RTOS/rtems
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added haleakala BSP contributed by Michael Hamel

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This commit is contained in:
Thomas Doerfler
2008-07-14 08:46:06 +00:00
parent 9ec9123344
commit 3c6fe2e7f9
40 changed files with 2658 additions and 80 deletions
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7
c/src/lib/libcpu/powerpc/new-exceptions/bspsupport/irq.c
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@@ -38,6 +38,7 @@ static rtems_irq_connect_data* rtems_hdl_tbl;
SPR_RW(BOOKE_TSR)
SPR_RW(PPC405_TSR)
/* legacy mode for bookE DEC exception;
* to avoid the double layer of function calls
@@ -52,8 +53,12 @@ int C_dispatch_dec_handler_bookE (BSP_Exception_frame *frame, unsigned int excNu
/* clear interrupt; we must do this
* before C_dispatch_irq_handler()
* re-enables MSR_EE.
* Note that PPC405 uses a different SPR# for TSR
*/
_write_BOOKE_TSR( BOOKE_TSR_DIS );
if ( ppc_cpu_is_bookE()==PPC_BOOKE_405)
_write_PPC405_TSR( BOOKE_TSR_DIS );
else
_write_BOOKE_TSR( BOOKE_TSR_DIS );
return C_dispatch_irq_handler(frame, ASM_DEC_VECTOR);
}

5
c/src/lib/libcpu/powerpc/new-exceptions/raw_exception.c
View File

@@ -162,7 +162,8 @@ 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] = {
[ ASM_EXT_VECTOR ] = PPC_EXC_CLASSIC | PPC_EXC_ASYNC,
[ ASM_BOOKE_DEC_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,
@@ -371,6 +372,8 @@ ppc_raw_exception_category rval = PPC_EXC_INVALID;
rval = mpc_860_vector_categories[vector];
break;
case PPC_405:
case PPC_405GP:
case PPC_405EX:
rval = ppc_405_vector_categories[vector];
break;
default: