From 13ec6a03ab8a517fa80c7e99e4f08a249648acce Mon Sep 17 00:00:00 2001 From: Rob Barnes Date: Tue, 14 Jul 2020 13:23:43 -0600 Subject: mb/google/zork: Change SPI fast speed to 66mhz Morphius cannot support 100Mhz fast SPI causing it to not boot. Downgrade all zork boards to fast=66mhz and normal=33mhz to be safe. BUG=b:161233767 TEST=Boot morphius Change-Id: I7744dd0cb8dede985fbdc28a64385e0bc4048402 Signed-off-by: Rob Barnes Reviewed-on: https://review.coreboot.org/c/coreboot/+/43459 Reviewed-by: Felix Held Reviewed-by: Raul Rangel Reviewed-by: Eric Peers Tested-by: build bot (Jenkins) --- src/mainboard/google/zork/variants/baseboard/devicetree_dalboz.cb | 4 ++-- src/mainboard/google/zork/variants/baseboard/devicetree_trembyle.cb | 4 ++-- 2 files changed, 4 insertions(+), 4 deletions(-) (limited to 'src/mainboard/google/zork') diff --git a/src/mainboard/google/zork/variants/baseboard/devicetree_dalboz.cb b/src/mainboard/google/zork/variants/baseboard/devicetree_dalboz.cb index 229b5083f8..10d86c3488 100644 --- a/src/mainboard/google/zork/variants/baseboard/devicetree_dalboz.cb +++ b/src/mainboard/google/zork/variants/baseboard/devicetree_dalboz.cb @@ -140,8 +140,8 @@ chip soc/amd/picasso # SPI Configuration register "common_config.spi_config" = "{ - .normal_speed = SPI_SPEED_100M, /* MHz */ - .fast_speed = SPI_SPEED_100M, /* MHz */ + .normal_speed = SPI_SPEED_33M, /* MHz */ + .fast_speed = SPI_SPEED_66M, /* MHz */ .altio_speed = SPI_SPEED_66M, /* MHz */ .tpm_speed = SPI_SPEED_66M, /* MHz */ .read_mode = SPI_READ_MODE_DUAL122, diff --git a/src/mainboard/google/zork/variants/baseboard/devicetree_trembyle.cb b/src/mainboard/google/zork/variants/baseboard/devicetree_trembyle.cb index a7abea792d..ec7a706802 100644 --- a/src/mainboard/google/zork/variants/baseboard/devicetree_trembyle.cb +++ b/src/mainboard/google/zork/variants/baseboard/devicetree_trembyle.cb @@ -140,8 +140,8 @@ chip soc/amd/picasso # SPI Configuration register "common_config.spi_config" = "{ - .normal_speed = SPI_SPEED_100M, /* MHz */ - .fast_speed = SPI_SPEED_100M, /* MHz */ + .normal_speed = SPI_SPEED_33M, /* MHz */ + .fast_speed = SPI_SPEED_66M, /* MHz */ .altio_speed = SPI_SPEED_66M, /* MHz */ .tpm_speed = SPI_SPEED_66M, /* MHz */ .read_mode = SPI_READ_MODE_DUAL122, -- cgit v1.2.3