/* * linux/include/asm-arm/proc-armv/uncompress.h * * (c) 1997 Russell King */ static inline void proc_decomp_setup (void) { __asm__ __volatile__(" mrc p15, 0, r0, c0, c0 eor r0, r0, #0x44 << 24 eor r0, r0, #0x01 << 16 eor r0, r0, #0xA1 << 8 movs r0, r0, lsr #4 mcreq p15, 0, r0, c7, c5, 0 @ flush I cache mrceq p15, 0, r0, c1, c0 orreq r0, r0, #1 << 12 mcreq p15, 0, r0, c1, c0 @ enable I cache mov r0, #0 mcreq p15, 0, r0, c15, c1, 2 @ enable clock switching " : : : "r0", "cc", "memory"); }