aboutsummaryrefslogtreecommitdiff
path: root/src/soc/intel/cannonlake/chip.h
diff options
context:
space:
mode:
authorSubrata Banik <subrata.banik@intel.com>2019-05-15 21:23:18 +0530
committerPatrick Georgi <pgeorgi@google.com>2019-05-20 14:50:16 +0000
commit76a8f9e29f3cb6aa2e971957eec7fc05abaf50b8 (patch)
treecd1c89bb0a29d00daef14dcc9418f5931eeac128 /src/soc/intel/cannonlake/chip.h
parentdd5fa024260bf6fd19c077d640c34e27b742115b (diff)
soc/intel/cannonlake: Make use of gpio_pm_configure()
Provide option in chip.h to set dynamic local clock gating setting. BUG=b:130764684 TEST=Able to build and boot CML. Change-Id: Iec60076398b745e11d5025e4d7a5c35374d918a4 Signed-off-by: Subrata Banik <subrata.banik@intel.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/32790 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Furquan Shaikh <furquan@google.com>
Diffstat (limited to 'src/soc/intel/cannonlake/chip.h')
-rw-r--r--src/soc/intel/cannonlake/chip.h19
1 files changed, 19 insertions, 0 deletions
diff --git a/src/soc/intel/cannonlake/chip.h b/src/soc/intel/cannonlake/chip.h
index 2b2a51f6a0..0d51c1ca5c 100644
--- a/src/soc/intel/cannonlake/chip.h
+++ b/src/soc/intel/cannonlake/chip.h
@@ -20,6 +20,7 @@
#include <intelblocks/chip.h>
#include <drivers/i2c/designware/dw_i2c.h>
+#include <intelblocks/gpio.h>
#include <intelblocks/gspi.h>
#include <smbios.h>
#include <stdint.h>
@@ -402,6 +403,24 @@ struct soc_intel_cannonlake_config {
/* Enable GBE wakeup */
uint8_t LanWakeFromDeepSx;
uint8_t WolEnableOverride;
+
+ /*
+ * Override GPIO PM configuration:
+ * 0: Use FSP default GPIO PM program,
+ * 1: coreboot to override GPIO PM program
+ */
+ uint8_t gpio_override_pm;
+ /*
+ * GPIO PM configuration: 0 to disable, 1 to enable power gating
+ * Bit 6-7: Reserved
+ * Bit 5: MISCCFG_GPSIDEDPCGEN
+ * Bit 4: MISCCFG_GPRCOMPCDLCGEN
+ * Bit 3: MISCCFG_GPRTCDLCGEN
+ * Bit 2: MISCCFG_GSXLCGEN
+ * Bit 1: MISCCFG_GPDPCGEN
+ * Bit 0: MISCCFG_GPDLCGEN
+ */
+ uint8_t gpio_pm[TOTAL_GPIO_COMM];
};
typedef struct soc_intel_cannonlake_config config_t;