1 files changed, 169 insertions, 0 deletions
diff --git a/c/src/lib/libbsp/i960/rxgen960/start/rxgen_romld.S b/c/src/lib/libbsp/i960/rxgen960/start/rxgen_romld.S
new file mode 100644
index 0000000000..d6436f4b7b
--- /dev/null
+++ b/c/src/lib/libbsp/i960/rxgen960/start/rxgen_romld.S
@@ -0,0 +1,169 @@
+/*
+ *  $Id$
+ */
+
+#include "asm.h" 
+
+	BEGIN_CODE
+
+	.globl _romStart
+	.globl start
+	.globl _start
+	.globl _romFaultStart
+	.globl _led_array
+	.text   
+start:  /* JRS */
+_start:  /* JRS */
+SYM(romStart ): 
+SYM(_romStart ): 
+          # This line is to make compiler happy.
+	mov	0, g14
+        ldconst 0x120f,r10   # BIST register
+/*
+	 Setup code for in memory loaded image
+*/
+/*
+	  # Interrupt stack is used by default.
+	  # Copy all code (except Fault Table and Fault Handler)
+	  # from EPROM into DRAM.
+*/
+        ldconst 0x120f,r10   //# BIST register
+	ldconst 0x2,r3
+	stob	r3,0(r10)	//# 2->LED
+/*
+	  # Zero all uninitialized data
+*/
+	callx	_zeroBss
+        ldconst 0x120f,r10   //# BIST register
+	ldconst 0x3,r3
+	stob	r3,0(r10)	//# 3->LED
+/*
+	  # And reinitialize processor.
+	  # _start is a few lines below.
+	  # _prcb is RAM-based struct PRCB.
+*/
+	ldconst	0x300, r4
+	ldconst	_pmc_start, r5
+	ldconst	_ram_prcb, r6
+	sysctl	r4, r5, r6
+/*
+	  # This point will never be reached.
+*/
+
+SYM(_pmc_start) :  
+SYM(pmc_start) :  
+        ldconst 0x120f,r10   # BIST register
+	ldconst 0x4,r3
+	stob	r3,0(r10)	//# 4->LED
+	mov	0, g14
+/*
+	  # To get ready to invoke procedures.
+	  # I'll use supervisor stack.
+*/
+
+	ldconst	_svrStackPtr, fp
+	lda	16*4(fp), sp 
+	ldconst 0x5,r3
+	stob	r3,0(r10)	//# 5->LED
+
+	ldconst	0x1F0000, r4
+	ldconst	0x1F2000, r3
+	ldconst	0, r5
+	modpc	r4, r3, r5
+
+	ldconst 7,r3
+	stob	r3,0(r10)	//# 7->LED
+
+	callx	_rx_boot_card
+/*	  # if _romMain ever returns ...	*/
+	b	_romExit
+
+SYM(romFaultStart) :  
+SYM(_romFaultStart) :  
+
+	mov	0, g14
+
+	/* ldconst	0, sf0 XXX JRS */
+/*
+	  # To get ready to invoke procedures.
+	  # I'll use supervisor stack.
+	  # _svrStackPtr is defined directly in rom.ld.
+*/
+	ldconst	_svrStackPtr, fp
+	lda	16*4(fp), sp 
+/*
+	  # Set processor priority to zero.
+*/
+	ldconst	0x1F0000, r4
+	ldconst	0, r5
+	modpc	r4, r4, r5
+//	  # Now to real code
+// Fix this up	callx	_romFaultMain
+	callx	_rx_boot_card
+//	  # if _romMain ever returns ...	
+	b	_romExit
+
+_romExit :
+//	  # if _romMain ever returns ...
+//	fmark
+	b	_romExit
+
+
+
+SYM(led_array):
+	.byte 99
+	.byte 1
+	.byte 2
+	.byte 3
+	.byte 4
+	.byte 5
+	.byte 6
+	.byte 7
+	.byte 8
+	.byte 9
+	.byte 0xa
+	.byte 0xb
+	.byte 0xc
+
+
+/* just to compile and link application XXX JOEL */
+	.globl _faultStart
+	.globl _faultEnd
+	.globl _faultCheckSum
+	.globl _faultBuffer
+	.globl _svrStackPtr
+	.globl _console_pmr_getc
+	.globl _console_pmr_kbhit
+	.globl _console_pmr_init
+	.globl _console_pmr_putc
+	.globl _DBGConsole_make_sync
+	.globl _codeRamStart
+	.globl _codeRomStart
+	.globl _codeRamEnd
+	.globl _codeRomEnd
+	.globl _bssStart
+	.globl _bssEnd
+	.globl _bssStart_1
+	.globl _bssEnd_1
+	.globl _intStackPtr
+	
+_faultStart:
+_faultEnd:
+_faultCheckSum:
+_faultBuffer:
+_svrStackPtr:
+_console_pmr_getc:
+_console_pmr_kbhit:
+_console_pmr_init:
+_console_pmr_putc:
+_DBGConsole_make_sync:
+_codeRamStart:
+_codeRomStart:
+_codeRamEnd:
+_codeRomEnd:
+_bssStart:
+_bssEnd:
+_bssStart_1:
+_bssEnd_1:
+_intStackPtr:
+