG_PIO == 3) #define SEVENSEG_BASE CFG_NIOS_CPU_PIO3 #define SEVENSEG_BITS CFG_NIOS_CPU_PIO3_BITS #define SEVENSEG_ACTIVE 0 /* LED on for bit == 1 */ #if (CFG_NIOS_CPU_PIO3_TYPE == 1) #define SEVENSEG_WRONLY 1 #else #undef SEVENSEG_WRONLY #endif #elif (CFG_NIOS_CPU_SEVENSEG_PIO == 4) #error *** CFG_ERROR: seven segment display at PIO4 not supported, expand your config.h #elif (CFG_NIOS_CPU_SEVENSEG_PIO == 5) #error *** CFG_ERROR: seven segment display at PIO5 not supported, expand your config.h #elif (CFG_NIOS_CPU_SEVENSEG_PIO == 6) #error *** CFG_ERROR: seven segment display at PIO6 not supported, expand your config.h #elif (CFG_NIOS_CPU_SEVENSEG_PIO == 7) #error *** CFG_ERROR: seven segment display at PIO7 not supported, expand your config.h #elif (CFG_NIOS_CPU_SEVENSEG_PIO == 8) #error *** CFG_ERROR: seven segment display at PIO8 not supported, expand your config.h #elif (CFG_NIOS_CPU_SEVENSEG_PIO == 9) #error *** CFG_ERROR: seven segment display at PIO9 not supported, expand your config.h #else #error *** CFG_ERROR: you have to set CFG_NIOS_CPU_SEVENSEG_PIO in right case #endif #define CONFIG_SEVENSEG 1 /* enable seven segment led driver */ /* * Dual 7-Segment Display pin assignment -- read more in your * "Nios Development Board Reference Manual" * * * (U8) HI:D[15..8] (U9) LO:D[7..0] * ______ ______ * | D14 | | D6 | * | | | | * D9| |D13 D1| |D5 * |______| |______| ___ * | D8 | | D0 | | A | * | | | | F|___|B * D10| |D12 D2| |D4 | G | * |______| |______| E|___|C * D11 * D3 * D * * D15 D7 DP * */ #define SEVENSEG_DIGIT_HI_LO_EQUAL 1 /* high nibble equal low nibble */ #define SEVENSEG_DIGIT_A (1 << 6) /* bit 6 is segment A */ #define SEVENSEG_DIGIT_B (1 << 5) /* bit 5 is segment B */ #define SEVENSEG_DIGIT_C (1 << 4) /* bit 4 is segment C */ #define SEVENSEG_DIGIT_D (1 << 3) /* bit 3 is segment D */ #define SEVENSEG_DIGIT_E (1 << 2) /* bit 2 is segment E */ #define SEVENSEG_DIGIT_F (1 << 1) /* bit 1 is segment F */ #define SEVENSEG_DIGIT_G (1 << 0) /* bit 0 is segment G */ #define SEVENSEG_DIGIT_DP (1 << 7) /* bit 7 is decimal point */ #endif /* CFG_NIOS_CPU_PIO_NUMS */ /*------------------------------------------------------------------------ * ASMI - Active Serial Memory Interface. * * ASMI is for Cyclone devices only and only works when the configuration * is loaded via JTAG or ASMI. Please see doc/README.dk1c20 for details. *----------------------------------------------------------------------*/ #define CONFIG_NIOS_ASMI /* Enable ASMI */ #define CFG_NIOS_ASMIBASE CFG_NIOS_CPU_ASMI0 /* ASMI base address */ /*------------------------------------------------------------------------ * COMMANDS *----------------------------------------------------------------------*/ #define CONFIG_COMMANDS (CFG_CMD_ALL & ~( \ CFG_CMD_ASKENV | \ CFG_CMD_BEDBUG | \ CFG_CMD_BMP | \ CFG_CMD_BSP | \ CFG_CMD_CACHE | \ CFG_CMD_DATE | \ CFG_CMD_DOC | \ CFG_CMD_DTT | \ CFG_CMD_EEPROM | \ CFG_CMD_ELF | \ CFG_CMD_FAT | \ CFG_CMD_FDC | \ CFG_CMD_FDOS | \ CFG_CMD_HWFLOW | \ CFG_CMD_IDE | \ CFG_CMD_I2C | \ CFG_CMD_JFFS2 | \ CFG_CMD_KGDB | \ CFG_CMD_NAND | \ CFG_CMD_NFS | \ CFG_CMD_MMC | \ CFG_CMD_MII | \ CFG_CMD_PCI | \ CFG_CMD_PCMCIA | \ CFG_CMD_REISER | \ CFG_CMD_SCSI | \ CFG_CMD_SPI | \ CFG_CMD_VFD | \ CFG_CMD_USB ) ) #include /*------------------------------------------------------------------------ * KGDB *----------------------------------------------------------------------*/ #if (CONFIG_COMMANDS & CFG_CMD_KGDB) #define CONFIG_KGDB_BAUDRATE 9600 #endif /*------------------------------------------------------------------------ * MISC *----------------------------------------------------------------------*/ #define CFG_LONGHELP /* undef to save memory */ #define CFG_PROMPT "DK1C20 > " /* Monitor Command Prompt */ #define CFG_CBSIZE 256 /* Console I/O Buffer Size */ #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */ #define CFG_MAXARGS 16 /* max number of command args*/ #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */ #if (CFG_SRAM_SIZE != 0) #define CFG_LOAD_ADDR CFG_SRAM_BASE /* Default load address */ #else #undef CFG_LOAD_ADDR #endif #if (CFG_SDRAM_SIZE != 0) #define CFG_MEMTEST_START CFG_SDRAM_BASE /* SDRAM til stack area */ #define CFG_MEMTEST_END (CFG_INIT_SP - (1024 * 1024)) /* 1MB stack */ #else #undef CFG_MEMTEST_START #undef CFG_MEMTEST_END #endif #endif /* __CONFIG_H */