Sun Microsystems CP2500 manual Code Example 3-5Block Erase Action on User Flash Device

CODE EXAMPLE 3-5Block Erase Action on User Flash Device (Continued)

printf("manfacturer id = 0x%p\n", ufif0.info.mfr_id); printf("device id = 0x%p\n", ufif0.info.dev_id); printf("number of blocks = 0x%p", ufif0.info.blk_num); printf("block size = 0x%p" ufif0.info.blk_size);

}

}

static int

uflash_uninit() { if (ufd0)

close(ufd0);

}

static int

uflash_blockerase() {

/* erase 2 blocks starting from block 1 of user flash */ uf0.blk_num = 1;

uf0.num_of_blks = 2;

if (ufd0 && ioctl(ufd0, UIOCEBLK, &ufif0) == -1 ) { perror("ioctl(ufd0, UIOCEBLK): ");

return(-1);

}

printf("\nblockerase successful on %s\n", uflash0); return(0);

}

main() { int ret;

module = argv[0]; ret = uflash_init(); if (!ret)

uflash_blockerase(); uflash_uninit();

}

52 Netra CP2500 Board Programming Guide • March 2007