[U-Boot] [PATCH 3/3 v2] ARM: ARM926EJS - Add cache operations
Lei Wen
adrian.wenl at gmail.com
Fri Aug 19 12:17:31 CEST 2011
Hi Hong,
On Fri, Aug 19, 2011 at 5:23 PM, Hong Xu <hong.xu at atmel.com> wrote:
> Add a new file arch/arm/cpu/arm926ejs/cache.c and put cache operations
> into this file.
>
> Signed-off-by: Hong Xu <hong.xu at atmel.com>
> Tested-by: Elen Song <elen.song at atmel.com>
> CC: Albert Aribaud <albert.u.boot at aribaud.net>
> ---
> Since V1
> Modified copyright line
> Fix for compiling warnings
> Changed the way to use CONFIG_SYS_CACHELINE_SIZE
> When unaligned buffer detected, emit ERROR instead of WARNING
>
> Do not make a common v5,v6 cache file. It seems arm946 is lack of
> Test-and-Clean DCache operation. And maybe more differents...
>
> arch/arm/cpu/arm926ejs/Makefile | 2 +-
> arch/arm/cpu/arm926ejs/cache.c | 135 +++++++++++++++++++++++++++++++++++++++
> 2 files changed, 136 insertions(+), 1 deletions(-)
> create mode 100644 arch/arm/cpu/arm926ejs/cache.c
>
This patch series don't works for me. My board is also arm926ejs
based, and its configure as dkb_config;
The error message as below:
ERROR: cache_range_op op: 0 - stop address 0x1fe7c028 not aligned to
cache line size(32 bytes)
ERROR: cache_range_op op: 0 - start address 0x1fe7be30 not aligned to
cache line size(32 bytes)
ERROR: cache_range_op op: 0 - stop address 0x1fe7c030 not aligned to
cache line size(32 bytes)
ERROR: cache_range_op op: 0 - start address 0x1fe7be28 not aligned to
cache line size(32 bytes)
ERROR: cache_range_op op: 0 - stop address 0x1fe7c028 not aligned to
cache line size(32 bytes)
Do you have any hint for this?
Best regards,
Lei
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