[coreboot-gerrit] Patch set updated for coreboot: soc/apollolake/acpi: Fill ACPI HPET table

[Lijian Zhao (lijian.zhao@intel.com)]

Lijian Zhao (lijian.zhao at intel.com) just uploaded a new patch set to gerrit, which you can find at https://review.coreboot.org/13374

-gerrit

commit 01d12d270464f14f10c4a28d25f45363f3967398
Author: Zhao, Lijian <lijian.zhao at intel.com>
Date:   Tue Dec 1 09:14:20 2015 -0800

    soc/apollolake/acpi: Fill ACPI HPET table
    
    HPET table is required to report integrated HPET timer to kernel.
    Without HPET table added,Linux kernel will panic when loading timer
    driver.
    
    Change-Id: I7368bc29f4e03d5882dcfc4a770fa7bfbc6c26a0
    Signed-off-by: Zhao, Lijian <lijian.zhao at intel.com>
---
 src/soc/intel/apollolake/acpi.c             | 7 +++++++
 src/soc/intel/apollolake/include/soc/acpi.h | 3 +++
 src/soc/intel/apollolake/lpc.c              | 2 ++
 3 files changed, 12 insertions(+)

diff --git a/src/soc/intel/apollolake/acpi.c b/src/soc/intel/apollolake/acpi.c
index d496d54..e8a184e 100644
--- a/src/soc/intel/apollolake/acpi.c
+++ b/src/soc/intel/apollolake/acpi.c
@@ -112,3 +112,10 @@ void soc_fill_common_fadt(acpi_fadt_t * fadt)
 
 	fadt->x_gpe1_blk.space_id = 1;
 }
+
+unsigned long southbridge_write_acpi_tables(device_t device,
+		unsigned long current,
+		struct acpi_rsdp *rsdp)
+{
+	return acpi_write_hpet(device, current, rsdp);
+}
diff --git a/src/soc/intel/apollolake/include/soc/acpi.h b/src/soc/intel/apollolake/include/soc/acpi.h
index f21b379..6546662 100644
--- a/src/soc/intel/apollolake/include/soc/acpi.h
+++ b/src/soc/intel/apollolake/include/soc/acpi.h
@@ -17,4 +17,7 @@
 
 void soc_fill_common_fadt(acpi_fadt_t * fadt);
 
+unsigned long southbridge_write_acpi_tables(device_t device,
+                unsigned long current, struct acpi_rsdp *rsdp);
+
 #endif	/* _SOC_APOLLOLAKE_ACPI_H_ */
diff --git a/src/soc/intel/apollolake/lpc.c b/src/soc/intel/apollolake/lpc.c
index abc5245..d0cae3d 100644
--- a/src/soc/intel/apollolake/lpc.c
+++ b/src/soc/intel/apollolake/lpc.c
@@ -13,6 +13,7 @@
 #include <device/device.h>
 #include <device/pci.h>
 #include <device/pci_ids.h>
+#include <soc/acpi.h>
 #include <soc/pci_ids.h>
 
 static void soc_lpc_add_io_resources(device_t dev)
@@ -39,6 +40,7 @@ static struct device_operations device_ops = {
 	.read_resources = &soc_lpc_read_resources,
 	.set_resources = &pci_dev_set_resources,
 	.enable_resources = &pci_dev_enable_resources,
+	.write_acpi_tables = southbridge_write_acpi_tables,
 };
 
 static const struct pci_driver soc_lpc __pci_driver = {