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authorArthur Heymans <arthur@aheymans.xyz>2023-07-13 14:34:10 +0200
committerFelix Held <felix-coreboot@felixheld.de>2023-10-10 16:01:20 +0000
commitc666a916112aece345da57a0b4f3bafc43234ee7 (patch)
tree59cfab421bd92ff5635aa651a9062779bc0d3fbf /src/mainboard/amd/onyx/devicetree.cb
parent4da9d6b41d08e58e0e8a868acd76cedfb1b54586 (diff)
soc/amd/genoa: Enable eSPI early
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz> Change-Id: I4965eac4ec3d600b1e840affce4e5b4fa2ea4360 Reviewed-on: https://review.coreboot.org/c/coreboot/+/76508 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Felix Held <felix-coreboot@felixheld.de> Reviewed-by: Martin Roth <martin.roth@amd.corp-partner.google.com>
Diffstat (limited to 'src/mainboard/amd/onyx/devicetree.cb')
-rw-r--r--src/mainboard/amd/onyx/devicetree.cb13
1 files changed, 13 insertions, 0 deletions
diff --git a/src/mainboard/amd/onyx/devicetree.cb b/src/mainboard/amd/onyx/devicetree.cb
index 5f447b2540..2b37b761fd 100644
--- a/src/mainboard/amd/onyx/devicetree.cb
+++ b/src/mainboard/amd/onyx/devicetree.cb
@@ -1,5 +1,18 @@
chip soc/amd/genoa
+ # eSPI configuration
+ register "common_config.espi_config" = "{
+ .std_io_decode_bitmap = ESPI_DECODE_IO_0x80_EN,
+ .io_mode = ESPI_IO_MODE_SINGLE,
+ .op_freq_mhz = ESPI_OP_FREQ_33_MHZ,
+ .crc_check_enable = 1,
+ .alert_pin = ESPI_ALERT_PIN_PUSH_PULL,
+ .periph_ch_en = 0,
+ .vw_ch_en = 0,
+ .oob_ch_en = 0,
+ .flash_ch_en = 0,
+ }"
+
device domain 0 on
end