sdram_test.h

来自「LINUX AU12XX BOOTLADER」· C头文件 代码 · 共 44 行

/********************************************************************
* File:		pb1550/sdram_test.h
*
* Purpose:		SDRAM TEST Defines for AU1550 code development
*
* Notes:
*
* Author:		Mike Welk
* Date:		Feb-24-2003
*
* Modifications:
*
2004.02.24 mfw Created to support SDRAM test modules.

********************************************************************/

//====== TEST FLAGS ==========================<
//To use a memory resident SDRAM Controller Structure for code funtional evaluation. 


//SDRAM Test Numbers for Progress and Error Messages ========

#define	SDRAM_REGS_TEST		1
#define	SDRAM_SIZE_TEST		2
#define	SDRAM_ADDR_TEST		3
#define	SDRAM_WR_TEST		4
#define	SDRAM_NOISE_TEST  	5
#define	SDRAM_THRASH_TEST 	6

#define	MEM_NOISE_TEST  	SDRAM_NOISE_TEST
#define	MEM_THRASH_TEST 	SDRAM_THRASH_TEST

#ifndef	PASS
// Non-zero Return codes indicate a FAILURE with at least bit-15 set.

#define	PASS    		0x0	// A PASSing Test must always return '0'
#define	FAIL    		(1<<15)
#define	FAIL_CODE(e)	((1<<15) + e)

#define	FALSE	0
#define	TRUE	~FALSE

#endif