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-rw-r--r--arch/sh/kernel/cpu/sh4a/setup-sh7722.c190
-rw-r--r--arch/sh/kernel/cpu/sh4a/setup-sh7724.c186
-rw-r--r--arch/sh/kernel/cpu/sh4a/setup-sh7780.c134
-rw-r--r--arch/sh/kernel/cpu/sh4a/setup-sh7785.c134
-rw-r--r--arch/sh/kernel/hw_breakpoint.c30
-rw-r--r--arch/sh/kernel/setup.c3
-rw-r--r--arch/sh/kernel/time.c6
7 files changed, 619 insertions, 64 deletions
diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7722.c b/arch/sh/kernel/cpu/sh4a/setup-sh7722.c
index ef3f9782780..fd7e3639e84 100644
--- a/arch/sh/kernel/cpu/sh4a/setup-sh7722.c
+++ b/arch/sh/kernel/cpu/sh4a/setup-sh7722.c
@@ -7,19 +7,167 @@
7 * License. See the file "COPYING" in the main directory of this archive 7 * License. See the file "COPYING" in the main directory of this archive
8 * for more details. 8 * for more details.
9 */ 9 */
10#include <linux/platform_device.h>
11#include <linux/init.h> 10#include <linux/init.h>
11#include <linux/mm.h>
12#include <linux/platform_device.h>
12#include <linux/serial.h> 13#include <linux/serial.h>
13#include <linux/serial_sci.h> 14#include <linux/serial_sci.h>
14#include <linux/mm.h> 15#include <linux/sh_timer.h>
15#include <linux/uio_driver.h> 16#include <linux/uio_driver.h>
16#include <linux/usb/m66592.h> 17#include <linux/usb/m66592.h>
17#include <linux/sh_timer.h> 18
18#include <asm/clock.h> 19#include <asm/clock.h>
20#include <asm/dmaengine.h>
19#include <asm/mmzone.h> 21#include <asm/mmzone.h>
20#include <asm/dma-sh.h> 22#include <asm/siu.h>
23
24#include <cpu/dma-register.h>
21#include <cpu/sh7722.h> 25#include <cpu/sh7722.h>
22 26
27static struct sh_dmae_slave_config sh7722_dmae_slaves[] = {
28 {
29 .slave_id = SHDMA_SLAVE_SCIF0_TX,
30 .addr = 0xffe0000c,
31 .chcr = DM_FIX | SM_INC | 0x800 | TS_INDEX2VAL(XMIT_SZ_8BIT),
32 .mid_rid = 0x21,
33 }, {
34 .slave_id = SHDMA_SLAVE_SCIF0_RX,
35 .addr = 0xffe00014,
36 .chcr = DM_INC | SM_FIX | 0x800 | TS_INDEX2VAL(XMIT_SZ_8BIT),
37 .mid_rid = 0x22,
38 }, {
39 .slave_id = SHDMA_SLAVE_SCIF1_TX,
40 .addr = 0xffe1000c,
41 .chcr = DM_FIX | SM_INC | 0x800 | TS_INDEX2VAL(XMIT_SZ_8BIT),
42 .mid_rid = 0x25,
43 }, {
44 .slave_id = SHDMA_SLAVE_SCIF1_RX,
45 .addr = 0xffe10014,
46 .chcr = DM_INC | SM_FIX | 0x800 | TS_INDEX2VAL(XMIT_SZ_8BIT),
47 .mid_rid = 0x26,
48 }, {
49 .slave_id = SHDMA_SLAVE_SCIF2_TX,
50 .addr = 0xffe2000c,
51 .chcr = DM_FIX | SM_INC | 0x800 | TS_INDEX2VAL(XMIT_SZ_8BIT),
52 .mid_rid = 0x29,
53 }, {
54 .slave_id = SHDMA_SLAVE_SCIF2_RX,
55 .addr = 0xffe20014,
56 .chcr = DM_INC | SM_FIX | 0x800 | TS_INDEX2VAL(XMIT_SZ_8BIT),
57 .mid_rid = 0x2a,
58 }, {
59 .slave_id = SHDMA_SLAVE_SIUA_TX,
60 .addr = 0xa454c098,
61 .chcr = DM_FIX | SM_INC | 0x800 | TS_INDEX2VAL(XMIT_SZ_32BIT),
62 .mid_rid = 0xb1,
63 }, {
64 .slave_id = SHDMA_SLAVE_SIUA_RX,
65 .addr = 0xa454c090,
66 .chcr = DM_INC | SM_FIX | 0x800 | TS_INDEX2VAL(XMIT_SZ_32BIT),
67 .mid_rid = 0xb2,
68 }, {
69 .slave_id = SHDMA_SLAVE_SIUB_TX,
70 .addr = 0xa454c09c,
71 .chcr = DM_FIX | SM_INC | 0x800 | TS_INDEX2VAL(XMIT_SZ_32BIT),
72 .mid_rid = 0xb5,
73 }, {
74 .slave_id = SHDMA_SLAVE_SIUB_RX,
75 .addr = 0xa454c094,
76 .chcr = DM_INC | SM_FIX | 0x800 | TS_INDEX2VAL(XMIT_SZ_32BIT),
77 .mid_rid = 0xb6,
78 },
79};
80
81static struct sh_dmae_channel sh7722_dmae_channels[] = {
82 {
83 .offset = 0,
84 .dmars = 0,
85 .dmars_bit = 0,
86 }, {
87 .offset = 0x10,
88 .dmars = 0,
89 .dmars_bit = 8,
90 }, {
91 .offset = 0x20,
92 .dmars = 4,
93 .dmars_bit = 0,
94 }, {
95 .offset = 0x30,
96 .dmars = 4,
97 .dmars_bit = 8,
98 }, {
99 .offset = 0x50,
100 .dmars = 8,
101 .dmars_bit = 0,
102 }, {
103 .offset = 0x60,
104 .dmars = 8,
105 .dmars_bit = 8,
106 }
107};
108
109static unsigned int ts_shift[] = TS_SHIFT;
110
111static struct sh_dmae_pdata dma_platform_data = {
112 .slave = sh7722_dmae_slaves,
113 .slave_num = ARRAY_SIZE(sh7722_dmae_slaves),
114 .channel = sh7722_dmae_channels,
115 .channel_num = ARRAY_SIZE(sh7722_dmae_channels),
116 .ts_low_shift = CHCR_TS_LOW_SHIFT,
117 .ts_low_mask = CHCR_TS_LOW_MASK,
118 .ts_high_shift = CHCR_TS_HIGH_SHIFT,
119 .ts_high_mask = CHCR_TS_HIGH_MASK,
120 .ts_shift = ts_shift,
121 .ts_shift_num = ARRAY_SIZE(ts_shift),
122 .dmaor_init = DMAOR_INIT,
123};
124
125static struct resource sh7722_dmae_resources[] = {
126 [0] = {
127 /* Channel registers and DMAOR */
128 .start = 0xfe008020,
129 .end = 0xfe00808f,
130 .flags = IORESOURCE_MEM,
131 },
132 [1] = {
133 /* DMARSx */
134 .start = 0xfe009000,
135 .end = 0xfe00900b,
136 .flags = IORESOURCE_MEM,
137 },
138 {
139 /* DMA error IRQ */
140 .start = 78,
141 .end = 78,
142 .flags = IORESOURCE_IRQ,
143 },
144 {
145 /* IRQ for channels 0-3 */
146 .start = 48,
147 .end = 51,
148 .flags = IORESOURCE_IRQ,
149 },
150 {
151 /* IRQ for channels 4-5 */
152 .start = 76,
153 .end = 77,
154 .flags = IORESOURCE_IRQ,
155 },
156};
157
158struct platform_device dma_device = {
159 .name = "sh-dma-engine",
160 .id = -1,
161 .resource = sh7722_dmae_resources,
162 .num_resources = ARRAY_SIZE(sh7722_dmae_resources),
163 .dev = {
164 .platform_data = &dma_platform_data,
165 },
166 .archdata = {
167 .hwblk_id = HWBLK_DMAC,
168 },
169};
170
23/* Serial */ 171/* Serial */
24static struct plat_sci_port scif0_platform_data = { 172static struct plat_sci_port scif0_platform_data = {
25 .mapbase = 0xffe00000, 173 .mapbase = 0xffe00000,
@@ -388,15 +536,36 @@ static struct platform_device tmu2_device = {
388 }, 536 },
389}; 537};
390 538
391static struct sh_dmae_pdata dma_platform_data = { 539static struct siu_platform siu_platform_data = {
392 .mode = 0, 540 .dma_dev = &dma_device.dev,
541 .dma_slave_tx_a = SHDMA_SLAVE_SIUA_TX,
542 .dma_slave_rx_a = SHDMA_SLAVE_SIUA_RX,
543 .dma_slave_tx_b = SHDMA_SLAVE_SIUB_TX,
544 .dma_slave_rx_b = SHDMA_SLAVE_SIUB_RX,
393}; 545};
394 546
395static struct platform_device dma_device = { 547static struct resource siu_resources[] = {
396 .name = "sh-dma-engine", 548 [0] = {
549 .start = 0xa4540000,
550 .end = 0xa454c10f,
551 .flags = IORESOURCE_MEM,
552 },
553 [1] = {
554 .start = 108,
555 .flags = IORESOURCE_IRQ,
556 },
557};
558
559static struct platform_device siu_device = {
560 .name = "sh_siu",
397 .id = -1, 561 .id = -1,
398 .dev = { 562 .dev = {
399 .platform_data = &dma_platform_data, 563 .platform_data = &siu_platform_data,
564 },
565 .resource = siu_resources,
566 .num_resources = ARRAY_SIZE(siu_resources),
567 .archdata = {
568 .hwblk_id = HWBLK_SIU,
400 }, 569 },
401}; 570};
402 571
@@ -414,6 +583,7 @@ static struct platform_device *sh7722_devices[] __initdata = {
414 &vpu_device, 583 &vpu_device,
415 &veu_device, 584 &veu_device,
416 &jpu_device, 585 &jpu_device,
586 &siu_device,
417 &dma_device, 587 &dma_device,
418}; 588};
419 589
diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7724.c b/arch/sh/kernel/cpu/sh4a/setup-sh7724.c
index 31e3451f7e3..e7fa2a92fc1 100644
--- a/arch/sh/kernel/cpu/sh4a/setup-sh7724.c
+++ b/arch/sh/kernel/cpu/sh4a/setup-sh7724.c
@@ -21,22 +21,189 @@
21#include <linux/sh_timer.h> 21#include <linux/sh_timer.h>
22#include <linux/io.h> 22#include <linux/io.h>
23#include <linux/notifier.h> 23#include <linux/notifier.h>
24
24#include <asm/suspend.h> 25#include <asm/suspend.h>
25#include <asm/clock.h> 26#include <asm/clock.h>
26#include <asm/dma-sh.h> 27#include <asm/dmaengine.h>
27#include <asm/mmzone.h> 28#include <asm/mmzone.h>
29
30#include <cpu/dma-register.h>
28#include <cpu/sh7724.h> 31#include <cpu/sh7724.h>
29 32
30/* DMA */ 33/* DMA */
31static struct sh_dmae_pdata dma_platform_data = { 34static struct sh_dmae_channel sh7724_dmae0_channels[] = {
32 .mode = SHDMA_DMAOR1, 35 {
36 .offset = 0,
37 .dmars = 0,
38 .dmars_bit = 0,
39 }, {
40 .offset = 0x10,
41 .dmars = 0,
42 .dmars_bit = 8,
43 }, {
44 .offset = 0x20,
45 .dmars = 4,
46 .dmars_bit = 0,
47 }, {
48 .offset = 0x30,
49 .dmars = 4,
50 .dmars_bit = 8,
51 }, {
52 .offset = 0x50,
53 .dmars = 8,
54 .dmars_bit = 0,
55 }, {
56 .offset = 0x60,
57 .dmars = 8,
58 .dmars_bit = 8,
59 }
60};
61
62static struct sh_dmae_channel sh7724_dmae1_channels[] = {
63 {
64 .offset = 0,
65 .dmars = 0,
66 .dmars_bit = 0,
67 }, {
68 .offset = 0x10,
69 .dmars = 0,
70 .dmars_bit = 8,
71 }, {
72 .offset = 0x20,
73 .dmars = 4,
74 .dmars_bit = 0,
75 }, {
76 .offset = 0x30,
77 .dmars = 4,
78 .dmars_bit = 8,
79 }, {
80 .offset = 0x50,
81 .dmars = 8,
82 .dmars_bit = 0,
83 }, {
84 .offset = 0x60,
85 .dmars = 8,
86 .dmars_bit = 8,
87 }
88};
89
90static unsigned int ts_shift[] = TS_SHIFT;
91
92static struct sh_dmae_pdata dma0_platform_data = {
93 .channel = sh7724_dmae0_channels,
94 .channel_num = ARRAY_SIZE(sh7724_dmae0_channels),
95 .ts_low_shift = CHCR_TS_LOW_SHIFT,
96 .ts_low_mask = CHCR_TS_LOW_MASK,
97 .ts_high_shift = CHCR_TS_HIGH_SHIFT,
98 .ts_high_mask = CHCR_TS_HIGH_MASK,
99 .ts_shift = ts_shift,
100 .ts_shift_num = ARRAY_SIZE(ts_shift),
101 .dmaor_init = DMAOR_INIT,
102};
103
104static struct sh_dmae_pdata dma1_platform_data = {
105 .channel = sh7724_dmae1_channels,
106 .channel_num = ARRAY_SIZE(sh7724_dmae1_channels),
107 .ts_low_shift = CHCR_TS_LOW_SHIFT,
108 .ts_low_mask = CHCR_TS_LOW_MASK,
109 .ts_high_shift = CHCR_TS_HIGH_SHIFT,
110 .ts_high_mask = CHCR_TS_HIGH_MASK,
111 .ts_shift = ts_shift,
112 .ts_shift_num = ARRAY_SIZE(ts_shift),
113 .dmaor_init = DMAOR_INIT,
114};
115
116/* Resource order important! */
117static struct resource sh7724_dmae0_resources[] = {
118 {
119 /* Channel registers and DMAOR */
120 .start = 0xfe008020,
121 .end = 0xfe00808f,
122 .flags = IORESOURCE_MEM,
123 },
124 {
125 /* DMARSx */
126 .start = 0xfe009000,
127 .end = 0xfe00900b,
128 .flags = IORESOURCE_MEM,
129 },
130 {
131 /* DMA error IRQ */
132 .start = 78,
133 .end = 78,
134 .flags = IORESOURCE_IRQ,
135 },
136 {
137 /* IRQ for channels 0-3 */
138 .start = 48,
139 .end = 51,
140 .flags = IORESOURCE_IRQ,
141 },
142 {
143 /* IRQ for channels 4-5 */
144 .start = 76,
145 .end = 77,
146 .flags = IORESOURCE_IRQ,
147 },
33}; 148};
34 149
35static struct platform_device dma_device = { 150/* Resource order important! */
36 .name = "sh-dma-engine", 151static struct resource sh7724_dmae1_resources[] = {
37 .id = -1, 152 {
38 .dev = { 153 /* Channel registers and DMAOR */
39 .platform_data = &dma_platform_data, 154 .start = 0xfdc08020,
155 .end = 0xfdc0808f,
156 .flags = IORESOURCE_MEM,
157 },
158 {
159 /* DMARSx */
160 .start = 0xfdc09000,
161 .end = 0xfdc0900b,
162 .flags = IORESOURCE_MEM,
163 },
164 {
165 /* DMA error IRQ */
166 .start = 74,
167 .end = 74,
168 .flags = IORESOURCE_IRQ,
169 },
170 {
171 /* IRQ for channels 0-3 */
172 .start = 40,
173 .end = 43,
174 .flags = IORESOURCE_IRQ,
175 },
176 {
177 /* IRQ for channels 4-5 */
178 .start = 72,
179 .end = 73,
180 .flags = IORESOURCE_IRQ,
181 },
182};
183
184static struct platform_device dma0_device = {
185 .name = "sh-dma-engine",
186 .id = 0,
187 .resource = sh7724_dmae0_resources,
188 .num_resources = ARRAY_SIZE(sh7724_dmae0_resources),
189 .dev = {
190 .platform_data = &dma0_platform_data,
191 },
192 .archdata = {
193 .hwblk_id = HWBLK_DMAC0,
194 },
195};
196
197static struct platform_device dma1_device = {
198 .name = "sh-dma-engine",
199 .id = 1,
200 .resource = sh7724_dmae1_resources,
201 .num_resources = ARRAY_SIZE(sh7724_dmae1_resources),
202 .dev = {
203 .platform_data = &dma1_platform_data,
204 },
205 .archdata = {
206 .hwblk_id = HWBLK_DMAC1,
40 }, 207 },
41}; 208};
42 209
@@ -663,7 +830,8 @@ static struct platform_device *sh7724_devices[] __initdata = {
663 &tmu3_device, 830 &tmu3_device,
664 &tmu4_device, 831 &tmu4_device,
665 &tmu5_device, 832 &tmu5_device,
666 &dma_device, 833 &dma0_device,
834 &dma1_device,
667 &rtc_device, 835 &rtc_device,
668 &iic0_device, 836 &iic0_device,
669 &iic1_device, 837 &iic1_device,
diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7780.c b/arch/sh/kernel/cpu/sh4a/setup-sh7780.c
index f8f21618d78..02e792c90de 100644
--- a/arch/sh/kernel/cpu/sh4a/setup-sh7780.c
+++ b/arch/sh/kernel/cpu/sh4a/setup-sh7780.c
@@ -13,7 +13,10 @@
13#include <linux/io.h> 13#include <linux/io.h>
14#include <linux/serial_sci.h> 14#include <linux/serial_sci.h>
15#include <linux/sh_timer.h> 15#include <linux/sh_timer.h>
16#include <asm/dma-sh.h> 16
17#include <asm/dmaengine.h>
18
19#include <cpu/dma-register.h>
17 20
18static struct plat_sci_port scif0_platform_data = { 21static struct plat_sci_port scif0_platform_data = {
19 .mapbase = 0xffe00000, 22 .mapbase = 0xffe00000,
@@ -247,15 +250,131 @@ static struct platform_device rtc_device = {
247 .resource = rtc_resources, 250 .resource = rtc_resources,
248}; 251};
249 252
250static struct sh_dmae_pdata dma_platform_data = { 253/* DMA */
251 .mode = (SHDMA_MIX_IRQ | SHDMA_DMAOR1), 254static struct sh_dmae_channel sh7780_dmae0_channels[] = {
255 {
256 .offset = 0,
257 .dmars = 0,
258 .dmars_bit = 0,
259 }, {
260 .offset = 0x10,
261 .dmars = 0,
262 .dmars_bit = 8,
263 }, {
264 .offset = 0x20,
265 .dmars = 4,
266 .dmars_bit = 0,
267 }, {
268 .offset = 0x30,
269 .dmars = 4,
270 .dmars_bit = 8,
271 }, {
272 .offset = 0x50,
273 .dmars = 8,
274 .dmars_bit = 0,
275 }, {
276 .offset = 0x60,
277 .dmars = 8,
278 .dmars_bit = 8,
279 }
280};
281
282static struct sh_dmae_channel sh7780_dmae1_channels[] = {
283 {
284 .offset = 0,
285 }, {
286 .offset = 0x10,
287 }, {
288 .offset = 0x20,
289 }, {
290 .offset = 0x30,
291 }, {
292 .offset = 0x50,
293 }, {
294 .offset = 0x60,
295 }
296};
297
298static unsigned int ts_shift[] = TS_SHIFT;
299
300static struct sh_dmae_pdata dma0_platform_data = {
301 .channel = sh7780_dmae0_channels,
302 .channel_num = ARRAY_SIZE(sh7780_dmae0_channels),
303 .ts_low_shift = CHCR_TS_LOW_SHIFT,
304 .ts_low_mask = CHCR_TS_LOW_MASK,
305 .ts_high_shift = CHCR_TS_HIGH_SHIFT,
306 .ts_high_mask = CHCR_TS_HIGH_MASK,
307 .ts_shift = ts_shift,
308 .ts_shift_num = ARRAY_SIZE(ts_shift),
309 .dmaor_init = DMAOR_INIT,
310};
311
312static struct sh_dmae_pdata dma1_platform_data = {
313 .channel = sh7780_dmae1_channels,
314 .channel_num = ARRAY_SIZE(sh7780_dmae1_channels),
315 .ts_low_shift = CHCR_TS_LOW_SHIFT,
316 .ts_low_mask = CHCR_TS_LOW_MASK,
317 .ts_high_shift = CHCR_TS_HIGH_SHIFT,
318 .ts_high_mask = CHCR_TS_HIGH_MASK,
319 .ts_shift = ts_shift,
320 .ts_shift_num = ARRAY_SIZE(ts_shift),
321 .dmaor_init = DMAOR_INIT,
252}; 322};
253 323
254static struct platform_device dma_device = { 324static struct resource sh7780_dmae0_resources[] = {
325 [0] = {
326 /* Channel registers and DMAOR */
327 .start = 0xfc808020,
328 .end = 0xfc80808f,
329 .flags = IORESOURCE_MEM,
330 },
331 [1] = {
332 /* DMARSx */
333 .start = 0xfc809000,
334 .end = 0xfc80900b,
335 .flags = IORESOURCE_MEM,
336 },
337 {
338 /* Real DMA error IRQ is 38, and channel IRQs are 34-37, 44-45 */
339 .start = 34,
340 .end = 34,
341 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_SHAREABLE,
342 },
343};
344
345static struct resource sh7780_dmae1_resources[] = {
346 [0] = {
347 /* Channel registers and DMAOR */
348 .start = 0xfc818020,
349 .end = 0xfc81808f,
350 .flags = IORESOURCE_MEM,
351 },
352 /* DMAC1 has no DMARS */
353 {
354 /* Real DMA error IRQ is 38, and channel IRQs are 46-47, 92-95 */
355 .start = 46,
356 .end = 46,
357 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_SHAREABLE,
358 },
359};
360
361static struct platform_device dma0_device = {
255 .name = "sh-dma-engine", 362 .name = "sh-dma-engine",
256 .id = -1, 363 .id = 0,
364 .resource = sh7780_dmae0_resources,
365 .num_resources = ARRAY_SIZE(sh7780_dmae0_resources),
257 .dev = { 366 .dev = {
258 .platform_data = &dma_platform_data, 367 .platform_data = &dma0_platform_data,
368 },
369};
370
371static struct platform_device dma1_device = {
372 .name = "sh-dma-engine",
373 .id = 1,
374 .resource = sh7780_dmae1_resources,
375 .num_resources = ARRAY_SIZE(sh7780_dmae1_resources),
376 .dev = {
377 .platform_data = &dma1_platform_data,
259 }, 378 },
260}; 379};
261 380
@@ -269,7 +388,8 @@ static struct platform_device *sh7780_devices[] __initdata = {
269 &tmu4_device, 388 &tmu4_device,
270 &tmu5_device, 389 &tmu5_device,
271 &rtc_device, 390 &rtc_device,
272 &dma_device, 391 &dma0_device,
392 &dma1_device,
273}; 393};
274 394
275static int __init sh7780_devices_setup(void) 395static int __init sh7780_devices_setup(void)
diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7785.c b/arch/sh/kernel/cpu/sh4a/setup-sh7785.c
index 23448d8c671..1fcd88b1671 100644
--- a/arch/sh/kernel/cpu/sh4a/setup-sh7785.c
+++ b/arch/sh/kernel/cpu/sh4a/setup-sh7785.c
@@ -14,9 +14,12 @@
14#include <linux/io.h> 14#include <linux/io.h>
15#include <linux/mm.h> 15#include <linux/mm.h>
16#include <linux/sh_timer.h> 16#include <linux/sh_timer.h>
17#include <asm/dma-sh.h> 17
18#include <asm/dmaengine.h>
18#include <asm/mmzone.h> 19#include <asm/mmzone.h>
19 20
21#include <cpu/dma-register.h>
22
20static struct plat_sci_port scif0_platform_data = { 23static struct plat_sci_port scif0_platform_data = {
21 .mapbase = 0xffea0000, 24 .mapbase = 0xffea0000,
22 .flags = UPF_BOOT_AUTOCONF, 25 .flags = UPF_BOOT_AUTOCONF,
@@ -295,15 +298,131 @@ static struct platform_device tmu5_device = {
295 .num_resources = ARRAY_SIZE(tmu5_resources), 298 .num_resources = ARRAY_SIZE(tmu5_resources),
296}; 299};
297 300
298static struct sh_dmae_pdata dma_platform_data = { 301/* DMA */
299 .mode = (SHDMA_MIX_IRQ | SHDMA_DMAOR1), 302static struct sh_dmae_channel sh7785_dmae0_channels[] = {
303 {
304 .offset = 0,
305 .dmars = 0,
306 .dmars_bit = 0,
307 }, {
308 .offset = 0x10,
309 .dmars = 0,
310 .dmars_bit = 8,
311 }, {
312 .offset = 0x20,
313 .dmars = 4,
314 .dmars_bit = 0,
315 }, {
316 .offset = 0x30,
317 .dmars = 4,
318 .dmars_bit = 8,
319 }, {
320 .offset = 0x50,
321 .dmars = 8,
322 .dmars_bit = 0,
323 }, {
324 .offset = 0x60,
325 .dmars = 8,
326 .dmars_bit = 8,
327 }
328};
329
330static struct sh_dmae_channel sh7785_dmae1_channels[] = {
331 {
332 .offset = 0,
333 }, {
334 .offset = 0x10,
335 }, {
336 .offset = 0x20,
337 }, {
338 .offset = 0x30,
339 }, {
340 .offset = 0x50,
341 }, {
342 .offset = 0x60,
343 }
344};
345
346static unsigned int ts_shift[] = TS_SHIFT;
347
348static struct sh_dmae_pdata dma0_platform_data = {
349 .channel = sh7785_dmae0_channels,
350 .channel_num = ARRAY_SIZE(sh7785_dmae0_channels),
351 .ts_low_shift = CHCR_TS_LOW_SHIFT,
352 .ts_low_mask = CHCR_TS_LOW_MASK,
353 .ts_high_shift = CHCR_TS_HIGH_SHIFT,
354 .ts_high_mask = CHCR_TS_HIGH_MASK,
355 .ts_shift = ts_shift,
356 .ts_shift_num = ARRAY_SIZE(ts_shift),
357 .dmaor_init = DMAOR_INIT,
358};
359
360static struct sh_dmae_pdata dma1_platform_data = {
361 .channel = sh7785_dmae1_channels,
362 .channel_num = ARRAY_SIZE(sh7785_dmae1_channels),
363 .ts_low_shift = CHCR_TS_LOW_SHIFT,
364 .ts_low_mask = CHCR_TS_LOW_MASK,
365 .ts_high_shift = CHCR_TS_HIGH_SHIFT,
366 .ts_high_mask = CHCR_TS_HIGH_MASK,
367 .ts_shift = ts_shift,
368 .ts_shift_num = ARRAY_SIZE(ts_shift),
369 .dmaor_init = DMAOR_INIT,
300}; 370};
301 371
302static struct platform_device dma_device = { 372static struct resource sh7785_dmae0_resources[] = {
373 [0] = {
374 /* Channel registers and DMAOR */
375 .start = 0xfc808020,
376 .end = 0xfc80808f,
377 .flags = IORESOURCE_MEM,
378 },
379 [1] = {
380 /* DMARSx */
381 .start = 0xfc809000,
382 .end = 0xfc80900b,
383 .flags = IORESOURCE_MEM,
384 },
385 {
386 /* Real DMA error IRQ is 39, and channel IRQs are 33-38 */
387 .start = 33,
388 .end = 33,
389 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_SHAREABLE,
390 },
391};
392
393static struct resource sh7785_dmae1_resources[] = {
394 [0] = {
395 /* Channel registers and DMAOR */
396 .start = 0xfcc08020,
397 .end = 0xfcc0808f,
398 .flags = IORESOURCE_MEM,
399 },
400 /* DMAC1 has no DMARS */
401 {
402 /* Real DMA error IRQ is 58, and channel IRQs are 52-57 */
403 .start = 52,
404 .end = 52,
405 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_SHAREABLE,
406 },
407};
408
409static struct platform_device dma0_device = {
303 .name = "sh-dma-engine", 410 .name = "sh-dma-engine",
304 .id = -1, 411 .id = 0,
412 .resource = sh7785_dmae0_resources,
413 .num_resources = ARRAY_SIZE(sh7785_dmae0_resources),
305 .dev = { 414 .dev = {
306 .platform_data = &dma_platform_data, 415 .platform_data = &dma0_platform_data,
416 },
417};
418
419static struct platform_device dma1_device = {
420 .name = "sh-dma-engine",
421 .id = 1,
422 .resource = sh7785_dmae1_resources,
423 .num_resources = ARRAY_SIZE(sh7785_dmae1_resources),
424 .dev = {
425 .platform_data = &dma1_platform_data,
307 }, 426 },
308}; 427};
309 428
@@ -320,7 +439,8 @@ static struct platform_device *sh7785_devices[] __initdata = {
320 &tmu3_device, 439 &tmu3_device,
321 &tmu4_device, 440 &tmu4_device,
322 &tmu5_device, 441 &tmu5_device,
323 &dma_device, 442 &dma0_device,
443 &dma1_device,
324}; 444};
325 445
326static int __init sh7785_devices_setup(void) 446static int __init sh7785_devices_setup(void)
diff --git a/arch/sh/kernel/hw_breakpoint.c b/arch/sh/kernel/hw_breakpoint.c
index e2f1753d275..675eea7785d 100644
--- a/arch/sh/kernel/hw_breakpoint.c
+++ b/arch/sh/kernel/hw_breakpoint.c
@@ -143,26 +143,6 @@ static int arch_check_va_in_kernelspace(unsigned long va, u8 hbp_len)
143 return (va >= TASK_SIZE) && ((va + len - 1) >= TASK_SIZE); 143 return (va >= TASK_SIZE) && ((va + len - 1) >= TASK_SIZE);
144} 144}
145 145
146/*
147 * Store a breakpoint's encoded address, length, and type.
148 */
149static int arch_store_info(struct perf_event *bp)
150{
151 struct arch_hw_breakpoint *info = counter_arch_bp(bp);
152
153 /*
154 * User-space requests will always have the address field populated
155 * For kernel-addresses, either the address or symbol name can be
156 * specified.
157 */
158 if (info->name)
159 info->address = (unsigned long)kallsyms_lookup_name(info->name);
160 if (info->address)
161 return 0;
162
163 return -EINVAL;
164}
165
166int arch_bp_generic_fields(int sh_len, int sh_type, 146int arch_bp_generic_fields(int sh_len, int sh_type,
167 int *gen_len, int *gen_type) 147 int *gen_len, int *gen_type)
168{ 148{
@@ -276,10 +256,12 @@ int arch_validate_hwbkpt_settings(struct perf_event *bp,
276 return ret; 256 return ret;
277 } 257 }
278 258
279 ret = arch_store_info(bp); 259 /*
280 260 * For kernel-addresses, either the address or symbol name can be
281 if (ret < 0) 261 * specified.
282 return ret; 262 */
263 if (info->name)
264 info->address = (unsigned long)kallsyms_lookup_name(info->name);
283 265
284 /* 266 /*
285 * Check that the low-order bits of the address are appropriate 267 * Check that the low-order bits of the address are appropriate
diff --git a/arch/sh/kernel/setup.c b/arch/sh/kernel/setup.c
index 3459e70eed7..8870d6ba64b 100644
--- a/arch/sh/kernel/setup.c
+++ b/arch/sh/kernel/setup.c
@@ -443,7 +443,7 @@ void __init setup_arch(char **cmdline_p)
443 443
444 nodes_clear(node_online_map); 444 nodes_clear(node_online_map);
445 445
446 /* Setup bootmem with available RAM */ 446 pmb_init();
447 lmb_init(); 447 lmb_init();
448 setup_memory(); 448 setup_memory();
449 sparse_init(); 449 sparse_init();
@@ -452,7 +452,6 @@ void __init setup_arch(char **cmdline_p)
452 conswitchp = &dummy_con; 452 conswitchp = &dummy_con;
453#endif 453#endif
454 paging_init(); 454 paging_init();
455 pmb_init();
456 455
457 ioremap_fixed_init(); 456 ioremap_fixed_init();
458 457
diff --git a/arch/sh/kernel/time.c b/arch/sh/kernel/time.c
index 953fa161331..8a0072de2bc 100644
--- a/arch/sh/kernel/time.c
+++ b/arch/sh/kernel/time.c
@@ -39,12 +39,12 @@ static int null_rtc_set_time(const time_t secs)
39void (*rtc_sh_get_time)(struct timespec *) = null_rtc_get_time; 39void (*rtc_sh_get_time)(struct timespec *) = null_rtc_get_time;
40int (*rtc_sh_set_time)(const time_t) = null_rtc_set_time; 40int (*rtc_sh_set_time)(const time_t) = null_rtc_set_time;
41 41
42#ifdef CONFIG_GENERIC_CMOS_UPDATE
43void read_persistent_clock(struct timespec *ts) 42void read_persistent_clock(struct timespec *ts)
44{ 43{
45 rtc_sh_get_time(ts); 44 rtc_sh_get_time(ts);
46} 45}
47 46
47#ifdef CONFIG_GENERIC_CMOS_UPDATE
48int update_persistent_clock(struct timespec now) 48int update_persistent_clock(struct timespec now)
49{ 49{
50 return rtc_sh_set_time(now.tv_sec); 50 return rtc_sh_set_time(now.tv_sec);
@@ -113,9 +113,5 @@ void __init time_init(void)
113 hwblk_init(); 113 hwblk_init();
114 clk_init(); 114 clk_init();
115 115
116 rtc_sh_get_time(&xtime);
117 set_normalized_timespec(&wall_to_monotonic,
118 -xtime.tv_sec, -xtime.tv_nsec);
119
120 late_time_init = sh_late_time_init; 116 late_time_init = sh_late_time_init;
121} 117}
generated by cgit v1.2.2 (git 2.25.0) at 2026-01-06 04:55:08 -0500