#ifdef HARVARD_CACHE
bic r0, r0, #CACHE_LINE_SIZE - 1
1: mcr p15, 0, r0, c7, c10, 1 @ clean D line
- mcr p15, 0, r0, c7, c5, 1 @ invalidate I line
add r0, r0, #CACHE_LINE_SIZE
cmp r0, r1
blo 1b
#endif
- mcr p15, 0, r0, c7, c5, 6 @ invalidate BTB
-#ifdef HARVARD_CACHE
mov r0, #0
+#ifdef HARVARD_CACHE
mcr p15, 0, r0, c7, c10, 4 @ drain write buffer
+ mcr p15, 0, r0, c7, c5, 0 @ I+BTB cache invalidate
+#else
+ mcr p15, 0, r0, c7, c5, 6 @ invalidate BTB
#endif
mov pc, lr