Lines Matching refs:rx
65 .macro addruart, rx, tmp
66 mrc p15, 0, \rx, c1, c0
67 tst \rx, #1 @ MMU enabled?
68 ldreq \rx, =UART_PADDR @ physical
69 ldrne \rx, =UART_VADDR @ virtual
72 .macro senduart,rd,rx
73 str \rd, [\rx, #0x40] @ TXDATA
76 .macro waituart,rd,rx
79 .macro busyuart,rd,rx
80 1002: ldr \rd, [\rx, #0x98] @ SR2