soc/intel/*: Use SSDT to pass A4GB and A4GS
GNVS is more fragile as you need to keep struct elements in sync with
ASL code.
Change-Id: I2cd5e6b56e4a0dbbb11f4a0ac97e8f84d53b90ec
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/64216
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Reviewed-by: Subrata Banik <subratabanik@google.com>
diff --git a/src/soc/intel/cannonlake/chip.c b/src/soc/intel/cannonlake/chip.c
index c223211..c001e98 100644
--- a/src/soc/intel/cannonlake/chip.c
+++ b/src/soc/intel/cannonlake/chip.c
@@ -10,6 +10,7 @@
#include <intelblocks/irq.h>
#include <intelblocks/itss.h>
#include <intelblocks/pcie_rp.h>
+#include <intelblocks/systemagent.h>
#include <intelblocks/xdci.h>
#include <soc/intel/common/vbt.h>
#include <soc/pci_devs.h>
@@ -176,6 +177,7 @@
.scan_bus = &pci_domain_scan_bus,
#if CONFIG(HAVE_ACPI_TABLES)
.acpi_name = &soc_acpi_name,
+ .acpi_fill_ssdt = ssdt_set_above_4g_pci,
#endif
};