GNUBoot/coreboot-kgpe-d16
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soc/intel/cannonlake: Add FSP GOP support

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1. Add FSP GOP config.
2. Pass VBT to FSP.

Change-Id: Icf836d683ae00cd034c853bc9ce965d4de5f7413
Signed-off-by: Pratik Prajapati <pratikkumar.v.prajapati@intel.com>
Signed-off-by: Abhay Kumar <abhay.kumar@intel.com>
Reviewed-on: https://review.coreboot.org/21628
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Lijian Zhao <lijian.zhao@intel.com>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
This commit is contained in:
Abhay kumar 2017-09-20 15:17:42 -07:00 committed by Aaron Durbin
parent 9cffe25ce0
commit fcf8820505
2 changed files with 19 additions and 0 deletions
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2
src/soc/intel/cannonlake/Kconfig
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@ -18,10 +18,12 @@ config CPU_SPECIFIC_OPTIONS
select COMMON_FADT
select CPU_INTEL_FIRMWARE_INTERFACE_TABLE
select GENERIC_GPIO_LIB
select HAVE_FSP_GOP
select HAVE_HARD_RESET
select HAVE_INTEL_FIRMWARE
select HAVE_MONOTONIC_TIMER
select INTEL_CAR_NEM_ENHANCED
select INTEL_GMA_ADD_VBT_DATA_FILE if RUN_FSP_GOP
select PARALLEL_MP
select PARALLEL_MP_AP_WORK
select PLATFORM_USES_FSP2_0

17
src/soc/intel/cannonlake/chip.c
View file

@ -20,10 +20,14 @@
#include <fsp/api.h>
#include <fsp/util.h>
#include <romstage_handoff.h>
#include <soc/intel/common/vbt.h>
#include <soc/pci_devs.h>
#include <soc/ramstage.h>
#include <string.h>
static void *vbt;
static struct region_device vbt_rdev;
#if IS_ENABLED(CONFIG_HAVE_ACPI_TABLES)
static const char *soc_acpi_name(const struct device *dev)
{
@ -160,10 +164,17 @@ static void soc_enable(device_t dev)
dev->ops = &cpu_bus_ops;
}
static void soc_final(void *data)
{
if (vbt)
rdev_munmap(&vbt_rdev, vbt);
}
struct chip_operations soc_intel_cannonlake_ops = {
CHIP_NAME("Intel Cannonlake")
.enable_dev = &soc_enable,
.init = &soc_init_pre_device,
.final = &soc_final
};
/* UPD parameters to be initialized before SiliconInit */
@ -177,6 +188,12 @@ void platform_fsp_silicon_init_params_cb(FSPS_UPD *supd)
/* Parse device tree and enable/disable devices */
parse_devicetree(params);
/* Save VBT info and mapping */
vbt = vbt_get(&vbt_rdev);
/* Load VBT before devicetree-specific config. */
params->GraphicsConfigPtr = (uintptr_t)vbt;
/* Set USB OC pin to 0 first */
for (i = 0; i < ARRAY_SIZE(params->Usb2OverCurrentPin); i++) {
params->Usb2OverCurrentPin[i] = 0;