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powerpc/8xx: Remove cpu dependent macro instructions from head_8xx 

head_8xx is dedicated to 8xx so no need to use macros that
depends on the CPU

Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
This commit is contained in:
Christophe Leroy 2017-08-08 13:59:02 +02:00 committed by Michael Ellerman
parent 4915349b10
commit 0e9645df58
1 changed files with 1 additions and 4 deletions
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5
arch/powerpc/kernel/head_8xx.S
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@ -123,7 +123,6 @@ turn_on_mmu:
lis r0,start_here@h
ori r0,r0,start_here@l
mtspr SPRN_SRR0,r0
SYNC
rfi /* enables MMU */
/*
@ -170,7 +169,7 @@ turn_on_mmu:
stw r1,0(r11); \
tovirt(r1,r11); /* set new kernel sp */ \
li r10,MSR_KERNEL & ~(MSR_IR|MSR_DR); /* can take exceptions */ \
MTMSRD(r10); /* (except for mach check in rtas) */ \
mtmsr r10; \
stw r0,GPR0(r11); \
SAVE_4GPRS(3, r11); \
SAVE_2GPRS(7, r11)
@ -915,10 +914,8 @@ start_here:
rfi
/* Load up the kernel context */
2:
SYNC /* Force all PTE updates to finish */
tlbia /* Clear all TLB entries */
sync /* wait for tlbia/tlbie to finish */
TLBSYNC /* ... on all CPUs */
/* set up the PTE pointers for the Abatron bdiGDB.
*/