[U-Boot] [PATCH v3] MPC8360EMDS: 512MB DDR and 33.33MHz oscillator support

Wolfgang Denk wd at denx.de
Thu Oct 27 07:14:36 CEST 2011


Dear Chang-Ming.Huang at freescale.com,

In message <1319686540-999-1-git-send-email-Chang-Ming.Huang at freescale.com> you wrote:
> From: Jerry Huang <Chang-Ming.Huang at freescale.com>
> 
> This patch:
> 1. Support 512MB DDR.
> 2. Support 33.33MHz oscillator.
> 3. QE clock is changed to 500MHz as the default value.
> 
> The new MPC8360EMDS board changes the oscillator to 33.33MHz in order to
> support QE 500MHZ and this new board supports 512MB DDR since 2008,
> but the u-boot only supports 256MB DDR and 66.6MHz oscillator on top tree,
> 
> 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>
> ---
>  arch/powerpc/lib/board.c                  |   19 +++++++++++++++++--
>  board/freescale/mpc8360emds/mpc8360emds.c |   17 +++++++++++++++++
>  include/configs/MPC8360EMDS.h             |   11 ++++++-----
>  3 files changed, 40 insertions(+), 7 deletions(-)

You post 3 different (?) versions of this patch, but fail to proovide
any information what has changed.

Read
http://www.denx.de/wiki/view/U-Boot/Patches#Sending_updated_patch_versions
and then add the mandatory history of changes.

Best regards,

Wolfgang Denk

-- 
DENX Software Engineering GmbH,     MD: Wolfgang Denk & Detlev Zundel
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: wd at denx.de
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