[U-Boot] [PATCH V2 2/2] board/tqm85xx: Create and tear down TLB for get_ram_size()

[Wolfgang Denk]

Dear Becky Bruce,

In message <13110329582097-git-send-email-beckyb at kernel.crashing.org> you wrote:
> We need a TLB entry to call get_ram_size(); the common code
> doesn't create one until *after* fixed_sdram() has determined
> the size.  So we set up tlbs for the max possible size
> and tear them down once we're done with get_ram_size(); the
> common 85xx code will then set up a final set of tlb entries
> for the *actual* detected size of ddr.
> 
> This prevents us from having TLB entries that are larger
> than DDR sitting around for very long, which is not a recommended
> scenario.
> 
> Signed-off-by: Becky Bruce <beckyb at kernel.crashing.org>
> ---
>  board/tqc/tqm85xx/sdram.c |    7 +++++++
>  include/configs/TQM85xx.h |    6 ++++++
>  2 files changed, 13 insertions(+), 0 deletions(-)

Tested on TQM8555 / TQM8560.

Tested-by: Wolfgang Denk <wd at denx.de>
Acked-by: Wolfgang Denk <wd at denx.de>

Best regards,

Wolfgang Denk

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