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authorFelix Held <felix-coreboot@felixheld.de>2020-09-29 20:45:00 +0200
committerFelix Held <felix-coreboot@felixheld.de>2020-09-30 21:38:09 +0000
commite310c7747ac8dadb49f008eb0196217d1a219740 (patch)
tree0cb592b29881275a0eadcfccb677eead0fb07924 /src/mainboard/amd
parent60d89e287d9d89f1e878f0522660ffcbe8446a37 (diff)
mb/amd/mandolin: add missing SPI configuration to devicetree
This fixes the board not booting reliably when running from flash without the EM100 option selected during build time. Selecting EM100 mode overrides the settings, so when testing with an EM100 I didn't run into this issue. BUG=b:169644059 BRANCH=zork Change-Id: I2c7043c174dcf4501776a03b7689d8a20c214afb Signed-off-by: Felix Held <felix-coreboot@felixheld.de> Reviewed-on: https://review.coreboot.org/c/coreboot/+/45830 Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-by: Marshall Dawson <marshalldawson3rd@gmail.com> Reviewed-by: Matt Papageorge <matthewpapa07@gmail.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/mainboard/amd')
-rw-r--r--src/mainboard/amd/mandolin/variants/mandolin/devicetree.cb9
1 files changed, 9 insertions, 0 deletions
diff --git a/src/mainboard/amd/mandolin/variants/mandolin/devicetree.cb b/src/mainboard/amd/mandolin/variants/mandolin/devicetree.cb
index 7ccec278c3..3de58129cd 100644
--- a/src/mainboard/amd/mandolin/variants/mandolin/devicetree.cb
+++ b/src/mainboard/amd/mandolin/variants/mandolin/devicetree.cb
@@ -99,6 +99,15 @@ chip soc/amd/picasso
register "usb_port_overcurrent_pin[4]" = "USB_OC_PIN_0"
register "usb_port_overcurrent_pin[5]" = "USB_OC_PIN_0"
+ # SPI Configuration
+ register "common_config.spi_config" = "{
+ .normal_speed = SPI_SPEED_33M, /* MHz */
+ .fast_speed = SPI_SPEED_66M, /* MHz */
+ .altio_speed = SPI_SPEED_33M, /* MHz */
+ .tpm_speed = SPI_SPEED_33M, /* MHz */
+ .read_mode = SPI_READ_MODE_QUAD114,
+ }"
+
# eSPI Configuration
register "common_config.espi_config" = "{
.std_io_decode_bitmap = ESPI_DECODE_IO_0X60_0X64_EN,