.section .text.start .align 4 .global _start _start: @ Flush caches mov r0, #0 mcr p15, 0, r0, c7, c5, 0 @ flush I-cache mcr p15, 0, r0, c7, c6, 0 @ flush D-cache mcr p15, 0, r0, c7, c10, 4 @ drain write buffer b main