[U-Boot] [PATCH 15/15] ARM: uniphier: change the external bus address mapping

Simon Glass sjg at chromium.org
Wed Sep 2 04:48:49 CEST 2015


On 1 September 2015 at 07:50, Masahiro Yamada
<yamada.masahiro at socionext.com> wrote:
> In UniPhier SoCs before ProXstream2 and PH1-LD6b, two address spaces
>  0x00000000 - 0x0fffffff
>  0x40000000 - 0x4fffffff
> are both mapped to the external bus (also called system bus),
> so either was OK.
>
> In the newest two SoCs, the former (0x00000000 - 0x0fffffff) is
> assigned for the serial NOR interface.
>
> Going forward, use the latter for the external bus.
>
> Signed-off-by: Masahiro Yamada <yamada.masahiro at socionext.com>
> ---
>
>  arch/arm/mach-uniphier/ph1-ld4/sbc_init.c  | 12 ++++++------
>  arch/arm/mach-uniphier/ph1-pro4/sbc_init.c | 12 ++++++------
>  arch/arm/mach-uniphier/ph1-sld3/sbc_init.c | 12 ++++++------
>  arch/arm/mach-uniphier/support_card.c      |  2 +-
>  include/configs/uniphier.h                 |  7 ++++++-
>  5 files changed, 25 insertions(+), 20 deletions(-)

Reviewed-by: Simon Glass <sjg at chromium.org>


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