diff mbox

[U-Boot,v3,1/9] arm: cache: add missing dummy functions for when dcache disabled

Message ID 1467037164-28093-2-git-send-email-dannenberg@ti.com
State Accepted
Delegated to: Tom Rini
Headers show

Commit Message

Andreas Dannenberg June 27, 2016, 2:19 p.m. UTC 
From: Daniel Allred <d-allred@ti.com>

Adds missing flush_dcache_range and invalidate_dcache_range dummy
(empty) placeholder functions to the #else portion of the #ifndef
CONFIG_SYS_DCACHE_OFF, where full implementations of these functions
are defined.

Signed-off-by: Daniel Allred <d-allred@ti.com>
Signed-off-by: Andreas Dannenberg <dannenberg@ti.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Tom Rini <trini@konsulko.com>
---
 arch/arm/cpu/armv7/cache_v7.c | 8 ++++++++
 1 file changed, 8 insertions(+)

Comments

Tom Rini July 16, 2016, 1:47 p.m. UTC | #1 
On Mon, Jun 27, 2016 at 09:19:16AM -0500, Andreas Dannenberg wrote:

> From: Daniel Allred <d-allred@ti.com>
> 
> Adds missing flush_dcache_range and invalidate_dcache_range dummy
> (empty) placeholder functions to the #else portion of the #ifndef
> CONFIG_SYS_DCACHE_OFF, where full implementations of these functions
> are defined.
> 
> Signed-off-by: Daniel Allred <d-allred@ti.com>
> Signed-off-by: Andreas Dannenberg <dannenberg@ti.com>
> Reviewed-by: Simon Glass <sjg@chromium.org>
> Reviewed-by: Tom Rini <trini@konsulko.com>

Applied to u-boot/master, thanks!
diff mbox

Patch

diff --git a/arch/arm/cpu/armv7/cache_v7.c b/arch/arm/cpu/armv7/cache_v7.c
index dc309da..24fe0c5 100644
--- a/arch/arm/cpu/armv7/cache_v7.c
+++ b/arch/arm/cpu/armv7/cache_v7.c
@@ -195,6 +195,14 @@  void flush_dcache_all(void)
 {
 }
 
+void invalidate_dcache_range(unsigned long start, unsigned long stop)
+{
+}
+
+void flush_dcache_range(unsigned long start, unsigned long stop)
+{
+}
+
 void arm_init_before_mmu(void)
 {
 }