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authorWim Vervoorn <wvervoorn@eltan.com>2020-02-05 12:15:39 +0100
committerPatrick Georgi <pgeorgi@google.com>2020-02-11 07:50:59 +0000
commit737b77c4bb437370c0134ae6ff263ac4ca3c2f81 (patch)
treec123d5195ce16cf0e63dd55fb70ffd8ce718748e /src/mainboard/facebook/monolith/acpi
parente6db9105ec9b0e85df93d290deb233a43e53a569 (diff)
mb/facebook/monolith: Enable the 2nd EC UART at 0x2f8
BUG=N/A TEST=tested on facebook monolith Change-Id: I36e652e66c66eeb770a5a5d987bb57c7eaa11382 Signed-off-by: Wim Vervoorn <wvervoorn@eltan.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/38749 Reviewed-by: Frans Hendriks <fhendriks@eltan.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/mainboard/facebook/monolith/acpi')
-rw-r--r--src/mainboard/facebook/monolith/acpi/superio.asl25
1 files changed, 25 insertions, 0 deletions
diff --git a/src/mainboard/facebook/monolith/acpi/superio.asl b/src/mainboard/facebook/monolith/acpi/superio.asl
index 0f5790da8d..537d9f8419 100644
--- a/src/mainboard/facebook/monolith/acpi/superio.asl
+++ b/src/mainboard/facebook/monolith/acpi/superio.asl
@@ -43,3 +43,28 @@ Device (COM1) {
EndDependentFn ()
})
}
+
+Device (COM2) {
+ Name (_HID, EISAID ("PNP0501"))
+ Name (_UID, 2)
+
+ Method (_STA, 0, NotSerialized)
+ {
+ Return (0x0F)
+ }
+
+ Name (_CRS, ResourceTemplate ()
+ {
+ FixedIO (0x02F8, 0x08)
+ IRQNoFlags () {3}
+ })
+
+ Name (_PRS, ResourceTemplate ()
+ {
+ StartDependentFn (0, 0) {
+ FixedIO (0x02F8, 0x08)
+ IRQNoFlags () {3}
+ }
+ EndDependentFn ()
+ })
+}