BOOT_ADDR
#define V_BOOT_IMAGE_START BOOT_ADDR
#define V_BOOTSTRAPPER_START BOOT_ADDR
long result, boot_size = &_end - (char *) BOOT_ADDR;
writel_relaxed(0, base + BOOT_ADDR);
writel_relaxed(__pa_symbol(secondary_startup_arm), base + BOOT_ADDR);