Subversion Repositories ao486

#include <stdio.h>

#include <system.h>

#include <io.h>

int main() {

        volatile unsigned char buf[512];

        int status = IORD(SD_CARD_0_BASE, 0);

        printf("SD card status: %d\n", status);

        memset(buf, 0, sizeof(buf));

        IOWR(SD_CARD_0_BASE, 0, buf);

        IOWR(SD_CARD_0_BASE, 1, 0);

        IOWR(SD_CARD_0_BASE, 2, 1);

        IOWR(SD_CARD_0_BASE, 3, 2); //read

        while(1) {

                status = IORD(SD_CARD_0_BASE, 0);

                printf("SD card status for read: %d\n", status);

                if(status == 2) break;

        }

        int i;

        for(i=0; i<512; i++) {

                if(i > 0 && (i%32) == 0) printf("\n");

                printf("%02x ", buf[i]);

        }

        printf("\n");

        for(i=0; i<512; i++) if(buf[i] != (unsigned char)i) printf("Not Equal: %d\n", i);

        for(i=0; i<512; i++) buf[i] = i;

        IOWR(SD_CARD_0_BASE, 0, buf);

        IOWR(SD_CARD_0_BASE, 1, 0);

        IOWR(SD_CARD_0_BASE, 2, 1);

        IOWR(SD_CARD_0_BASE, 3, 3); //write

        while(1) {

                status = IORD(SD_CARD_0_BASE, 0);

                printf("SD card status for write: %d\n", status);

                if(status == 2) break;

        }

        return 0;

}