From bf71be9e87a440244e20684cf62e03b64ab29ff7 Mon Sep 17 00:00:00 2001 From: Joel Sherrill Date: Wed, 27 Oct 1999 15:57:17 +0000 Subject: Moved rxgen_romld.s to rxgen_romld.S per GNU conventions. --- .../lib/libbsp/i960/rxgen960/startup/rxgen_romld.S | 119 +++++++++++++++++++++ .../lib/libbsp/i960/rxgen960/startup/rxgen_romld.s | 119 --------------------- 2 files changed, 119 insertions(+), 119 deletions(-) create mode 100644 c/src/lib/libbsp/i960/rxgen960/startup/rxgen_romld.S delete mode 100644 c/src/lib/libbsp/i960/rxgen960/startup/rxgen_romld.s (limited to 'c/src/lib/libbsp/i960') diff --git a/c/src/lib/libbsp/i960/rxgen960/startup/rxgen_romld.S b/c/src/lib/libbsp/i960/rxgen960/startup/rxgen_romld.S new file mode 100644 index 0000000000..5567bf8774 --- /dev/null +++ b/c/src/lib/libbsp/i960/rxgen960/startup/rxgen_romld.S @@ -0,0 +1,119 @@ +#include "asm.h" + + BEGIN_CODE + + .globl _romStart + .globl _start + .globl _romFaultStart + .globl _led_array + .text +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 +/* + # 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 diff --git a/c/src/lib/libbsp/i960/rxgen960/startup/rxgen_romld.s b/c/src/lib/libbsp/i960/rxgen960/startup/rxgen_romld.s deleted file mode 100644 index 5567bf8774..0000000000 --- a/c/src/lib/libbsp/i960/rxgen960/startup/rxgen_romld.s +++ /dev/null @@ -1,119 +0,0 @@ -#include "asm.h" - - BEGIN_CODE - - .globl _romStart - .globl _start - .globl _romFaultStart - .globl _led_array - .text -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 -/* - # 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 -- cgit v1.2.3