src/mainboard/asrock/z97e-itx_ac/bootblock.c

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2
   3 #include <device/pnp_ops.h>
   4 #include <superio/nuvoton/common/nuvoton.h>
   5 #include <superio/nuvoton/nct6776/nct6776.h>
   6 #include <southbridge/intel/lynxpoint/pch.h>
   7 #define GLOBAL_DEV PNP_DEV(0x2e, 0)
   8 #define SERIAL_DEV PNP_DEV(0x2e, NCT6776_SP1)
   9
  10 void mainboard_config_superio(void)
  11 {
  12         nuvoton_pnp_enter_conf_state(GLOBAL_DEV);
  13         /* Select SIO pin mux states */
  14         pnp_write_config(GLOBAL_DEV, 0x1b, 0x48);
  15         pnp_write_config(GLOBAL_DEV, 0x24, 0x5c);
  16         pnp_write_config(GLOBAL_DEV, 0x27, 0xd0);
  17         pnp_write_config(GLOBAL_DEV, 0x2a, 0xe0);
  18         pnp_write_config(GLOBAL_DEV, 0x2c, 0x80);
  19         pnp_write_config(GLOBAL_DEV, 0x2f, 0x01);
  20         nuvoton_pnp_exit_conf_state(GLOBAL_DEV);
  21 }