diff --git a/arch/arm/lib/relocate.S b/arch/arm/lib/relocate.S index 949b9e8025b994cb8e6a9d85e63a920387e11ba7..cd2bab6cde7fb4e9c19cedc611122b91267d2aab 100644 --- a/arch/arm/lib/relocate.S +++ b/arch/arm/lib/relocate.S @@ -70,6 +70,15 @@ fixnext: relocate_done: +#ifdef __XSCALE__ + /* + * On xscale, icache must be invalidated and write buffers drained, + * even with cache disabled - 4.2.7 of xscale core developer's manual + */ + mcr p15, 0, r0, c7, c7, 0 /* invalidate icache */ + mcr p15, 0, r0, c7, c10, 4 /* drain write buffer */ +#endif + /* ARMv4- don't know bx lr but the assembler fails to see that */ #ifdef __ARM_ARCH_4__