FW_FLASH_BOOT_ADDR
int ret, addr, fw_sector = FW_FLASH_BOOT_ADDR >> 16;
if (size > FW_VERS_ADDR + 8 - FW_FLASH_BOOT_ADDR)
for (addr = FW_FLASH_BOOT_ADDR; size; ) {
V_BOOTADDR(FW_FLASH_BOOT_ADDR >> 2));