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authorFelix Held <felix-coreboot@felixheld.de>2023-12-12 20:39:38 +0100
committerFelix Held <felix-coreboot@felixheld.de>2023-12-15 09:30:20 +0000
commitb499c1f01448a352a14a9cb10e82e7f6ca167bd9 (patch)
tree21355f860dca071b89122b9cbb44a8c14e137097 /src/soc
parent80434a6984db3ec3967c3cc574f1b2a956a053b1 (diff)
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>
Diffstat (limited to 'src/soc')
-rw-r--r--src/soc/amd/genoa/Kconfig1
-rw-r--r--src/soc/amd/genoa/acpi.c16
-rw-r--r--src/soc/amd/genoa/chip.c3
-rw-r--r--src/soc/amd/genoa/include/soc/acpi.h6
4 files changed, 26 insertions, 0 deletions
diff --git a/src/soc/amd/genoa/Kconfig b/src/soc/amd/genoa/Kconfig
index f780e062de..28774cc9cd 100644
--- a/src/soc/amd/genoa/Kconfig
+++ b/src/soc/amd/genoa/Kconfig
@@ -15,6 +15,7 @@ config SOC_SPECIFIC_OPTIONS
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 1f7b7bf02f..2f7af7a427 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 @@ void acpi_fill_fadt(acpi_fadt_t *fadt)
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 46f43d1f48..d32d3aef7a 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 51fa91ef93..5c0efa5868 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 */