xref: /OK3568_Linux_fs/u-boot/arch/arm/mach-at91/include/mach/at91_emac.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /*
2*4882a593Smuzhiyun  * Copyright (C) 2009 Jens Scharsig (js_at_ng@scharsoft.de)
3*4882a593Smuzhiyun  *
4*4882a593Smuzhiyun  * based on AT91RM9200 datasheet revision I (36. Ethernet MAC (EMAC))
5*4882a593Smuzhiyun  *
6*4882a593Smuzhiyun  * SPDX-License-Identifier:	GPL-2.0+
7*4882a593Smuzhiyun  */
8*4882a593Smuzhiyun 
9*4882a593Smuzhiyun #ifndef AT91_H
10*4882a593Smuzhiyun #define AT91_H
11*4882a593Smuzhiyun 
12*4882a593Smuzhiyun typedef struct at91_emac {
13*4882a593Smuzhiyun 	u32	 ctl;
14*4882a593Smuzhiyun 	u32	 cfg;
15*4882a593Smuzhiyun 	u32	 sr;
16*4882a593Smuzhiyun 	u32	 tar;
17*4882a593Smuzhiyun 	u32	 tcr;
18*4882a593Smuzhiyun 	u32	 tsr;
19*4882a593Smuzhiyun 	u32	 rbqp;
20*4882a593Smuzhiyun 	u32	 reserved0;
21*4882a593Smuzhiyun 	u32	 rsr;
22*4882a593Smuzhiyun 	u32	 isr;
23*4882a593Smuzhiyun 	u32	 ier;
24*4882a593Smuzhiyun 	u32	 idr;
25*4882a593Smuzhiyun 	u32	 imr;
26*4882a593Smuzhiyun 	u32	 man;
27*4882a593Smuzhiyun 	u32	 reserved1[2];
28*4882a593Smuzhiyun 	u32	 fra;
29*4882a593Smuzhiyun 	u32	 scol;
30*4882a593Smuzhiyun 	u32	 mocl;
31*4882a593Smuzhiyun 	u32	 ok;
32*4882a593Smuzhiyun 	u32	 seqe;
33*4882a593Smuzhiyun 	u32	 ale;
34*4882a593Smuzhiyun 	u32	 dte;
35*4882a593Smuzhiyun 	u32	 lcol;
36*4882a593Smuzhiyun 	u32	 ecol;
37*4882a593Smuzhiyun 	u32	 cse;
38*4882a593Smuzhiyun 	u32	 tue;
39*4882a593Smuzhiyun 	u32	 cde;
40*4882a593Smuzhiyun 	u32	 elr;
41*4882a593Smuzhiyun 	u32	 rjb;
42*4882a593Smuzhiyun 	u32	 usf;
43*4882a593Smuzhiyun 	u32	 sqee;
44*4882a593Smuzhiyun 	u32	 drfc;
45*4882a593Smuzhiyun 	u32	 reserved2[3];
46*4882a593Smuzhiyun 	u32	 hsh;
47*4882a593Smuzhiyun 	u32	 hsl;
48*4882a593Smuzhiyun 	u32	 sa1l;
49*4882a593Smuzhiyun 	u32	 sa1h;
50*4882a593Smuzhiyun 	u32	 sa2l;
51*4882a593Smuzhiyun 	u32	 sa2h;
52*4882a593Smuzhiyun 	u32	 sa3l;
53*4882a593Smuzhiyun 	u32	 sa3h;
54*4882a593Smuzhiyun 	u32	 sa4l;
55*4882a593Smuzhiyun 	u32	 sa4h;
56*4882a593Smuzhiyun } at91_emac_t;
57*4882a593Smuzhiyun 
58*4882a593Smuzhiyun #define AT91_EMAC_CTL_LB	0x0001
59*4882a593Smuzhiyun #define AT91_EMAC_CTL_LBL	0x0002
60*4882a593Smuzhiyun #define AT91_EMAC_CTL_RE	0x0004
61*4882a593Smuzhiyun #define AT91_EMAC_CTL_TE	0x0008
62*4882a593Smuzhiyun #define AT91_EMAC_CTL_MPE	0x0010
63*4882a593Smuzhiyun #define AT91_EMAC_CTL_CSR	0x0020
64*4882a593Smuzhiyun #define AT91_EMAC_CTL_ISR	0x0040
65*4882a593Smuzhiyun #define AT91_EMAC_CTL_WES	0x0080
66*4882a593Smuzhiyun #define AT91_EMAC_CTL_BP	0x1000
67*4882a593Smuzhiyun 
68*4882a593Smuzhiyun #define AT91_EMAC_CFG_SPD	0x0001
69*4882a593Smuzhiyun #define AT91_EMAC_CFG_FD	0x0002
70*4882a593Smuzhiyun #define AT91_EMAC_CFG_BR	0x0004
71*4882a593Smuzhiyun #define AT91_EMAC_CFG_CAF	0x0010
72*4882a593Smuzhiyun #define AT91_EMAC_CFG_NBC	0x0020
73*4882a593Smuzhiyun #define AT91_EMAC_CFG_MTI	0x0040
74*4882a593Smuzhiyun #define AT91_EMAC_CFG_UNI	0x0080
75*4882a593Smuzhiyun #define AT91_EMAC_CFG_BIG	0x0100
76*4882a593Smuzhiyun #define AT91_EMAC_CFG_EAE	0x0200
77*4882a593Smuzhiyun #define AT91_EMAC_CFG_CLK_MASK	0xFFFFF3FF
78*4882a593Smuzhiyun #define AT91_EMAC_CFG_MCLK_8	0x0000
79*4882a593Smuzhiyun #define AT91_EMAC_CFG_MCLK_16	0x0400
80*4882a593Smuzhiyun #define AT91_EMAC_CFG_MCLK_32	0x0800
81*4882a593Smuzhiyun #define AT91_EMAC_CFG_MCLK_64	0x0C00
82*4882a593Smuzhiyun #define AT91_EMAC_CFG_RTY	0x1000
83*4882a593Smuzhiyun #define AT91_EMAC_CFG_RMII	0x2000
84*4882a593Smuzhiyun 
85*4882a593Smuzhiyun #define AT91_EMAC_SR_LINK	0x0001
86*4882a593Smuzhiyun #define AT91_EMAC_SR_MDIO	0x0002
87*4882a593Smuzhiyun #define AT91_EMAC_SR_IDLE	0x0004
88*4882a593Smuzhiyun 
89*4882a593Smuzhiyun #define AT91_EMAC_TCR_LEN(x)	(x & 0x7FF)
90*4882a593Smuzhiyun #define AT91_EMAC_TCR_NCRC	0x8000
91*4882a593Smuzhiyun 
92*4882a593Smuzhiyun #define AT91_EMAC_TSR_OVR	0x0001
93*4882a593Smuzhiyun #define AT91_EMAC_TSR_COL	0x0002
94*4882a593Smuzhiyun #define AT91_EMAC_TSR_RLE	0x0004
95*4882a593Smuzhiyun #define AT91_EMAC_TSR_TXIDLE	0x0008
96*4882a593Smuzhiyun #define AT91_EMAC_TSR_BNQ	0x0010
97*4882a593Smuzhiyun #define AT91_EMAC_TSR_COMP	0x0020
98*4882a593Smuzhiyun #define AT91_EMAC_TSR_UND	0x0040
99*4882a593Smuzhiyun 
100*4882a593Smuzhiyun #define AT91_EMAC_RSR_BNA	0x0001
101*4882a593Smuzhiyun #define AT91_EMAC_RSR_REC	0x0002
102*4882a593Smuzhiyun #define AT91_EMAC_RSR_OVR	0x0004
103*4882a593Smuzhiyun 
104*4882a593Smuzhiyun /*  ISR, IER, IDR, IMR use the same bits */
105*4882a593Smuzhiyun #define AT91_EMAC_IxR_DONE	0x0001
106*4882a593Smuzhiyun #define AT91_EMAC_IxR_RCOM	0x0002
107*4882a593Smuzhiyun #define AT91_EMAC_IxR_RBNA	0x0004
108*4882a593Smuzhiyun #define AT91_EMAC_IxR_TOVR	0x0008
109*4882a593Smuzhiyun #define AT91_EMAC_IxR_TUND	0x0010
110*4882a593Smuzhiyun #define AT91_EMAC_IxR_RTRY	0x0020
111*4882a593Smuzhiyun #define AT91_EMAC_IxR_TBRE	0x0040
112*4882a593Smuzhiyun #define AT91_EMAC_IxR_TCOM	0x0080
113*4882a593Smuzhiyun #define AT91_EMAC_IxR_TIDLE	0x0100
114*4882a593Smuzhiyun #define AT91_EMAC_IxR_LINK	0x0200
115*4882a593Smuzhiyun #define AT91_EMAC_IxR_ROVR	0x0400
116*4882a593Smuzhiyun #define AT91_EMAC_IxR_HRESP	0x0800
117*4882a593Smuzhiyun 
118*4882a593Smuzhiyun #define AT91_EMAC_MAN_DATA_MASK		0xFFFF
119*4882a593Smuzhiyun #define AT91_EMAC_MAN_CODE_802_3	0x00020000
120*4882a593Smuzhiyun #define AT91_EMAC_MAN_REGA(reg)		((reg & 0x1F) << 18)
121*4882a593Smuzhiyun #define AT91_EMAC_MAN_PHYA(phy)		((phy & 0x1F) << 23)
122*4882a593Smuzhiyun #define AT91_EMAC_MAN_RW_R		0x20000000
123*4882a593Smuzhiyun #define AT91_EMAC_MAN_RW_W		0x10000000
124*4882a593Smuzhiyun #define AT91_EMAC_MAN_HIGH		0x40000000
125*4882a593Smuzhiyun #define AT91_EMAC_MAN_LOW		0x80000000
126*4882a593Smuzhiyun 
127*4882a593Smuzhiyun #endif
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