soc/intel/skylake: devicetree: introduce PchHdaVcType fsp parameter
Make the the FSP Parameter PchHdaVcType a devicetree setting and make
use of it in the devicetrees of all boards that currently set it.
Signed-off-by: Michael Niewöhner <foss@mniewoehner.de>
Change-Id: Ibafc3b6bd2495658f2bd634218042ec413a89f5e
Reviewed-on: https://review.coreboot.org/c/coreboot/+/35542
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Maxim Polyakov <max.senia.poliak@gmail.com>
diff --git a/src/mainboard/asrock/h110m/devicetree.cb b/src/mainboard/asrock/h110m/devicetree.cb
index 572cd6a..acb2a9e 100644
--- a/src/mainboard/asrock/h110m/devicetree.cb
+++ b/src/mainboard/asrock/h110m/devicetree.cb
@@ -55,6 +55,7 @@
register "PmTimerDisabled" = "0"
register "EnableAzalia" = "1"
register "DspEnable" = "0"
+ register "PchHdaVcType" = "Vc1"
register "pirqa_routing" = "PCH_IRQ11"
register "pirqb_routing" = "PCH_IRQ10"
diff --git a/src/mainboard/asrock/h110m/ramstage.c b/src/mainboard/asrock/h110m/ramstage.c
index c93e84c..a247b72 100644
--- a/src/mainboard/asrock/h110m/ramstage.c
+++ b/src/mainboard/asrock/h110m/ramstage.c
@@ -24,6 +24,4 @@
gpio_configure_pads(gpio_table, ARRAY_SIZE(gpio_table));
params->CdClock = 3;
- /* Enable Virtual Channel 1 */
- params->PchHdaVcType = 0x1;
}
diff --git a/src/mainboard/intel/kblrvp/ramstage.c b/src/mainboard/intel/kblrvp/ramstage.c
index ad55c26..a19e96e 100644
--- a/src/mainboard/intel/kblrvp/ramstage.c
+++ b/src/mainboard/intel/kblrvp/ramstage.c
@@ -25,9 +25,6 @@
* dependencies during hardware initialization. */
gpio_configure_pads(gpio_table, ARRAY_SIZE(gpio_table));
params->CdClock = 3;
-
- /* Enable Virtual Channel 1 */
- params->PchHdaVcType = 0x1;
}
static void ioexpander_init(void *unused)
diff --git a/src/mainboard/intel/kblrvp/variants/baseboard/devicetree.cb b/src/mainboard/intel/kblrvp/variants/baseboard/devicetree.cb
index 2a1cb8a..212721a 100644
--- a/src/mainboard/intel/kblrvp/variants/baseboard/devicetree.cb
+++ b/src/mainboard/intel/kblrvp/variants/baseboard/devicetree.cb
@@ -30,6 +30,7 @@
register "SkipExtGfxScan" = "1"
register "Device4Enable" = "1"
register "SaGv" = "SaGv_Enabled"
+ register "PchHdaVcType" = "Vc1"
register "pirqa_routing" = "PCH_IRQ11"
register "pirqb_routing" = "PCH_IRQ10"
diff --git a/src/mainboard/supermicro/x11-lga1151-series/ramstage.c b/src/mainboard/supermicro/x11-lga1151-series/ramstage.c
index 694165a..a16678e 100644
--- a/src/mainboard/supermicro/x11-lga1151-series/ramstage.c
+++ b/src/mainboard/supermicro/x11-lga1151-series/ramstage.c
@@ -20,7 +20,4 @@
/* Configure pads prior to SiliconInit() in case there's any
* dependencies during hardware initialization. */
gpio_configure_pads(gpio_table, ARRAY_SIZE(gpio_table));
-
- /* This must be one, otherwise FSP crashes ... */
- params->PchHdaVcType = 0x1;
}
diff --git a/src/mainboard/supermicro/x11-lga1151-series/variants/x11ssh-tf/overridetree.cb b/src/mainboard/supermicro/x11-lga1151-series/variants/x11ssh-tf/overridetree.cb
index 1039f7a..09aa8b5 100644
--- a/src/mainboard/supermicro/x11-lga1151-series/variants/x11ssh-tf/overridetree.cb
+++ b/src/mainboard/supermicro/x11-lga1151-series/variants/x11ssh-tf/overridetree.cb
@@ -30,6 +30,9 @@
register "PcieRpEnable[8]" = "1"
register "PcieRpClkReqSupport[8]" = "0"
+ # FIXME: find out why FSP crashes without this
+ register "PchHdaVcType" = "Vc1"
+
device domain 0 on
device pci 01.0 on end # unused
device pci 01.1 on # PCIE Slot (JPCIE1)
diff --git a/src/soc/intel/skylake/chip.h b/src/soc/intel/skylake/chip.h
index 70fb045..944315b 100644
--- a/src/soc/intel/skylake/chip.h
+++ b/src/soc/intel/skylake/chip.h
@@ -208,6 +208,12 @@
u8 EnableAzalia;
u8 DspEnable;
+ /* HDA Virtual Channel Type Select */
+ enum {
+ Vc0,
+ Vc1,
+ } PchHdaVcType;
+
/*
* I/O Buffer Ownership:
* 0: HD-A Link
diff --git a/src/soc/intel/skylake/chip_fsp20.c b/src/soc/intel/skylake/chip_fsp20.c
index e46e52c..462285c2 100644
--- a/src/soc/intel/skylake/chip_fsp20.c
+++ b/src/soc/intel/skylake/chip_fsp20.c
@@ -361,6 +361,7 @@
params->PchIshEnable = dev ? dev->enabled : 0;
params->PchHdaEnable = config->EnableAzalia;
+ params->PchHdaVcType = config->PchHdaVcType;
params->PchHdaIoBufferOwnership = config->IoBufferOwnership;
params->PchHdaDspEnable = config->DspEnable;
params->Device4Enable = config->Device4Enable;