[PATCH 1/1] acpi: don't fill FADT, MADT if CONFIG_QFW_ACPI=y

Patrick Rudolph patrick.rudolph at 9elements.com
Fri Dec 20 07:30:30 CET 2024


On Fri, Dec 20, 2024 at 1:38 AM Heinrich Schuchardt
<heinrich.schuchardt at canonical.com> wrote:
>
> When using the ACPI tables supplied by QEMU, we don't need to build the
> FADT and MADT tables in U-Boot.
>
> This patch avoids a build failure
>
>     make qemu-riscv64_smode_defconfig acpi.config
>
>     riscv64-linux-gnu-ld.bfd: lib/acpi/acpi_table.o:
>     in function `acpi_write_fadt':
>     lib/acpi/acpi_table.c:265:(.text.acpi_write_fadt+0x15c):
>     undefined reference to `acpi_fill_fadt'
>
>     riscv64-linux-gnu-ld.bfd: lib/acpi/acpi_table.o:
>     in function `acpi_write_madt':
>     lib/acpi/acpi_table.c:294:(.text.acpi_write_madt+0x52):
>     undefined reference to `acpi_fill_madt'
>
> Fixes: f5f7962091e4 ("acpi: x86: Write FADT in common code")
> Fixes: 4a3fc0f525da ("acpi: x86: Move MADT to common code")
> Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt at canonical.com>
> ---
>  lib/acpi/acpi_table.c | 4 ++++
>  1 file changed, 4 insertions(+)
>
> diff --git a/lib/acpi/acpi_table.c b/lib/acpi/acpi_table.c
> index 150f75027a5..c0ed24984af 100644
> --- a/lib/acpi/acpi_table.c
> +++ b/lib/acpi/acpi_table.c
> @@ -273,7 +273,9 @@ int acpi_write_fadt(struct acpi_ctx *ctx, const struct acpi_writer *entry)
>         return acpi_add_fadt(ctx, fadt);
>  }
>
> +#ifndef CONFIG_QFW_ACPI
>  ACPI_WRITER(5fadt, "FADT", acpi_write_fadt, 0);
> +#endif
>
>  int acpi_write_madt(struct acpi_ctx *ctx, const struct acpi_writer *entry)
>  {
> @@ -308,7 +310,9 @@ int acpi_write_madt(struct acpi_ctx *ctx, const struct acpi_writer *entry)
>         return 0;
>  }
>
> +#ifndef CONFIG_QFW_ACPI
>  ACPI_WRITER(5madt, "MADT", acpi_write_madt, 0);
> +#endif
>
>  void acpi_create_dbg2(struct acpi_dbg2_header *dbg2,
>                       int port_type, int port_subtype,
> --
> 2.47.1
>

Anything wrong with the patch series send Nov 14 2024 that addressed
this issue as well?

Reviewed-by: Patrick Rudolph <patrick.rudolph at 9elements.com>


More information about the U-Boot mailing list