[U-Boot] [PATCH v1] drivers: ahci: write upper 32 bits for clb and fis registers

Simon Glass sjg at chromium.org
Mon Sep 11 06:17:52 UTC 2017


On 6 September 2017 at 10:59, Suneel Garapati <suneelglinux at gmail.com> wrote:
> If 64-bit capability is supported, commandlistbase and fis base
> should be split as lower32 and upper32. upper32 should be
> written to PORT_(LST/FIS)_ADDR_HI.
>
> Signed-off-by: Suneel Garapati <suneelglinux at gmail.com>
> ---
>
> Changes v1:
>  - add macro definitions for LOWER32, UPPER32
>
>
>  drivers/ata/ahci.c | 14 ++++++++++++--
>  include/ahci.h     |  1 +
>  2 files changed, 13 insertions(+), 2 deletions(-)

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


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