blob: 1ed969d381d6949a0ee74e44fc137509e0a84272 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
|
/*
* Definitions for TX4937/TX4938
* Copyright (C) 2000-2001 Toshiba Corporation
*
* 2003-2005 (c) MontaVista Software, Inc. This file is licensed under the
* terms of the GNU General Public License version 2. This program is
* licensed "as is" without any warranty of any kind, whether express
* or implied.
*
* Support for TX4938 in 2.6 - Manish Lachwani (mlachwani@mvista.com)
*/
#ifndef __ASM_TXX9_TX4938_H
#define __ASM_TXX9_TX4938_H
/* some controllers are compatible with 4927 */
#include <asm/txx9/tx4927.h>
#ifdef CONFIG_64BIT
#define TX4938_REG_BASE 0xffffffffff1f0000UL /* == TX4937_REG_BASE */
#else
#define TX4938_REG_BASE 0xff1f0000UL /* == TX4937_REG_BASE */
#endif
#define TX4938_REG_SIZE 0x00010000 /* == TX4937_REG_SIZE */
/* NDFMC, SRAMC, PCIC1, SPIC: TX4938 only */
#define TX4938_NDFMC_REG (TX4938_REG_BASE + 0x5000)
#define TX4938_SRAMC_REG (TX4938_REG_BASE + 0x6000)
#define TX4938_PCIC1_REG (TX4938_REG_BASE + 0x7000)
#define TX4938_SDRAMC_REG (TX4938_REG_BASE + 0x8000)
#define TX4938_EBUSC_REG (TX4938_REG_BASE + 0x9000)
#define TX4938_DMA_REG(ch) (TX4938_REG_BASE + 0xb000 + (ch) * 0x800)
#define TX4938_PCIC_REG (TX4938_REG_BASE + 0xd000)
#define TX4938_CCFG_REG (TX4938_REG_BASE + 0xe000)
#define TX4938_NR_TMR 3
#define TX4938_TMR_REG(ch) ((TX4938_REG_BASE + 0xf000) + (ch) * 0x100)
#define TX4938_NR_SIO 2
#define TX4938_SIO_REG(ch) ((TX4938_REG_BASE + 0xf300) + (ch) * 0x100)
#define TX4938_PIO_REG (TX4938_REG_BASE + 0xf500)
#define TX4938_IRC_REG (TX4938_REG_BASE + 0xf600)
#define TX4938_ACLC_REG (TX4938_REG_BASE + 0xf700)
#define TX4938_SPI_REG (TX4938_REG_BASE + 0xf800)
struct tx4938_sramc_reg {
u64 cr;
};
struct tx4938_ccfg_reg {
u64 ccfg;
u64 crir;
u64 pcfg;
u64 toea;
u64 clkctr;
u64 unused0;
u64 garbc;
u64 unused1;
u64 unused2;
u64 ramp;
u64 unused3;
u64 jmpadr;
};
/*
* IRC
*/
#define TX4938_IR_ECCERR 0
#define TX4938_IR_WTOERR 1
#define TX4938_NUM_IR_INT 6
#define TX4938_IR_INT(n) (2 + (n))
#define TX4938_NUM_IR_SIO 2
#define TX4938_IR_SIO(n) (8 + (n))
#define TX4938_NUM_IR_DMA 4
#define TX4938_IR_DMA(ch, n) ((ch ? 27 : 10) + (n)) /* 10-13, 27-30 */
#define TX4938_IR_PIO 14
#define TX4938_IR_PDMAC 15
#define TX4938_IR_PCIC 16
#define TX4938_NUM_IR_TMR 3
#define TX4938_IR_TMR(n) (17 + (n))
#define TX4938_IR_NDFMC 21
#define TX4938_IR_PCIERR 22
#define TX4938_IR_PCIPME 23
#define TX4938_IR_ACLC 24
#define TX4938_IR_ACLCPME 25
#define TX4938_IR_PCIC1 26
#define TX4938_IR_SPI 31
#define TX4938_NUM_IR 32
/* multiplex */
#define TX4938_IR_ETH0 TX4938_IR_INT(4)
#define TX4938_IR_ETH1 TX4938_IR_INT(3)
#define TX4938_IRC_INT 2 /* IP[2] in Status register */
#define TX4938_NUM_PIO 16
/*
* CCFG
*/
/* CCFG : Chip Configuration */
#define TX4938_CCFG_WDRST 0x0000020000000000ULL
#define TX4938_CCFG_WDREXEN 0x0000010000000000ULL
#define TX4938_CCFG_BCFG_MASK 0x000000ff00000000ULL
#define TX4938_CCFG_TINTDIS 0x01000000
#define TX4938_CCFG_PCI66 0x00800000
#define TX4938_CCFG_PCIMODE 0x00400000
#define TX4938_CCFG_PCI1_66 0x00200000
#define TX4938_CCFG_DIVMODE_MASK 0x001e0000
#define TX4938_CCFG_DIVMODE_2 (0x4 << 17)
#define TX4938_CCFG_DIVMODE_2_5 (0xf << 17)
#define TX4938_CCFG_DIVMODE_3 (0x5 << 17)
#define TX4938_CCFG_DIVMODE_4 (0x6 << 17)
#define TX4938_CCFG_DIVMODE_4_5 (0xd << 17)
#define TX4938_CCFG_DIVMODE_8 (0x0 << 17)
#define TX4938_CCFG_DIVMODE_10 (0xb << 17)
#define TX4938_CCFG_DIVMODE_12 (0x1 << 17)
#define TX4938_CCFG_DIVMODE_16 (0x2 << 17)
#define TX4938_CCFG_DIVMODE_18 (0x9 << 17)
#define TX4938_CCFG_BEOW 0x00010000
#define TX4938_CCFG_WR 0x00008000
#define TX4938_CCFG_TOE 0x00004000
#define TX4938_CCFG_PCIARB 0x00002000
#define TX4938_CCFG_PCIDIVMODE_MASK 0x00001c00
#define TX4938_CCFG_PCIDIVMODE_4 (0x1 << 10)
#define TX4938_CCFG_PCIDIVMODE_4_5 (0x3 << 10)
#define TX4938_CCFG_PCIDIVMODE_5 (0x5 << 10)
#define TX4938_CCFG_PCIDIVMODE_5_5 (0x7 << 10)
#define TX4938_CCFG_PCIDIVMODE_8 (0x0 << 10)
#define TX4938_CCFG_PCIDIVMODE_9 (0x2 << 10)
#define TX4938_CCFG_PCIDIVMODE_10 (0x4 << 10)
#define TX4938_CCFG_PCIDIVMODE_11 (0x6 << 10)
#define TX4938_CCFG_PCI1DMD 0x00000100
#define TX4938_CCFG_SYSSP_MASK 0x000000c0
#define TX4938_CCFG_ENDIAN 0x00000004
#define TX4938_CCFG_HALT 0x00000002
#define TX4938_CCFG_ACEHOLD 0x00000001
/* PCFG : Pin Configuration */
#define TX4938_PCFG_ETH0_SEL 0x8000000000000000ULL
#define TX4938_PCFG_ETH1_SEL 0x4000000000000000ULL
#define TX4938_PCFG_ATA_SEL 0x2000000000000000ULL
#define TX4938_PCFG_ISA_SEL 0x1000000000000000ULL
#define TX4938_PCFG_SPI_SEL 0x0800000000000000ULL
#define TX4938_PCFG_NDF_SEL 0x0400000000000000ULL
#define TX4938_PCFG_SDCLKDLY_MASK 0x30000000
#define TX4938_PCFG_SDCLKDLY(d) ((d)<<28)
#define TX4938_PCFG_SYSCLKEN 0x08000000
#define TX4938_PCFG_SDCLKEN_ALL 0x07800000
#define TX4938_PCFG_SDCLKEN(ch) (0x00800000<<(ch))
#define TX4938_PCFG_PCICLKEN_ALL 0x003f0000
#define TX4938_PCFG_PCICLKEN(ch) (0x00010000<<(ch))
#define TX4938_PCFG_SEL2 0x00000200
#define TX4938_PCFG_SEL1 0x00000100
#define TX4938_PCFG_DMASEL_ALL 0x0000000f
#define TX4938_PCFG_DMASEL0_DRQ0 0x00000000
#define TX4938_PCFG_DMASEL0_SIO1 0x00000001
#define TX4938_PCFG_DMASEL1_DRQ1 0x00000000
#define TX4938_PCFG_DMASEL1_SIO1 0x00000002
#define TX4938_PCFG_DMASEL2_DRQ2 0x00000000
#define TX4938_PCFG_DMASEL2_SIO0 0x00000004
#define TX4938_PCFG_DMASEL3_DRQ3 0x00000000
#define TX4938_PCFG_DMASEL3_SIO0 0x00000008
/* CLKCTR : Clock Control */
#define TX4938_CLKCTR_NDFCKD 0x0001000000000000ULL
#define TX4938_CLKCTR_NDFRST 0x0000000100000000ULL
#define TX4938_CLKCTR_ETH1CKD 0x80000000
#define TX4938_CLKCTR_ETH0CKD 0x40000000
#define TX4938_CLKCTR_SPICKD 0x20000000
#define TX4938_CLKCTR_SRAMCKD 0x10000000
#define TX4938_CLKCTR_PCIC1CKD 0x08000000
#define TX4938_CLKCTR_DMA1CKD 0x04000000
#define TX4938_CLKCTR_ACLCKD 0x02000000
#define TX4938_CLKCTR_PIOCKD 0x01000000
#define TX4938_CLKCTR_DMACKD 0x00800000
#define TX4938_CLKCTR_PCICKD 0x00400000
#define TX4938_CLKCTR_TM0CKD 0x00100000
#define TX4938_CLKCTR_TM1CKD 0x00080000
#define TX4938_CLKCTR_TM2CKD 0x00040000
#define TX4938_CLKCTR_SIO0CKD 0x00020000
#define TX4938_CLKCTR_SIO1CKD 0x00010000
#define TX4938_CLKCTR_ETH1RST 0x00008000
#define TX4938_CLKCTR_ETH0RST 0x00004000
#define TX4938_CLKCTR_SPIRST 0x00002000
#define TX4938_CLKCTR_SRAMRST 0x00001000
#define TX4938_CLKCTR_PCIC1RST 0x00000800
#define TX4938_CLKCTR_DMA1RST 0x00000400
#define TX4938_CLKCTR_ACLRST 0x00000200
#define TX4938_CLKCTR_PIORST 0x00000100
#define TX4938_CLKCTR_DMARST 0x00000080
#define TX4938_CLKCTR_PCIRST 0x00000040
#define TX4938_CLKCTR_TM0RST 0x00000010
#define TX4938_CLKCTR_TM1RST 0x00000008
#define TX4938_CLKCTR_TM2RST 0x00000004
#define TX4938_CLKCTR_SIO0RST 0x00000002
#define TX4938_CLKCTR_SIO1RST 0x00000001
/*
* DMA
*/
/* bits for MCR */
#define TX4938_DMA_MCR_EIS(ch) (0x10000000<<(ch))
#define TX4938_DMA_MCR_DIS(ch) (0x01000000<<(ch))
#define TX4938_DMA_MCR_RSFIF 0x00000080
#define TX4938_DMA_MCR_FIFUM(ch) (0x00000008<<(ch))
#define TX4938_DMA_MCR_RPRT 0x00000002
#define TX4938_DMA_MCR_MSTEN 0x00000001
/* bits for CCRn */
#define TX4938_DMA_CCR_IMMCHN 0x20000000
#define TX4938_DMA_CCR_USEXFSZ 0x10000000
#define TX4938_DMA_CCR_LE 0x08000000
#define TX4938_DMA_CCR_DBINH 0x04000000
#define TX4938_DMA_CCR_SBINH 0x02000000
#define TX4938_DMA_CCR_CHRST 0x01000000
#define TX4938_DMA_CCR_RVBYTE 0x00800000
#define TX4938_DMA_CCR_ACKPOL 0x00400000
#define TX4938_DMA_CCR_REQPL 0x00200000
#define TX4938_DMA_CCR_EGREQ 0x00100000
#define TX4938_DMA_CCR_CHDN 0x00080000
#define TX4938_DMA_CCR_DNCTL 0x00060000
#define TX4938_DMA_CCR_EXTRQ 0x00010000
#define TX4938_DMA_CCR_INTRQD 0x0000e000
#define TX4938_DMA_CCR_INTENE 0x00001000
#define TX4938_DMA_CCR_INTENC 0x00000800
#define TX4938_DMA_CCR_INTENT 0x00000400
#define TX4938_DMA_CCR_CHNEN 0x00000200
#define TX4938_DMA_CCR_XFACT 0x00000100
#define TX4938_DMA_CCR_SMPCHN 0x00000020
#define TX4938_DMA_CCR_XFSZ(order) (((order) << 2) & 0x0000001c)
#define TX4938_DMA_CCR_XFSZ_1W TX4938_DMA_CCR_XFSZ(2)
#define TX4938_DMA_CCR_XFSZ_2W TX4938_DMA_CCR_XFSZ(3)
#define TX4938_DMA_CCR_XFSZ_4W TX4938_DMA_CCR_XFSZ(4)
#define TX4938_DMA_CCR_XFSZ_8W TX4938_DMA_CCR_XFSZ(5)
#define TX4938_DMA_CCR_XFSZ_16W TX4938_DMA_CCR_XFSZ(6)
#define TX4938_DMA_CCR_XFSZ_32W TX4938_DMA_CCR_XFSZ(7)
#define TX4938_DMA_CCR_MEMIO 0x00000002
#define TX4938_DMA_CCR_SNGAD 0x00000001
/* bits for CSRn */
#define TX4938_DMA_CSR_CHNEN 0x00000400
#define TX4938_DMA_CSR_STLXFER 0x00000200
#define TX4938_DMA_CSR_CHNACT 0x00000100
#define TX4938_DMA_CSR_ABCHC 0x00000080
#define TX4938_DMA_CSR_NCHNC 0x00000040
#define TX4938_DMA_CSR_NTRNFC 0x00000020
#define TX4938_DMA_CSR_EXTDN 0x00000010
#define TX4938_DMA_CSR_CFERR 0x00000008
#define TX4938_DMA_CSR_CHERR 0x00000004
#define TX4938_DMA_CSR_DESERR 0x00000002
#define TX4938_DMA_CSR_SORERR 0x00000001
#define tx4938_sdramcptr tx4927_sdramcptr
#define tx4938_ebuscptr tx4927_ebuscptr
#define tx4938_pcicptr tx4927_pcicptr
#define tx4938_pcic1ptr \
((struct tx4927_pcic_reg __iomem *)TX4938_PCIC1_REG)
#define tx4938_ccfgptr \
((struct tx4938_ccfg_reg __iomem *)TX4938_CCFG_REG)
#define tx4938_pioptr ((struct txx9_pio_reg __iomem *)TX4938_PIO_REG)
#define tx4938_sramcptr \
((struct tx4938_sramc_reg __iomem *)TX4938_SRAMC_REG)
#define TX4938_REV_PCODE() \
((__u32)__raw_readq(&tx4938_ccfgptr->crir) >> 16)
#define tx4938_ccfg_clear(bits) tx4927_ccfg_clear(bits)
#define tx4938_ccfg_set(bits) tx4927_ccfg_set(bits)
#define tx4938_ccfg_change(change, new) tx4927_ccfg_change(change, new)
#define TX4938_SDRAMC_CR(ch) TX4927_SDRAMC_CR(ch)
#define TX4938_SDRAMC_BA(ch) TX4927_SDRAMC_BA(ch)
#define TX4938_SDRAMC_SIZE(ch) TX4927_SDRAMC_SIZE(ch)
#define TX4938_EBUSC_CR(ch) TX4927_EBUSC_CR(ch)
#define TX4938_EBUSC_BA(ch) TX4927_EBUSC_BA(ch)
#define TX4938_EBUSC_SIZE(ch) TX4927_EBUSC_SIZE(ch)
#define tx4938_get_mem_size() tx4927_get_mem_size()
void tx4938_wdr_init(void);
void tx4938_setup(void);
void tx4938_time_init(unsigned int tmrnr);
void tx4938_setup_serial(void);
int tx4938_report_pciclk(void);
void tx4938_report_pci1clk(void);
int tx4938_pciclk66_setup(void);
struct pci_dev;
int tx4938_pcic1_map_irq(const struct pci_dev *dev, u8 slot);
void tx4938_irq_init(void);
#endif
|
