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2008-07-21 Till Straumann <strauman@slac.stanford.edu>

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* new-exceptions/raw_exception,h,
	new-exceptions/raw_exception.c: Added more vectors for PPC405:
	watchdog, fpu-unavail, apu-unavail, itlbmiss, dtlbmiss, debug.
This commit is contained in:
Till Straumann
2008-07-21 20:38:06 +00:00
parent f45169a95f
commit 13512ec229
3 changed files with 79 additions and 50 deletions
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6
c/src/lib/libcpu/powerpc/ChangeLog
View File

@@ -1,3 +1,9 @@
2008-07-21 Till Straumann <strauman@slac.stanford.edu>
* new-exceptions/raw_exception,h,
new-exceptions/raw_exception.c: Added more vectors for PPC405:
watchdog, fpu-unavail, apu-unavail, itlbmiss, dtlbmiss, debug.
2008-07-18 Sebastian Huber <sebastian.huber@embedded-brains.de> 2008-07-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
* shared/include/powerpc-utility.h: Changed special purpose register * shared/include/powerpc-utility.h: Changed special purpose register

73
c/src/lib/libcpu/powerpc/new-exceptions/raw_exception.c
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@@ -79,23 +79,37 @@ void* ppc_get_vector_addr(rtems_vector vector)
vaddr = ASM_60X_VEC_VECTOR_OFFSET; vaddr = ASM_60X_VEC_VECTOR_OFFSET;
break; break;
case ASM_BOOKE_FIT_VECTOR:
#ifndef ASM_BOOKE_FIT_VECTOR_OFFSET
#define ASM_BOOKE_FIT_VECTOR_OFFSET 0x1010
#endif
if ( PPC_405 == current_ppc_cpu )
vaddr = ASM_BOOKE_FIT_VECTOR_OFFSET;
break;
case ASM_BOOKE_WDOG_VECTOR:
#ifndef ASM_BOOKE_WDOG_VECTOR_OFFSET
#define ASM_BOOKE_WDOG_VECTOR_OFFSET 0x1020
#endif
if ( PPC_405 == current_ppc_cpu )
vaddr = ASM_BOOKE_WDOG_VECTOR_OFFSET;
break;
default: default:
break; break;
} }
if ( PPC_405 == current_ppc_cpu ) {
switch ( vector ) {
case ASM_BOOKE_FIT_VECTOR:
#ifndef ASM_PPC405_FIT_VECTOR_OFFSET
#define ASM_PPC405_FIT_VECTOR_OFFSET 0x1010
#endif
vaddr = ASM_PPC405_FIT_VECTOR_OFFSET;
break;
case ASM_BOOKE_WDOG_VECTOR:
#ifndef ASM_PPC405_WDOG_VECTOR_OFFSET
#define ASM_PPC405_WDOG_VECTOR_OFFSET 0x1020
#endif
vaddr = ASM_PPC405_WDOG_VECTOR_OFFSET;
break;
case ASM_TRACE_VECTOR:
#ifndef ASM_PPC405_TRACE_VECTOR_OFFSET
#define ASM_PPC405_TRACE_VECTOR_OFFSET 0x2000
#endif
vaddr = ASM_PPC405_TRACE_VECTOR_OFFSET;
break;
case ASM_PPC405_APU_UNAVAIL_VECTOR:
vaddr = ASM_60X_VEC_VECTOR_OFFSET;
default:
break;
}
}
if (bsp_exceptions_in_RAM) { if (bsp_exceptions_in_RAM) {
if (ppc_cpu_has_ivpr_and_ivor()) { if (ppc_cpu_has_ivpr_and_ivor()) {
return ((void*) ((vaddr >> 4) + ppc_exc_vector_base)); return ((void*) ((vaddr >> 4) + ppc_exc_vector_base));
@@ -161,20 +175,27 @@ static const cat_ini_t mpc_5xx_vector_categories[LAST_VALID_EXC + 1] = {
}; };
static const cat_ini_t ppc_405_vector_categories[LAST_VALID_EXC + 1] = { static const cat_ini_t ppc_405_vector_categories[LAST_VALID_EXC + 1] = {
[ ASM_EXT_VECTOR ] = PPC_EXC_CLASSIC | PPC_EXC_ASYNC,
[ ASM_BOOKE_DEC_VECTOR ] = PPC_EXC_CLASSIC | PPC_EXC_ASYNC, /* PIT */
[ ASM_BOOKE_FIT_VECTOR ] = PPC_EXC_CLASSIC | PPC_EXC_ASYNC, /* FIT */
[ ASM_PROT_VECTOR ] = PPC_EXC_CLASSIC,
[ ASM_ISI_VECTOR ] = PPC_EXC_CLASSIC,
[ ASM_ALIGN_VECTOR ] = PPC_EXC_CLASSIC,
[ ASM_PROG_VECTOR ] = PPC_EXC_CLASSIC,
[ ASM_SYS_VECTOR ] = PPC_EXC_CLASSIC,
[ ASM_BOOKE_ITLBMISS_VECTOR ] = PPC_EXC_CLASSIC,
[ ASM_BOOKE_DTLBMISS_VECTOR ] = PPC_EXC_CLASSIC,
[ ASM_BOOKE_CRIT_VECTOR ] = PPC_EXC_405_CRITICAL | PPC_EXC_ASYNC, [ ASM_BOOKE_CRIT_VECTOR ] = PPC_EXC_405_CRITICAL | PPC_EXC_ASYNC,
[ ASM_MACH_VECTOR ] = PPC_EXC_405_CRITICAL, [ ASM_MACH_VECTOR ] = PPC_EXC_405_CRITICAL,
[ ASM_PROT_VECTOR ] = PPC_EXC_CLASSIC,
[ ASM_ISI_VECTOR ] = PPC_EXC_CLASSIC,
[ ASM_EXT_VECTOR ] = PPC_EXC_CLASSIC | PPC_EXC_ASYNC,
[ ASM_ALIGN_VECTOR ] = PPC_EXC_CLASSIC,
[ ASM_PROG_VECTOR ] = PPC_EXC_CLASSIC,
[ ASM_FLOAT_VECTOR ] = PPC_EXC_CLASSIC,
[ ASM_PPC405_APU_UNAVAIL_VECTOR] = PPC_EXC_CLASSIC,
[ ASM_SYS_VECTOR ] = PPC_EXC_CLASSIC,
[ ASM_BOOKE_DEC_VECTOR ] = PPC_EXC_CLASSIC | PPC_EXC_ASYNC, /* PIT */
[ ASM_BOOKE_FIT_VECTOR ] = PPC_EXC_CLASSIC | PPC_EXC_ASYNC, /* FIT */
[ ASM_BOOKE_WDOG_VECTOR ] = PPC_EXC_405_CRITICAL | PPC_EXC_ASYNC,
[ ASM_BOOKE_DTLBMISS_VECTOR ] = PPC_EXC_CLASSIC,
[ ASM_BOOKE_ITLBMISS_VECTOR ] = PPC_EXC_CLASSIC,
[ ASM_TRACE_VECTOR ] = PPC_EXC_405_CRITICAL,
}; };

2
c/src/lib/libcpu/powerpc/new-exceptions/raw_exception.h
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@@ -58,6 +58,8 @@
#define ASM_BOOKE_FIT_VECTOR 0x13 #define ASM_BOOKE_FIT_VECTOR 0x13
#define ASM_BOOKE_WDOG_VECTOR 0x14 #define ASM_BOOKE_WDOG_VECTOR 0x14
#define ASM_PPC405_APU_UNAVAIL_VECTOR ASM_60X_VEC_ASSIST_VECTOR
#define ASM_8XX_FLOATASSIST_VECTOR 0x0E #define ASM_8XX_FLOATASSIST_VECTOR 0x0E
#define ASM_8XX_SOFTEMUL_VECTOR 0x10 #define ASM_8XX_SOFTEMUL_VECTOR 0x10
#define ASM_8XX_ITLBMISS_VECTOR 0x11 #define ASM_8XX_ITLBMISS_VECTOR 0x11