diff options
| author | Rob Barnes <robbarnes@google.com> | 2020-07-14 13:23:43 -0600 |
|---|---|---|
| committer | Aaron Durbin <adurbin@chromium.org> | 2020-07-15 03:41:18 +0000 |
| commit | 13ec6a03ab8a517fa80c7e99e4f08a249648acce (patch) | |
| tree | 82c66ad5ec132694ac2acdfab5dbef32de357a13 /src/mainboard/google/zork/variants/baseboard | |
| parent | 288646744ff9788cf7b83df114580d74d2c473e1 (diff) | |
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 <robbarnes@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/43459
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
Reviewed-by: Raul Rangel <rrangel@chromium.org>
Reviewed-by: Eric Peers <epeers@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/mainboard/google/zork/variants/baseboard')
| -rw-r--r-- | src/mainboard/google/zork/variants/baseboard/devicetree_dalboz.cb | 4 | ||||
| -rw-r--r-- | src/mainboard/google/zork/variants/baseboard/devicetree_trembyle.cb | 4 |
2 files changed, 4 insertions, 4 deletions
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, |