-#elif defined(CONFIG_CPU_V7)
-
- .macro senduart, rd, rx
- mcr p14, 0, \rd, c0, c5, 0
- .endm
-
- .macro busyuart, rd, rx
-busy: mrc p14, 0, pc, c0, c1, 0
- bcs busy
- .endm
-
- .macro waituart, rd, rx
-wait: mrc p14, 0, pc, c0, c1, 0
- bcs wait
-
- .endm
-