[U-Boot] [PATCH 1/2 v6] powerpc/mpc83xx: Add 512MB DDR support for mpc8360emds
Kim Phillips
kim.phillips at freescale.com
Fri Nov 4 00:30:40 CET 2011
On Thu, 3 Nov 2011 14:46:12 +0800
<Chang-Ming.Huang at freescale.com> wrote:
> From: Jerry Huang <Chang-Ming.Huang at freescale.com>
>
> The new MPC8360EMDS board supports 512MB DDR since 2008.
>
> For 512MB DDR:
> BAT0 is used for the first 256MB memory, BAT4 is used for the second
> 256MB memory and the address space of SDRAM follows the DDR, so if the
> size of DDR is 256MB, the BAT4 will be used for SDRAM and if the size of
> DDR is 512MB, the BAT4 will be used for the second 256MB memory and
> there is no BAT for SDRAM.
> Therefore, if the size of DDR is 512MB, this patch will use BAT6 for
> SDRAM and BAT5 will be used for PCI MEM to replace the BAT6 after the
> codes relocates to the DDR.
>
> Signed-off-by: Jerry Huang <Chang-Ming.Huang at freescale.com>
> CC: Kim Phillips <kim.phillips at freescale.com>
> ---
applied.
Thanks,
Kim
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