xref: /openbmc/u-boot/drivers/dma/MCD_tasksInit.c (revision e8f80a5a)
1 // SPDX-License-Identifier: GPL-2.0+
2 /*
3  * Copyright (C) 2004-2007 Freescale Semiconductor, Inc.
4  */
5 
6 #include <common.h>
7 
8 /* Functions for initializing variable tables of different types of tasks. */
9 
10 /*
11  * Do not edit!
12  */
13 
14 #include <MCD_dma.h>
15 
16 extern dmaRegs *MCD_dmaBar;
17 
18 /* Task 0 */
19 
MCD_startDmaChainNoEu(int * currBD,short srcIncr,short destIncr,int xferSize,short xferSizeIncr,int * cSave,volatile TaskTableEntry * taskTable,int channel)20 void MCD_startDmaChainNoEu(int *currBD, short srcIncr, short destIncr,
21 			   int xferSize, short xferSizeIncr, int *cSave,
22 			   volatile TaskTableEntry * taskTable, int channel)
23 {
24 	volatile TaskTableEntry *taskChan = taskTable + channel;
25 
26 	MCD_SET_VAR(taskChan, 2, (u32) currBD);	/* var[2] */
27 	MCD_SET_VAR(taskChan, 25, (u32) (0xe000 << 16) | (0xffff & srcIncr));	/* inc[1] */
28 	MCD_SET_VAR(taskChan, 24, (u32) (0xe000 << 16) | (0xffff & destIncr));	/* inc[0] */
29 	MCD_SET_VAR(taskChan, 11, (u32) xferSize);	/* var[11] */
30 	MCD_SET_VAR(taskChan, 26, (u32) (0x2000 << 16) | (0xffff & xferSizeIncr));	/* inc[2] */
31 	MCD_SET_VAR(taskChan, 0, (u32) cSave);	/* var[0] */
32 	MCD_SET_VAR(taskChan, 1, (u32) 0x00000000);	/* var[1] */
33 	MCD_SET_VAR(taskChan, 3, (u32) 0x00000000);	/* var[3] */
34 	MCD_SET_VAR(taskChan, 4, (u32) 0x00000000);	/* var[4] */
35 	MCD_SET_VAR(taskChan, 5, (u32) 0x00000000);	/* var[5] */
36 	MCD_SET_VAR(taskChan, 6, (u32) 0x00000000);	/* var[6] */
37 	MCD_SET_VAR(taskChan, 7, (u32) 0x00000000);	/* var[7] */
38 	MCD_SET_VAR(taskChan, 8, (u32) 0x00000000);	/* var[8] */
39 	MCD_SET_VAR(taskChan, 9, (u32) 0x00000000);	/* var[9] */
40 	MCD_SET_VAR(taskChan, 10, (u32) 0x00000000);	/* var[10] */
41 	MCD_SET_VAR(taskChan, 12, (u32) 0x00000000);	/* var[12] */
42 	MCD_SET_VAR(taskChan, 13, (u32) 0x80000000);	/* var[13] */
43 	MCD_SET_VAR(taskChan, 14, (u32) 0x00000010);	/* var[14] */
44 	MCD_SET_VAR(taskChan, 15, (u32) 0x00000004);	/* var[15] */
45 	MCD_SET_VAR(taskChan, 16, (u32) 0x08000000);	/* var[16] */
46 	MCD_SET_VAR(taskChan, 27, (u32) 0x00000000);	/* inc[3] */
47 	MCD_SET_VAR(taskChan, 28, (u32) 0x80000000);	/* inc[4] */
48 	MCD_SET_VAR(taskChan, 29, (u32) 0x80000001);	/* inc[5] */
49 	MCD_SET_VAR(taskChan, 30, (u32) 0x40000000);	/* inc[6] */
50 
51 	/* Set the task's Enable bit in its Task Control Register */
52 	MCD_dmaBar->taskControl[channel] |= (u16) 0x8000;
53 }
54 
55 /* Task 1 */
56 
MCD_startDmaSingleNoEu(char * srcAddr,short srcIncr,char * destAddr,short destIncr,int dmaSize,short xferSizeIncr,int flags,int * currBD,int * cSave,volatile TaskTableEntry * taskTable,int channel)57 void MCD_startDmaSingleNoEu(char *srcAddr, short srcIncr, char *destAddr,
58 			    short destIncr, int dmaSize, short xferSizeIncr,
59 			    int flags, int *currBD, int *cSave,
60 			    volatile TaskTableEntry * taskTable, int channel)
61 {
62 	volatile TaskTableEntry *taskChan = taskTable + channel;
63 
64 	MCD_SET_VAR(taskChan, 7, (u32) srcAddr);	/* var[7] */
65 	MCD_SET_VAR(taskChan, 25, (u32) (0xe000 << 16) | (0xffff & srcIncr));	/* inc[1] */
66 	MCD_SET_VAR(taskChan, 2, (u32) destAddr);	/* var[2] */
67 	MCD_SET_VAR(taskChan, 24, (u32) (0xe000 << 16) | (0xffff & destIncr));	/* inc[0] */
68 	MCD_SET_VAR(taskChan, 3, (u32) dmaSize);	/* var[3] */
69 	MCD_SET_VAR(taskChan, 26, (u32) (0x2000 << 16) | (0xffff & xferSizeIncr));	/* inc[2] */
70 	MCD_SET_VAR(taskChan, 5, (u32) flags);	/* var[5] */
71 	MCD_SET_VAR(taskChan, 1, (u32) currBD);	/* var[1] */
72 	MCD_SET_VAR(taskChan, 0, (u32) cSave);	/* var[0] */
73 	MCD_SET_VAR(taskChan, 4, (u32) 0x00000000);	/* var[4] */
74 	MCD_SET_VAR(taskChan, 6, (u32) 0x00000000);	/* var[6] */
75 	MCD_SET_VAR(taskChan, 8, (u32) 0x00000000);	/* var[8] */
76 	MCD_SET_VAR(taskChan, 9, (u32) 0x00000004);	/* var[9] */
77 	MCD_SET_VAR(taskChan, 10, (u32) 0x08000000);	/* var[10] */
78 	MCD_SET_VAR(taskChan, 27, (u32) 0x00000000);	/* inc[3] */
79 	MCD_SET_VAR(taskChan, 28, (u32) 0x80000001);	/* inc[4] */
80 	MCD_SET_VAR(taskChan, 29, (u32) 0x40000000);	/* inc[5] */
81 
82 	/* Set the task's Enable bit in its Task Control Register */
83 	MCD_dmaBar->taskControl[channel] |= (u16) 0x8000;
84 }
85 
86 /* Task 2 */
87 
MCD_startDmaChainEu(int * currBD,short srcIncr,short destIncr,int xferSize,short xferSizeIncr,int * cSave,volatile TaskTableEntry * taskTable,int channel)88 void MCD_startDmaChainEu(int *currBD, short srcIncr, short destIncr,
89 			 int xferSize, short xferSizeIncr, int *cSave,
90 			 volatile TaskTableEntry * taskTable, int channel)
91 {
92 	volatile TaskTableEntry *taskChan = taskTable + channel;
93 
94 	MCD_SET_VAR(taskChan, 3, (u32) currBD);	/* var[3] */
95 	MCD_SET_VAR(taskChan, 25, (u32) (0xe000 << 16) | (0xffff & srcIncr));	/* inc[1] */
96 	MCD_SET_VAR(taskChan, 24, (u32) (0xe000 << 16) | (0xffff & destIncr));	/* inc[0] */
97 	MCD_SET_VAR(taskChan, 12, (u32) xferSize);	/* var[12] */
98 	MCD_SET_VAR(taskChan, 26, (u32) (0x2000 << 16) | (0xffff & xferSizeIncr));	/* inc[2] */
99 	MCD_SET_VAR(taskChan, 0, (u32) cSave);	/* var[0] */
100 	MCD_SET_VAR(taskChan, 1, (u32) 0x00000000);	/* var[1] */
101 	MCD_SET_VAR(taskChan, 2, (u32) 0x00000000);	/* var[2] */
102 	MCD_SET_VAR(taskChan, 4, (u32) 0x00000000);	/* var[4] */
103 	MCD_SET_VAR(taskChan, 5, (u32) 0x00000000);	/* var[5] */
104 	MCD_SET_VAR(taskChan, 6, (u32) 0x00000000);	/* var[6] */
105 	MCD_SET_VAR(taskChan, 7, (u32) 0x00000000);	/* var[7] */
106 	MCD_SET_VAR(taskChan, 8, (u32) 0x00000000);	/* var[8] */
107 	MCD_SET_VAR(taskChan, 9, (u32) 0x00000000);	/* var[9] */
108 	MCD_SET_VAR(taskChan, 10, (u32) 0x00000000);	/* var[10] */
109 	MCD_SET_VAR(taskChan, 11, (u32) 0x00000000);	/* var[11] */
110 	MCD_SET_VAR(taskChan, 13, (u32) 0x00000000);	/* var[13] */
111 	MCD_SET_VAR(taskChan, 14, (u32) 0x80000000);	/* var[14] */
112 	MCD_SET_VAR(taskChan, 15, (u32) 0x00000010);	/* var[15] */
113 	MCD_SET_VAR(taskChan, 16, (u32) 0x00000001);	/* var[16] */
114 	MCD_SET_VAR(taskChan, 17, (u32) 0x00000004);	/* var[17] */
115 	MCD_SET_VAR(taskChan, 18, (u32) 0x08000000);	/* var[18] */
116 	MCD_SET_VAR(taskChan, 27, (u32) 0x00000000);	/* inc[3] */
117 	MCD_SET_VAR(taskChan, 28, (u32) 0x80000000);	/* inc[4] */
118 	MCD_SET_VAR(taskChan, 29, (u32) 0xc0000000);	/* inc[5] */
119 	MCD_SET_VAR(taskChan, 30, (u32) 0x80000001);	/* inc[6] */
120 	MCD_SET_VAR(taskChan, 31, (u32) 0x40000000);	/* inc[7] */
121 
122 	/* Set the task's Enable bit in its Task Control Register */
123 	MCD_dmaBar->taskControl[channel] |= (u16) 0x8000;
124 }
125 
126 /* Task 3 */
127 
MCD_startDmaSingleEu(char * srcAddr,short srcIncr,char * destAddr,short destIncr,int dmaSize,short xferSizeIncr,int flags,int * currBD,int * cSave,volatile TaskTableEntry * taskTable,int channel)128 void MCD_startDmaSingleEu(char *srcAddr, short srcIncr, char *destAddr,
129 			  short destIncr, int dmaSize, short xferSizeIncr,
130 			  int flags, int *currBD, int *cSave,
131 			  volatile TaskTableEntry * taskTable, int channel)
132 {
133 	volatile TaskTableEntry *taskChan = taskTable + channel;
134 
135 	MCD_SET_VAR(taskChan, 8, (u32) srcAddr);	/* var[8] */
136 	MCD_SET_VAR(taskChan, 25, (u32) (0xe000 << 16) | (0xffff & srcIncr));	/* inc[1] */
137 	MCD_SET_VAR(taskChan, 3, (u32) destAddr);	/* var[3] */
138 	MCD_SET_VAR(taskChan, 24, (u32) (0xe000 << 16) | (0xffff & destIncr));	/* inc[0] */
139 	MCD_SET_VAR(taskChan, 4, (u32) dmaSize);	/* var[4] */
140 	MCD_SET_VAR(taskChan, 26, (u32) (0x2000 << 16) | (0xffff & xferSizeIncr));	/* inc[2] */
141 	MCD_SET_VAR(taskChan, 6, (u32) flags);	/* var[6] */
142 	MCD_SET_VAR(taskChan, 2, (u32) currBD);	/* var[2] */
143 	MCD_SET_VAR(taskChan, 0, (u32) cSave);	/* var[0] */
144 	MCD_SET_VAR(taskChan, 1, (u32) 0x00000000);	/* var[1] */
145 	MCD_SET_VAR(taskChan, 5, (u32) 0x00000000);	/* var[5] */
146 	MCD_SET_VAR(taskChan, 7, (u32) 0x00000000);	/* var[7] */
147 	MCD_SET_VAR(taskChan, 9, (u32) 0x00000000);	/* var[9] */
148 	MCD_SET_VAR(taskChan, 10, (u32) 0x00000001);	/* var[10] */
149 	MCD_SET_VAR(taskChan, 11, (u32) 0x00000004);	/* var[11] */
150 	MCD_SET_VAR(taskChan, 12, (u32) 0x08000000);	/* var[12] */
151 	MCD_SET_VAR(taskChan, 27, (u32) 0x00000000);	/* inc[3] */
152 	MCD_SET_VAR(taskChan, 28, (u32) 0xc0000000);	/* inc[4] */
153 	MCD_SET_VAR(taskChan, 29, (u32) 0x80000000);	/* inc[5] */
154 	MCD_SET_VAR(taskChan, 30, (u32) 0x80000001);	/* inc[6] */
155 	MCD_SET_VAR(taskChan, 31, (u32) 0x40000000);	/* inc[7] */
156 
157 	/* Set the task's Enable bit in its Task Control Register */
158 	MCD_dmaBar->taskControl[channel] |= (u16) 0x8000;
159 }
160 
161 /* Task 4 */
162 
MCD_startDmaENetRcv(char * bDBase,char * currBD,char * rcvFifoPtr,volatile TaskTableEntry * taskTable,int channel)163 void MCD_startDmaENetRcv(char *bDBase, char *currBD, char *rcvFifoPtr,
164 			 volatile TaskTableEntry * taskTable, int channel)
165 {
166 	volatile TaskTableEntry *taskChan = taskTable + channel;
167 
168 	MCD_SET_VAR(taskChan, 0, (u32) bDBase);	/* var[0] */
169 	MCD_SET_VAR(taskChan, 3, (u32) currBD);	/* var[3] */
170 	MCD_SET_VAR(taskChan, 6, (u32) rcvFifoPtr);	/* var[6] */
171 	MCD_SET_VAR(taskChan, 1, (u32) 0x00000000);	/* var[1] */
172 	MCD_SET_VAR(taskChan, 2, (u32) 0x00000000);	/* var[2] */
173 	MCD_SET_VAR(taskChan, 4, (u32) 0x00000000);	/* var[4] */
174 	MCD_SET_VAR(taskChan, 5, (u32) 0x00000000);	/* var[5] */
175 	MCD_SET_VAR(taskChan, 7, (u32) 0x00000000);	/* var[7] */
176 	MCD_SET_VAR(taskChan, 8, (u32) 0x00000000);	/* var[8] */
177 	MCD_SET_VAR(taskChan, 9, (u32) 0x0000ffff);	/* var[9] */
178 	MCD_SET_VAR(taskChan, 10, (u32) 0x30000000);	/* var[10] */
179 	MCD_SET_VAR(taskChan, 11, (u32) 0x0fffffff);	/* var[11] */
180 	MCD_SET_VAR(taskChan, 12, (u32) 0x00000008);	/* var[12] */
181 	MCD_SET_VAR(taskChan, 24, (u32) 0x00000000);	/* inc[0] */
182 	MCD_SET_VAR(taskChan, 25, (u32) 0x60000000);	/* inc[1] */
183 	MCD_SET_VAR(taskChan, 26, (u32) 0x20000004);	/* inc[2] */
184 	MCD_SET_VAR(taskChan, 27, (u32) 0x40000000);	/* inc[3] */
185 
186 	/* Set the task's Enable bit in its Task Control Register */
187 	MCD_dmaBar->taskControl[channel] |= (u16) 0x8000;
188 }
189 
190 /* Task 5 */
191 
MCD_startDmaENetXmit(char * bDBase,char * currBD,char * xmitFifoPtr,volatile TaskTableEntry * taskTable,int channel)192 void MCD_startDmaENetXmit(char *bDBase, char *currBD, char *xmitFifoPtr,
193 			  volatile TaskTableEntry * taskTable, int channel)
194 {
195 	volatile TaskTableEntry *taskChan = taskTable + channel;
196 
197 	MCD_SET_VAR(taskChan, 0, (u32) bDBase);	/* var[0] */
198 	MCD_SET_VAR(taskChan, 3, (u32) currBD);	/* var[3] */
199 	MCD_SET_VAR(taskChan, 11, (u32) xmitFifoPtr);	/* var[11] */
200 	MCD_SET_VAR(taskChan, 1, (u32) 0x00000000);	/* var[1] */
201 	MCD_SET_VAR(taskChan, 2, (u32) 0x00000000);	/* var[2] */
202 	MCD_SET_VAR(taskChan, 4, (u32) 0x00000000);	/* var[4] */
203 	MCD_SET_VAR(taskChan, 5, (u32) 0x00000000);	/* var[5] */
204 	MCD_SET_VAR(taskChan, 6, (u32) 0x00000000);	/* var[6] */
205 	MCD_SET_VAR(taskChan, 7, (u32) 0x00000000);	/* var[7] */
206 	MCD_SET_VAR(taskChan, 8, (u32) 0x00000000);	/* var[8] */
207 	MCD_SET_VAR(taskChan, 9, (u32) 0x00000000);	/* var[9] */
208 	MCD_SET_VAR(taskChan, 10, (u32) 0x00000000);	/* var[10] */
209 	MCD_SET_VAR(taskChan, 12, (u32) 0x00000000);	/* var[12] */
210 	MCD_SET_VAR(taskChan, 13, (u32) 0x0000ffff);	/* var[13] */
211 	MCD_SET_VAR(taskChan, 14, (u32) 0xffffffff);	/* var[14] */
212 	MCD_SET_VAR(taskChan, 15, (u32) 0x00000004);	/* var[15] */
213 	MCD_SET_VAR(taskChan, 16, (u32) 0x00000008);	/* var[16] */
214 	MCD_SET_VAR(taskChan, 24, (u32) 0x00000000);	/* inc[0] */
215 	MCD_SET_VAR(taskChan, 25, (u32) 0x60000000);	/* inc[1] */
216 	MCD_SET_VAR(taskChan, 26, (u32) 0x40000000);	/* inc[2] */
217 	MCD_SET_VAR(taskChan, 27, (u32) 0xc000fffc);	/* inc[3] */
218 	MCD_SET_VAR(taskChan, 28, (u32) 0xe0000004);	/* inc[4] */
219 	MCD_SET_VAR(taskChan, 29, (u32) 0x80000000);	/* inc[5] */
220 	MCD_SET_VAR(taskChan, 30, (u32) 0x4000ffff);	/* inc[6] */
221 	MCD_SET_VAR(taskChan, 31, (u32) 0xe0000001);	/* inc[7] */
222 
223 	/* Set the task's Enable bit in its Task Control Register */
224 	MCD_dmaBar->taskControl[channel] |= (u16) 0x8000;
225 }
226