Re: [U-Boot] [PATCH 3/3] nios2: add flush_dcache_range function

[Thomas Chou]

On 11/04/2011 08:38 PM, Stefan Kristiansson wrote:
> exposes functionality to flush dcache according to
> the common.h API
>
> Signed-off-by: Stefan Kristiansson
> Cc: Thomas Chou
> ---
>   arch/nios2/lib/cache.S |   10 ++
>   1 files changed, 10 insertions(+), 0 deletions(-)
>

Hi Stefan,

Applied to nios next branch. Thanks.

Best regards,
Thomas


> diff --git a/arch/nios2/lib/cache.S b/arch/nios2/lib/cache.S
> index ee3b4b7..b952d0c 100644
> --- a/arch/nios2/lib/cache.S
> +++ b/arch/nios2/lib/cache.S
> @@ -48,6 +48,16 @@ flush_icache:
>   bltur4, r5, 1b
>   ret
>
> + .global flush_dcache_range
> +
> +flush_dcache_range:
> + movhi   r8, %hi(CONFIG_SYS_DCACHELINE_SIZE)
> + ori r8, r8, %lo(CONFIG_SYS_DCACHELINE_SIZE)
> +0:   flushd  0(r4)
> + add r4, r4, r8
> + bltur4, r5, 0b
> + ret
> +
>   .global flush_cache
>
>   flush_cache:

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[U-Boot] [PATCH 3/3] nios2: add flush_dcache_range function

[Stefan Kristiansson]

exposes functionality to flush dcache according to
the common.h API

Signed-off-by: Stefan Kristiansson 
Cc: Thomas Chou 
---
 arch/nios2/lib/cache.S |   10 ++
 1 files changed, 10 insertions(+), 0 deletions(-)

diff --git a/arch/nios2/lib/cache.S b/arch/nios2/lib/cache.S
index ee3b4b7..b952d0c 100644
--- a/arch/nios2/lib/cache.S
+++ b/arch/nios2/lib/cache.S
@@ -48,6 +48,16 @@ flush_icache:
bltur4, r5, 1b
ret
 
+   .global flush_dcache_range
+
+flush_dcache_range:
+   movhi   r8, %hi(CONFIG_SYS_DCACHELINE_SIZE)
+   ori r8, r8, %lo(CONFIG_SYS_DCACHELINE_SIZE)
+0: flushd  0(r4)
+   add r4, r4, r8
+   bltur4, r5, 0b
+   ret
+
.global flush_cache
 
 flush_cache:
-- 
1.7.5.4

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