From: Simon Glass <sjg@chromium.org>
Date: Fri, 17 Jul 2020 03:22:37 +0000 (-0600)
Subject: x86: acpi: Correct the version of the MADT
X-Git-Url: http://git.dujemihanovic.xyz/?a=commitdiff_plain;h=22a7396f7f8ae6aac473e16deb7eda4f9efa84b0;p=u-boot.git

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 d2bc3386eb..3a93fedfc3 100644
--- 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;