Lines Matching refs:rx
17 .macro addruart, rx, tmp
18 mrc p15, 0, \rx, c1, c0
19 tst \rx, #1 @ MMU enabled?
20 ldreq \rx, =KS8695_UART_PA @ physical base address
21 ldrne \rx, =KS8695_UART_VA @ virtual base address
24 .macro senduart, rd, rx
25 str \rd, [\rx, #KS8695_URTH] @ Write to Transmit Holding Register
28 .macro busyuart, rd, rx
29 1001: ldr \rd, [\rx, #KS8695_URLS] @ Read Line Status Register
34 .macro waituart, rd, rx
35 1001: ldr \rd, [\rx, #KS8695_URLS] @ Read Line Status Register