flashtest.c

用于TM1300/PNX1300系列DSP（主要用于视频处理）的外部设备的源码

/*
 * Copyright (c) 1995 - 2000 by TriMedia Technologies. 
 *
 * +------------------------------------------------------------------+
 * | This software is furnished under a license and may only be used  |
 * | and copied in accordance with the terms and conditions of  such  |
 * | a license and with the inclusion of this copyright notice. This  |
 * | software or any other copies of this software may not be provided|
 * | or otherwise made available to any other person.  The ownership  |
 * | and title of this software is not transferred.                   |
 * |                                                                  |
 * | The information in this software is subject  to change without   |
 * | any  prior notice and should not be construed as a commitment by |
 * | TriMedia Technologies.                                           |
 * |                                                                  |
 * | this code and information is provided "as is" without any        |
 * | warranty of any kind, either expressed or implied, including but |
 * | not limited to the implied warranties of merchantability and/or  |
 * | fitness for any particular purpose.                              |
 * +------------------------------------------------------------------+
 *
 *  Module name              : flashTest.c    1.3
 *
 *  Last update              : 17:20:43 - 00/11/09
 *
 *  Description              : Simple flash test program.
 */
 
 
#include <stdio.h>
#include <tm1/tsaFlash.h>
#include <tmlib/tmtypes.h>
#include <stdlib.h>

#define NUM_BYTES   10
#define NUM_WORDS   4
#define NUM_SECTORS 4
#define FLASH_BLOCK_SIZE 0x00040000

void main(void)
{
    tmLibdevErr_t           err;
    UInt32                  instance;
    UInt32                  dataWord;
    UInt32                  dataBlock[100];
    UInt32                  size;
    UInt32                  address;
    UInt32                  sector;
    UInt32                  i;
    ptsaFlashCapabilities_t caps;
    Char                    ins[80];
    Bool                    done = False;
    
    printf("\nFlash test program.\n\n");
    
    err = tsaFlashGetCapabilities(&caps);
    if (err)
    {
        printf("Error (%#x) while getting flash capabilities.\n", err);
        return;
    }

    printf("Flash name:               %s\n", caps->flashName);
    printf("Flash size:               %010#x\n", caps->flashSize);
    printf("Flash numberOfSectors:    %010#x\n", caps->numberOfSectors);
    printf("Flash sector size:        %010#x\n", caps->sectorSize);
    printf("Erased word:              %010#x\n", caps->erasedWord);
    printf("Number of sup. instances: %d\n", caps->numSupportedInstances);
    printf("Number of used instances: %d\n", caps->numCurrentInstances);

    err = tsaFlashOpen(&instance);
    if (err)
    {
        printf("Error (%#x) while opening flash library.\n", err);
        return;
    }
    
    while (!done)
    {
        printf("\nww <a> <d>      - write word <d> to address <d>");
        printf("\nrw <a>          - read word at <a>");
        printf("\nwb <a> <d> <n>  - write <d> to a block of <n> words starting");
        printf("\n                  at address <a> (max. 100 words)");
        printf("\nrb <a> <n>      - read a block of <n> words starting at address <a>");
        printf("\n                  (max. 100 words)");
        printf("\nes <n>          - erase sector number <n>");
        printf("\nea              - erase entire flash");
        printf("\ncaps            - print flash capabilities");
        printf("\nquit            - to quit program\n\n");
        gets(ins);
        if (!strncmp(ins, "ww", 2))
        {
            sscanf(ins, "ww %x %x", &address, &dataWord);
            err = tsaFlashWriteWord(instance, address, dataWord);
            if (err != TMLIBDEV_OK)
                printf("  Error (%#x) while writing\n", err);
            else
                printf("  Wrote %010#x to address %#x\n", dataWord, address);
        }
        else if(!strncmp(ins, "rw", 2))
        {
            sscanf(ins, "rw %x", &address);
            err = tsaFlashReadWord(instance, address, &dataWord);
            if (err)
                printf("Error (%#x) while reading at address.\n", err, address);
            else
                printf("Read %010#x at address %#x\n", dataWord, address);
        }
        else if(!strncmp(ins, "wb", 2))
        {
            sscanf(ins, "wb %x %x %d", &address, &dataWord, &size);
            for (i = 0; i < size; i++)
                dataBlock[i] = dataWord;
            err = tsaFlashWriteBlock(instance, address, dataBlock, size);
            if (err != TMLIBDEV_OK)
                printf("  Error (%#x) while writing\n", err);
        }
        else if(!strncmp(ins, "rb", 2))
        {
            sscanf(ins, "rb %x %d", &address, &size);
            printf("Reading %d words from %#x\n", size, address);
            err = tsaFlashReadBlock(instance, address, dataBlock, size);
            if (err != TMLIBDEV_OK)
                printf("  Error (%#x) while writing\n", err);
            else
            {
                for (i = 0; i < size; i++)
                    printf("Read %010#x at %#x\n", dataBlock[i], address + i);
            }
        }
        else if(!strncmp(ins, "es", 2))
        {
            sscanf(ins, "es %x", &sector);
            err = tsaFlashEraseSector(instance, sector);
            if (err)
                printf("Error (%#x) while erasing sector %#x.\n", err, sector);
        }
        else if(!strncmp(ins, "ea", 2))
        {
            err = tsaFlashEraseAll(instance);
            if (err)
                printf("Error (%#x) while erasing whole flash.\n", err);
        }
        else if(!strncmp(ins, "caps", 4))
        {
            err = tsaFlashGetCapabilities(&caps);
            if (err)
            {
                printf("Error (%#x) while getting flash capabilities.\n", err);
                return;
            }
            else
            {
                printf("Flash name:               %s\n", caps->flashName);
                printf("Flash size:               %010#x\n", caps->flashSize);
                printf("Flash numberOfSectors:    %010#x\n", caps->numberOfSectors);
                printf("Flash sector size:        %010#x\n", caps->sectorSize);
                printf("Erased word:              %010#x\n", caps->erasedWord);
                printf("Number of sup. instances: %d\n", caps->numSupportedInstances);
                printf("Number of used instances: %d\n", caps->numCurrentInstances);
            }
        }
        else if(!strncmp(ins, "quit", 4))
        {
            done = True;
        }
    }
}