[RFC 1/2] Selective MMU identity mapping for kexec
Per Fransson
per.xx.fransson at stericsson.com
Mon Nov 1 14:32:54 EDT 2010
Signed-off-by: Per Fransson <per.xx.fransson at stericsson.com>
---
arch/arm/mm/proc-v7.S | 3 +++
1 files changed, 3 insertions(+), 0 deletions(-)
diff --git a/arch/arm/mm/proc-v7.S b/arch/arm/mm/proc-v7.S
index 2b5b20b..b249143 100644
--- a/arch/arm/mm/proc-v7.S
+++ b/arch/arm/mm/proc-v7.S
@@ -61,6 +61,9 @@ ENDPROC(cpu_v7_proc_fin)
*/
.align 5
ENTRY(cpu_v7_reset)
+ mrc p15, 0, ip, c1, c0, 0 @ ctrl register
+ bic ip, ip, #0x0001 @ ...............m
+ mcr p15, 0, ip, c1, c0, 0 @ ctrl register
mov pc, r0
ENDPROC(cpu_v7_reset)
--
1.7.2.2
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