l2x0_init
int (*l2x0_init)(void);
extern void __init l2x0_init(void __iomem *base, u32 aux_val, u32 aux_mask);
l2x0_init(ioremap(0xf0100000, PAGE_SIZE), 0x00400000, 0xc20f0fff);
l2x0_init(VA_L2CC_BASE, 0x30a00001, 0xfe0fffff);
call_firmware_op(l2x0_init);
.l2x0_init = tf_init_cache,