soc/amd/picasso: Install AGESA ACPI tables

AGESA FSP provides additional ACPI tables that are required.

BUG=b:133337564, b:153675915
TEST=Boot trembyle to OS and dump ACPI tables.
ACPI: added table 2/32, length now 44
ACPI:    * MCFG
ACPI: added table 3/32, length now 48
ACPI:    * TPM2
TPM2 log created at 0xcc513000
ACPI: added table 4/32, length now 52
ACPI:    * MADT
ACPI: added table 5/32, length now 56
current = cc635af0
Searching for AGESA FSP ACPI Tables
ACPI:    * SSDT (AGESA).
ACPI: added table 6/32, length now 60
ACPI:    * CRAT (AGESA).
ACPI: added table 7/32, length now 64
ACPI:    * ALIB (AGESA).
ACPI: added table 8/32, length now 68
ACPI:    * IVRS (AGESA).
ACPI: added table 9/32, length now 72
ACPI:    * HPET
ACPI: added table 10/32, length now 76
           Copying initialized VBIOS image from 0x000c0000
ACPI:    * VFCT at cc63ca30
ACPI: added table 11/32, length now 80
ACPI: done.
ACPI tables: 102048 bytes.

[    0.042326] ACPI: Early table checksum verification disabled
[    0.048621] ACPI: RSDP 0x00000000000F0000 000024 (v02 COREv4)
[    0.055011] ACPI: XSDT 0x00000000CC6310E0 00007C (v01 COREv4 COREBOOT 00000000 CORE 20200110)
[    0.064506] ACPI: FACP 0x00000000CC634850 000114 (v06 COREv4 COREBOOT 00000000 CORE 20200110)
[    0.073998] ACPI: DSDT 0x00000000CC631280 0035CF (v02 COREv4 COREBOOT 00010001 INTL 20200110)
[    0.083488] ACPI: FACS 0x00000000CC631240 000040
[    0.088623] ACPI: SSDT 0x00000000CC634970 00103D (v02 COREv4 COREBOOT 0000002A CORE 20200110)
[    0.098114] ACPI: MCFG 0x00000000CC6359B0 00003C (v01 COREv4 COREBOOT 00000000 CORE 20200110)
[    0.107606] ACPI: TPM2 0x00000000CC6359F0 00004C (v04 COREv4 COREBOOT 00000000 CORE 20200110)
[    0.117100] ACPI: APIC 0x00000000CC635A40 0000A6 (v03 COREv4 COREBOOT 00000000 CORE 20200110)
[    0.126592] ACPI: SSDT 0x00000000CC635AF0 00119C (v01 AMD    AMD CPU  00000001 AMD  00000001)
[    0.136082] ACPI: CRAT 0x00000000CC636C90 000810 (v01 AMD    AMD CRAT 00000001 AMD  00000001)
[    0.145573] ACPI: SSDT 0x00000000CC6374A0 005419 (v02 AMD    AmdTable 00000002 MSFT 02000002)
[    0.155064] ACPI: IVRS 0x00000000CC63C8C0 000126 (v02 AMD    AMD IVRS 00000001 AMD  00000000)
[    0.164556] ACPI: HPET 0x00000000CC63C9F0 000038 (v01 COREv4 COREBOOT 00000000 CORE 20200110)
[    0.174047] ACPI: VFCT 0x00000000CC63CA30 00D469 (v01 COREv4 COREBOOT 00000000 CORE 20200110)

Signed-off-by: Matt Papageorge <matt.papageorge@amd.corp-partner.google.com>
Signed-off-by: Raul E Rangel <rrangel@chromium.org>
Change-Id: Ic1e87c0f7a7c736592dd8c5c6765ef9a37ed7a40
Reviewed-on: https://review.coreboot.org/c/coreboot/+/41804
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

4 files changed, 61 insertions, 0 deletions

diff --git a/src/soc/amd/picasso/Makefile.inc b/src/soc/amd/picasso/Makefile.inc
index d62ccda74d..ce0a7a8f43 100644
--- a/src/soc/amd/picasso/Makefile.inc
+++ b/src/soc/amd/picasso/Makefile.inc
@@ -47,6 +47,7 @@ ramstage-y += data_fabric_util.c
 ramstage-y += root_complex.c
 ramstage-y += mca.c
 ramstage-$(CONFIG_HAVE_ACPI_TABLES) += acpi.c
+ramstage-$(CONFIG_HAVE_ACPI_TABLES) += agesa_acpi.c
 ramstage-y += gpio.c
 ramstage-y += southbridge.c
 ramstage-y += pmutil.c
diff --git a/src/soc/amd/picasso/agesa_acpi.c b/src/soc/amd/picasso/agesa_acpi.c
new file mode 100644
index 0000000000..fb168a1f5a
--- /dev/null
+++ b/src/soc/amd/picasso/agesa_acpi.c
@@ -0,0 +1,55 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#include <acpi/acpi.h>
+#include <console/console.h>
+#include <fsp/util.h>
+#include <FspGuids.h>
+#include <soc/acpi.h>
+#include <stdint.h>
+
+struct amd_fsp_acpi_hob_info {
+	uint32_t table_size_in_bytes;
+	uint8_t total_hobs_for_table;
+	uint8_t sequence_number;
+	uint16_t reserved;
+	uint16_t hob_payload[0xffc8];
+} __packed;
+
+static uintptr_t add_agesa_acpi_table(guid_t guid, const char *name, acpi_rsdp_t *rsdp,
+				      uintptr_t current)
+{
+	const struct amd_fsp_acpi_hob_info *data;
+	void *table = (void *)current;
+	size_t hob_size;
+
+	data = fsp_find_extension_hob_by_guid(guid.b, &hob_size);
+	if (!data) {
+		printk(BIOS_ERR, "AGESA %s ACPI table was not found.\n", name);
+		return current;
+	}
+
+	printk(BIOS_INFO, "ACPI:    * %s (AGESA).\n", name);
+
+	memcpy(table, data->hob_payload, data->table_size_in_bytes);
+
+	current += data->table_size_in_bytes;
+	acpi_add_table(rsdp, table);
+	current = acpi_align_current(current);
+
+	return current;
+}
+
+uintptr_t agesa_write_acpi_tables(const struct device *device, uintptr_t current,
+				  acpi_rsdp_t *rsdp)
+{
+	printk(BIOS_DEBUG, "Searching for AGESA FSP ACPI Tables\n");
+
+	current = add_agesa_acpi_table(AMD_FSP_ACPI_SSDT_HOB_GUID, "SSDT", rsdp, current);
+	current = add_agesa_acpi_table(AMD_FSP_ACPI_CRAT_HOB_GUID, "CRAT", rsdp, current);
+	current = add_agesa_acpi_table(AMD_FSP_ACPI_ALIB_HOB_GUID, "ALIB", rsdp, current);
+	current = add_agesa_acpi_table(AMD_FSP_ACPI_IVRS_HOB_GUID, "IVRS", rsdp, current);
+
+	/* Add SRAT, MSCT, SLIT if needed in the future */
+
+	return current;
+}
diff --git a/src/soc/amd/picasso/chip.c b/src/soc/amd/picasso/chip.c
index 4ea962f715..7c6e6fb967 100644
--- a/src/soc/amd/picasso/chip.c
+++ b/src/soc/amd/picasso/chip.c
@@ -143,6 +143,8 @@ static void enable_dev(struct device *dev)
 
 static void soc_init(void *chip_info)
 {
+	default_dev_ops_root.write_acpi_tables = agesa_write_acpi_tables;
+
 	fsp_silicon_init(acpi_is_wakeup_s3());
 
 	data_fabric_set_mmio_np();
diff --git a/src/soc/amd/picasso/include/soc/acpi.h b/src/soc/amd/picasso/include/soc/acpi.h
index 6250f8682a..77f836cec2 100644
--- a/src/soc/amd/picasso/include/soc/acpi.h
+++ b/src/soc/amd/picasso/include/soc/acpi.h
@@ -14,6 +14,9 @@ unsigned long southbridge_write_acpi_tables(const struct device *device,
 
 void southbridge_inject_dsdt(const struct device *device);
 
+uintptr_t agesa_write_acpi_tables(const struct device *device, uintptr_t current,
+				  acpi_rsdp_t *rsdp);
+
 const char *soc_acpi_name(const struct device *dev);
 
 #endif /* __SOC_PICASSO_ACPI_H__ */