soc/amd/genoa: Hook up IVRS generation
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Change-Id: I0a6eaf43ab6da4bb4a0cc0bbefb5b75c206348f1
Reviewed-on: https://review.coreboot.org/c/coreboot/+/76534
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Marshall Dawson <marshalldawson3rd@gmail.com>
diff --git a/src/soc/amd/genoa/Kconfig b/src/soc/amd/genoa/Kconfig
index f780e06..28774cc 100644
--- a/src/soc/amd/genoa/Kconfig
+++ b/src/soc/amd/genoa/Kconfig
@@ -15,6 +15,7 @@
select SOC_AMD_COMMON_BLOCK_ACPI
select SOC_AMD_COMMON_BLOCK_ACPIMMIO
select SOC_AMD_COMMON_BLOCK_ACPI_CPU_POWER_STATE
+ select SOC_AMD_COMMON_BLOCK_ACPI_IVRS
select SOC_AMD_COMMON_BLOCK_AOAC
select SOC_AMD_COMMON_BLOCK_BANKED_GPIOS
select SOC_AMD_COMMON_BLOCK_CPUFREQ_FAM17H_19H
diff --git a/src/soc/amd/genoa/acpi.c b/src/soc/amd/genoa/acpi.c
index 1f7b7bf..2f7af7a 100644
--- a/src/soc/amd/genoa/acpi.c
+++ b/src/soc/amd/genoa/acpi.c
@@ -9,6 +9,8 @@
#include <amdblocks/data_fabric.h>
#include <arch/ioapic.h>
#include <console/console.h>
+#include <device/device.h>
+#include <soc/acpi.h>
#include <vendorcode/amd/opensil/genoa_poc/opensil.h>
/* TODO: this can go in a common place */
@@ -53,6 +55,20 @@
fadt->x_firmware_ctl_h = 0;
}
+unsigned long soc_acpi_write_tables(const struct device *device, unsigned long current,
+ struct acpi_rsdp *rsdp)
+{
+ /* IVRS */
+ acpi_ivrs_t *ivrs;
+ current = acpi_align_current(current);
+ ivrs = (acpi_ivrs_t *)current;
+ acpi_create_ivrs(ivrs, acpi_fill_ivrs);
+ current += ivrs->header.length;
+ acpi_add_table(rsdp, ivrs);
+
+ return current;
+}
+
/* There are only the following 2 C-states reported by the reference firmware */
const acpi_cstate_t cstate_cfg_table[] = {
[0] = {
diff --git a/src/soc/amd/genoa/chip.c b/src/soc/amd/genoa/chip.c
index 46f43d1..d32d3ae 100644
--- a/src/soc/amd/genoa/chip.c
+++ b/src/soc/amd/genoa/chip.c
@@ -1,9 +1,12 @@
/* SPDX-License-Identifier: GPL-2.0-only */
#include <device/device.h>
+#include <soc/southbridge.h>
+#include <soc/acpi.h>
static void soc_init(void *chip_info)
{
+ default_dev_ops_root.write_acpi_tables = soc_acpi_write_tables;
}
static void soc_final(void *chip_info)
diff --git a/src/soc/amd/genoa/include/soc/acpi.h b/src/soc/amd/genoa/include/soc/acpi.h
index 51fa91e..5c0efa5 100644
--- a/src/soc/amd/genoa/include/soc/acpi.h
+++ b/src/soc/amd/genoa/include/soc/acpi.h
@@ -3,6 +3,12 @@
#ifndef AMD_GENOA_ACPI_H
#define AMD_GENOA_ACPI_H
+#include <acpi/acpi.h>
+#include <device/device.h>
+
#define ACPI_SCI_IRQ 9
+unsigned long soc_acpi_write_tables(const struct device *device, unsigned long current,
+ struct acpi_rsdp *rsdp);
+
#endif /* AMD_GENOA_ACPI_H */