[PATCH v2 1/2] acpi: consider XSDT in acpi_find_table()

[Simon Glass]

On Sat, 18 Nov 2023 at 14:57, Heinrich Schuchardt
<heinrich.schuchardt at canonical.com> wrote:
>
> The RSDT table is deprecated and does not exist on all systems.
>
> By preference scan XSDT for the table to find. If no XSDT table exists, try
> to use the RSDT table.
>
> Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt at canonical.com>
> ---
> v2:
>         consider that map_sysmem(0, 0) != NULL
> ---
>  lib/acpi/acpi.c | 20 ++++++++++++++++----
>  1 file changed, 16 insertions(+), 4 deletions(-)

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