From 87837df807eeea39c08033a0f5b9a055926f6ae4 Mon Sep 17 00:00:00 2001
From: Arthur Heymans <arthur@aheymans.xyz>
Date: Thu, 29 Jun 2023 21:09:52 +0200
Subject: acpi.c: Fix generating pointer to cb_tables located >4G

Use the generic resource_consumer method which works for memory both
above and below 4G.

Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Change-Id: I1bc553b18d08cee502b765166227810f8e619631
Reviewed-on: https://review.coreboot.org/c/coreboot/+/76181
Reviewed-by: Nico Huber <nico.h@gmx.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
Reviewed-by: Lean Sheng Tan <sheng.tan@9elements.com>
---
 src/acpi/acpi.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/acpi/acpi.c b/src/acpi/acpi.c
index db9c31646d..beba5fdb3a 100644
--- a/src/acpi/acpi.c
+++ b/src/acpi/acpi.c
@@ -300,7 +300,9 @@ static void acpi_ssdt_write_cbtable(void)
 	acpigen_write_STA(ACPI_STATUS_DEVICE_ALL_ON);
 	acpigen_write_name("_CRS");
 	acpigen_write_resourcetemplate_header();
-	acpigen_write_mem32fixed(0, base, size);
+	acpigen_resource_consumer_mmio(base, base + size - 1,
+				       MEM_RSRC_FLAG_MEM_READ_ONLY
+				       | MEM_RSRC_FLAG_MEM_ATTR_CACHE);
 	acpigen_write_resourcetemplate_footer();
 	acpigen_pop_len();
 }
-- 
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