bsps: Move start files to bsps

This patch is a part of the BSP source reorganization.

Update #3285.

4 files changed, 3 insertions, 377 deletions

diff --git a/c/src/lib/libbsp/sparc/erc32/Makefile.am b/c/src/lib/libbsp/sparc/erc32/Makefile.am
index 489772f892..df9aefa8bb 100644
--- a/c/src/lib/libbsp/sparc/erc32/Makefile.am
+++ b/c/src/lib/libbsp/sparc/erc32/Makefile.am
@@ -9,7 +9,7 @@ dist_project_lib_DATA = startup/bsp_specs
 noinst_PROGRAMS =
 
 
-start.$(OBJEXT): ../shared/start/start.S
+start.$(OBJEXT): ../../../../../../bsps/sparc/shared/start/start.S
 	$(CPPASCOMPILE) -o $@ -c $<
 project_lib_DATA = start.$(OBJEXT)
 
diff --git a/c/src/lib/libbsp/sparc/leon2/Makefile.am b/c/src/lib/libbsp/sparc/leon2/Makefile.am
index a20cd32605..1b15b0249f 100644
--- a/c/src/lib/libbsp/sparc/leon2/Makefile.am
+++ b/c/src/lib/libbsp/sparc/leon2/Makefile.am
@@ -9,7 +9,7 @@ dist_project_lib_DATA = startup/bsp_specs
 noinst_PROGRAMS =
 
 
-start.$(OBJEXT): ../shared/start/start.S
+start.$(OBJEXT): ../../../../../../bsps/sparc/shared/start/start.S
 	$(CPPASCOMPILE) -o $@ -c $<
 project_lib_DATA = start.$(OBJEXT)
 
diff --git a/c/src/lib/libbsp/sparc/leon3/Makefile.am b/c/src/lib/libbsp/sparc/leon3/Makefile.am
index 7c76d726f0..a94dfd2c56 100644
--- a/c/src/lib/libbsp/sparc/leon3/Makefile.am
+++ b/c/src/lib/libbsp/sparc/leon3/Makefile.am
@@ -9,7 +9,7 @@ dist_project_lib_DATA = startup/bsp_specs
 noinst_PROGRAMS =
 
 
-start.$(OBJEXT): ../shared/start/start.S
+start.$(OBJEXT): ../../../../../../bsps/sparc/shared/start/start.S
 	$(CPPASCOMPILE) -o $@ -c $<
 project_lib_DATA = start.$(OBJEXT)
 
diff --git a/c/src/lib/libbsp/sparc/shared/start/start.S b/c/src/lib/libbsp/sparc/shared/start/start.S
deleted file mode 100644
index 64498c6110..0000000000
--- a/c/src/lib/libbsp/sparc/shared/start/start.S
+++ /dev/null
@@ -1,374 +0,0 @@
-/**
- *  Common start code for SPARC.
- *
- *  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.
- */
-
-/*
- *  COPYRIGHT (c) 1989-2011.
- *  On-Line Applications Research Corporation (OAR).
- *
- *  The license and distribution terms for this file may be
- *  found in the file LICENSE in this distribution or at
- *  http://www.rtems.org/license/LICENSE.
- */
-
-#include <rtems/asm.h>
-#include <rtems/score/percpu.h>
-#include <bspopts.h>
-
-#if defined(RTEMS_SMP) && defined(BSP_LEON3_SMP)
-  #define START_LEON3_ENABLE_SMP
-#endif
-
-/*
- *  Unexpected trap will halt the processor by forcing it to error state
- */
-#define BAD_TRAP \
-  ta 0; \
-  nop; \
-  nop; \
-  nop;
-
-/*
- * System call optimized trap table entry
- */
-#define FPDIS_TRAP(_handler)  \
-  mov   %psr, %l0 ; \
-  sethi %hi(_handler), %l4 ; \
-  jmp   %l4+%lo(_handler); \
-   sethi %hi(SPARC_PSR_EF_MASK), %l3
-
-/*
- * System call optimized trap table entry
- */
-#define IRQDIS_TRAP(_handler)  \
-  mov   %psr, %l0 ; \
-  sethi %hi(_handler), %l4 ; \
-  jmp   %l4+%lo(_handler); \
-   or   %l0, 0x0f00, %l3; ! Set PIL=0xf to disable IRQ
-
-/*
- * System call optimized trap table entry
- */
-#define IRQEN_TRAP(_handler)  \
-  mov   %psr, %l0 ; \
-  sethi %hi(_handler), %l4 ; \
-  jmp   %l4+%lo(_handler); \
-   andn %l0, 0xf00, %l3; ! Set PIL=0 to Enable IRQ
-
-/*
- * Window Overflow optimized trap table entry
- */
-#define WOTRAP(_vector, _handler)  \
-  sethi %hi(_handler), %l4; \
-  jmp   %l4+%lo(_handler); \
-    save; \
-  nop
-
-/*
- * Window Underflow optimized trap table entry
- */
-#define WUTRAP(_vector, _handler)  \
-  mov   %wim, %l3 ; \
-  sethi %hi(_handler), %l4 ; \
-  jmp   %l4+%lo(_handler); \
-   sll  %l3, 1, %l4 ! l4 = WIM << 1
-
-/*
- *  Software trap. Treat as BAD_TRAP for the time being...
- */
-
-#define SOFT_TRAP BAD_TRAP
-
-  .section    ".text"
-  PUBLIC(start)
-  .global start, __bsp_mem_init
-
-SYM(start):
-#if SYM(start) != start
-start:
-#endif 
-
-/*
- *  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
-#if defined(SPARC_USE_LAZY_FP_SWITCH)
-  FPDIS_TRAP(SYM(syscall_lazy_fp_switch));      ! 04 fp disabled
-#else
-  BAD_TRAP;                                     ! 04 fp disabled
-#endif
-  WOTRAP(5, SYM(window_overflow_trap_handler)); ! 05 window overflow
-  WUTRAP(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 SYM(_ERC32_MEC_Timer_Control_Mirror), SYM(rdb_start), SYM(CLOCK_SPEED)
-
-SYM(rdb_start):
-SYM(_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 halt 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;                                    ! 88
-
-  /*
-   *  SW Trap 9-15 Reserved for Operating System
-   *  
-   *  SPARC_SWTRAP_IRQDIS
-   *  SPARC_SWTRAP_IRQEN
-   */
-  IRQDIS_TRAP(SYM(syscall_irqdis));             ! 89 IRQ Disable syscall trap
-  IRQEN_TRAP(SYM(syscall_irqen));               ! 8A IRQ Enable syscall trap
-#if defined(SPARC_USE_SYNCHRONOUS_FP_SWITCH)
-  IRQDIS_TRAP(SYM(syscall_irqdis_fp));          ! 8B IRQ disable
-                                                ! and set PSR[EF] syscall trap
-#else
-  SOFT_TRAP;                                    ! 8B
-#endif
-  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):
-
-/* Common initialisation */
-
-        set     SYM(trap_table), %g1    ! Initialize TBR
-        mov     %g1, %tbr
-
-        mov	%psr, %g1         	! Initialize WIM
-	add	%g1, 1, %g2
-	and	%g2, 0x7, %g2
-	set	1, %g3
-	sll	%g3, %g2, %g3
-        mov     %g3, %wim
-
-	or	%g1, 0xf20, %g1
-        wr      %g1, %psr		! enable traps and disable ints
-
-        nop
-        nop
-        nop
-
-	sethi	%hi(_Per_CPU_Information), %g6 ! get per-CPU control
-	add	%g6, %lo(_Per_CPU_Information), %g6
-
-#if defined(START_LEON3_ENABLE_SMP)
-	rd	%asr17, %o0		! get CPU identifier
-	srl	%o0, LEON3_ASR17_PROCESSOR_INDEX_SHIFT, %o0
-
-	sll	%o0, PER_CPU_CONTROL_SIZE_LOG2, %l0
-	add	%g6, %l0, %g6
-
-	/* If LEON3_Boot_Cpu < 0 then assign us as boot CPU and continue. */
-	set	SYM(LEON3_Boot_Cpu), %o1
-	ld	[%o1], %o2
-	tst	%o2
-	bneg	.Lbootcpu
-	 nop
-
-	ld	[%g6 + PER_CPU_INTERRUPT_STACK_HIGH], %sp ! set stack pointer
-	sub	%sp, 4, %sp		! stack starts at end of area - 4
-	andn	%sp, 0x0f, %sp		! align stack on 16-byte boundary
-	mov	%sp, %fp		! set frame pointer
-
-	call	SYM(bsp_start_on_secondary_processor) ! does not return
-	 sub	%sp, SPARC_MINIMUM_STACK_FRAME_SIZE, %sp
-.Lbootcpu:
-	st	%o0, [%o1]
-#endif
-
-	set	(SYM(rdb_start)), %g5	! End of RAM
-	st	%sp, [%g5]
-	sub	%sp, 4, %sp		! stack starts at end of RAM - 4
-	andn	%sp, 0x0f, %sp		! align stack on 16-byte boundary
-        mov     %sp, %fp                ! Set frame pointer
-        nop
-
-        /*
-         *  Copy the initialized data to RAM
-         *
-         *  FROM:   _data_load_start
-         *  TO:     _data_start
-         *  LENGTH: (__bss_start - _data_start) bytes
-         */
-
-        sethi %hi(_data_load_start),%g1 ! g1 = start of initialized data in ROM
-        or    %g1,%lo(_data_load_start),%g1
-
-        sethi %hi(_data_start),%g3      ! g3 = start of initialized data in RAM
-        or    %g3,%lo(_data_start),%g3
-
-        sethi %hi(__bss_start), %g2     ! g2 = end of initialized data in RAM
-        or    %g2,%lo(__bss_start),%g2
-
-	cmp   %g1, %g3
-	be    1f
-	nop
-
-copy_data:
-        ldd   [%g1], %g4
-        std   %g4 , [%g3]               ! copy this double word
-        add   %g3, 8, %g3               ! bump the destination pointer
-        add   %g1, 8, %g1               ! bump the source pointer
-        cmp   %g3, %g2                  ! Is the pointer past the end of dest?
-        bl    copy_data
-        nop
-
-        /* clear the bss */
-1:
-
-        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     %g0, %o0                ! command line
-        call    SYM(boot_card)          ! does not return
-         sub     %sp, 0x60, %sp         ! room for boot_card to save args
-
-/* end of file */