Moved startsis to start.

1 files changed, 0 insertions, 338 deletions

diff --git a/c/src/lib/libbsp/sparc/erc32/startsis/startsis.S b/c/src/lib/libbsp/sparc/erc32/startsis/startsis.S
deleted file mode 100644
index 4ccdbf0ac8..0000000000
--- a/c/src/lib/libbsp/sparc/erc32/startsis/startsis.S
+++ /dev/null
@@ -1,338 +0,0 @@
-/*
- *  startsis.s
- *
- *  Start code for the ERC32.
- *
- *  This is based on the file srt0.s provided with the binary
- *  distribution of the SPARC Instruction Simulator (SIS) found
- *  at ftp://ftp.estec.esa.nl/pub/ws/wsd/erc32.
- *
- *  $Id$
- */
-
-#include <asm.h>
-#include <erc32.h>
-
-/*
- *  Unexpected trap will halt the processor by forcing it to error state
- */
-
-#define BAD_TRAP \
-  ta 0; \
-  nop; \
-  nop; \
-  nop;
-
-/*
- *  Software trap. Treat as BAD_TRAP for the time being...
- */
-
-#define SOFT_TRAP BAD_TRAP
-
-
-  .seg    "text"
-  PUBLIC(start)
-  .global start
-
-SYM(start):
-start:
-
-/* 
- *  The trap table has to be the first code in a boot PROM.  But because
- *  the Memory Configuration comes up thinking we only have 4K of PROM, we
- *  cannot have a full trap table and still have room left over to 
- *  reprogram the Memory Configuration register correctly.  This file
- *  uses an abbreviated trap which has every entry which might be used
- *  before RTEMS installs its own trap table.
- */
-
-
-  PUBLIC(trap_table)
-SYM(trap_table):
-
-  RTRAP( 0, SYM(hard_reset) );                   ! 00 reset trap 
-  BAD_TRAP;                                     ! 01 instruction access 
-                                                !    exception
-  BAD_TRAP;                                     ! 02 illegal instruction
-  BAD_TRAP;                                     ! 03 privileged instruction
-  BAD_TRAP;                                     ! 04 fp disabled
-  TRAP( 5, SYM(window_overflow_trap_handler) ); ! 05 window overflow
-  TRAP( 6, SYM(window_underflow_trap_handler) );! 06 window underflow
-  BAD_TRAP;                                     ! 07 memory address not aligned
-  BAD_TRAP;                                     ! 08 fp exception
-  BAD_TRAP;                                     ! 09 data access exception
-  BAD_TRAP;                                     ! 0A tag overflow
-  BAD_TRAP;                                     ! 0B undefined
-  BAD_TRAP;                                     ! 0C undefined
-  BAD_TRAP;                                     ! 0D undefined
-  BAD_TRAP;                                     ! 0E undefined
-  BAD_TRAP;                                     ! 0F undefined
-  BAD_TRAP;                                     ! 10 undefined
-
-  /* 
-   *  ERC32 defined traps
-   */
-
-  BAD_TRAP;                                     ! 11 masked errors
-  BAD_TRAP;                                     ! 12 external 1
-  BAD_TRAP;                                     ! 13 external 2
-  BAD_TRAP;                                     ! 14 UART A RX/TX
-  BAD_TRAP;                                     ! 15 UART B RX/TX
-  BAD_TRAP;                                     ! 16 correctable memory error
-  BAD_TRAP;                                     ! 17 UART error
-  BAD_TRAP;                                     ! 18 DMA access error
-  BAD_TRAP;                                     ! 19 DMA timeout
-  BAD_TRAP;                                     ! 1A external 3
-  BAD_TRAP;                                     ! 1B external 4
-  BAD_TRAP;                                     ! 1C general purpose timer
-  BAD_TRAP;                                     ! 1D real time clock
-  BAD_TRAP;                                     ! 1E external 5
-  BAD_TRAP;                                     ! 1F watchdog timeout
-
-
-  BAD_TRAP; BAD_TRAP; BAD_TRAP; BAD_TRAP;       ! 20 - 23 undefined
-  BAD_TRAP;                                     ! 24 cp_disabled
-            BAD_TRAP; BAD_TRAP; BAD_TRAP;       ! 25 - 27 undefined
-  BAD_TRAP;                                     ! 28 cp_exception
-            BAD_TRAP; BAD_TRAP; BAD_TRAP;       ! 29 - 2B undefined
-  BAD_TRAP; BAD_TRAP; BAD_TRAP; BAD_TRAP;       ! 2C - 2F undefined
-  BAD_TRAP; BAD_TRAP; BAD_TRAP; BAD_TRAP;       ! 30 - 33 undefined
-  BAD_TRAP; BAD_TRAP; BAD_TRAP; BAD_TRAP;       ! 34 - 37 undefined
-  BAD_TRAP; BAD_TRAP; BAD_TRAP; BAD_TRAP;       ! 38 - 3B undefined
-  BAD_TRAP; BAD_TRAP; BAD_TRAP; BAD_TRAP;       ! 3C - 3F undefined
-  BAD_TRAP; BAD_TRAP; BAD_TRAP; BAD_TRAP;       ! 40 - 43 undefined
-  BAD_TRAP; BAD_TRAP; BAD_TRAP; BAD_TRAP;       ! 44 - 47 undefined
-  BAD_TRAP; BAD_TRAP; BAD_TRAP; BAD_TRAP;       ! 48 - 4B undefined
-  BAD_TRAP; BAD_TRAP; BAD_TRAP; BAD_TRAP;       ! 4C - 4F undefined
-  BAD_TRAP; BAD_TRAP; BAD_TRAP; BAD_TRAP;       ! 50 - 53 undefined
-  BAD_TRAP; BAD_TRAP; BAD_TRAP; BAD_TRAP;       ! 54 - 57 undefined
-  BAD_TRAP; BAD_TRAP; BAD_TRAP; BAD_TRAP;       ! 58 - 5B undefined
-  BAD_TRAP; BAD_TRAP; BAD_TRAP; BAD_TRAP;       ! 5C - 5F undefined
-  BAD_TRAP; BAD_TRAP; BAD_TRAP; BAD_TRAP;       ! 60 - 63 undefined
-  BAD_TRAP; BAD_TRAP; BAD_TRAP; BAD_TRAP;       ! 64 - 67 undefined
-  BAD_TRAP; BAD_TRAP; BAD_TRAP; BAD_TRAP;       ! 68 - 6B undefined
-  BAD_TRAP; BAD_TRAP; BAD_TRAP; BAD_TRAP;       ! 6C - 6F undefined
-  BAD_TRAP; BAD_TRAP; BAD_TRAP; BAD_TRAP;       ! 70 - 73 undefined
-  BAD_TRAP; BAD_TRAP; BAD_TRAP; BAD_TRAP;       ! 74 - 77 undefined
-  BAD_TRAP; BAD_TRAP; BAD_TRAP; BAD_TRAP;       ! 78 - 7B undefined
-
-/* 
-   This is a sad patch to make sure that we know where the
-   MEC timer control register mirror is so we can stop the timers
-   from an external debugger. It is needed because the control
-   register is write-only. Trap 0x7C cannot occure in ERC32...
-
-   We also use this location to store the last location of the
-   usable RAM in order not to overwrite the remote debugger with
-   the RTEMS work-space area.
-
-*/
-
-	.global __ERC32_MEC_Timer_Control_Mirror, SYM(rdb_start), SYM(CLOCK_SPEED)
-
-SYM(rdb_start):
-__ERC32_MEC_Timer_Control_Mirror:
-
-  BAD_TRAP; BAD_TRAP;                           ! 7C - 7D undefined
-
-SYM(CLOCK_SPEED):
-
-  .word	0x0a, 0, 0, 0				! 7E (10 MHz default)
-  
-  BAD_TRAP; 					! 7F undefined
-
-  /* 
-   *  Software traps
-   *
-   *  NOTE: At the risk of being redundant... this is not a full
-   *        table.  The setjmp on the SPARC requires a window flush trap
-   *        handler and RTEMS will preserve the entries that were
-   *        installed before.
-   */
-
-  TRAP( 0x80, SYM(syscall) ); 			! 80 syscall SW trap
-  SOFT_TRAP; SOFT_TRAP;  	            	! 81 - 82
-  TRAP( 0x83, SYM(window_flush_trap_handler) ); ! 83 flush windows SW trap
-
-  SOFT_TRAP; SOFT_TRAP; SOFT_TRAP; SOFT_TRAP;   ! 84 - 87
-  SOFT_TRAP; SOFT_TRAP; SOFT_TRAP; SOFT_TRAP;   ! 88 - 8B
-  SOFT_TRAP; SOFT_TRAP; SOFT_TRAP; SOFT_TRAP;   ! 8C - 8F
-  SOFT_TRAP; SOFT_TRAP; SOFT_TRAP; SOFT_TRAP;   ! 90 - 93
-  SOFT_TRAP; SOFT_TRAP; SOFT_TRAP; SOFT_TRAP;   ! 94 - 97
-  SOFT_TRAP; SOFT_TRAP; SOFT_TRAP; SOFT_TRAP;   ! 98 - 9B
-  SOFT_TRAP; SOFT_TRAP; SOFT_TRAP; SOFT_TRAP;   ! 9C - 9F
-  SOFT_TRAP; SOFT_TRAP; SOFT_TRAP; SOFT_TRAP;   ! A0 - A3
-  SOFT_TRAP; SOFT_TRAP; SOFT_TRAP; SOFT_TRAP;   ! A4 - A7
-  SOFT_TRAP; SOFT_TRAP; SOFT_TRAP; SOFT_TRAP;   ! A8 - AB
-  SOFT_TRAP; SOFT_TRAP; SOFT_TRAP; SOFT_TRAP;   ! AC - AF
-  SOFT_TRAP; SOFT_TRAP; SOFT_TRAP; SOFT_TRAP;   ! B0 - B3
-  SOFT_TRAP; SOFT_TRAP; SOFT_TRAP; SOFT_TRAP;   ! B4 - B7
-  SOFT_TRAP; SOFT_TRAP; SOFT_TRAP; SOFT_TRAP;   ! B8 - BB
-  SOFT_TRAP; SOFT_TRAP; SOFT_TRAP; SOFT_TRAP;   ! BC - BF
-  SOFT_TRAP; SOFT_TRAP; SOFT_TRAP; SOFT_TRAP;   ! C0 - C3
-  SOFT_TRAP; SOFT_TRAP; SOFT_TRAP; SOFT_TRAP;   ! C4 - C7
-  SOFT_TRAP; SOFT_TRAP; SOFT_TRAP; SOFT_TRAP;   ! C8 - CB
-  SOFT_TRAP; SOFT_TRAP; SOFT_TRAP; SOFT_TRAP;   ! CC - CF
-  SOFT_TRAP; SOFT_TRAP; SOFT_TRAP; SOFT_TRAP;   ! D0 - D3
-  SOFT_TRAP; SOFT_TRAP; SOFT_TRAP; SOFT_TRAP;   ! D4 - D7
-  SOFT_TRAP; SOFT_TRAP; SOFT_TRAP; SOFT_TRAP;   ! D8 - DB
-  SOFT_TRAP; SOFT_TRAP; SOFT_TRAP; SOFT_TRAP;   ! DC - DF
-  SOFT_TRAP; SOFT_TRAP; SOFT_TRAP; SOFT_TRAP;   ! E0 - E3
-  SOFT_TRAP; SOFT_TRAP; SOFT_TRAP; SOFT_TRAP;   ! E4 - E7
-  SOFT_TRAP; SOFT_TRAP; SOFT_TRAP; SOFT_TRAP;   ! E8 - EB
-  SOFT_TRAP; SOFT_TRAP; SOFT_TRAP; SOFT_TRAP;   ! EC - EF
-  SOFT_TRAP; SOFT_TRAP; SOFT_TRAP; SOFT_TRAP;   ! F0 - F3
-  SOFT_TRAP; SOFT_TRAP; SOFT_TRAP; SOFT_TRAP;   ! F4 - F7
-  SOFT_TRAP; SOFT_TRAP; SOFT_TRAP; SOFT_TRAP;   ! F8 - FB
-  SOFT_TRAP; SOFT_TRAP; SOFT_TRAP; SOFT_TRAP;   ! FC - FF
-
-/*
- *  This is the hard reset code.
- */
-
-#define PSR_INIT   0x10c0       /* Disable traps, set s and ps */
-#define WIM_INIT   2
-#define STACK_SIZE 16 * 1024
-
-        PUBLIC(hard_reset)
-SYM(hard_reset):
-
-        set     SYM(trap_table), %g1           ! Initialize TBR
-        mov     %g1, %tbr
-
-	set	(SYM(rdb_start)), %g6	   ! End of work-space area
-	st	%sp, [%g6]
-
-
-/* Check if MEC is initialised. If not, this means that we are
-   running on the simulator. Initiate some of the parameters
-   that are done by the boot-prom otherwise.
-*/
-
-        set     SYM(ERC32_MEC), %g3  ! g3 = base address of peripherals
-	ld	[%g3], %g2		
-	set	0xfe080000, %g1
-	andcc	%g1, %g2, %g0
- 	bne	2f
- 
- /* Set the correct memory size in MEC memory config register */
- 
- 	set	SYM(PROM_SIZE), %l0	
- 	set	0, %l1
- 	srl	%l0, 18, %l0
-1:
- 	tst	%l0
- 	srl	%l0, 1, %l0
- 	bne,a	1b
- 	inc	%l1
- 	sll	%l1, 8, %l1
- 
- 	set	SYM(RAM_SIZE), %l0	
- 	srl	%l0, 19, %l0
-1:
- 	tst	%l0
- 	srl	%l0, 1, %l0
- 	bne,a	1b
- 	inc	%l1
- 	sll	%l1, 10, %l1
- 
-                                           ! set the Memory Configuration
-        st     %l1, [ %g3 + ERC32_MEC_MEMORY_CONFIGURATION_OFFSET ]
-          
- 	set	SYM(RAM_START), %l1  ! Cannot use RAM_END due to bug in linker
- 	set	SYM(RAM_SIZE), %l2
- 	add	%l1, %l2, %sp
- 	st	%sp, [%g6]	
-
-
-	set	SYM(CLOCK_SPEED), %g6	! Use 14 MHz in simulator
-	set	14, %g1
-	st	%g1, [%g6]
-
-/* Common initialisation */
-2:
-        set     WIM_INIT, %g1           ! Initialize WIM
-        mov     %g1, %wim               
-
-        set     PSR_INIT, %g1
-        wr      %g1, 0x20, %psr         ! enable traps
-
-        nop
-        nop
-        nop
-
-        sethi   %hi(stack_space + STACK_SIZE), %g1
-        or      %g1,%lo(stack_space + STACK_SIZE),%g1 
-                                        ! g1 = top of stack
-        mov     %g1, %sp                ! Set stack pointer
-        mov     %sp, %fp                ! Set frame pointer
-        nop
-
-        /*
-         *  Copy the initialized data to RAM
-         *
-         *  FROM:   _endtext 
-         *  TO:     _data_start 
-         *  LENGTH: (__bss_start - _data_start) bytes
-         */
- 
-
-        sethi %hi(_endtext),%g2
-        or    %g2,%lo(_endtext),%g2     ! g2 = start of initialized data in ROM
-
-        sethi %hi(_data_start),%g3
-        or    %g3,%lo(_data_start),%g3  ! g3 = start of initialized data in RAM
-
-        sethi %hi(__bss_start),%g4
-        or    %g4,%lo(__bss_start),%g4  ! g4 = end of initialized data in RAM
-
-	cmp   %g2, %g3
-	be    1f
-	nop
-
-copy_data:
-        ldd   [ %g2 ], %g6
-        std   %g6 , [ %g3 ]             ! copy this double word
-        add   %g3, 8, %g3               ! bump the destination pointer
-        add   %g2, 8, %g2               ! bump the source pointer
-        cmp   %g3, %g4                  ! Is the pointer past the end of dest?
-        bl    copy_data
-        nop
-
-        /* clear the bss */
-1:
-
-        sethi %hi(_edata),%g2
-        or    %g2,%lo(_edata),%g2       ! g2 = start of bss
-        sethi %hi(_end),%g3
-        or    %g3,%lo(_end),%g3         ! g3 = end of bss
-        mov   %g0,%g1                   ! so std has two zeros
-zerobss:
-        std    %g0,[%g2]
-        add    %g2,8,%g2
-        cmp    %g2,%g3
-        bleu,a zerobss
-        nop
-
-        mov     %0, %o2                 ! environ
-        mov     %0, %o1                 ! argv
-        mov     %0, %o0                 ! argc
-        call    SYM(boot_card)
-        sub     %sp, 0x60, %sp          ! room for boot_card to save args
-        nop
-
-        PUBLIC(BSP_fatal_return)
-SYM(BSP_fatal_return):
-	mov	1, %g1
-        ta      0                       ! Halt if _main returns ...
-        nop
-
-        /*
-         *  There does not seem to be a way to get this aligned AND
-         *  in the BSS.
-         */
- 
-        .align  32
-        .comm   stack_space, STACK_SIZE
-
-/* end of file */