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gerrit.cesnet.cz / github / trini / u-boot / a0f5b5a3a28e5ba82515e58bf6a2209f6b7cb684 / . / include / ns9750_ser.h
blob: b5c297e436cb3670e5e6aa27fdf3b04eb9919789 [file] [log] [blame]
wdenk80885a92004-02-26 23:46:20 +0000[diff] [blame]1/***********************************************************************
2 *
3 * Copyright (C) 2004 by FS Forth-Systeme GmbH.
4 * All rights reserved.
5 *
6 * $Id: ns9750_ser.h,v 1.1 2004/02/16 10:37:20 mpietrek Exp $
7 * @Author: Markus Pietrek
8 * @References: [1] NS9750 Hardware Reference, December 2003
9 *
10 * This program is free software; you can redistribute it and/or
11 * modify it under the terms of the GNU General Public License as
12 * published by the Free Software Foundation; either version 2 of
13 * the License, or (at your option) any later version.
14 *
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
19 *
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
23 * MA 02111-1307 USA
24 *
25 ***********************************************************************/
26
27#ifndef FS_NS9750_SER_H
28#define FS_NS9750_SER_H
29
30#define NS9750_SER_MODULE_BASE (0x90200000)
31
32#define get_ser_reg_addr(c) \
33 ((volatile unsigned int *)(NS9750_SER_MODULE_BASE+(unsigned int) (c)))
34
35#define get_ser_reg_addr_channel(reg,chan) \
36 get_ser_reg_addr((reg)+(((chan)<2)?0:0x00100000)+(((chan)&1)?0x40:0))
37
38/* the register addresses */
39
40#define NS9750_SER_CTRL_A (0x00)
41#define NS9750_SER_CTRL_B (0x04)
42#define NS9750_SER_STAT_A (0x08)
43#define NS9750_SER_BITRATE (0x0C)
44#define NS9750_SER_FIFO (0x10)
45#define NS9750_SER_RX_BUF_TIMER (0x14)
46#define NS9750_SER_RX_CHAR_TIMER (0x18)
47#define NS9750_SER_RX_MATCH (0x1C)
48#define NS9750_SER_RX_MATCH_MASK (0x20)
49#define NS9750_SER_FLOW_CTRL (0x34)
50#define NS9750_SER_FLOW_CTRL_FORCE (0x38)
51
52/* register bit fields */
53
54/* control A register */
55
56#define NS9750_SER_CTRL_A_CE (0x80000000)
57#define NS9750_SER_CTRL_A_BRK (0x40000000)
58#define NS9750_SER_CTRL_A_STICKP (0x20000000)
59#define NS9750_SER_CTRL_A_EPS (0x10000000)
60#define NS9750_SER_CTRL_A_PE (0x08000000)
61#define NS9750_SER_CTRL_A_STOP (0x04000000)
62#define NS9750_SER_CTRL_A_WLS_MA (0x03000000)
63#define NS9750_SER_CTRL_A_WLS_5 (0x00000000)
64#define NS9750_SER_CTRL_A_WLS_6 (0x01000000)
65#define NS9750_SER_CTRL_A_WLS_7 (0x02000000)
66#define NS9750_SER_CTRL_A_WLS_8 (0x03000000)
67#define NS9750_SER_CTRL_A_CTSTX (0x00800000)
68#define NS9750_SER_CTRL_A_RTSRX (0x00400000)
69#define NS9750_SER_CTRL_A_RL (0x00200000)
70#define NS9750_SER_CTRL_A_LL (0x00100000)
71#define NS9750_SER_CTRL_A_RES (0x000CF000)
72#define NS9750_SER_CTRL_A_DTR (0x00020000)
73#define NS9750_SER_CTRL_A_RTS (0x00010000)
74#define NS9750_SER_CTRL_A_RIE_MA (0x00000E00)
75#define NS9750_SER_CTRL_A_ERXDMA (0x00000100)
76#define NS9750_SER_CTRL_A_RIC_MA (0x000000E0)
77#define NS9750_SER_CTRL_A_TIC_MA (0x0000001E)
Wolfgang Denk53677ef2008-05-20 16:00:29 +0200[diff] [blame]78#define NS9750_SER_CTRL_A_ETXDMA (0x00000001)
wdenk80885a92004-02-26 23:46:20 +0000[diff] [blame]79
80/* control B register */
81
82#define NS9750_SER_CTRL_B_RDM1 (0x80000000)
83#define NS9750_SER_CTRL_B_RDM2 (0x40000000)
84#define NS9750_SER_CTRL_B_RDM3 (0x20000000)
85#define NS9750_SER_CTRL_B_RDM4 (0x10000000)
86#define NS9750_SER_CTRL_B_RBGT (0x08000000)
87#define NS9750_SER_CTRL_B_RCGT (0x04000000)
88#define NS9750_SER_CTRL_B_MODE_MA (0x00300000)
89#define NS9750_SER_CTRL_B_MODE_UART (0x00000000)
90#define NS9750_SER_CTRL_B_MODE_HDLC (0x00100000)
91#define NS9750_SER_CTRL_B_MODE_SPI_M (0x00200000)
92#define NS9750_SER_CTRL_B_MODE_SPI_S (0x00300000)
93#define NS9750_SER_CTRL_B_BITORDR (0x00080000)
94#define NS9750_SER_CTRL_B_RES (0x0007703F)
95#define NS9750_SER_CTRL_B_RTSTX (0x00008000)
96#define NS9750_SER_CTRL_B_ENDEC_MA (0x00000FC0)
97
98/* status A register */
99
100#define NS9750_SER_STAT_A_MATCH1 (0x80000000)
101#define NS9750_SER_STAT_A_MATCH2 (0x40000000)
102#define NS9750_SER_STAT_A_MATCH3 (0x20000000)
103#define NS9750_SER_STAT_A_MATCH4 (0x10000000)
104#define NS9750_SER_STAT_A_BGAP (0x08000000)
105#define NS9750_SER_STAT_A_CGAP (0x04000000)
106#define NS9750_SER_STAT_A_RXFDB_MA (0x00300000)
107#define NS9750_SER_STAT_A_RXFDB_FULL (0x00000000)
108#define NS9750_SER_STAT_A_RXFDB_1 (0x00100000)
109#define NS9750_SER_STAT_A_RXFDB_2 (0x00200000)
110#define NS9750_SER_STAT_A_RXFDB_3 (0x00300000)
111#define NS9750_SER_STAT_A_DCD (0x00080000)
112#define NS9750_SER_STAT_A_RI (0x00040000)
113#define NS9750_SER_STAT_A_DSR (0x00020000)
114#define NS9750_SER_STAT_A_CTS (0x00010000)
115#define NS9750_SER_STAT_A_RBRK (0x00008000)
116#define NS9750_SER_STAT_A_RFE (0x00004000)
117#define NS9750_SER_STAT_A_RPE (0x00002000)
118#define NS9750_SER_STAT_A_ROVER (0x00001000)
119#define NS9750_SER_STAT_A_RRDY (0x00000800)
120#define NS9750_SER_STAT_A_RHALF (0x00000400)
121#define NS9750_SER_STAT_A_RBC (0x00000200)
122#define NS9750_SER_STAT_A_RFULL (0x00000100)
123#define NS9750_SER_STAT_A_DCDI (0x00000080)
124#define NS9750_SER_STAT_A_RII (0x00000040)
125#define NS9750_SER_STAT_A_DSRI (0x00000020)
126#define NS9750_SER_STAT_A_CTSI (0x00000010)
127#define NS9750_SER_STAT_A_TRDY (0x00000008)
128#define NS9750_SER_STAT_A_THALF (0x00000004)
129#define NS9750_SER_STAT_A_TBC (0x00000002)
130#define NS9750_SER_STAT_A_TEMPTY (0x00000001)
131
132#define NS9750_SER_STAT_A_RX_COND_ERR ( NS9750_SER_STAT_A_RFE | \
Wolfgang Denk53677ef2008-05-20 16:00:29 +0200[diff] [blame]133 NS9750_SER_STAT_A_ROVER | \
wdenk80885a92004-02-26 23:46:20 +0000[diff] [blame]134 NS9750_SER_STAT_A_RPE )
135#define NS9750_SER_STAT_A_RX_COND_ALL ( NS9750_SER_STAT_A_RX_COND_ERR | \
136 NS9750_SER_STAT_A_RBRK | \
137 NS9750_SER_STAT_A_RRDY | \
Wolfgang Denk53677ef2008-05-20 16:00:29 +0200[diff] [blame]138 NS9750_SER_STAT_A_RHALF | \
139 NS9750_SER_STAT_A_RBC | \
140 NS9750_SER_STAT_A_DCDI | \
141 NS9750_SER_STAT_A_RII | \
142 NS9750_SER_STAT_A_DSRI | \
143 NS9750_SER_STAT_A_CTSI )
wdenk80885a92004-02-26 23:46:20 +0000[diff] [blame]144#define NS9750_SER_STAT_A_TX_COND_ALL ( NS9750_SER_STAT_A_TRDY | \
145 NS9750_SER_STAT_A_THALF | \
146 NS9750_SER_STAT_A_TBC | \
Wolfgang Denk53677ef2008-05-20 16:00:29 +0200[diff] [blame]147 NS9750_SER_STAT_A_TEMPTY )
wdenk80885a92004-02-26 23:46:20 +0000[diff] [blame]148/* bit rate register */
149
150#define NS9750_SER_BITRATE_EBIT (0x80000000)
151#define NS9750_SER_BITRATE_TMODE (0x40000000)
152#define NS9750_SER_BITRATE_RXSRC (0x20000000)
153#define NS9750_SER_BITRATE_TXSRC (0x10000000)
154#define NS9750_SER_BITRATE_RXEXT (0x08000000)
155#define NS9750_SER_BITRATE_TXEXT (0x04000000)
156#define NS9750_SER_BITRATE_CLKMUX_MA (0x03000000)
157#define NS9750_SER_BITRATE_CLKMUX_XTAL (0x00000000)
158#define NS9750_SER_BITRATE_CLKMUX_BCLK (0x01000000)
159#define NS9750_SER_BITRATE_CLKMUX_OUT1 (0x02000000)
160#define NS9750_SER_BITRATE_CLKMUX_OUT2 (0x03000000)
161#define NS9750_SER_BITRATE_TXCINV (0x00800000)
162#define NS9750_SER_BITRATE_RXCINV (0x00400000)
163#define NS9750_SER_BITRATE_TCDR_MA (0x00180000)
Wolfgang Denk53677ef2008-05-20 16:00:29 +0200[diff] [blame]164#define NS9750_SER_BITRATE_TCDR_1 (0x00000000)
165#define NS9750_SER_BITRATE_TCDR_8 (0x00080000)
wdenk80885a92004-02-26 23:46:20 +0000[diff] [blame]166#define NS9750_SER_BITRATE_TCDR_16 (0x00100000)
167#define NS9750_SER_BITRATE_TCDR_32 (0x00180000)
168#define NS9750_SER_BITRATE_RCDR_MA (0x00070000)
Wolfgang Denk53677ef2008-05-20 16:00:29 +0200[diff] [blame]169#define NS9750_SER_BITRATE_RCDR_1 (0x00000000)
170#define NS9750_SER_BITRATE_RCDR_8 (0x00020000)
wdenk80885a92004-02-26 23:46:20 +0000[diff] [blame]171#define NS9750_SER_BITRATE_RCDR_16 (0x00040000)
172#define NS9750_SER_BITRATE_RCDR_32 (0x00060000)
173#define NS9750_SER_BITRATE_TICS (0x00010000)
174#define NS9750_SER_BITRATE_RICS (0x00008000)
175#define NS9750_SER_BITRATE_N_MA (0x00007FFF)
176
177/* receive buffer gap timer */
178
179#define NS9750_SER_RX_BUF_TIMER_TRUN (0x80000000) /* UART and SPI */
180#define NS9750_SER_RX_BUF_TIMER_BT_MA (0x0000FFFF) /* UART and SPI */
181#define NS9750_SER_RX_BUF_TIMER_MAXLEN_MA (0x0000FFFF) /* HDLC only */
182
183/* receive character gap timer */
184
185#define NS9750_SER_RX_CHAR_TIMER_TRUN (0x80000000)
186#define NS9750_SER_RX_CHAR_TIMER_CT_MA (0x000FFFFF)
187
188/* receive match */
189
190#define NS9750_SER_RX_MATCH_RDMB1_MA (0xFF000000)
191#define NS9750_SER_RX_MATCH_RDMB2_MA (0x00FF0000)
192#define NS9750_SER_RX_MATCH_RDMB3_MA (0x0000FF00)
193#define NS9750_SER_RX_MATCH_RDMB4_MA (0x000000FF)
194
195/* receive match mask */
196
197#define NS9750_SER_RX_MATCH_MASK_RDMB1_MA (0xFF000000)
198#define NS9750_SER_RX_MATCH_MASK_RDMB2_MA (0x00FF0000)
199#define NS9750_SER_RX_MATCH_MASK_RDMB3_MA (0x0000FF00)
200#define NS9750_SER_RX_MATCH_MASK_RDMB4_MA (0x000000FF)
201
202#endif /* FS_NS9750_SER_H */