src/mainboard/google/butterfly/ec.c

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2
   3 #include <console/console.h>
   4 #include <ec/quanta/ene_kb3940q/ec.h>
   5 #include "ec.h"
   6
   7 void butterfly_ec_init(void)
   8 {
   9         printk(BIOS_DEBUG, "Butterfly EC Init\n");
  10
  11         /* Report EC info */
  12         /* EC version: 6 bytes */
  13         printk(BIOS_DEBUG,"  EC version: %c%c%c%c%c%c\n",
  14                ec_mem_read(EC_FW_VER0), ec_mem_read(EC_FW_VER1),
  15                ec_mem_read(EC_FW_VER2), ec_mem_read(EC_FW_VER3),
  16                ec_mem_read(EC_FW_VER4), ec_mem_read(EC_FW_VER5));
  17
  18         /* Disable wake on USB, LAN & RTC */
  19         /* Enable Wake from Keyboard */
  20         ec_mem_write(EC_EC_PSW, EC_PSW_IKB);
  21 }