Alexandru Gagniuc (mr.nuke.me@gmail.com) just uploaded a new patch set to gerrit, which you can find at https://review.coreboot.org/13374
-gerrit
commit d91e9697ade4150af5a50e2ec41efd3f372c312d Author: Zhao, Lijian lijian.zhao@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 insert,current kernel will panic in Timer driver.
Change-Id: I7368bc29f4e03d5882dcfc4a770fa7bfbc6c26a0 Signed-off-by: Zhao, Lijian lijian.zhao@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 0161294..16acd0f 100644 --- a/src/soc/intel/apollolake/acpi.c +++ b/src/soc/intel/apollolake/acpi.c @@ -111,3 +111,10 @@ 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 7e112d7..bb655eb 100644 --- a/src/soc/intel/apollolake/include/soc/acpi.h +++ b/src/soc/intel/apollolake/include/soc/acpi.h @@ -18,4 +18,7 @@ /* Zero value won't be programmed again in FADT table. */ 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 8f0d2ad..6d2e8ca 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>
static void soc_lpc_add_io_resources(device_t dev) { @@ -38,6 +39,7 @@ 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 unsigned short pci_device_ids[] = {
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Alexandru Gagniuc