[U-Boot] [PATCH v5 3/7] arm, arm926ejs: Flush the data cache before disabling it
Heiko Schocher
hs at denx.de
Thu Feb 2 07:34:58 CET 2012
Hello Christian,
Christian Riesch wrote:
> From: Sughosh Ganu <urwithsughosh at gmail.com>
>
> The current implementation invalidates the data cache before turning it
> off and causes problems on the hawkboard. See the discussion in
> http://lists.denx.de/pipermail/u-boot/2012-January/115212.html
>
> According to the ARM926EJ-S Technical Reference Manual, the cache should
> be flushed instead.
>
> Also fix the comments to match code.
>
> Signed-off-by: Sughosh Ganu <urwithsughosh at gmail.com>
>
> Rebased and corrected commit message.
>
> Signed-off-by: Christian Riesch <christian.riesch at omicron.at>
> Cc: Albert Aribaud <albert.u.boot at aribaud.net>
> Cc: Tom Rini <trini at ti.com>
> ---
> arch/arm/cpu/arm926ejs/start.S | 12 ++++++++----
> 1 files changed, 8 insertions(+), 4 deletions(-)
Acked-by: Heiko Schocher <hs at denx.de>
Tested on the cam_enc_4xx and enbw_cmc board, so:
Tested-by: Heiko Schocher <hs at denx.de>
bye,
Heiko
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