nios: remove nios-32 arch

The nios-32 arch is obsolete and broken. So it is removed.

Signed-off-by: Thomas Chou <thomas@wytron.com.tw>

1 files changed, 0 insertions, 354 deletions

diff --git a/doc/README.dk1s10_std32 b/doc/README.dk1s10_std32
deleted file mode 100644
index 622b2b9..0000000
--- a/doc/README.dk1s10_std32
+++ /dev/null
@@ -1,354 +0,0 @@
-
-TODO:	specify IDE i/f
-	specify OCI
-
-
-===============================================================================
-	C P U ,	  M E M O R Y ,	  I N / O U T	C O M P O N E N T S
-===============================================================================
-see also [1]-[5]
-
-CPU:	"standard_32"
-	32 bit NIOS for 50 MHz
-	256 Byte for register file (15 levels)
-	4 KByte instruction cache (4 bytes in each cache line)
-	4 KByte data cache (4 bytes in each cache line)
-	2 KByte On Chip ROM with GERMS boot monitor
-	64 KByte On Chip RAM
-	MSTEP multiplier
-	no Debug Core
-	On Chip Instrumentation (OCI) enabled
-
-	U-Boot CFG:	CONFIG_SYS_NIOS_CPU_CLK	     = 50000000
-			CONFIG_SYS_NIOS_CPU_ICACHE	     = 4096
-			CONFIG_SYS_NIOS_CPU_DCACHE	     = 4096
-			CONFIG_SYS_NIOS_CPU_REG_NUMS	     = 256
-			CONFIG_SYS_NIOS_CPU_MUL	     = 0
-			CONFIG_SYS_NIOS_CPU_MSTEP	     = 1
-			CONFIG_SYS_NIOS_CPU_DBG_CORE	     = 0
-
-OCI:	(TODO)
-
-IRQ:	 Nr.  | used by
-	------+--------------------------------------------------------
-	 16   | TIMER0	  |  CONFIG_SYS_NIOS_CPU_TIMER0_IRQ = 16
-	 25   | UART0	  |  CONFIG_SYS_NIOS_CPU_UART0_IRQ  = 25
-	 30   | LAN91C111 |  CONFIG_SYS_NIOS_CPU_LAN0_IRQ   = 30
-	 35   | PIO5	  |  CONFIG_SYS_NIOS_CPU_PIO5_IRQ   = 35
-	 40   | PIO0	  |  CONFIG_SYS_NIOS_CPU_PIO0_IRQ   = 40
-	 50   | TIMER1	  |  CONFIG_SYS_NIOS_CPU_TIMER1_IRQ = 50
-
-MEMORY:	 8 MByte Flash
-	 1 MByte SRAM
-	16 MByte SDRAM
-
-Timer:	TIMER0: high priority programmable timer (IRQ16)
-	TIMER1: low priority fixed timer for 10 ms @ 50 MHz (IRQ50)
-
-	U-Boot CFG:	CONFIG_SYS_NIOS_CPU_TICK_TIMER	     = 1
-			CONFIG_SYS_NIOS_CPU_USER_TIMER	     = 0
-
-PIO:	 Nr.  | description
-	------+--------------------------------------------------------
-	 PIO0 | BUTTON:	    4 inputs for user push buttons (IRQ40)
-	 PIO1 | LCD:	   11 in/outputs for ASCII LCD
-	 PIO2 | LED:	    8 outputs for user LEDs
-	 PIO3 | SEVENSEG:  16 outputs for user seven segment display
-	 PIO4 | RECONF:	    1 in/output for . . . . . . . . . . . .
-	 PIO5 | CFPRESENT:  1 input for CF present event (IRQ35)
-	 PIO6 | CFPOWER:    1 output to controll CF power supply
-	 PIO7 | CFATASEL:   1 output to controll CF ATA card select
-
-	U-Boot CFG:	CONFIG_SYS_NIOS_CPU_BUTTON_PIO	     = 0
-			CONFIG_SYS_NIOS_CPU_LCD_PIO	     = 1
-			CONFIG_SYS_NIOS_CPU_LED_PIO	     = 2
-			CONFIG_SYS_NIOS_CPU_SEVENSEG_PIO    = 3
-			CONFIG_SYS_NIOS_CPU_RECONF_PIO	     = 4
-			CONFIG_SYS_NIOS_CPU_CFPRESENT_PIO   = 5
-			CONFIG_SYS_NIOS_CPU_CFPOWER_PIO     = 6
-			CONFIG_SYS_NIOS_CPU_CFATASEL_PIO    = 7
-
-UART:	UART0: fixed baudrate of 115200, fixed protocol 8N1,
-	       without handshake RTS/CTS (IRQ25)
-
-LAN:	SMsC LAN91C111 with:
-	  - offset 0x300 (LAN91C111_REGISTERS_OFFSET)
-	  - data bus width 32 bit (LAN91C111_DATA_BUS_WIDTH)
-
-IDE:	(TODO)
-
-
-===============================================================================
-	M E M O R Y   M A P
-===============================================================================
-
-- - - - - - - - - - -  external memory 2  - - - - - - - - - - - - - - - - - - -
-
-  0x02000000 ---32-----------16|15------------0-
-	       |	       :	       | \
-	       |	       :	       | |
-  SDRAM	       |	       :	       |  > CONFIG_SYS_NIOS_CPU_SDRAM_SIZE
-	       |	       :	       | |   = 0x01000000
-	       |	       :	       | /
-  0x01000000 ---32-----------16|15------------0-    CONFIG_SYS_NIOS_CPU_SDRAM_BASE
-	       |			       |
-	       :	      gap	       :
-	       :			       :
-
-- - - - - - - - - - -	  on chip i/o	  - - - - - - - - - - - - - - - - - - -
-
-	       :			       :
-	       :	      gap	       :
-	       |			       |
-  0x00920a80 ---32-----------16|15------------0-
-	       |	       |	       | \
-	       :  (real size   :	       : |
-  IDE i/f      :   and content :	       :  > 0x00000080
-  [5]	       :   unknown)    :	       : |
-	       |	       |	       | /
-  0x00920a00 ---32-----------16|15------------0-    CONFIG_SYS_NIOS_CPU_IDE0
-	       |		     (unused)  | \
-	+ 0x1c |- - - - - - - - - - - - - - - -| |
-	       |		     (unused)  | |
-	+ 0x18 |- - - - - - - - - - - - - - - -| |
-	       |		     (unused)  | |
-	+ 0x14 |- - - - - - - - - - - - - - - -| |
-  TIMER1       |		     (unused)  | |
-  [3]	+ 0x10 |- - - - - - - - - - - - - - - -|  > 0x00000020
-	       |		     (unused)  | |
-	+ 0x0c |- - - - - - - - - - - - - - - -| |
-	       |		     (unused)  | |
-	+ 0x08 |- - - - - - - - - - - - - - - -| |
-	       |  control (1 bit)	 (rw)  | |
-	+ 0x04 |- - - - - - - - - - - - - - - -| |
-	       |  status (2 bit)	 (rw)  | /
-  0x009209e0 ---32-----------16|15------------0-    CONFIG_SYS_NIOS_CPU_TIMER1
-	       |		     (unused)  | \
-	+ 0x0c |- - - - - - - - - - - - - - - -| |
-  PIO7	       |		     (unused)  | |
-  [4]	+ 0x08 |- - - - - - - - - - - - - - - -|  > 0x00000010
-	       |		     (unused)  | |
-	+ 0x04 |- - - - - - - - - - - - - - - -| |
-	       |  data (1 bit)		 (wo)  | /
-  0x009209d0 ---32-----------16|15------------0-    CONFIG_SYS_NIOS_CPU_PIO7
-	       |		     (unused)  | \
-	+ 0x0c |- - - - - - - - - - - - - - - -| |
-  PIO6	       |		     (unused)  | |
-  [4]	+ 0x08 |- - - - - - - - - - - - - - - -|  > 0x00000010
-	       |		     (unused)  | |
-	+ 0x04 |- - - - - - - - - - - - - - - -| |
-	       |  data (1 bit)		 (wo)  | /
-  0x009209c0 ---32-----------16|15------------0-    CONFIG_SYS_NIOS_CPU_PIO6
-	       |  edgecapture (1 bit)	 (rw)  | \
-	+ 0x0c |- - - - - - - - - - - - - - - -| |
-  PIO5	       |  interruptmask (1 bit)	 (rw)  | |
-  [4]	+ 0x08 |- - - - - - - - - - - - - - - -|  > 0x00000010
-	       |		     (unused)  | |
-	+ 0x04 |- - - - - - - - - - - - - - - -| |
-	       |  data (1 bit)		 (ro)  | /
-  0x009209b0 ---32-----------16|15------------0-    CONFIG_SYS_NIOS_CPU_PIO5
-	       |		     (unused)  | \
-	+ 0x0c |- - - - - - - - - - - - - - - -| |
-  PIO4	       |		     (unused)  | |
-  [4]	+ 0x08 |- - - - - - - - - - - - - - - -|  > 0x00000010
-	       |  direction (1 bit)	 (rw)  | |
-	+ 0x04 |- - - - - - - - - - - - - - - -| |
-	       |  data (1 bit)		 (rw)  | /
-  0x009209a0 ---32-----------16|15------------0-    CONFIG_SYS_NIOS_CPU_PIO4
-	       |		     (unused)  | \
-	+ 0x0c |- - - - - - - - - - - - - - - -| |
-  PIO3	       |		     (unused)  | |
-  [4]	+ 0x08 |- - - - - - - - - - - - - - - -|  > 0x00000010
-	       |		     (unused)  | |
-	+ 0x04 |- - - - - - - - - - - - - - - -| |
-	       |  data (16 bit)		 (wo)  | /
-  0x00920990 ---32-----------16|15------------0-    CONFIG_SYS_NIOS_CPU_PIO3
-	       |		     (unused)  | \
-	+ 0x0c |- - - - - - - - - - - - - - - -| |
-  PIO2	       |		     (unused)  | |
-  [4]	+ 0x08 |- - - - - - - - - - - - - - - -|  > 0x00000010
-	       |		     (unused)  | |
-	+ 0x04 |- - - - - - - - - - - - - - - -| |
-	       |  data (8 bit)		 (wo)  | /
-  0x00920980 ---32-----------16|15------------0-    CONFIG_SYS_NIOS_CPU_PIO2
-	       |		     (unused)  | \
-	+ 0x0c |- - - - - - - - - - - - - - - -| |
-  PIO1	       |		     (unused)  | |
-  [4]	+ 0x08 |- - - - - - - - - - - - - - - -|  > 0x00000010
-	       |  direction (11 bit)	 (rw)  | |
-	+ 0x04 |- - - - - - - - - - - - - - - -| |
-	       |  data (11 bit)		 (rw)  | /
-  0x00920970 ---32-----------16|15------------0-    CONFIG_SYS_NIOS_CPU_PIO1
-	       |  edgecapture (4 bit)	 (rw)  | \
-	+ 0x0c |- - - - - - - - - - - - - - - -| |
-  PIO0	       |  interruptmask (4 bit)	 (rw)  | |
-  [4]	+ 0x08 |- - - - - - - - - - - - - - - -|  > 0x00000010
-	       |		     (unused)  | |
-	+ 0x04 |- - - - - - - - - - - - - - - -| |
-	       |  data (4 bit)		 (ro)  | /
-  0x00920960 ---32-----------16|15------------0-    CONFIG_SYS_NIOS_CPU_PIO0
-	       |		     (unused)  | \
-	+ 0x1c |- - - - - - - - - - - - - - - -| |
-	       |		     (unused)  | |
-	+ 0x18 |- - - - - - - - - - - - - - - -| |
-	       |  snaph (16 bit)	 (rw)  | |
-	+ 0x14 |- - - - - - - - - - - - - - - -| |
-  TIMER0       |  snapl (16 bit)	 (rw)  | |
-  [3]	+ 0x10 |- - - - - - - - - - - - - - - -|  > 0x00000020
-	       |  periodh (16 bit)	 (rw)  | |
-	+ 0x0c |- - - - - - - - - - - - - - - -| |
-	       |  periodl (16 bit)	 (rw)  | |
-	+ 0x08 |- - - - - - - - - - - - - - - -| |
-	       |  control (4 bit)	 (rw)  | |
-	+ 0x04 |- - - - - - - - - - - - - - - -| |
-	       |  status (2 bit)	 (rw)  | /
-  0x00920940 ---32-----------16|15------------0-    CONFIG_SYS_NIOS_CPU_TIMER0
-	       |			       | \
-	       :	      gap	       :  > (space for UART1)
-	       |			       | /
-  0x00920920 ---32-----------16|15------------0-
-	       |		     (unused)  | \
-	+ 0x1c |- - - - - - - - - - - - - - - -| |
-	       |		     (unused)  | |
-	+ 0x18 |- - - - - - - - - - - - - - - -| |
-	       |		     (unused)  | |
-	+ 0x14 |- - - - - - - - - - - - - - - -| |
-  UART0	       |		     (unused)  |  > 0x00000020
-  [2]	+ 0x10 |- - - - - - - - - - - - - - - -| |
-	       |  control (10 bit)	 (rw)  | |
-	+ 0x0c |- - - - - - - - - - - - - - - -| |
-	       |  status (10 bit)	 (rw)  | |
-	+ 0x08 |- - - - - - - - - - - - - - - -| |
-	       |  txdata (8 bit)	 (wo)  | |
-	+ 0x04 |- - - - - - - - - - - - - - - -| |
-	       |  rxdata (8 bit)	 (ro)  | /
-  0x00920900 ---32-----------16|15------------0-    CONFIG_SYS_NIOS_CPU_UART0
-
-- - - - - - - - - - -  on chip debugging  - - - - - - - - - - - - - - - - - - -
-
-  0x00920900 -----------------------------------
-	       |			       | \
-	       :  (real size		       : |
-  OCI Debug    :   and content		       :  > CONFIG_SYS_NIOS_CPU_OCI_SIZE
-	       :   unknown)		       : |   = 0x00000100
-	       |			       | /
-  0x00920800 -----------------------------------    CONFIG_SYS_NIOS_CPU_OCI_BASE
-
-- - - - - - - - - - -  on chip memory 2	  - - - - - - - - - - -
-
-  0x00920800 ---32-----------16|15------------0-
-	       |	       :	       | \
-	       |	       :	       | |
-  GERMS	       |	       :	       |  > CONFIG_SYS_NIOS_CPU_ROM_SIZE
-	       |	       :	       | |   = 0x00000800
-	       |	       :	       | /
-  0x00920000   |- - - - - - - - - - - - - - - -+- - CONFIG_SYS_NIOS_CPU_RST_VECT
-  0x00920000 ---32-----------16|15------------0-    CONFIG_SYS_NIOS_CPU_ROM_BASE
-
-- - - - - - - - - - -	 external i/o	  - - - - - - - - - - - - - - - - - - -
-
-  0x00920000 ---32-----------16|15------------0-
-	       |	      gap	       | \
-  0x00910310 --+-------------------------------| |
-	       |			       | |
-	       |  register bank (size = 0x10)  | |
-	       | +--------.---.---.---	       | |
-	       | | bank 0 \ 1 \ 2 \ 3 \	       | |
-	       | |---------------------------+ | |
-  LAN91C111    | | BANK	       | RESERVED    | | |
-	       | |- - - - - - -|- - - - - - -| |  > na_lan91c111_size
-	       | | RPCR	       | MIR	     | | |   = 0x00010000
-	       | |- - - - - - -|- - - - - - -| | |
-	       | | COUNTER     | RCR	     | | |
-	       | |- - - - - - -|- - - - - - -| | |
-	       | | EPH STATUS  | TCR	     | | |
-	       | +---------------------------+ | |
-  0x00910300 --+--LAN91C111_REGISTERS_OFFSET---| |
-	       |	      gap	       | /
-  0x00910000 ---32-----------16|15------------0-    CONFIG_SYS_NIOS_CPU_LAN0_BASE
-
-- - - - - - - - - - -  on chip memory 1	  - - - - - - - - - - -
-
-  0x00910000 ---32-----------16|15------------0-
-	       |	       :	       | \
-	       |	       :	       | |
-  onchip RAM   |	       :	       |  > CONFIG_SYS_NIOS_CPU_RAM_SIZE
-	       |	       :	       | |   = 0x00010000
-	       |	       :	       | /
-  0x00900000 ---32-----------16|15------------0-    CONFIG_SYS_NIOS_CPU_RAM_BASE
-
-- - - - - - - - - - -  external memory 1  - - - - - - - - - - - - - - - - - - -
-
-  0x00900000 ---32-----------16|15------------0-
-  0x00900000 --+32-----------16|15------------0+
-	       |	       .	       | \ \
-	       |	       .	       | | |
-	       |	       .	       | |  > CONFIG_SYS_NIOS_CPU_VEC_SIZE
-	       |	       .	       | | |   = 0x00000100
-	       |	       .	       | | /
-  0x008fff00   |- - - - - - - - - - - - - - - -+-|- CONFIG_SYS_NIOS_CPU_VEC_BASE
-  0x008fff00   |- - - - - - - - - - - - - - - -+-|- CONFIG_SYS_NIOS_CPU_STACK
-	       |	       .	       | | \
-	       |	       .	       | | |
-	       |	       .	       | |  > stack area
-	       |	       .	       | | |
-	       |	       .	       | | V
-	       |	       .	       | |
-  SRAM	       |	       .	       |  > CONFIG_SYS_NIOS_CPU_SRAM_SIZE
-	       |	       .	       | |   = 0x00100000
-	       |			       | /
-  0x00800000 ---32-----------16|15------------0-    CONFIG_SYS_NIOS_CPU_SRAM_BASE
-  0x00800000 ---8-------------4|3-------------0-
-	       |  sector 127		       | \
-    + 0x7f0000 |- - - - - - - - - - - - - - - -| |
-	       |	       :	       | |
-  Flash	       |-   -	-   -  :  -   -	  -   -|  > CONFIG_SYS_NIOS_CPU_FLASH_SIZE
-	       |  sector 1     :	       | |   = 0x00800000
-    + 0x010000 |- - - - - - - - - - - - - - - -| |
-	       |  sector 0 (size = 0x10000)    | /
-  0x00000000 ---8-------------4|3-------------0-    CONFIG_SYS_NIOS_CPU_FLASH_BASE
-
-
-===============================================================================
-	F L A S H   M E M O R Y	  A L L O C A T I O N
-===============================================================================
-
-  0x00800000 ---8-------------4|3-------------0-
-	       |	       :	       | \
-  SAFE	       |	       :	       |  > 1 MByte
-  FPGA conf.   |	       :	       | /    (NOT usable by software)
-  0x00700000 --+- - - - - - - -:- - - - - - - -+-
-	       |	       :	       | \
-  USER	       |	       :	       |  > 1 MByte
-  FPGA conf.   |	       :	       | /    (NOT usable by software)
-  0x00600000 --+- - - - - - - -:- - - - - - - -+-
-	       |	       :	       | \
-	       |	       :	       | |
-  WEB pages    |	       :	       |  > 2 MByte
-	       |	       :	       | |    (provisory usable)
-	       |	       :	       | /
-  0x00400000 --+- - - - - - - -:- - - - - - - -+-
-	       |	       :	       | \
-	       |	       :	       | |
-	       |	       :	       | |
-	       |	       :	       |  > 4 MByte free for use
-	       |	       :	       | |
-  0x00040000 --+- - - - - - - -:- - - - - - - -+-|- u-boot _start()
-	       |	       :	       | /
-  0x00000000   |- - - - - - - -:- - - - - - - -+- - u-boot environment
-  0x00000000 ---8-------------4|3-------------0-
-
-
-===============================================================================
-	R E F E R E N C E S
-===============================================================================
-[1]	http://www.altera.com/literature/manual/mnl_nios_board_stratix_1s10.pdf
-[2]	http://www.altera.com/literature/ds/ds_nios_uart.pdf
-[3]	http://www.altera.com/literature/ds/ds_nios_timer.pdf
-[4]	http://www.altera.com/literature/ds/ds_nios_pio.pdf
-[5]	http://www.opencores.org/projects/ata/
-	http://www.t13.org/index.html
-
-
-===============================================================================
-Stephan Linz <linz@li-pro.net>