2 * linux/arch/m32r/kernel/setup_m32700ut.c
4 * Setup routines for Renesas M32700UT Board
6 * Copyright (c) 2002-2005 Hiroyuki Kondo, Hirokazu Takata,
7 * Hitoshi Yamamoto, Takeo Takahashi
9 * This file is subject to the terms and conditions of the GNU General
10 * Public License. See the file "COPYING" in the main directory of this
11 * archive for more details.
14 #include <linux/config.h>
15 #include <linux/irq.h>
16 #include <linux/kernel.h>
17 #include <linux/init.h>
18 #include <linux/platform_device.h>
20 #include <asm/system.h>
25 * M32700 Interrupt Control Unit (Level 1)
27 #define irq2port(x) (M32R_ICU_CR1_PORTL + ((x - 1) * sizeof(unsigned long)))
29 icu_data_t icu_data
[M32700UT_NUM_CPU_IRQ
];
31 static void disable_m32700ut_irq(unsigned int irq
)
33 unsigned long port
, data
;
36 data
= icu_data
[irq
].icucr
|M32R_ICUCR_ILEVEL7
;
40 static void enable_m32700ut_irq(unsigned int irq
)
42 unsigned long port
, data
;
45 data
= icu_data
[irq
].icucr
|M32R_ICUCR_IEN
|M32R_ICUCR_ILEVEL6
;
49 static void mask_and_ack_m32700ut(unsigned int irq
)
51 disable_m32700ut_irq(irq
);
54 static void end_m32700ut_irq(unsigned int irq
)
56 enable_m32700ut_irq(irq
);
59 static unsigned int startup_m32700ut_irq(unsigned int irq
)
61 enable_m32700ut_irq(irq
);
65 static void shutdown_m32700ut_irq(unsigned int irq
)
70 outl(M32R_ICUCR_ILEVEL7
, port
);
73 static struct hw_interrupt_type m32700ut_irq_type
=
75 .typename
= "M32700UT-IRQ",
76 .startup
= startup_m32700ut_irq
,
77 .shutdown
= shutdown_m32700ut_irq
,
78 .enable
= enable_m32700ut_irq
,
79 .disable
= disable_m32700ut_irq
,
80 .ack
= mask_and_ack_m32700ut
,
81 .end
= end_m32700ut_irq
85 * Interrupt Control Unit of PLD on M32700UT (Level 2)
87 #define irq2pldirq(x) ((x) - M32700UT_PLD_IRQ_BASE)
88 #define pldirq2port(x) (unsigned long)((int)PLD_ICUCR1 + \
89 (((x) - 1) * sizeof(unsigned short)))
92 unsigned short icucr
; /* ICU Control Register */
95 static pld_icu_data_t pld_icu_data
[M32700UT_NUM_PLD_IRQ
];
97 static void disable_m32700ut_pld_irq(unsigned int irq
)
99 unsigned long port
, data
;
102 pldirq
= irq2pldirq(irq
);
103 // disable_m32700ut_irq(M32R_IRQ_INT1);
104 port
= pldirq2port(pldirq
);
105 data
= pld_icu_data
[pldirq
].icucr
|PLD_ICUCR_ILEVEL7
;
109 static void enable_m32700ut_pld_irq(unsigned int irq
)
111 unsigned long port
, data
;
114 pldirq
= irq2pldirq(irq
);
115 // enable_m32700ut_irq(M32R_IRQ_INT1);
116 port
= pldirq2port(pldirq
);
117 data
= pld_icu_data
[pldirq
].icucr
|PLD_ICUCR_IEN
|PLD_ICUCR_ILEVEL6
;
121 static void mask_and_ack_m32700ut_pld(unsigned int irq
)
123 disable_m32700ut_pld_irq(irq
);
124 // mask_and_ack_m32700ut(M32R_IRQ_INT1);
127 static void end_m32700ut_pld_irq(unsigned int irq
)
129 enable_m32700ut_pld_irq(irq
);
130 end_m32700ut_irq(M32R_IRQ_INT1
);
133 static unsigned int startup_m32700ut_pld_irq(unsigned int irq
)
135 enable_m32700ut_pld_irq(irq
);
139 static void shutdown_m32700ut_pld_irq(unsigned int irq
)
144 pldirq
= irq2pldirq(irq
);
145 // shutdown_m32700ut_irq(M32R_IRQ_INT1);
146 port
= pldirq2port(pldirq
);
147 outw(PLD_ICUCR_ILEVEL7
, port
);
150 static struct hw_interrupt_type m32700ut_pld_irq_type
=
152 .typename
= "M32700UT-PLD-IRQ",
153 .startup
= startup_m32700ut_pld_irq
,
154 .shutdown
= shutdown_m32700ut_pld_irq
,
155 .enable
= enable_m32700ut_pld_irq
,
156 .disable
= disable_m32700ut_pld_irq
,
157 .ack
= mask_and_ack_m32700ut_pld
,
158 .end
= end_m32700ut_pld_irq
162 * Interrupt Control Unit of PLD on M32700UT-LAN (Level 2)
164 #define irq2lanpldirq(x) ((x) - M32700UT_LAN_PLD_IRQ_BASE)
165 #define lanpldirq2port(x) (unsigned long)((int)M32700UT_LAN_ICUCR1 + \
166 (((x) - 1) * sizeof(unsigned short)))
168 static pld_icu_data_t lanpld_icu_data
[M32700UT_NUM_LAN_PLD_IRQ
];
170 static void disable_m32700ut_lanpld_irq(unsigned int irq
)
172 unsigned long port
, data
;
175 pldirq
= irq2lanpldirq(irq
);
176 port
= lanpldirq2port(pldirq
);
177 data
= lanpld_icu_data
[pldirq
].icucr
|PLD_ICUCR_ILEVEL7
;
181 static void enable_m32700ut_lanpld_irq(unsigned int irq
)
183 unsigned long port
, data
;
186 pldirq
= irq2lanpldirq(irq
);
187 port
= lanpldirq2port(pldirq
);
188 data
= lanpld_icu_data
[pldirq
].icucr
|PLD_ICUCR_IEN
|PLD_ICUCR_ILEVEL6
;
192 static void mask_and_ack_m32700ut_lanpld(unsigned int irq
)
194 disable_m32700ut_lanpld_irq(irq
);
197 static void end_m32700ut_lanpld_irq(unsigned int irq
)
199 enable_m32700ut_lanpld_irq(irq
);
200 end_m32700ut_irq(M32R_IRQ_INT0
);
203 static unsigned int startup_m32700ut_lanpld_irq(unsigned int irq
)
205 enable_m32700ut_lanpld_irq(irq
);
209 static void shutdown_m32700ut_lanpld_irq(unsigned int irq
)
214 pldirq
= irq2lanpldirq(irq
);
215 port
= lanpldirq2port(pldirq
);
216 outw(PLD_ICUCR_ILEVEL7
, port
);
219 static struct hw_interrupt_type m32700ut_lanpld_irq_type
=
221 .typename
= "M32700UT-PLD-LAN-IRQ",
222 .startup
= startup_m32700ut_lanpld_irq
,
223 .shutdown
= shutdown_m32700ut_lanpld_irq
,
224 .enable
= enable_m32700ut_lanpld_irq
,
225 .disable
= disable_m32700ut_lanpld_irq
,
226 .ack
= mask_and_ack_m32700ut_lanpld
,
227 .end
= end_m32700ut_lanpld_irq
231 * Interrupt Control Unit of PLD on M32700UT-LCD (Level 2)
233 #define irq2lcdpldirq(x) ((x) - M32700UT_LCD_PLD_IRQ_BASE)
234 #define lcdpldirq2port(x) (unsigned long)((int)M32700UT_LCD_ICUCR1 + \
235 (((x) - 1) * sizeof(unsigned short)))
237 static pld_icu_data_t lcdpld_icu_data
[M32700UT_NUM_LCD_PLD_IRQ
];
239 static void disable_m32700ut_lcdpld_irq(unsigned int irq
)
241 unsigned long port
, data
;
244 pldirq
= irq2lcdpldirq(irq
);
245 port
= lcdpldirq2port(pldirq
);
246 data
= lcdpld_icu_data
[pldirq
].icucr
|PLD_ICUCR_ILEVEL7
;
250 static void enable_m32700ut_lcdpld_irq(unsigned int irq
)
252 unsigned long port
, data
;
255 pldirq
= irq2lcdpldirq(irq
);
256 port
= lcdpldirq2port(pldirq
);
257 data
= lcdpld_icu_data
[pldirq
].icucr
|PLD_ICUCR_IEN
|PLD_ICUCR_ILEVEL6
;
261 static void mask_and_ack_m32700ut_lcdpld(unsigned int irq
)
263 disable_m32700ut_lcdpld_irq(irq
);
266 static void end_m32700ut_lcdpld_irq(unsigned int irq
)
268 enable_m32700ut_lcdpld_irq(irq
);
269 end_m32700ut_irq(M32R_IRQ_INT2
);
272 static unsigned int startup_m32700ut_lcdpld_irq(unsigned int irq
)
274 enable_m32700ut_lcdpld_irq(irq
);
278 static void shutdown_m32700ut_lcdpld_irq(unsigned int irq
)
283 pldirq
= irq2lcdpldirq(irq
);
284 port
= lcdpldirq2port(pldirq
);
285 outw(PLD_ICUCR_ILEVEL7
, port
);
288 static struct hw_interrupt_type m32700ut_lcdpld_irq_type
=
290 .typename
= "M32700UT-PLD-LCD-IRQ",
291 .startup
= startup_m32700ut_lcdpld_irq
,
292 .shutdown
= shutdown_m32700ut_lcdpld_irq
,
293 .enable
= enable_m32700ut_lcdpld_irq
,
294 .disable
= disable_m32700ut_lcdpld_irq
,
295 .ack
= mask_and_ack_m32700ut_lcdpld
,
296 .end
= end_m32700ut_lcdpld_irq
299 void __init
init_IRQ(void)
301 #if defined(CONFIG_SMC91X)
302 /* INT#0: LAN controller on M32700UT-LAN (SMC91C111)*/
303 irq_desc
[M32700UT_LAN_IRQ_LAN
].status
= IRQ_DISABLED
;
304 irq_desc
[M32700UT_LAN_IRQ_LAN
].handler
= &m32700ut_lanpld_irq_type
;
305 irq_desc
[M32700UT_LAN_IRQ_LAN
].action
= 0;
306 irq_desc
[M32700UT_LAN_IRQ_LAN
].depth
= 1; /* disable nested irq */
307 lanpld_icu_data
[irq2lanpldirq(M32700UT_LAN_IRQ_LAN
)].icucr
= PLD_ICUCR_IEN
|PLD_ICUCR_ISMOD02
; /* "H" edge sense */
308 disable_m32700ut_lanpld_irq(M32700UT_LAN_IRQ_LAN
);
309 #endif /* CONFIG_SMC91X */
311 /* MFT2 : system timer */
312 irq_desc
[M32R_IRQ_MFT2
].status
= IRQ_DISABLED
;
313 irq_desc
[M32R_IRQ_MFT2
].handler
= &m32700ut_irq_type
;
314 irq_desc
[M32R_IRQ_MFT2
].action
= 0;
315 irq_desc
[M32R_IRQ_MFT2
].depth
= 1;
316 icu_data
[M32R_IRQ_MFT2
].icucr
= M32R_ICUCR_IEN
;
317 disable_m32700ut_irq(M32R_IRQ_MFT2
);
320 irq_desc
[M32R_IRQ_SIO0_R
].status
= IRQ_DISABLED
;
321 irq_desc
[M32R_IRQ_SIO0_R
].handler
= &m32700ut_irq_type
;
322 irq_desc
[M32R_IRQ_SIO0_R
].action
= 0;
323 irq_desc
[M32R_IRQ_SIO0_R
].depth
= 1;
324 icu_data
[M32R_IRQ_SIO0_R
].icucr
= 0;
325 disable_m32700ut_irq(M32R_IRQ_SIO0_R
);
328 irq_desc
[M32R_IRQ_SIO0_S
].status
= IRQ_DISABLED
;
329 irq_desc
[M32R_IRQ_SIO0_S
].handler
= &m32700ut_irq_type
;
330 irq_desc
[M32R_IRQ_SIO0_S
].action
= 0;
331 irq_desc
[M32R_IRQ_SIO0_S
].depth
= 1;
332 icu_data
[M32R_IRQ_SIO0_S
].icucr
= 0;
333 disable_m32700ut_irq(M32R_IRQ_SIO0_S
);
336 irq_desc
[M32R_IRQ_SIO1_R
].status
= IRQ_DISABLED
;
337 irq_desc
[M32R_IRQ_SIO1_R
].handler
= &m32700ut_irq_type
;
338 irq_desc
[M32R_IRQ_SIO1_R
].action
= 0;
339 irq_desc
[M32R_IRQ_SIO1_R
].depth
= 1;
340 icu_data
[M32R_IRQ_SIO1_R
].icucr
= 0;
341 disable_m32700ut_irq(M32R_IRQ_SIO1_R
);
344 irq_desc
[M32R_IRQ_SIO1_S
].status
= IRQ_DISABLED
;
345 irq_desc
[M32R_IRQ_SIO1_S
].handler
= &m32700ut_irq_type
;
346 irq_desc
[M32R_IRQ_SIO1_S
].action
= 0;
347 irq_desc
[M32R_IRQ_SIO1_S
].depth
= 1;
348 icu_data
[M32R_IRQ_SIO1_S
].icucr
= 0;
349 disable_m32700ut_irq(M32R_IRQ_SIO1_S
);
352 irq_desc
[M32R_IRQ_DMA1
].status
= IRQ_DISABLED
;
353 irq_desc
[M32R_IRQ_DMA1
].handler
= &m32700ut_irq_type
;
354 irq_desc
[M32R_IRQ_DMA1
].action
= 0;
355 irq_desc
[M32R_IRQ_DMA1
].depth
= 1;
356 icu_data
[M32R_IRQ_DMA1
].icucr
= 0;
357 disable_m32700ut_irq(M32R_IRQ_DMA1
);
359 #ifdef CONFIG_SERIAL_M32R_PLDSIO
360 /* INT#1: SIO0 Receive on PLD */
361 irq_desc
[PLD_IRQ_SIO0_RCV
].status
= IRQ_DISABLED
;
362 irq_desc
[PLD_IRQ_SIO0_RCV
].handler
= &m32700ut_pld_irq_type
;
363 irq_desc
[PLD_IRQ_SIO0_RCV
].action
= 0;
364 irq_desc
[PLD_IRQ_SIO0_RCV
].depth
= 1; /* disable nested irq */
365 pld_icu_data
[irq2pldirq(PLD_IRQ_SIO0_RCV
)].icucr
= PLD_ICUCR_IEN
|PLD_ICUCR_ISMOD03
;
366 disable_m32700ut_pld_irq(PLD_IRQ_SIO0_RCV
);
368 /* INT#1: SIO0 Send on PLD */
369 irq_desc
[PLD_IRQ_SIO0_SND
].status
= IRQ_DISABLED
;
370 irq_desc
[PLD_IRQ_SIO0_SND
].handler
= &m32700ut_pld_irq_type
;
371 irq_desc
[PLD_IRQ_SIO0_SND
].action
= 0;
372 irq_desc
[PLD_IRQ_SIO0_SND
].depth
= 1; /* disable nested irq */
373 pld_icu_data
[irq2pldirq(PLD_IRQ_SIO0_SND
)].icucr
= PLD_ICUCR_IEN
|PLD_ICUCR_ISMOD03
;
374 disable_m32700ut_pld_irq(PLD_IRQ_SIO0_SND
);
375 #endif /* CONFIG_SERIAL_M32R_PLDSIO */
377 /* INT#1: CFC IREQ on PLD */
378 irq_desc
[PLD_IRQ_CFIREQ
].status
= IRQ_DISABLED
;
379 irq_desc
[PLD_IRQ_CFIREQ
].handler
= &m32700ut_pld_irq_type
;
380 irq_desc
[PLD_IRQ_CFIREQ
].action
= 0;
381 irq_desc
[PLD_IRQ_CFIREQ
].depth
= 1; /* disable nested irq */
382 pld_icu_data
[irq2pldirq(PLD_IRQ_CFIREQ
)].icucr
= PLD_ICUCR_IEN
|PLD_ICUCR_ISMOD01
; /* 'L' level sense */
383 disable_m32700ut_pld_irq(PLD_IRQ_CFIREQ
);
385 /* INT#1: CFC Insert on PLD */
386 irq_desc
[PLD_IRQ_CFC_INSERT
].status
= IRQ_DISABLED
;
387 irq_desc
[PLD_IRQ_CFC_INSERT
].handler
= &m32700ut_pld_irq_type
;
388 irq_desc
[PLD_IRQ_CFC_INSERT
].action
= 0;
389 irq_desc
[PLD_IRQ_CFC_INSERT
].depth
= 1; /* disable nested irq */
390 pld_icu_data
[irq2pldirq(PLD_IRQ_CFC_INSERT
)].icucr
= PLD_ICUCR_IEN
|PLD_ICUCR_ISMOD00
; /* 'L' edge sense */
391 disable_m32700ut_pld_irq(PLD_IRQ_CFC_INSERT
);
393 /* INT#1: CFC Eject on PLD */
394 irq_desc
[PLD_IRQ_CFC_EJECT
].status
= IRQ_DISABLED
;
395 irq_desc
[PLD_IRQ_CFC_EJECT
].handler
= &m32700ut_pld_irq_type
;
396 irq_desc
[PLD_IRQ_CFC_EJECT
].action
= 0;
397 irq_desc
[PLD_IRQ_CFC_EJECT
].depth
= 1; /* disable nested irq */
398 pld_icu_data
[irq2pldirq(PLD_IRQ_CFC_EJECT
)].icucr
= PLD_ICUCR_IEN
|PLD_ICUCR_ISMOD02
; /* 'H' edge sense */
399 disable_m32700ut_pld_irq(PLD_IRQ_CFC_EJECT
);
402 * INT0# is used for LAN, DIO
405 icu_data
[M32R_IRQ_INT0
].icucr
= M32R_ICUCR_IEN
|M32R_ICUCR_ISMOD11
;
406 enable_m32700ut_irq(M32R_IRQ_INT0
);
409 * INT1# is used for UART, MMC, CF Controller in FPGA.
412 icu_data
[M32R_IRQ_INT1
].icucr
= M32R_ICUCR_IEN
|M32R_ICUCR_ISMOD11
;
413 enable_m32700ut_irq(M32R_IRQ_INT1
);
415 #if defined(CONFIG_USB)
416 outw(USBCR_OTGS
, USBCR
); /* USBCR: non-OTG */
418 irq_desc
[M32700UT_LCD_IRQ_USB_INT1
].status
= IRQ_DISABLED
;
419 irq_desc
[M32700UT_LCD_IRQ_USB_INT1
].handler
= &m32700ut_lcdpld_irq_type
;
420 irq_desc
[M32700UT_LCD_IRQ_USB_INT1
].action
= 0;
421 irq_desc
[M32700UT_LCD_IRQ_USB_INT1
].depth
= 1;
422 lcdpld_icu_data
[irq2lcdpldirq(M32700UT_LCD_IRQ_USB_INT1
)].icucr
= PLD_ICUCR_IEN
|PLD_ICUCR_ISMOD01
; /* "L" level sense */
423 disable_m32700ut_lcdpld_irq(M32700UT_LCD_IRQ_USB_INT1
);
426 * INT2# is used for BAT, USB, AUDIO
429 icu_data
[M32R_IRQ_INT2
].icucr
= M32R_ICUCR_IEN
|M32R_ICUCR_ISMOD01
;
430 enable_m32700ut_irq(M32R_IRQ_INT2
);
432 #if defined(CONFIG_VIDEO_M32R_AR)
434 * INT3# is used for AR
436 irq_desc
[M32R_IRQ_INT3
].status
= IRQ_DISABLED
;
437 irq_desc
[M32R_IRQ_INT3
].handler
= &m32700ut_irq_type
;
438 irq_desc
[M32R_IRQ_INT3
].action
= 0;
439 irq_desc
[M32R_IRQ_INT3
].depth
= 1;
440 icu_data
[M32R_IRQ_INT3
].icucr
= M32R_ICUCR_IEN
|M32R_ICUCR_ISMOD10
;
441 disable_m32700ut_irq(M32R_IRQ_INT3
);
442 #endif /* CONFIG_VIDEO_M32R_AR */
445 #if defined(CONFIG_SMC91X)
447 #define LAN_IOSTART 0x300
448 #define LAN_IOEND 0x320
449 static struct resource smc91x_resources
[] = {
451 .start
= (LAN_IOSTART
),
453 .flags
= IORESOURCE_MEM
,
456 .start
= M32700UT_LAN_IRQ_LAN
,
457 .end
= M32700UT_LAN_IRQ_LAN
,
458 .flags
= IORESOURCE_IRQ
,
462 static struct platform_device smc91x_device
= {
465 .num_resources
= ARRAY_SIZE(smc91x_resources
),
466 .resource
= smc91x_resources
,
470 #if defined(CONFIG_FB_S1D13XXX)
472 #include <video/s1d13xxxfb.h>
473 #include <asm/s1d13806.h>
475 static struct s1d13xxxfb_pdata s1d13xxxfb_data
= {
476 .initregs
= s1d13xxxfb_initregs
,
477 .initregssize
= ARRAY_SIZE(s1d13xxxfb_initregs
),
478 .platform_init_video
= NULL
,
480 .platform_suspend_video
= NULL
,
481 .platform_resume_video
= NULL
,
485 static struct resource s1d13xxxfb_resources
[] = {
487 .start
= 0x10600000UL
,
489 .flags
= IORESOURCE_MEM
,
492 .start
= 0x10400000UL
,
494 .flags
= IORESOURCE_MEM
,
498 static struct platform_device s1d13xxxfb_device
= {
499 .name
= S1D_DEVICENAME
,
502 .platform_data
= &s1d13xxxfb_data
,
504 .num_resources
= ARRAY_SIZE(s1d13xxxfb_resources
),
505 .resource
= s1d13xxxfb_resources
,
509 static int __init
platform_init(void)
511 #if defined(CONFIG_SMC91X)
512 platform_device_register(&smc91x_device
);
514 #if defined(CONFIG_FB_S1D13XXX)
515 platform_device_register(&s1d13xxxfb_device
);
519 arch_initcall(platform_init
);