Patrick Rudolph has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/49678 )
Change subject: mb/prodrive/hermes: Fix 30 second boot delay ......................................................................
mb/prodrive/hermes: Fix 30 second boot delay
The PMC doesn't response any more due to invalid CNVi GPIO configuration. This caused a 30 second boot delay in FSP-S.
Use the same values as FSP-S does. Always disable external I2S BT audio and use NF3 for pad GPP_D5 and GPP_D6.
Tested on Prodrive hermes: No boot delay can be observed any more.
Change-Id: I6f4a954786ec21512b0dce908d333952e96de048 Signed-off-by: Patrick Rudolph patrick.rudolph@9elements.com --- M src/mainboard/prodrive/hermes/variants/baseboard/gpio.c 1 file changed, 5 insertions(+), 5 deletions(-)
git pull ssh://review.coreboot.org:29418/coreboot refs/changes/78/49678/1
diff --git a/src/mainboard/prodrive/hermes/variants/baseboard/gpio.c b/src/mainboard/prodrive/hermes/variants/baseboard/gpio.c index 096dc35..ed61bc7 100644 --- a/src/mainboard/prodrive/hermes/variants/baseboard/gpio.c +++ b/src/mainboard/prodrive/hermes/variants/baseboard/gpio.c @@ -102,11 +102,11 @@
PAD_NC(GPP_D4, NONE),
- /* I2S2 */ - PAD_CFG_NF(GPP_D5, NONE, DEEP, NF1), /* M2_E_BT_PCMFRM_CRF_RST_n */ - PAD_CFG_NF(GPP_D6, NONE, DEEP, NF1), /* M2_E_BT_PCMOUT_CLKREQ0 */ - PAD_CFG_NF(GPP_D7, NONE, DEEP, NF1), /* M2_E_BT_PCMIN */ - PAD_CFG_NF(GPP_D8, NONE, DEEP, NF1), /* M2_E_BT_PCMCLK */ + /* CNVi */ + PAD_CFG_NF(GPP_D5, NONE, DEEP, NF3), /* M2_E_BT_PCMFRM_CRF_RST_n*/ + PAD_CFG_NF(GPP_D6, NONE, DEEP, NF3), /* M2_E_BT_PCMOUT_CLKREQ0 */ + PAD_NC(GPP_D7, NONE), /* M2_E_BT_PCMIN */ + PAD_NC(GPP_D8, NONE), /* M2_E_BT_PCMCLK */
/* ISH SPI */ PAD_NC(GPP_D9, NONE),