New patch to review for coreboot: 03a52d8 armv7: add wrapper for tlbimvaa

[David Hendricks]

David Hendricks ([e-mail]) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/3161

-gerrit

commit 03a52d8d2c747b62b262152dff01cd50ecff6b50
Author: David Hendricks 
Date:   Tue Apr 30 12:20:53 2013 -0700

armv7: add wrapper for tlbimvaa

This adds an inline wrapper for the TLBIMVAA instruction (invalidate
    unified TLB by MVA, all address space identifiers).

Change-Id: Ibcd289ecedaba8586ade26e36c177ff1fcaf91d3
    Signed-off-by: David Hendricks 
---
 src/arch/armv7/include/arch/cache.h | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/arch/armv7/include/arch/cache.h b/src/arch/armv7/include/arch/cache.h
index 1db86dc..028cf18 100644
--- a/src/arch/armv7/include/arch/cache.h
+++ b/src/arch/armv7/include/arch/cache.h
@@ -108,6 +108,12 @@ static inline void tlbiall(void)
    asm volatile ("mcr p15, 0, %0, c8, c7, 0" : : "r" (0) : "memory");
 }

+/* invalidate unified TLB by MVA, all ASID */
+static inline void tlbimvaa(unsigned long mva)
+{
+	asm volatile ("mcr p15, 0, %0, c8, c7, 3" : : "r" (mva) : "memory");
+}
+
 /* write data access control register (DACR) */
 static inline void write_dacr(uint32_t val)
 {