src/mainboard/facebook/monolith/com_init.c

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2
   3 #include <bootblock_common.h>
   4 #include <device/pnp_ops.h>
   5 #include <device/pnp.h>
   6 #include "onboard.h"
   7
   8 #define SERIAL_DEV1 PNP_DEV(ITE8528_CMD_PORT, 1) /* ITE8528 UART1 */
   9 #define SERIAL_DEV2 PNP_DEV(ITE8528_CMD_PORT, 2) /* ITE8528 UART2 */
  10
  11 void bootblock_mainboard_early_init(void)
  12 {
  13         /* Enable the serial ports inside the EC */
  14         pnp_set_logical_device(SERIAL_DEV1);
  15         pnp_set_enable(SERIAL_DEV1, 1);
  16         pnp_set_logical_device(SERIAL_DEV2);
  17         pnp_set_iobase(SERIAL_DEV2, PNP_IDX_IO0, 0x3e8);
  18         pnp_set_irq(SERIAL_DEV2, PNP_IDX_IRQ0, 3);
  19         pnp_set_enable(SERIAL_DEV2, 1);
  20 }