RTOS/rtems
1
0
Fork 0
forked from Imagelibrary/rtems
Code Pull Requests Activity

bsps/powerpc: Add and use ppc_cpu_is_specific_e200

Browse Source
This commit is contained in:
Sebastian Huber
2013-02-05 17:00:10 +01:00
parent 302061471c
commit 39de53882c
2 changed files with 10 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

7
c/src/lib/libcpu/powerpc/new-exceptions/bspsupport/ppc_exc_initialize.c
View File

@@ -105,7 +105,10 @@ static void ppc_exc_initialize_booke(void)
/* Interupt vector prefix register */
MTIVPR(ppc_exc_vector_base);
if (ppc_cpu_is(PPC_e200z0) || ppc_cpu_is(PPC_e200z1)) {
if (
ppc_cpu_is_specific_e200(PPC_e200z0)
|| ppc_cpu_is_specific_e200(PPC_e200z1)
) {
/*
* These cores have hard wired IVOR registers. An access will case a
* program exception.
@@ -135,7 +138,7 @@ static void ppc_exc_initialize_booke(void)
MTIVOR(33, ppc_exc_vector_address(ASM_E500_EMB_FP_DATA_VECTOR));
MTIVOR(34, ppc_exc_vector_address(ASM_E500_EMB_FP_ROUND_VECTOR));
}
if (ppc_cpu_is_e500()) {
if (ppc_cpu_is_specific_e200(PPC_e200z7) || ppc_cpu_is_e500()) {
MTIVOR(35, ppc_exc_vector_address(ASM_E500_PERFMON_VECTOR));
}
}

5
c/src/lib/libcpu/powerpc/shared/include/cpuIdent.h
View File

@@ -124,6 +124,11 @@ static inline bool ppc_cpu_is_e200(void)
return (ppc_cpu_current() & 0xff80) == 0x8100;
}
static inline bool ppc_cpu_is_specific_e200(ppc_cpu_id_t id)
{
return (ppc_cpu_current() & 0xfff0) == id;
}
static inline bool ppc_cpu_is_e300(void)
{
return ppc_cpu_current() == PPC_e300c1