xref: /openbmc/u-boot/drivers/dma/MCD_tasksInit.c (revision 9e70a116)
1 /*
2  * Copyright (C) 2004-2007 Freescale Semiconductor, Inc.
3  *
4  * SPDX-License-Identifier:	GPL-2.0+
5  */
6 
7 #include <common.h>
8 
9 /* Functions for initializing variable tables of different types of tasks. */
10 
11 /*
12  * Do not edit!
13  */
14 
15 #include <MCD_dma.h>
16 
17 extern dmaRegs *MCD_dmaBar;
18 
19 /* Task 0 */
20 
21 void MCD_startDmaChainNoEu(int *currBD, short srcIncr, short destIncr,
22 			   int xferSize, short xferSizeIncr, int *cSave,
23 			   volatile TaskTableEntry * taskTable, int channel)
24 {
25 	volatile TaskTableEntry *taskChan = taskTable + channel;
26 
27 	MCD_SET_VAR(taskChan, 2, (u32) currBD);	/* var[2] */
28 	MCD_SET_VAR(taskChan, 25, (u32) (0xe000 << 16) | (0xffff & srcIncr));	/* inc[1] */
29 	MCD_SET_VAR(taskChan, 24, (u32) (0xe000 << 16) | (0xffff & destIncr));	/* inc[0] */
30 	MCD_SET_VAR(taskChan, 11, (u32) xferSize);	/* var[11] */
31 	MCD_SET_VAR(taskChan, 26, (u32) (0x2000 << 16) | (0xffff & xferSizeIncr));	/* inc[2] */
32 	MCD_SET_VAR(taskChan, 0, (u32) cSave);	/* var[0] */
33 	MCD_SET_VAR(taskChan, 1, (u32) 0x00000000);	/* var[1] */
34 	MCD_SET_VAR(taskChan, 3, (u32) 0x00000000);	/* var[3] */
35 	MCD_SET_VAR(taskChan, 4, (u32) 0x00000000);	/* var[4] */
36 	MCD_SET_VAR(taskChan, 5, (u32) 0x00000000);	/* var[5] */
37 	MCD_SET_VAR(taskChan, 6, (u32) 0x00000000);	/* var[6] */
38 	MCD_SET_VAR(taskChan, 7, (u32) 0x00000000);	/* var[7] */
39 	MCD_SET_VAR(taskChan, 8, (u32) 0x00000000);	/* var[8] */
40 	MCD_SET_VAR(taskChan, 9, (u32) 0x00000000);	/* var[9] */
41 	MCD_SET_VAR(taskChan, 10, (u32) 0x00000000);	/* var[10] */
42 	MCD_SET_VAR(taskChan, 12, (u32) 0x00000000);	/* var[12] */
43 	MCD_SET_VAR(taskChan, 13, (u32) 0x80000000);	/* var[13] */
44 	MCD_SET_VAR(taskChan, 14, (u32) 0x00000010);	/* var[14] */
45 	MCD_SET_VAR(taskChan, 15, (u32) 0x00000004);	/* var[15] */
46 	MCD_SET_VAR(taskChan, 16, (u32) 0x08000000);	/* var[16] */
47 	MCD_SET_VAR(taskChan, 27, (u32) 0x00000000);	/* inc[3] */
48 	MCD_SET_VAR(taskChan, 28, (u32) 0x80000000);	/* inc[4] */
49 	MCD_SET_VAR(taskChan, 29, (u32) 0x80000001);	/* inc[5] */
50 	MCD_SET_VAR(taskChan, 30, (u32) 0x40000000);	/* inc[6] */
51 
52 	/* Set the task's Enable bit in its Task Control Register */
53 	MCD_dmaBar->taskControl[channel] |= (u16) 0x8000;
54 }
55 
56 /* Task 1 */
57 
58 void MCD_startDmaSingleNoEu(char *srcAddr, short srcIncr, char *destAddr,
59 			    short destIncr, int dmaSize, short xferSizeIncr,
60 			    int flags, int *currBD, int *cSave,
61 			    volatile TaskTableEntry * taskTable, int channel)
62 {
63 	volatile TaskTableEntry *taskChan = taskTable + channel;
64 
65 	MCD_SET_VAR(taskChan, 7, (u32) srcAddr);	/* var[7] */
66 	MCD_SET_VAR(taskChan, 25, (u32) (0xe000 << 16) | (0xffff & srcIncr));	/* inc[1] */
67 	MCD_SET_VAR(taskChan, 2, (u32) destAddr);	/* var[2] */
68 	MCD_SET_VAR(taskChan, 24, (u32) (0xe000 << 16) | (0xffff & destIncr));	/* inc[0] */
69 	MCD_SET_VAR(taskChan, 3, (u32) dmaSize);	/* var[3] */
70 	MCD_SET_VAR(taskChan, 26, (u32) (0x2000 << 16) | (0xffff & xferSizeIncr));	/* inc[2] */
71 	MCD_SET_VAR(taskChan, 5, (u32) flags);	/* var[5] */
72 	MCD_SET_VAR(taskChan, 1, (u32) currBD);	/* var[1] */
73 	MCD_SET_VAR(taskChan, 0, (u32) cSave);	/* var[0] */
74 	MCD_SET_VAR(taskChan, 4, (u32) 0x00000000);	/* var[4] */
75 	MCD_SET_VAR(taskChan, 6, (u32) 0x00000000);	/* var[6] */
76 	MCD_SET_VAR(taskChan, 8, (u32) 0x00000000);	/* var[8] */
77 	MCD_SET_VAR(taskChan, 9, (u32) 0x00000004);	/* var[9] */
78 	MCD_SET_VAR(taskChan, 10, (u32) 0x08000000);	/* var[10] */
79 	MCD_SET_VAR(taskChan, 27, (u32) 0x00000000);	/* inc[3] */
80 	MCD_SET_VAR(taskChan, 28, (u32) 0x80000001);	/* inc[4] */
81 	MCD_SET_VAR(taskChan, 29, (u32) 0x40000000);	/* inc[5] */
82 
83 	/* Set the task's Enable bit in its Task Control Register */
84 	MCD_dmaBar->taskControl[channel] |= (u16) 0x8000;
85 }
86 
87 /* Task 2 */
88 
89 void MCD_startDmaChainEu(int *currBD, short srcIncr, short destIncr,
90 			 int xferSize, short xferSizeIncr, int *cSave,
91 			 volatile TaskTableEntry * taskTable, int channel)
92 {
93 	volatile TaskTableEntry *taskChan = taskTable + channel;
94 
95 	MCD_SET_VAR(taskChan, 3, (u32) currBD);	/* var[3] */
96 	MCD_SET_VAR(taskChan, 25, (u32) (0xe000 << 16) | (0xffff & srcIncr));	/* inc[1] */
97 	MCD_SET_VAR(taskChan, 24, (u32) (0xe000 << 16) | (0xffff & destIncr));	/* inc[0] */
98 	MCD_SET_VAR(taskChan, 12, (u32) xferSize);	/* var[12] */
99 	MCD_SET_VAR(taskChan, 26, (u32) (0x2000 << 16) | (0xffff & xferSizeIncr));	/* inc[2] */
100 	MCD_SET_VAR(taskChan, 0, (u32) cSave);	/* var[0] */
101 	MCD_SET_VAR(taskChan, 1, (u32) 0x00000000);	/* var[1] */
102 	MCD_SET_VAR(taskChan, 2, (u32) 0x00000000);	/* var[2] */
103 	MCD_SET_VAR(taskChan, 4, (u32) 0x00000000);	/* var[4] */
104 	MCD_SET_VAR(taskChan, 5, (u32) 0x00000000);	/* var[5] */
105 	MCD_SET_VAR(taskChan, 6, (u32) 0x00000000);	/* var[6] */
106 	MCD_SET_VAR(taskChan, 7, (u32) 0x00000000);	/* var[7] */
107 	MCD_SET_VAR(taskChan, 8, (u32) 0x00000000);	/* var[8] */
108 	MCD_SET_VAR(taskChan, 9, (u32) 0x00000000);	/* var[9] */
109 	MCD_SET_VAR(taskChan, 10, (u32) 0x00000000);	/* var[10] */
110 	MCD_SET_VAR(taskChan, 11, (u32) 0x00000000);	/* var[11] */
111 	MCD_SET_VAR(taskChan, 13, (u32) 0x00000000);	/* var[13] */
112 	MCD_SET_VAR(taskChan, 14, (u32) 0x80000000);	/* var[14] */
113 	MCD_SET_VAR(taskChan, 15, (u32) 0x00000010);	/* var[15] */
114 	MCD_SET_VAR(taskChan, 16, (u32) 0x00000001);	/* var[16] */
115 	MCD_SET_VAR(taskChan, 17, (u32) 0x00000004);	/* var[17] */
116 	MCD_SET_VAR(taskChan, 18, (u32) 0x08000000);	/* var[18] */
117 	MCD_SET_VAR(taskChan, 27, (u32) 0x00000000);	/* inc[3] */
118 	MCD_SET_VAR(taskChan, 28, (u32) 0x80000000);	/* inc[4] */
119 	MCD_SET_VAR(taskChan, 29, (u32) 0xc0000000);	/* inc[5] */
120 	MCD_SET_VAR(taskChan, 30, (u32) 0x80000001);	/* inc[6] */
121 	MCD_SET_VAR(taskChan, 31, (u32) 0x40000000);	/* inc[7] */
122 
123 	/* Set the task's Enable bit in its Task Control Register */
124 	MCD_dmaBar->taskControl[channel] |= (u16) 0x8000;
125 }
126 
127 /* Task 3 */
128 
129 void MCD_startDmaSingleEu(char *srcAddr, short srcIncr, char *destAddr,
130 			  short destIncr, int dmaSize, short xferSizeIncr,
131 			  int flags, int *currBD, int *cSave,
132 			  volatile TaskTableEntry * taskTable, int channel)
133 {
134 	volatile TaskTableEntry *taskChan = taskTable + channel;
135 
136 	MCD_SET_VAR(taskChan, 8, (u32) srcAddr);	/* var[8] */
137 	MCD_SET_VAR(taskChan, 25, (u32) (0xe000 << 16) | (0xffff & srcIncr));	/* inc[1] */
138 	MCD_SET_VAR(taskChan, 3, (u32) destAddr);	/* var[3] */
139 	MCD_SET_VAR(taskChan, 24, (u32) (0xe000 << 16) | (0xffff & destIncr));	/* inc[0] */
140 	MCD_SET_VAR(taskChan, 4, (u32) dmaSize);	/* var[4] */
141 	MCD_SET_VAR(taskChan, 26, (u32) (0x2000 << 16) | (0xffff & xferSizeIncr));	/* inc[2] */
142 	MCD_SET_VAR(taskChan, 6, (u32) flags);	/* var[6] */
143 	MCD_SET_VAR(taskChan, 2, (u32) currBD);	/* var[2] */
144 	MCD_SET_VAR(taskChan, 0, (u32) cSave);	/* var[0] */
145 	MCD_SET_VAR(taskChan, 1, (u32) 0x00000000);	/* var[1] */
146 	MCD_SET_VAR(taskChan, 5, (u32) 0x00000000);	/* var[5] */
147 	MCD_SET_VAR(taskChan, 7, (u32) 0x00000000);	/* var[7] */
148 	MCD_SET_VAR(taskChan, 9, (u32) 0x00000000);	/* var[9] */
149 	MCD_SET_VAR(taskChan, 10, (u32) 0x00000001);	/* var[10] */
150 	MCD_SET_VAR(taskChan, 11, (u32) 0x00000004);	/* var[11] */
151 	MCD_SET_VAR(taskChan, 12, (u32) 0x08000000);	/* var[12] */
152 	MCD_SET_VAR(taskChan, 27, (u32) 0x00000000);	/* inc[3] */
153 	MCD_SET_VAR(taskChan, 28, (u32) 0xc0000000);	/* inc[4] */
154 	MCD_SET_VAR(taskChan, 29, (u32) 0x80000000);	/* inc[5] */
155 	MCD_SET_VAR(taskChan, 30, (u32) 0x80000001);	/* inc[6] */
156 	MCD_SET_VAR(taskChan, 31, (u32) 0x40000000);	/* inc[7] */
157 
158 	/* Set the task's Enable bit in its Task Control Register */
159 	MCD_dmaBar->taskControl[channel] |= (u16) 0x8000;
160 }
161 
162 /* Task 4 */
163 
164 void MCD_startDmaENetRcv(char *bDBase, char *currBD, char *rcvFifoPtr,
165 			 volatile TaskTableEntry * taskTable, int channel)
166 {
167 	volatile TaskTableEntry *taskChan = taskTable + channel;
168 
169 	MCD_SET_VAR(taskChan, 0, (u32) bDBase);	/* var[0] */
170 	MCD_SET_VAR(taskChan, 3, (u32) currBD);	/* var[3] */
171 	MCD_SET_VAR(taskChan, 6, (u32) rcvFifoPtr);	/* var[6] */
172 	MCD_SET_VAR(taskChan, 1, (u32) 0x00000000);	/* var[1] */
173 	MCD_SET_VAR(taskChan, 2, (u32) 0x00000000);	/* var[2] */
174 	MCD_SET_VAR(taskChan, 4, (u32) 0x00000000);	/* var[4] */
175 	MCD_SET_VAR(taskChan, 5, (u32) 0x00000000);	/* var[5] */
176 	MCD_SET_VAR(taskChan, 7, (u32) 0x00000000);	/* var[7] */
177 	MCD_SET_VAR(taskChan, 8, (u32) 0x00000000);	/* var[8] */
178 	MCD_SET_VAR(taskChan, 9, (u32) 0x0000ffff);	/* var[9] */
179 	MCD_SET_VAR(taskChan, 10, (u32) 0x30000000);	/* var[10] */
180 	MCD_SET_VAR(taskChan, 11, (u32) 0x0fffffff);	/* var[11] */
181 	MCD_SET_VAR(taskChan, 12, (u32) 0x00000008);	/* var[12] */
182 	MCD_SET_VAR(taskChan, 24, (u32) 0x00000000);	/* inc[0] */
183 	MCD_SET_VAR(taskChan, 25, (u32) 0x60000000);	/* inc[1] */
184 	MCD_SET_VAR(taskChan, 26, (u32) 0x20000004);	/* inc[2] */
185 	MCD_SET_VAR(taskChan, 27, (u32) 0x40000000);	/* inc[3] */
186 
187 	/* Set the task's Enable bit in its Task Control Register */
188 	MCD_dmaBar->taskControl[channel] |= (u16) 0x8000;
189 }
190 
191 /* Task 5 */
192 
193 void MCD_startDmaENetXmit(char *bDBase, char *currBD, char *xmitFifoPtr,
194 			  volatile TaskTableEntry * taskTable, int channel)
195 {
196 	volatile TaskTableEntry *taskChan = taskTable + channel;
197 
198 	MCD_SET_VAR(taskChan, 0, (u32) bDBase);	/* var[0] */
199 	MCD_SET_VAR(taskChan, 3, (u32) currBD);	/* var[3] */
200 	MCD_SET_VAR(taskChan, 11, (u32) xmitFifoPtr);	/* var[11] */
201 	MCD_SET_VAR(taskChan, 1, (u32) 0x00000000);	/* var[1] */
202 	MCD_SET_VAR(taskChan, 2, (u32) 0x00000000);	/* var[2] */
203 	MCD_SET_VAR(taskChan, 4, (u32) 0x00000000);	/* var[4] */
204 	MCD_SET_VAR(taskChan, 5, (u32) 0x00000000);	/* var[5] */
205 	MCD_SET_VAR(taskChan, 6, (u32) 0x00000000);	/* var[6] */
206 	MCD_SET_VAR(taskChan, 7, (u32) 0x00000000);	/* var[7] */
207 	MCD_SET_VAR(taskChan, 8, (u32) 0x00000000);	/* var[8] */
208 	MCD_SET_VAR(taskChan, 9, (u32) 0x00000000);	/* var[9] */
209 	MCD_SET_VAR(taskChan, 10, (u32) 0x00000000);	/* var[10] */
210 	MCD_SET_VAR(taskChan, 12, (u32) 0x00000000);	/* var[12] */
211 	MCD_SET_VAR(taskChan, 13, (u32) 0x0000ffff);	/* var[13] */
212 	MCD_SET_VAR(taskChan, 14, (u32) 0xffffffff);	/* var[14] */
213 	MCD_SET_VAR(taskChan, 15, (u32) 0x00000004);	/* var[15] */
214 	MCD_SET_VAR(taskChan, 16, (u32) 0x00000008);	/* var[16] */
215 	MCD_SET_VAR(taskChan, 24, (u32) 0x00000000);	/* inc[0] */
216 	MCD_SET_VAR(taskChan, 25, (u32) 0x60000000);	/* inc[1] */
217 	MCD_SET_VAR(taskChan, 26, (u32) 0x40000000);	/* inc[2] */
218 	MCD_SET_VAR(taskChan, 27, (u32) 0xc000fffc);	/* inc[3] */
219 	MCD_SET_VAR(taskChan, 28, (u32) 0xe0000004);	/* inc[4] */
220 	MCD_SET_VAR(taskChan, 29, (u32) 0x80000000);	/* inc[5] */
221 	MCD_SET_VAR(taskChan, 30, (u32) 0x4000ffff);	/* inc[6] */
222 	MCD_SET_VAR(taskChan, 31, (u32) 0xe0000001);	/* inc[7] */
223 
224 	/* Set the task's Enable bit in its Task Control Register */
225 	MCD_dmaBar->taskControl[channel] |= (u16) 0x8000;
226 }
227