xref: /OK3568_Linux_fs/u-boot/arch/arm/include/asm/arch-pxa/regs-uart.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /*
2*4882a593Smuzhiyun  * Copyright (C) 2011 Marek Vasut <marek.vasut@gmail.com>
3*4882a593Smuzhiyun  *
4*4882a593Smuzhiyun  * SPDX-License-Identifier:	GPL-2.0+
5*4882a593Smuzhiyun  */
6*4882a593Smuzhiyun 
7*4882a593Smuzhiyun #ifndef	__REGS_UART_H__
8*4882a593Smuzhiyun #define	__REGS_UART_H__
9*4882a593Smuzhiyun 
10*4882a593Smuzhiyun #define	FFUART_BASE		0x40100000
11*4882a593Smuzhiyun #define	BTUART_BASE		0x40200000
12*4882a593Smuzhiyun #define	STUART_BASE		0x40700000
13*4882a593Smuzhiyun #define	HWUART_BASE		0x41600000
14*4882a593Smuzhiyun 
15*4882a593Smuzhiyun struct pxa_uart_regs {
16*4882a593Smuzhiyun 	union {
17*4882a593Smuzhiyun 		uint32_t	thr;
18*4882a593Smuzhiyun 		uint32_t	rbr;
19*4882a593Smuzhiyun 		uint32_t	dll;
20*4882a593Smuzhiyun 	};
21*4882a593Smuzhiyun 	union {
22*4882a593Smuzhiyun 		uint32_t	ier;
23*4882a593Smuzhiyun 		uint32_t	dlh;
24*4882a593Smuzhiyun 	};
25*4882a593Smuzhiyun 	union {
26*4882a593Smuzhiyun 		uint32_t	fcr;
27*4882a593Smuzhiyun 		uint32_t	iir;
28*4882a593Smuzhiyun 	};
29*4882a593Smuzhiyun 	uint32_t	lcr;
30*4882a593Smuzhiyun 	uint32_t	mcr;
31*4882a593Smuzhiyun 	uint32_t	lsr;
32*4882a593Smuzhiyun 	uint32_t	msr;
33*4882a593Smuzhiyun 	uint32_t	spr;
34*4882a593Smuzhiyun 	uint32_t	isr;
35*4882a593Smuzhiyun };
36*4882a593Smuzhiyun 
37*4882a593Smuzhiyun #define	IER_DMAE	(1 << 7)
38*4882a593Smuzhiyun #define	IER_UUE		(1 << 6)
39*4882a593Smuzhiyun #define	IER_NRZE	(1 << 5)
40*4882a593Smuzhiyun #define	IER_RTIOE	(1 << 4)
41*4882a593Smuzhiyun #define	IER_MIE		(1 << 3)
42*4882a593Smuzhiyun #define	IER_RLSE	(1 << 2)
43*4882a593Smuzhiyun #define	IER_TIE		(1 << 1)
44*4882a593Smuzhiyun #define	IER_RAVIE	(1 << 0)
45*4882a593Smuzhiyun 
46*4882a593Smuzhiyun #define	IIR_FIFOES1	(1 << 7)
47*4882a593Smuzhiyun #define	IIR_FIFOES0	(1 << 6)
48*4882a593Smuzhiyun #define	IIR_TOD		(1 << 3)
49*4882a593Smuzhiyun #define	IIR_IID2	(1 << 2)
50*4882a593Smuzhiyun #define	IIR_IID1	(1 << 1)
51*4882a593Smuzhiyun #define	IIR_IP		(1 << 0)
52*4882a593Smuzhiyun 
53*4882a593Smuzhiyun #define	FCR_ITL2	(1 << 7)
54*4882a593Smuzhiyun #define	FCR_ITL1	(1 << 6)
55*4882a593Smuzhiyun #define	FCR_RESETTF	(1 << 2)
56*4882a593Smuzhiyun #define	FCR_RESETRF	(1 << 1)
57*4882a593Smuzhiyun #define	FCR_TRFIFOE	(1 << 0)
58*4882a593Smuzhiyun #define	FCR_ITL_1	0
59*4882a593Smuzhiyun #define	FCR_ITL_8	(FCR_ITL1)
60*4882a593Smuzhiyun #define	FCR_ITL_16	(FCR_ITL2)
61*4882a593Smuzhiyun #define	FCR_ITL_32	(FCR_ITL2|FCR_ITL1)
62*4882a593Smuzhiyun 
63*4882a593Smuzhiyun #define	LCR_DLAB	(1 << 7)
64*4882a593Smuzhiyun #define	LCR_SB		(1 << 6)
65*4882a593Smuzhiyun #define	LCR_STKYP	(1 << 5)
66*4882a593Smuzhiyun #define	LCR_EPS		(1 << 4)
67*4882a593Smuzhiyun #define	LCR_PEN		(1 << 3)
68*4882a593Smuzhiyun #define	LCR_STB		(1 << 2)
69*4882a593Smuzhiyun #define	LCR_WLS1	(1 << 1)
70*4882a593Smuzhiyun #define	LCR_WLS0	(1 << 0)
71*4882a593Smuzhiyun 
72*4882a593Smuzhiyun #define	LSR_FIFOE	(1 << 7)
73*4882a593Smuzhiyun #define	LSR_TEMT	(1 << 6)
74*4882a593Smuzhiyun #define	LSR_TDRQ	(1 << 5)
75*4882a593Smuzhiyun #define	LSR_BI		(1 << 4)
76*4882a593Smuzhiyun #define	LSR_FE		(1 << 3)
77*4882a593Smuzhiyun #define	LSR_PE		(1 << 2)
78*4882a593Smuzhiyun #define	LSR_OE		(1 << 1)
79*4882a593Smuzhiyun #define	LSR_DR		(1 << 0)
80*4882a593Smuzhiyun 
81*4882a593Smuzhiyun #define	MCR_LOOP	(1 << 4)
82*4882a593Smuzhiyun #define	MCR_OUT2	(1 << 3)
83*4882a593Smuzhiyun #define	MCR_OUT1	(1 << 2)
84*4882a593Smuzhiyun #define	MCR_RTS		(1 << 1)
85*4882a593Smuzhiyun #define	MCR_DTR		(1 << 0)
86*4882a593Smuzhiyun 
87*4882a593Smuzhiyun #define	MSR_DCD		(1 << 7)
88*4882a593Smuzhiyun #define	MSR_RI		(1 << 6)
89*4882a593Smuzhiyun #define	MSR_DSR		(1 << 5)
90*4882a593Smuzhiyun #define	MSR_CTS		(1 << 4)
91*4882a593Smuzhiyun #define	MSR_DDCD	(1 << 3)
92*4882a593Smuzhiyun #define	MSR_TERI	(1 << 2)
93*4882a593Smuzhiyun #define	MSR_DDSR	(1 << 1)
94*4882a593Smuzhiyun #define	MSR_DCTS	(1 << 0)
95*4882a593Smuzhiyun 
96*4882a593Smuzhiyun #endif	/* __REGS_UART_H__ */
97