kram_sized_access.c

Freescale MCF5445evb 参考测试代码

// +FHDR------------------------------------------------------------------------
// Copyright (c) 2005, Freescale.
// Freescale Confidential Proprietary
// -----------------------------------------------------------------------------
// FILE NAME      : kram_sized_access
// DEPARTMENT     : TECD IC Creation, MCU Division, TSPG, Freescale
// AUTHOR         : Alan Carlin
// AUTHOR'S EMAIL : [e-mail]
// -----------------------------------------------------------------------------
// REVIEW(S) : 
// -----------------------------------------------------------------------------
// RELEASE HISTORY
// VERSION  DATE        AUTHOR          DESCRIPTION
// 1.0      1 MAR 2005  Alan Carlin     added/completed header
// -----------------------------------------------------------------------------
// KEYWORDS: KRAM Frontdoor
// -----------------------------------------------------------------------------
// PURPOSE: write/read kram to make sure it is there and working
// -----------------------------------------------------------------------------
// PARAMETERS:
// PARAM NAME         : RANGE      : DESCRIPTION               : DEFAULT : UNITS
// -----------------------------------------------------------------------------
// REUSE ISSUES:
//   External Pins Required :
//   Monitors Required      :
//   Drivers Required       :
//   Local Functions        :
//   Include Files          :
//   Other                  :
// -----------------------------------------------------------------------------
// FEATURES TESTED:
//  KRAM works, and byte strobes / byte lanes are correct with Frontdoor enabled
// -----------------------------------------------------------------------------
// DETAILED TEST DESCRIPTION:
//  Perform a bunch of 8/16/32/128-bit accesses to the first, middle, and last
//  words of KRAM
// -FHDR------------------------------------------------------------------------

//using tWord - uint32



#include "util.h"
#include "mem_map.h"
#include "burst.h"

#include "dma.h"
#include "jamaica_tests.h"


void sized_access(uint32 addr)
{ WR32(addr+0, 0x89abcdef);
  RE16(addr+0, 0x89ab);
  RE16(addr+2, 0xcdef);
  RE8 (addr+0, 0x89);
  RE8 (addr+1, 0xab);
  RE8 (addr+2, 0xcd);
  RE8 (addr+3, 0xef);

  WR16(addr+0, 0x0123);
  WR16(addr+2, 0x4567);
  RE32(addr+0, 0x01234567);
  RE8 (addr+0, 0x01);
  RE8 (addr+1, 0x23);
  RE8 (addr+2, 0x45);
  RE8 (addr+3, 0x67);

  WR8 (addr+0, 0xf0);
  WR8 (addr+1, 0xe1);
  WR8 (addr+2, 0xd2);
  WR8 (addr+3, 0xc3);
  RE16(addr+0, 0xf0e1);
  RE16(addr+2, 0xd2c3);
  RE32(addr+0, 0xf0e1d2c3);


  WR32(addr+0, 0x89abcdef);
  RE16(addr+0, 0x89ab);
  RE16(addr+2, 0xcdef);
  RE8 (addr+0, 0x89);
  RE8 (addr+1, 0xab);
  RE8 (addr+2, 0xcd);
  RE8 (addr+3, 0xef);

  WR16(addr+2, 0x4567);
  WR16(addr+0, 0x0123);
  RE32(addr+0, 0x01234567);
  RE8 (addr+0, 0x01);
  RE8 (addr+1, 0x23);
  RE8 (addr+2, 0x45);
  RE8 (addr+3, 0x67);

  WR8 (addr+3, 0xc3);
  WR8 (addr+2, 0xd2);
  WR8 (addr+1, 0xe1);
  WR8 (addr+0, 0xf0);
  RE16(addr+0, 0xf0e1);
  RE16(addr+2, 0xd2c3);
  RE32(addr+0, 0xf0e1d2c3);

  BURST_WR32(addr, 0x00112233, 0x44556677, 0x8899aabb, 0xccddeeff);
  RE32(addr+0x0, 0x00112233);
  RE32(addr+0x4, 0x44556677);
  RE32(addr+0x8, 0x8899aabb);
  RE32(addr+0xc, 0xccddeeff);
  RE16(addr+0x0, 0x0011);
  RE16(addr+0x2, 0x2233);
  RE16(addr+0x4, 0x4455);
  RE16(addr+0x6, 0x6677);
  RE16(addr+0x8, 0x8899);
  RE16(addr+0xa, 0xaabb);
  RE16(addr+0xc, 0xccdd);
  RE16(addr+0xe, 0xeeff);
  RE8 (addr+0x0, 0x00);
  RE8 (addr+0x1, 0x11);
  RE8 (addr+0x2, 0x22);
  RE8 (addr+0x3, 0x33);
  RE8 (addr+0x4, 0x44);
  RE8 (addr+0x5, 0x55);
  RE8 (addr+0x6, 0x66);
  RE8 (addr+0x7, 0x77);
  RE8 (addr+0x8, 0x88);
  RE8 (addr+0x9, 0x99);
  RE8 (addr+0xa, 0xaa);
  RE8 (addr+0xb, 0xbb);
  RE8 (addr+0xc, 0xcc);
  RE8 (addr+0xd, 0xdd);
  RE8 (addr+0xe, 0xee);
  RE8 (addr+0xf, 0xff);
}

int kram_sized_access(void)
{ char *stimname = "kram_sized_access";

  printf("kram_sized_accesss Sized Access KRAM base\n");//INFO(stimname, "Sized Access KRAM base");
  sized_access(KRAM_BASE);
  printf("kram_sized_accesss Sized Access KRAM +16k-16\n");//INFO(stimname, "Sized Access KRAM +16k-16");
  sized_access(KRAM_BASE + (KRAM_SIZE >> 1) - 16);
  printf("kram_sized_accesss Sized Access KRAM base+16k\n");//INFO(stimname, "Sized Access KRAM +16k");
  sized_access(KRAM_BASE + (KRAM_SIZE >> 1));
  printf("kram_sized_accesss Sized Access KRAM base+32k-16\n");//INFO(stimname, "Sized Access KRAM +32k-16");
  sized_access(KRAM_BASE + KRAM_SIZE - 16);

  printf("kram_sized_accesss test complete\n");//INFO(stimname, "test complete");
  return 0;
}