Revert part of r306065

This is a separate change I was testing.
This commit is contained in:
Justin Hibbits 2016-09-21 22:09:17 +00:00
parent 7b29256b26
commit d80cb37fb7

View File

@ -99,7 +99,6 @@ ofw_restore_trap_vec(char *restore_trap_vec)
/*
* Saved SPRG0-3 from OpenFirmware. Will be restored prior to the callback.
*/
#ifndef __powerpc64__
register_t ofw_sprg0_save;
static __inline void
@ -141,8 +140,6 @@ ofw_sprg_restore(void)
}
#endif
#endif
static int
parse_ofw_memory(phandle_t node, const char *prop, struct mem_region *output)
{
@ -347,12 +344,11 @@ OF_initial_setup(void *fdt_ptr, void *junk, int (*openfirm)(void *))
ofmsr[0] = mfmsr();
#ifdef __powerpc64__
ofmsr[0] &= ~PSL_SF;
#else
#endif
__asm __volatile("mfsprg0 %0" : "=&r"(ofmsr[1]));
__asm __volatile("mfsprg1 %0" : "=&r"(ofmsr[2]));
__asm __volatile("mfsprg2 %0" : "=&r"(ofmsr[3]));
__asm __volatile("mfsprg3 %0" : "=&r"(ofmsr[4]));
#endif
openfirmware_entry = openfirm;
if (ofmsr[0] & PSL_DR)
@ -444,9 +440,7 @@ openfirmware_core(void *args)
*/
oldmsr = intr_disable();
#ifndef __powerpc64__
ofw_sprg_prepare();
#endif
/* Save trap vectors */
ofw_save_trap_vec(save_trap_of);
@ -469,9 +463,7 @@ openfirmware_core(void *args)
/* Restore trap vecotrs */
ofw_restore_trap_vec(save_trap_of);
#ifndef __powerpc64__
ofw_sprg_restore();
#endif
intr_restore(oldmsr);