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authorMartin Roth <martinroth@google.com>2019-08-27 15:49:27 -0600
committerPatrick Georgi <pgeorgi@google.com>2019-08-30 10:41:24 +0000
commitd12d25227f54ab19a09d064421a9832fa4d9d851 (patch)
tree6e3eba6c0aa948d3b2779e0c7635f3cc2a8c6dc3 /src/ec/google
parentc6f2b6135596c43f4bf467f7b6372b0ad3927e2c (diff)
downloadcoreboot-d12d25227f54ab19a09d064421a9832fa4d9d851.tar.xz
ec/google/chromeec: Add config option for eSPI
The Intel platforms using eSPI EC communication have just been enabling the EC_GOOGLE_CHROMEEC_LPC option for simplicity. This does basically the same, but at least marks it as eSPI in Kconfig for clarity. BUG=b:140055300 TEST=Build tested only. Change-Id: Ib56ec9d1dc204809a05c846494ff0e0d69cf70ea Signed-off-by: Martin Roth <martinroth@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/35128 Reviewed-by: Aaron Durbin <adurbin@chromium.org> Reviewed-by: Furquan Shaikh <furquan@google.com> Reviewed-by: Mathew King <mathewk@chromium.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/ec/google')
-rw-r--r--src/ec/google/chromeec/Kconfig11
1 files changed, 11 insertions, 0 deletions
diff --git a/src/ec/google/chromeec/Kconfig b/src/ec/google/chromeec/Kconfig
index 3eb2c4807c..2242653ccc 100644
--- a/src/ec/google/chromeec/Kconfig
+++ b/src/ec/google/chromeec/Kconfig
@@ -47,6 +47,17 @@ config EC_GOOGLE_CHROMEEC_I2C_PROTO3
help
Use only proto3 for i2c EC communication.
+config EC_GOOGLE_CHROMEEC_ESPI
+ depends on EC_GOOGLE_CHROMEEC && ARCH_X86 # Needs Plug-and-play.
+ def_bool n
+ select EC_GOOGLE_CHROMEEC_LPC
+ help
+ Google Chrome EC via eSPI bus.
+
+ The EC communication code is the same between eSPI and LPC, so
+ this option simply enables the LPC EC code. The eSPI device
+ still needs to correctly configure the bus transactions.
+
config EC_GOOGLE_CHROMEEC_LPC
depends on EC_GOOGLE_CHROMEEC && ARCH_X86 # Needs Plug-and-play.
def_bool y