diff options
| author | David Hendricks <dhendrix@chromium.org> | 2013-04-30 12:20:53 -0700 |
|---|---|---|
| committer | Ronald G. Minnich <rminnich@gmail.com> | 2013-05-01 08:17:01 +0200 |
| commit | c99ae5d9a93212cbecff0d10a1710b68f26e966e (patch) | |
| tree | bda50cfde94896974430f741ec4e256e0ee13941 | |
| parent | 0004c0deec8d60cf952426746e2d9519f6de38d6 (diff) | |
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 <dhendrix@chromium.org>
Reviewed-on: http://review.coreboot.org/3161
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
Tested-by: build bot (Jenkins)
| -rw-r--r-- | src/arch/armv7/include/arch/cache.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/arch/armv7/include/arch/cache.h b/src/arch/armv7/include/arch/cache.h index 1db86dc57c..028cf1808d 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) { |