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| author | Abhay kumar <abhay.kumar@intel.com> | 2017-09-20 15:17:42 -0700 |
|---|---|---|
| committer | Aaron Durbin <adurbin@chromium.org> | 2017-09-27 04:01:45 +0000 |
| commit | fcf88205050aed4f26b1afc74f3fa5c39a0de2d8 (patch) | |
| tree | 9b0ab6ea6c6fea3f724b5575f28f510569810adb /src/soc/intel/cannonlake/chip.c | |
| parent | 9cffe25ce0b06a19e3e18978ea83e006f64886a2 (diff) | |
| download | coreboot-fcf88205050aed4f26b1afc74f3fa5c39a0de2d8.tar.xz | |
soc/intel/cannonlake: Add FSP GOP support
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>
Diffstat (limited to 'src/soc/intel/cannonlake/chip.c')
| -rw-r--r-- | src/soc/intel/cannonlake/chip.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/src/soc/intel/cannonlake/chip.c b/src/soc/intel/cannonlake/chip.c index 6616b66b32..e1cf167629 100644 --- a/src/soc/intel/cannonlake/chip.c +++ b/src/soc/intel/cannonlake/chip.c @@ -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; |