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/*
* (C) Copyright 2003, Psyent Corporation <www.psyent.com>
* Scott McNutt <smcnutt@psyent.com>
* Stephan Linz <linz@li-pro.net>
*
* 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 <configs/DK1C20_safe_32.h>
#elif defined(CONFIG_NIOS_STANDARD_32)
#include <configs/DK1C20_standard_32.h>
#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_MMC | \
CFG_CMD_MII | \
CFG_CMD_PCI | \
CFG_CMD_PCMCIA | \
CFG_CMD_SCSI | \
CFG_CMD_SPI | \
CFG_CMD_VFD | \
CFG_CMD_USB ) )
#include <cmd_confdefs.h>
/*------------------------------------------------------------------------
* 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 */
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