From b0302722eec7c086a31de6e3d9789304ef21df7b Mon Sep 17 00:00:00 2001 From: Michael Neuling Date: Fri, 2 Nov 2012 16:41:58 +1100 Subject: powerpc: Setup relocation on exceptions for bare metal systems This turns on MMU on execptions via AIL field in the LPCR. Signed-off-by: Matt Evans Signed-off-by: Michael Neuling Signed-off-by: Benjamin Herrenschmidt --- arch/powerpc/kernel/cpu_setup_power.S | 2 ++ 1 file changed, 2 insertions(+) (limited to 'arch/powerpc/kernel') diff --git a/arch/powerpc/kernel/cpu_setup_power.S b/arch/powerpc/kernel/cpu_setup_power.S index 52dd03396c5..57cf14065ae 100644 --- a/arch/powerpc/kernel/cpu_setup_power.S +++ b/arch/powerpc/kernel/cpu_setup_power.S @@ -54,6 +54,7 @@ _GLOBAL(__setup_cpu_power8) li r0,0 mtspr SPRN_LPID,r0 mfspr r3,SPRN_LPCR + oris r3, r3, LPCR_AIL_3@h bl __init_LPCR bl __init_TLB mtlr r11 @@ -67,6 +68,7 @@ _GLOBAL(__restore_cpu_power8) li r0,0 mtspr SPRN_LPID,r0 mfspr r3,SPRN_LPCR + oris r3, r3, LPCR_AIL_3@h bl __init_LPCR bl __init_TLB mtlr r11 -- cgit v1.2.3