aboutsummaryrefslogtreecommitdiff
path: root/src/mainboard/facebook/monolith/com_init.c
diff options
context:
space:
mode:
authorWim Vervoorn <wvervoorn@eltan.com>2020-03-13 15:20:13 +0100
committerPatrick Georgi <pgeorgi@google.com>2020-03-25 10:53:38 +0000
commit4f012694dd3a04fa1166f33656595951eda107b2 (patch)
tree16e027fa23b9a40ef17e709c34db61c2288a1ea1 /src/mainboard/facebook/monolith/com_init.c
parentb43d74a79827d696866f72da51944a83b5635580 (diff)
mb/facebook/monolith: Configure COMB to 0x3e8
The 2nd COM port's base address defaults to 0x2f8. Current software for this system expects the port at 0x3e8. Configure COMB to use 0x3e8 instead of 0x2f8. BUG=N/A TEST=tested on facebook monolith Change-Id: Ibb462bad5f0594e0b5c8dea6e02cd42d58d999ab Signed-off-by: Wim Vervoorn <wvervoorn@eltan.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/39499 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Frans Hendriks <fhendriks@eltan.com> Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Diffstat (limited to 'src/mainboard/facebook/monolith/com_init.c')
-rw-r--r--src/mainboard/facebook/monolith/com_init.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/mainboard/facebook/monolith/com_init.c b/src/mainboard/facebook/monolith/com_init.c
index a7ad263bc3..3438a4d471 100644
--- a/src/mainboard/facebook/monolith/com_init.c
+++ b/src/mainboard/facebook/monolith/com_init.c
@@ -14,6 +14,7 @@
#include <bootblock_common.h>
#include <device/pnp_ops.h>
+#include <device/pnp.h>
#include "onboard.h"
#define SERIAL_DEV1 PNP_DEV(ITE8528_CMD_PORT, 1) /* ITE8528 UART1 */
@@ -25,5 +26,7 @@ void bootblock_mainboard_early_init(void)
pnp_set_logical_device(SERIAL_DEV1);
pnp_set_enable(SERIAL_DEV1, 1);
pnp_set_logical_device(SERIAL_DEV2);
+ pnp_set_iobase(SERIAL_DEV2, PNP_IDX_IO0, 0x3e8);
+ pnp_set_irq(SERIAL_DEV2, PNP_IDX_IRQ0, 3);
pnp_set_enable(SERIAL_DEV2, 1);
}