17 		.macro	put_word_ocd, rd, rx=r16  argument
18 1001:		movc		\rx, p1.c0, #0
19 		cand.a	\rx, #2
26 		.macro	addruart, rx  argument
29 		.macro	senduart, rd, rx  argument
30 		put_word_ocd	\rd, \rx
33 		.macro	busyuart, rd, rx  argument
36 		.macro	waituart, rd, rx  argument
47 		.macro	addruart,rx  argument
48 		mrc	p0, #0, \rx, c1, c0
49 		tst	\rx, #1			@ MMU enabled?
50 		moveq	\rx, #0xee000000	@ physical base address
51 		movne	\rx, #0x6e000000	@ virtual address
59 		str	r1, [\rx, #UART_LCR_OFFSET]
62 		str	r1, [\rx, #UART_DLH_OFFSET]
64 		str	r1, [\rx, #UART_DLL_OFFSET]
66 		str	r1, [\rx, #UART_FCR_OFFSET]
68 		str	r1, [\rx, #UART_LCR_OFFSET]
70 		str	r1, [\rx, #UART_IER_OFFSET]
73 		.macro	senduart,rd,rx  argument
74 		str	\rd, [\rx, #UART_THR_OFFSET]
77 		.macro	waituart,rd,rx  argument
78 1001:		ldr	\rd, [\rx, #UART_LSR_OFFSET]
83 		.macro	busyuart,rd,rx  argument
84 1001:		ldr	\rd, [\rx, #UART_LSR_OFFSET]