QuarkSocPkg/QuarkNorthCluster/MemoryInit/Pei/mrc.c

   1 /************************************************************************
   2  *
   3  * Copyright (c) 2013-2015 Intel Corporation.
   4  *
   5 * SPDX-License-Identifier: BSD-2-Clause-Patent
   6  *
   7  ************************************************************************/
   8 #include "mrc.h"
   9 #include "memory_options.h"
  10
  11 #include "meminit.h"
  12 #include "meminit_utils.h"
  13 #include "prememinit.h"
  14 #include "io.h"
  15
  16 // Base address for UART registers
  17 extern uint32_t UartMmioBase;
  18
  19 //
  20 // Memory Reference Code entry point when executing from BIOS
  21 //
  22 void Mrc( MRCParams_t *mrc_params)
  23 {
  24   // configure uart base address assuming code relocated to eSRAM
  25   UartMmioBase = mrc_params->uart_mmio_base;
  26
  27   ENTERFN();
  28
  29   DPF(D_INFO, "MRC Version %04X %s %s\n", MRC_VERSION, __DATE__, __TIME__);
  30
  31   // this will set up the data structures used by MemInit()
  32   PreMemInit(mrc_params);
  33
  34   // this will initialize system memory
  35   MemInit(mrc_params);
  36
  37   LEAVEFN();
  38   return;
  39 }
  40