Nick: hydroksyde
E-mail: lucy.gray292@gmail.com
Board: Realtek 8139
Contents: 
static int erase_chip_jedec_common(struct flashctx *flash, unsigned int mask)
{
	chipaddr bios = flash->virtual_memory;
	bool shifted = (flash->chip->feature_bits & FEATURE_ADDR_SHIFTED);
	unsigned int delay_us = 0;

	if(flash->chip->probe_timing != TIMING_ZERO)
		delay_us = 10;

	/* Unlock the chip */
	printf("\nUNLOCKING!!!\n");
	chip_writeb(flash, 0xAA, bios + ((shifted ? 0x2AAA : 0x5555) & mask));
	programmer_delay(delay_us);
	chip_writeb(flash, 0x55, bios + ((shifted ? 0x5555 : 0x2AAA) & mask));
	programmer_delay(delay_us);
	chip_writeb(flash, 0x80, bios + ((shifted ? 0x2AAA : 0x5555) & mask));
	programmer_delay(delay_us);

	chip_writeb(flash, 0xAA, bios + ((shifted ? 0x2AAA : 0x5555) & mask));
	programmer_delay(delay_us);
	chip_writeb(flash, 0x55, bios + ((shifted ? 0x5555 : 0x2AAA) & mask));
	programmer_delay(delay_us);
	chip_writeb(flash, 0x20, bios + ((shifted ? 0x2AAA : 0x5555) & mask));
	programmer_delay(delay_us);
	programmer_delay(10000);

	/*  Issue the JEDEC Chip Erase command   */
	printf("\nERASING!!!\n");
	chip_writeb(flash, 0xAA, bios + ((shifted ? 0x2AAA : 0x5555) & mask));
	programmer_delay(delay_us);
	chip_writeb(flash, 0x55, bios + ((shifted ? 0x5555 : 0x2AAA) & mask));
	programmer_delay(delay_us);
	chip_writeb(flash, 0x80, bios + ((shifted ? 0x2AAA : 0x5555) & mask));
	programmer_delay(delay_us);

	chip_writeb(flash, 0xAA, bios + ((shifted ? 0x2AAA : 0x5555) & mask));
	programmer_delay(delay_us);
	chip_writeb(flash, 0x55, bios + ((shifted ? 0x5555 : 0x2AAA) & mask));
	programmer_delay(delay_us);
	chip_writeb(flash, 0x10, bios + ((shifted ? 0x2AAA : 0x5555) & mask));
	programmer_delay(delay_us);
	programmer_delay(50000);

	toggle_ready_jedec_slow(flash, bios);

	/* FIXME: Check the status register for errors. */
	return 0;
}