src/mainboard/intel/d945gclf/early_init.c

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2
   3 #include <bootblock_common.h>
   4 #include <superio/smsc/lpc47m15x/lpc47m15x.h>
   5 #include <northbridge/intel/i945/i945.h>
   6 #include <southbridge/intel/i82801gx/i82801gx.h>
   7
   8 #define SERIAL_DEV PNP_DEV(0x2e, LPC47M15X_SP1)
   9 #define PME_DEV PNP_DEV(0x2e, LPC47M15X_PME)
  10
  11 void mainboard_late_rcba_config(void)
  12 {
  13         /* dev irq route register */
  14         RCBA16(D31IR) = 0x0132;
  15         RCBA16(D30IR) = 0x0146;
  16         RCBA16(D29IR) = 0x0237;
  17         RCBA16(D28IR) = 0x3201;
  18         RCBA16(D27IR) = 0x0146;
  19
  20         /* Disable unused devices */
  21         RCBA32(FD) |= FD_INTLAN;
  22 }
  23
  24 void bootblock_mainboard_early_init(void)
  25 {
  26         /* Enable SuperIO PM */
  27         lpc47m15x_enable_serial(PME_DEV, 0x680);
  28         lpc47m15x_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE); /* 0x3f8 */
  29 }