x86: acpi: Correct the version of the MADT

Currently U-Boot implements version 2 but reports version 4. Correct it.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Wolfgang Wallner <wolfgang.wallner@br-automation.com>

diff --git a/arch/x86/lib/acpi_table.c b/arch/x86/lib/acpi_table.c
index d2bc338..3a93fed 100644 (file)
--- a/arch/x86/lib/acpi_table.c
+++ b/arch/x86/lib/acpi_table.c
@@ -155,7 +155,7 @@ static void acpi_create_madt(struct acpi_madt *madt)
        /* Fill out header fields */
        acpi_fill_header(header, "APIC");
        header->length = sizeof(struct acpi_madt);
-       header->revision = 4;
+       header->revision = ACPI_MADT_REV_ACPI_3_0;
 
        madt->lapic_addr = LAPIC_DEFAULT_BASE;
        madt->flags = ACPI_MADT_PCAT_COMPAT;