mirror of
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	- more documentation for NIOS port
- new struct nios_pio_t, struct nios_spi_t
- Reconfiguration for NIOS Development Kit DK1C20:
  o move board related code from board/dk1c20
    to board/altera/dk1c20
  o create a new common source path board/altera/common
    and move generic flash access stuff into it
  o change/expand configuration file DK1C20.h
- Add support for NIOS Development Kit DK1S10
- Add status LED support for NIOS systems
- Add dual 7-segment LED support for Altera NIOS DevKits
		
	
			
		
			
				
	
	
		
			141 lines
		
	
	
		
			5.9 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
			
		
		
	
	
			141 lines
		
	
	
		
			5.9 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
| 
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| ===============================================================================
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| 	C F G _ N I O S _ C P U _ *   v s .   N I O S	S D K
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| ===============================================================================
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| 
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| When ever you have to make a new NIOS CPU configuration you can use this table
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| as a reference list to the original NIOS SDK symbols made by Alteras SOPC
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| Builder. Look into excalibur.h and excalibur.s in your SDK path cpu_sdk/inc.
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| Symbols beginning with a '[ptf]:' are coming from your SOPC sytem description
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| (PTF file) in sections WIZARD_SCRIPT_ARGUMENTS or SYSTEM_BUILDER_INFO.
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| 
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| C O R E					N I O S	  S D K			[1],[7]
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| -------------------------------------------------------------------------------
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| CFG_NIOS_CPU_CLK					nasys_clock_freq
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| CFG_NIOS_CPU_ICACHE					nasys_icache_size
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| CFG_NIOS_CPU_DCACHE					nasys_dcache_size
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| CFG_NIOS_CPU_REG_NUMS					nasys_nios_num_regs
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| CFG_NIOS_CPU_MUL					__nios_use_multiply__
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| CFG_NIOS_CPU_MSTEP					__nios_use_mstep__
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| CFG_NIOS_CPU_STACK					nasys_stack_top
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| CFG_NIOS_CPU_VEC_BASE					nasys_vector_table
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| CFG_NIOS_CPU_VEC_SIZE					nasys_vector_table_size
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| CFG_NIOS_CPU_VEC_NUMS
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| CFG_NIOS_CPU_RST_VECT					nasys_reset_address
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| CFG_NIOS_CPU_DBG_CORE					nasys_debug_core
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| CFG_NIOS_CPU_RAM_BASE		na_onchip_ram_64_kbytes
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| CFG_NIOS_CPU_RAM_SIZE		na_onchip_ram_64_kbytes_size
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| CFG_NIOS_CPU_ROM_BASE		na_boot_monitor_rom
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| CFG_NIOS_CPU_ROM_SIZE		na_boot_monitor_rom_size
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| CFG_NIOS_CPU_OCI_BASE					nasys_oci_core
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| CFG_NIOS_CPU_OCI_SIZE
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| CFG_NIOS_CPU_SRAM_BASE		na_ext_ram		nasys_program_mem
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| 							nasys_data_mem
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| CFG_NIOS_CPU_SRAM_SIZE		na_ext_ram_size		nasys_program_mem_size
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| 							nasys_data_mem_size
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| CFG_NIOS_CPU_SDRAM_BASE		 na_sdram
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| CFG_NIOS_CPU_SDRAM_SIZE		 na_sdram_size
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| CFG_NIOS_CPU_FLASH_BASE		 na_ext_flash		nasys_main_flash
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| 							nasys_am29lv065d_flash_0
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| 							nasys_flash_0
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| CFG_NIOS_CPU_FLASH_SIZE	    na_ext_flash_size		nasys_main_flash_size
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| 
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| T I M E R				N I O S	  S D K			    [3]
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| -------------------------------------------------------------------------------
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| CFG_NIOS_CPU_TIMER_NUMS					nasys_timer_count
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| CFG_NIOS_CPU_TIMER[0-9]					nasys_timer_[0-9]
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| CFG_NIOS_CPU_TIMER[0-9]_IRQ				nasys_timer_[0-9]_irq
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| CFG_NIOS_CPU_TIMER[0-9]_PER				[ptf]:period
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| 							[ptf]:period_units
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| 							[ptf]:mult
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| CFG_NIOS_CPU_TIMER[0-9]_AR				[ptf]:always_run
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| CFG_NIOS_CPU_TIMER[0-9]_FP				[ptf]:fixed_period
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| CFG_NIOS_CPU_TIMER[0-9]_SS				[ptf]:snapshot
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| 
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| U A R T					N I O S	  S D K			    [2]
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| -------------------------------------------------------------------------------
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| CFG_NIOS_CPU_UART_NUMS					nasys_uart_count
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| CFG_NIOS_CPU_UART[0-9]					nasys_uart_[0-9]
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| CFG_NIOS_CPU_UART[0-9]_IRQ				nasys_uart_[0-9]_irq
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| CFG_NIOS_CPU_UART[0-9]_BR				[ptf]:baud
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| CFG_NIOS_CPU_UART[0-9]_DB				[ptf]:data_bits
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| CFG_NIOS_CPU_UART[0-9]_SB				[ptf]:stop_bits
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| CFG_NIOS_CPU_UART[0-9]_PA				[ptf]:parity
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| CFG_NIOS_CPU_UART[0-9]_HS				[ptf]:use_cts_rts
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| CFG_NIOS_CPU_UART[0-9]_EOP				[ptf]:use_eop_register
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| 
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| P I O					N I O S	  S D K			    [4]
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| -------------------------------------------------------------------------------
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| CFG_NIOS_CPU_PIO_NUMS					nasys_pio_count
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| CFG_NIOS_CPU_PIO[0-9]					nasys_pio_[0-9]
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| CFG_NIOS_CPU_PIO[0-9]_IRQ				nasys_pio_[0-9]_irq
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| CFG_NIOS_CPU_PIO[0-9]_BITS				[ptf]:Data_Width
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| CFG_NIOS_CPU_PIO[0-9]_TYPE				[ptf]:has_tri
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| 							[ptf]:has_out
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| 							[ptf]:has_in
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| CFG_NIOS_CPU_PIO[0-9]_CAP				[ptf]:capture
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| CFG_NIOS_CPU_PIO[0-9]_EDGE				[ptf]:edge_type
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| CFG_NIOS_CPU_PIO[0-9]_ITYPE				[ptf]:irq_type
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| 
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| S P I					N I O S	  S D K			    [6]
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| -------------------------------------------------------------------------------
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| CFG_NIOS_CPU_SPI_NUMS					nasys_spi_count
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| CFG_NIOS_CPU_SPI[0-9]					nasys_spi_[0-9]
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| CFG_NIOS_CPU_SPI[0-9]_IRQ				nasys_spi_[0-9]_irq
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| CFG_NIOS_CPU_SPI[0-9]_BITS				[ptf]:databits
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| CFG_NIOS_CPU_SPI[0-9]_MA				[ptf]:ismaster
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| CFG_NIOS_CPU_SPI[0-9]_SLN				[ptf]:numslaves
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| CFG_NIOS_CPU_SPI[0-9]_TCLK				[ptf]:targetclock
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| CFG_NIOS_CPU_SPI[0-9]_TDELAY				[ptf]:targetdelay
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| CFG_NIOS_CPU_SPI[0-9]_*					[ptf]:*
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| 
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| I D E					N I O S	  S D K
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| -------------------------------------------------------------------------------
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| CFG_NIOS_CPU_IDE_NUMS					nasys_usersocket_count
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| CFG_NIOS_CPU_IDE[0-9]					nasys_usersocket_[0-9]
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| 
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| A S M I					N I O S	  S D K			    [5]
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| -------------------------------------------------------------------------------
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| CFG_NIOS_CPU_ASMI_NUMS					nasys_asmi_count
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| CFG_NIOS_CPU_ASMI[0-9]					nasys_asmi_[0-9]
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| CFG_NIOS_CPU_ASMI[0-9]_IRQ				nasys_asmi_[0-9]_irq
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| 
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| E t h e r n e t	  ( L A N )		N I O S	  S D K
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| -------------------------------------------------------------------------------
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| CFG_NIOS_CPU_LAN_NUMS
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| CFG_NIOS_CPU_LAN[0-9]_BASE	na_lan91c111
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| CFG_NIOS_CPU_LAN[0-9]_OFFS				LAN91C111_REGISTERS_OFFSET
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| CFG_NIOS_CPU_LAN[0-9]_IRQ	na_lan91c111_irq
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| CFG_NIOS_CPU_LAN[0-9]_BUSW				LAN91C111_DATA_BUS_WIDTH
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| CFG_NIOS_CPU_LAN[0-9]_TYPE
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| 
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| s y s t e m   c o m p o s i n g		N I O S	  S D K
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| -------------------------------------------------------------------------------
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| CFG_NIOS_CPU_TICK_TIMER		(na_low_priority_timer2)
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| CFG_NIOS_CPU_USER_TIMER		(na_timer1)
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| CFG_NIOS_CPU_BUTTON_PIO		(na_button_pio)
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| CFG_NIOS_CPU_LCD_PIO		(na_lcd_pio)
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| CFG_NIOS_CPU_LED_PIO		(na_led_pio)
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| CFG_NIOS_CPU_SEVENSEG_PIO	(na_seven_seg_pio)
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| CFG_NIOS_CPU_RECONF_PIO		(na_reconfig_request_pio)
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| CFG_NIOS_CPU_CFPRESENT_PIO	(na_cf_present_pio)
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| CFG_NIOS_CPU_CFPOWER_PIO	(na_cf_power_pio)
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| CFG_NIOS_CPU_CFATASEL_PIO	(na_cf_ata_select_pio)
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| CFG_NIOS_CPU_USER_SPI		(na_spi)
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| 
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| 
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| ===============================================================================
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| 	R E F E R E N C E S
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| ===============================================================================
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| [1]	http://www.altera.com/literature/ds/ds_nioscpu.pdf
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| [2]	http://www.altera.com/literature/ds/ds_nios_uart.pdf
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| [3]	http://www.altera.com/literature/ds/ds_nios_timer.pdf
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| [4]	http://www.altera.com/literature/ds/ds_nios_pio.pdf
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| [5]	http://www.altera.com/literature/ds/ds_nios_asmi.pdf
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| [6]	http://www.altera.com/literature/ds/ds_nios_spi.pdf
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| [7]	http://www.altera.com/literature/ds/ds_legacy_sdram_ctrl.pdf
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| 
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| 
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| ===============================================================================
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| Stephan Linz <linz@li-pro.net>
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