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-rw-r--r--src/mainboard/intel/adlrvp/devicetree.cb5
-rw-r--r--src/mainboard/intel/adlrvp/devicetree_m.cb5
-rw-r--r--src/mainboard/intel/shadowmountain/variants/baseboard/devicetree.cb7
-rw-r--r--src/soc/intel/alderlake/chip.h8
-rw-r--r--src/soc/intel/alderlake/romstage/fsp_params.c17
5 files changed, 10 insertions, 32 deletions
diff --git a/src/mainboard/intel/adlrvp/devicetree.cb b/src/mainboard/intel/adlrvp/devicetree.cb
index 4604c27928..39453d9806 100644
--- a/src/mainboard/intel/adlrvp/devicetree.cb
+++ b/src/mainboard/intel/adlrvp/devicetree.cb
@@ -171,11 +171,6 @@ chip soc/intel/alderlake
# HD Audio
register "PchHdaDspEnable" = "1"
- register "PchHdaAudioLinkHdaEnable" = "0"
- register "PchHdaAudioLinkDmicEnable[0]" = "1"
- register "PchHdaAudioLinkDmicEnable[1]" = "1"
- register "PchHdaAudioLinkSndwEnable[0]" = "1"
- register "PchHdaAudioLinkSndwEnable[1]" = "1"
# iDisp-Link T-Mode 0: 2T, 2: 4T, 3: 8T, 4: 16T
register "PchHdaIDispLinkTmode" = "2"
# iDisp-Link Freq 4: 96MHz, 3: 48MHz.
diff --git a/src/mainboard/intel/adlrvp/devicetree_m.cb b/src/mainboard/intel/adlrvp/devicetree_m.cb
index a1edf6dd73..30aee7a7fc 100644
--- a/src/mainboard/intel/adlrvp/devicetree_m.cb
+++ b/src/mainboard/intel/adlrvp/devicetree_m.cb
@@ -121,11 +121,6 @@ chip soc/intel/alderlake
# HD Audio
register "PchHdaDspEnable" = "1"
- register "PchHdaAudioLinkHdaEnable" = "0"
- register "PchHdaAudioLinkDmicEnable[0]" = "1"
- register "PchHdaAudioLinkDmicEnable[1]" = "1"
- register "PchHdaAudioLinkSndwEnable[0]" = "1"
- register "PchHdaAudioLinkSndwEnable[1]" = "1"
# iDisp-Link T-Mode 0: 2T, 2: 4T, 3: 8T, 4: 16T
register "PchHdaIDispLinkTmode" = "3"
# iDisp-Link Freq 4: 96MHz, 3: 48MHz.
diff --git a/src/mainboard/intel/shadowmountain/variants/baseboard/devicetree.cb b/src/mainboard/intel/shadowmountain/variants/baseboard/devicetree.cb
index 9464f10fe0..b06e540b84 100644
--- a/src/mainboard/intel/shadowmountain/variants/baseboard/devicetree.cb
+++ b/src/mainboard/intel/shadowmountain/variants/baseboard/devicetree.cb
@@ -111,13 +111,6 @@ chip soc/intel/alderlake
# HD Audio
register "PchHdaDspEnable" = "1"
- register "PchHdaAudioLinkHdaEnable" = "0"
- register "PchHdaAudioLinkDmicEnable[0]" = "0"
- register "PchHdaAudioLinkDmicEnable[1]" = "0"
- register "PchHdaAudioLinkSspEnable[0]" = "0"
- register "PchHdaAudioLinkSspEnable[1]" = "0"
- register "PchHdaAudioLinkSndwEnable[0]" = "0"
- register "PchHdaAudioLinkSndwEnable[1]" = "0"
# iDisp-Link T-Mode 0: 2T, 2: 4T, 3: 8T, 4: 16T
register "PchHdaIDispLinkTmode" = "3"
# iDisp-Link Freq 4: 96MHz, 3: 48MHz.
diff --git a/src/soc/intel/alderlake/chip.h b/src/soc/intel/alderlake/chip.h
index f1e07412b7..e0d0b6074f 100644
--- a/src/soc/intel/alderlake/chip.h
+++ b/src/soc/intel/alderlake/chip.h
@@ -17,10 +17,6 @@
#include <soc/usb.h>
#include <stdint.h>
-#define MAX_HD_AUDIO_DMIC_LINKS 2
-#define MAX_HD_AUDIO_SNDW_LINKS 4
-#define MAX_HD_AUDIO_SSP_LINKS 6
-
struct soc_intel_alderlake_config {
/* Common struct containing soc config data required by common code */
@@ -117,10 +113,6 @@ struct soc_intel_alderlake_config {
/* Audio related */
uint8_t PchHdaDspEnable;
- uint8_t PchHdaAudioLinkHdaEnable;
- uint8_t PchHdaAudioLinkDmicEnable[MAX_HD_AUDIO_DMIC_LINKS];
- uint8_t PchHdaAudioLinkSspEnable[MAX_HD_AUDIO_SSP_LINKS];
- uint8_t PchHdaAudioLinkSndwEnable[MAX_HD_AUDIO_SNDW_LINKS];
uint8_t PchHdaIDispLinkTmode;
uint8_t PchHdaIDispLinkFrequency;
uint8_t PchHdaIDispCodecDisconnect;
diff --git a/src/soc/intel/alderlake/romstage/fsp_params.c b/src/soc/intel/alderlake/romstage/fsp_params.c
index 385246734e..74d127ea98 100644
--- a/src/soc/intel/alderlake/romstage/fsp_params.c
+++ b/src/soc/intel/alderlake/romstage/fsp_params.c
@@ -131,13 +131,16 @@ static void soc_memory_init_params(FSP_M_CONFIG *m_cfg,
m_cfg->PchHdaEnable = is_dev_enabled(dev);
m_cfg->PchHdaDspEnable = config->PchHdaDspEnable;
- m_cfg->PchHdaAudioLinkHdaEnable = config->PchHdaAudioLinkHdaEnable;
- memcpy(m_cfg->PchHdaAudioLinkDmicEnable, config->PchHdaAudioLinkDmicEnable,
- sizeof(m_cfg->PchHdaAudioLinkDmicEnable));
- memcpy(m_cfg->PchHdaAudioLinkSspEnable, config->PchHdaAudioLinkSspEnable,
- sizeof(m_cfg->PchHdaAudioLinkSspEnable));
- memcpy(m_cfg->PchHdaAudioLinkSndwEnable, config->PchHdaAudioLinkSndwEnable,
- sizeof(m_cfg->PchHdaAudioLinkSndwEnable));
+ /*
+ * All the PchHdaAudioLink{Hda|Dmic|Ssp|Sndw}Enable UPDs are used by FSP only to
+ * configure GPIO pads for audio. Mainboard is expected to perform all GPIO
+ * configuration in coreboot and hence these UPDs are set to 0 to skip FSP GPIO
+ * configuration for audio pads.
+ */
+ m_cfg->PchHdaAudioLinkHdaEnable = 0;
+ memset(m_cfg->PchHdaAudioLinkDmicEnable, 0, sizeof(m_cfg->PchHdaAudioLinkDmicEnable));
+ memset(m_cfg->PchHdaAudioLinkSspEnable, 0, sizeof(m_cfg->PchHdaAudioLinkSspEnable));
+ memset(m_cfg->PchHdaAudioLinkSndwEnable, 0, sizeof(m_cfg->PchHdaAudioLinkSndwEnable));
m_cfg->PchHdaIDispLinkTmode = config->PchHdaIDispLinkTmode;
m_cfg->PchHdaIDispLinkFrequency = config->PchHdaIDispLinkFrequency;
m_cfg->PchHdaIDispCodecDisconnect = config->PchHdaIDispCodecDisconnect;