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sh_arch.cpp revision 1.3
      1 /*	$NetBSD: sh_arch.cpp,v 1.3 2001/03/02 18:26:38 uch Exp $	*/
      2 
      3 /*-
      4  * Copyright (c) 2001 The NetBSD Foundation, Inc.
      5  * All rights reserved.
      6  *
      7  * This code is derived from software contributed to The NetBSD Foundation
      8  * by UCHIYAMA Yasushi.
      9  *
     10  * Redistribution and use in source and binary forms, with or without
     11  * modification, are permitted provided that the following conditions
     12  * are met:
     13  * 1. Redistributions of source code must retain the above copyright
     14  *    notice, this list of conditions and the following disclaimer.
     15  * 2. Redistributions in binary form must reproduce the above copyright
     16  *    notice, this list of conditions and the following disclaimer in the
     17  *    documentation and/or other materials provided with the distribution.
     18  * 3. All advertising materials mentioning features or use of this software
     19  *    must display the following acknowledgement:
     20  *        This product includes software developed by the NetBSD
     21  *        Foundation, Inc. and its contributors.
     22  * 4. Neither the name of The NetBSD Foundation nor the names of its
     23  *    contributors may be used to endorse or promote products derived
     24  *    from this software without specific prior written permission.
     25  *
     26  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     27  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     28  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     29  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     30  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     31  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     32  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     33  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     34  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     35  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     36  * POSSIBILITY OF SUCH DAMAGE.
     37  */
     38 
     39 #include <hpcmenu.h>
     40 #include <sh3/sh_arch.h>
     41 #include <sh3/hd64461.h>
     42 #include "scifreg.h"
     43 
     44 struct SHArchitecture::intr_priority SHArchitecture::ipr_table[] = {
     45 	{ "TMU0",	ICU_IPRA_REG16, 12 },
     46 	{ "TMU1",	ICU_IPRA_REG16,  8 },
     47 	{ "TMU2",	ICU_IPRA_REG16,  4 },
     48 	{ "RTC",	ICU_IPRA_REG16,  0 },
     49 	{ "WDT",	ICU_IPRB_REG16, 12 },
     50 	{ "REF",	ICU_IPRB_REG16,  8 },
     51 	{ "SCI",	ICU_IPRB_REG16,  4 },
     52 	{ "reserve",	ICU_IPRB_REG16,  0 },
     53 	{ "IRQ3",	ICU_IPRC_REG16, 12 },
     54 	{ "IRQ2",	ICU_IPRC_REG16,  8 },
     55 	{ "IRQ1",	ICU_IPRC_REG16,  4 },
     56 	{ "IRQ0",	ICU_IPRC_REG16,  0 },
     57 	{ "PINT0-7",	ICU_IPRD_REG16, 12 },
     58 	{ "PINT8-15",	ICU_IPRD_REG16,  8 },
     59 	{ "IRQ5",	ICU_IPRD_REG16,  4 },
     60 	{ "IRQ4",	ICU_IPRD_REG16,  0 },
     61 	{ "DMAC",	ICU_IPRE_REG16, 12 },
     62 	{ "IrDA",	ICU_IPRE_REG16,  8 },
     63 	{ "SCIF",	ICU_IPRE_REG16,  4 },
     64 	{ "ADC",	ICU_IPRE_REG16,  0 },
     65 	{ 0, 0, 0} /* terminator */
     66 };
     67 
     68 BOOL
     69 SHArchitecture::init(void)
     70 {
     71 	if (!_mem->init()) {
     72 		DPRINTF((TEXT("can't initialize memory manager.\n")));
     73 		return FALSE;
     74 	}
     75 	// set D-RAM information
     76 	_mem->loadBank(DRAM_BANK0_START, DRAM_BANK_SIZE);
     77 	_mem->loadBank(DRAM_BANK1_START, DRAM_BANK_SIZE);
     78 
     79 	return TRUE;
     80 }
     81 
     82 BOOL
     83 SHArchitecture::setupLoader()
     84 {
     85 	vaddr_t v;
     86 
     87 	if (!_mem->getPage(v , _loader_addr)) {
     88 		DPRINTF((TEXT("can't get page for 2nd loader.\n")));
     89 		return FALSE;
     90 	}
     91 	DPRINTF((TEXT("2nd bootloader vaddr=0x%08x paddr=0x%08x\n"),
     92 		 (unsigned)v,(unsigned)_loader_addr));
     93 
     94 	memcpy(LPVOID(v), LPVOID(_boot_func), _mem->getPageSize());
     95 	DPRINTF((TEXT("2nd bootloader copy done.\n")));
     96 
     97 	return TRUE;
     98 }
     99 
    100 void
    101 SHArchitecture::jump(paddr_t info, paddr_t pvec)
    102 {
    103 	kaddr_t sp;
    104 	vaddr_t v;
    105 	paddr_t p;
    106 
    107 	// stack for bootloader
    108 	_mem->getPage(v, p);
    109 	sp = ptokv(p + _mem->getPageSize() / 2);
    110 
    111 	info = ptokv(info);
    112 	pvec = ptokv(pvec);
    113 	_loader_addr = ptokv(_loader_addr);
    114 	DPRINTF((TEXT("BootArgs 0x%08x Stack 0x%08x\nBooting kernel...\n"),
    115 		 info, sp));
    116 
    117 	// Change to privilege-mode.
    118 	SetKMode(1);
    119 
    120 	// Disable external interrupt.
    121 	suspendIntr();
    122 
    123 	// Cache flush(for 2nd bootloader)
    124 	cache_flush();
    125 
    126 	// jump to 2nd loader.(run P1) at this time I still use MMU.
    127 	__asm("mov	r6, r15\n"
    128 	      "jmp	@r7\n"
    129 	      "nop\n", info, pvec, sp, _loader_addr);
    130 	// NOTREACHED
    131 }
    132 
    133 // disable external interrupt and save its priority.
    134 u_int32_t
    135 suspendIntr(void)
    136 {
    137 	u_int32_t sr;
    138 	__asm("stc	sr, r0\n"
    139 	      "mov.l	r0, @r4\n"
    140 	      "or	r5, r0\n"
    141 	      "ldc	r0, sr\n", &sr, 0x000000f0);
    142 	return sr & 0x000000f0;
    143 }
    144 
    145 // resume external interrupt priority.
    146 void
    147 resumeIntr(u_int32_t s)
    148 {
    149 	__asm("stc	sr, r0\n"
    150 	      "and	r5, r0\n"
    151 	      "or	r4, r0\n"
    152 	      "ldc	r0, sr\n", s, 0xffffff0f);
    153 }
    154 
    155 void
    156 SHArchitecture::print_stack_pointer(void)
    157 {
    158 	int sp;
    159 	__asm("mov.l	r15, @r4", &sp);
    160 	DPRINTF((TEXT("SP 0x%08x\n"), sp));
    161 }
    162 
    163 void
    164 SHArchitecture::systemInfo()
    165 {
    166 	u_int32_t reg;
    167 	HpcMenuInterface &menu = HpcMenuInterface::Instance();
    168 
    169 	Architecture::systemInfo();
    170 
    171 	// check debug level.
    172 	if (menu._cons_parameter == 0)
    173 		return;
    174 
    175 	_kmode = SetKMode(1);
    176 
    177 	// Cache
    178 	reg = VOLATILE_REF(CCR);
    179 	DPRINTF((TEXT("Cache ")));
    180 	if (reg & CCR_CE)
    181 		DPRINTF((TEXT("Enabled. %s-mode, P0/U0/P3 Write-%s, P1 Write-%s\n"),
    182 			 reg & CCR_RA ? TEXT("RAM") : TEXT("normal"),
    183 			 reg & CCR_WT ? TEXT("Through") : TEXT("Back"),
    184 			 reg & CCR_CB ? TEXT("Back") : TEXT("Through")));
    185 	else
    186 		DPRINTF((TEXT("Disabled.\n")));
    187 
    188 	// MMU
    189 	reg = VOLATILE_REF(MMUCR);
    190 	DPRINTF((TEXT("MMU ")));
    191 	if (reg & MMUCR_AT)
    192 		DPRINTF((TEXT("Enabled. %s index-mode, %s virtual storage mode\n"),
    193 			 reg & MMUCR_IX
    194 			 ? TEXT("ASID + VPN") : TEXT("VPN only"),
    195 			 reg & MMUCR_SV ? TEXT("single") : TEXT("multiple")));
    196 	else
    197 		DPRINTF((TEXT("Disabled.\n")));
    198 
    199 	// Status register
    200 	reg = 0;
    201 	__asm("stc	sr, r0\n"
    202 	      "mov.l	r0, @r4", &reg);
    203 	DPRINTF((TEXT("SR 0x%08x\n"), reg));
    204 
    205 	// BSC
    206 	bsc_dump();
    207 
    208 	// ICU
    209 	print_stack_pointer();
    210 	icu_dump();
    211 
    212 	// PFC , I/O port
    213 	pfc_dump();
    214 
    215 	// SCIF
    216 	scif_dump(19200);
    217 
    218 	// HD64461
    219 	platid_t platform;
    220 	platform.dw.dw0 = menu._pref.platid_hi;
    221 	platform.dw.dw1 = menu._pref.platid_lo;
    222 	hd64461_dump(platform);
    223 
    224 	SetKMode(_kmode);
    225 }
    226 
    227 void
    228 SHArchitecture::icu_dump(void)
    229 {
    230 	DPRINTF((TEXT("<<<Interrupt Controller>>>\n")));
    231 	print_stack_pointer();
    232 
    233 	DPRINTF((TEXT("ICR0   0x%08x\n"), reg_read_2(ICU_ICR0_REG16)));
    234 	DPRINTF((TEXT("ICR1   0x%08x\n"), reg_read_2(ICU_ICR1_REG16)));
    235 	DPRINTF((TEXT("ICR2   0x%08x\n"), reg_read_2(ICU_ICR2_REG16)));
    236 	DPRINTF((TEXT("PINTER 0x%08x\n"), reg_read_2(ICU_PINTER_REG16)));
    237 	DPRINTF((TEXT("IPRA   0x%08x\n"), reg_read_2(ICU_IPRA_REG16)));
    238 	DPRINTF((TEXT("IPRB   0x%08x\n"), reg_read_2(ICU_IPRB_REG16)));
    239 	DPRINTF((TEXT("IPRC   0x%08x\n"), reg_read_2(ICU_IPRC_REG16)));
    240 	DPRINTF((TEXT("IPRD   0x%08x\n"), reg_read_2(ICU_IPRD_REG16)));
    241 	DPRINTF((TEXT("IPRE   0x%08x\n"), reg_read_2(ICU_IPRE_REG16)));
    242 	DPRINTF((TEXT("IRR0   0x%08x\n"), reg_read_1(ICU_IRR0_REG8)));
    243 	DPRINTF((TEXT("IRR1   0x%08x\n"), reg_read_1(ICU_IRR1_REG8)));
    244 	DPRINTF((TEXT("IRR2   0x%08x\n"), reg_read_1(ICU_IRR2_REG8)));
    245 	icu_control();
    246 	icu_priority();
    247 }
    248 
    249 void
    250 SHArchitecture::icu_priority(void)
    251 {
    252 	struct intr_priority *tab;
    253 	DPRINTF((TEXT("----interrupt priority----\n")));
    254 	for (tab = ipr_table; tab->name; tab++) {
    255 		DPRINTF((TEXT("%-10S %d\n"), tab->name,
    256 			 (reg_read_2(tab->reg) >> tab->shift) & ICU_IPR_MASK));
    257 	}
    258 	DPRINTF((TEXT("--------------------------\n")));
    259 }
    260 
    261 void
    262 SHArchitecture::icu_control(void)
    263 {
    264 	const char *sense_select[] = {
    265 		"falling edge",
    266 		"raising edge",
    267 		"low level",
    268 		"reserved",
    269 	};
    270 	u_int16_t r;
    271 
    272 	// PINT0-15
    273 	DPRINTF((TEXT("PINT enable(on |)  :")));
    274 	bitdisp(reg_read_2(ICU_PINTER_REG16));
    275 	DPRINTF((TEXT("PINT detect(high |):")));
    276 	bitdisp(reg_read_2(ICU_ICR2_REG16));
    277 	// NMI
    278 	r = reg_read_2(ICU_ICR0_REG16);
    279 	DPRINTF((TEXT("NMI(%S %S-edge),"),
    280 		 r & ICU_ICR0_NMIL ? "High" : "Low",
    281 		 r & ICU_ICR0_NMIE ? "raising" : "falling"));
    282 	r = reg_read_2(ICU_ICR1_REG16);
    283 	DPRINTF((TEXT(" %S maskable,"), r & ICU_ICR1_MAI ? "" : "never"));
    284 	DPRINTF((TEXT("  SR.BL %S\n"),
    285 		 r & ICU_ICR1_BLMSK ? "ignored" : "maskable"));
    286 	// IRQ0-5
    287 	DPRINTF((TEXT("IRQ[3:0]pin : %S mode\n"),
    288 		 r & ICU_ICR1_IRQLVL ? "IRL 15level" : "IRQ[0:3]"));
    289 	if (r & ICU_ICR1_IRQLVL) {
    290 		DPRINTF((TEXT("IRLS[0:3] %S\n"),
    291 			 r & ICU_ICR1_IRLSEN ? "enabled" : "disabled"));
    292 	}
    293 	// sense select
    294 	for (int i = 5; i >= 0; i--) {
    295 		DPRINTF((TEXT("IRQ[%d] %S\n"), i,
    296 			 sense_select [
    297 				 (r >>(i * 2)) & ICU_SENSE_SELECT_MASK]));
    298 	}
    299 }
    300 
    301 SH_BOOT_FUNC_(7709);
    302 SH_BOOT_FUNC_(7709A);
    303 
    304 //
    305 // Debug Functions.
    306 //
    307 void
    308 SHArchitecture::bsc_dump()
    309 {
    310 	DPRINTF((TEXT("<<<Bus State Controller>>>\n")));
    311 #define DUMP_BSC_REG(x)							\
    312 	DPRINTF((TEXT("%-8S"), #x));					\
    313 	bitdisp(reg_read_2(SH3_BSC_##x##_REG))
    314 	DUMP_BSC_REG(BCR1);
    315 	DUMP_BSC_REG(BCR2);
    316 	DUMP_BSC_REG(WCR1);
    317 	DUMP_BSC_REG(WCR2);
    318 	DUMP_BSC_REG(MCR);
    319 	DUMP_BSC_REG(DCR);
    320 	DUMP_BSC_REG(PCR);
    321 	DUMP_BSC_REG(RTCSR);
    322 	DUMP_BSC_REG(RTCNT);
    323 	DUMP_BSC_REG(RTCOR);
    324 	DUMP_BSC_REG(RFCR);
    325 	DUMP_BSC_REG(BCR3);
    326 #undef DUMP_BSC_REG
    327 }
    328 
    329 void
    330 SHArchitecture::scif_dump(int bps)
    331 {
    332 	u_int16_t r16;
    333 	u_int8_t r8;
    334 	int n;
    335 
    336 	DPRINTF((TEXT("<<<SCIF>>>\n")));
    337 	/* mode */
    338 	r8 = SHREG_SCSMR2;
    339 	n = 1 <<((r8 & SCSMR2_CKS) << 1);
    340 	DPRINTF((TEXT("mode: %dbit %S-parity %d stop bit clock PCLOCK/%d\n"),
    341 		 r8 & SCSMR2_CHR ? 7 : 8,
    342 		 r8 & SCSMR2_PE	? r8 & SCSMR2_OE ? "odd" : "even" : "non",
    343 		 r8 & SCSMR2_STOP ? 2 : 1,
    344 		 n));
    345 	/* bit rate */
    346 	r8 = SHREG_SCBRR2;
    347 	DPRINTF((TEXT("SCBRR=%d(%dbps) estimated PCLOCK %dHz\n"), r8, bps,
    348 		 32 * bps *(r8 + 1) * n));
    349 
    350 	/* control */
    351 #define DBG_BIT_PRINT(r, m)	_dbg_bit_print(r, SCSCR2_##m, #m)
    352 	DPRINTF((TEXT("SCSCR2: ")));
    353 	r8 = SHREG_SCSCR2;
    354 	DBG_BIT_PRINT(r8, TIE);
    355 	DBG_BIT_PRINT(r8, RIE);
    356 	DBG_BIT_PRINT(r8, TE);
    357 	DBG_BIT_PRINT(r8, RE);
    358 	DPRINTF((TEXT("CKE=%d\n"), r8 & SCSCR2_CKE));
    359 #undef	DBG_BIT_PRINT
    360 
    361 	/* status */
    362 #define DBG_BIT_PRINT(r, m)	_dbg_bit_print(r, SCSSR2_##m, #m)
    363 	r16 = SHREG_SCSSR2;
    364 	DPRINTF((TEXT("SCSSR2: ")));
    365 	DBG_BIT_PRINT(r16, ER);
    366 	DBG_BIT_PRINT(r16, TEND);
    367 	DBG_BIT_PRINT(r16, TDFE);
    368 	DBG_BIT_PRINT(r16, BRK);
    369 	DBG_BIT_PRINT(r16, FER);
    370 	DBG_BIT_PRINT(r16, PER);
    371 	DBG_BIT_PRINT(r16, RDF);
    372 	DBG_BIT_PRINT(r16, DR);
    373 #undef	DBG_BIT_PRINT
    374 
    375 	/* FIFO control */
    376 #define DBG_BIT_PRINT(r, m)	_dbg_bit_print(r, SCFCR2_##m, #m)
    377 	r8 = SHREG_SCFCR2;
    378 	DPRINTF((TEXT("SCFCR2: ")));
    379 	DBG_BIT_PRINT(r8, RTRG1);
    380 	DBG_BIT_PRINT(r8, RTRG0);
    381 	DBG_BIT_PRINT(r8, TTRG1);
    382 	DBG_BIT_PRINT(r8, TTRG0);
    383 	DBG_BIT_PRINT(r8, MCE);
    384 	DBG_BIT_PRINT(r8, TFRST);
    385 	DBG_BIT_PRINT(r8, RFRST);
    386 	DBG_BIT_PRINT(r8, LOOP);
    387 	DPRINTF((TEXT("\n")));
    388 #undef	DBG_BIT_PRINT
    389 }
    390 
    391 void
    392 SHArchitecture::pfc_dump()
    393 {
    394 	DPRINTF((TEXT("<<<Pin Function Controller>>>\n")));
    395 	DPRINTF((TEXT("[control]\n")));
    396 #define DUMP_PFC_REG(x)							\
    397 	DPRINTF((TEXT("P%SCR :"), #x));					\
    398 	bitdisp(reg_read_2(SH3_P##x##CR_REG16))
    399 	DUMP_PFC_REG(A);
    400 	DUMP_PFC_REG(B);
    401 	DUMP_PFC_REG(C);
    402 	DUMP_PFC_REG(D);
    403 	DUMP_PFC_REG(E);
    404 	DUMP_PFC_REG(F);
    405 	DUMP_PFC_REG(G);
    406 	DUMP_PFC_REG(H);
    407 	DUMP_PFC_REG(J);
    408 	DUMP_PFC_REG(K);
    409 	DUMP_PFC_REG(L);
    410 #undef DUMP_PFC_REG
    411 	DPRINTF((TEXT("SCPCR :")));
    412 	bitdisp(reg_read_2(SH3_SCPCR_REG16));
    413 	DPRINTF((TEXT("\n[data]\n")));
    414 #define DUMP_IOPORT_REG(x)						\
    415 	DPRINTF((TEXT("P%SDR :"), #x));					\
    416 	bitdisp(reg_read_1(SH3_P##x##DR_REG8))
    417 	DUMP_IOPORT_REG(A);
    418 	DUMP_IOPORT_REG(B);
    419 	DUMP_IOPORT_REG(C);
    420 	DUMP_IOPORT_REG(D);
    421 	DUMP_IOPORT_REG(E);
    422 	DUMP_IOPORT_REG(F);
    423 	DUMP_IOPORT_REG(G);
    424 	DUMP_IOPORT_REG(H);
    425 	DUMP_IOPORT_REG(J);
    426 	DUMP_IOPORT_REG(K);
    427 	DUMP_IOPORT_REG(L);
    428 #undef DUMP_IOPORT_REG
    429 	DPRINTF((TEXT("SCPDR :")));
    430 	bitdisp(reg_read_1(SH3_SCPDR_REG8));
    431 }
    432 
    433 void
    434 SHArchitecture::hd64461_dump(platid_t &platform)
    435 {
    436 	u_int16_t r16;
    437 	u_int8_t r8;
    438 
    439 #define MATCH(p)						\
    440 	platid_match(&platform, &platid_mask_MACH_##p)
    441 
    442 	DPRINTF((TEXT("<<<HD64461>>>\n")));
    443 	if (!MATCH(HP_LX) &&
    444 	    !MATCH(HP_JORNADA_6XX) &&
    445 	    !MATCH(HITACHI_PERSONA_HPW230JC)) {
    446 		DPRINTF((TEXT("don't exist.")));
    447 		return;
    448 	}
    449 
    450 #if 0
    451 	DPRINTF((TEXT("frame buffer test start\n")));
    452 	u_int8_t *fb = reinterpret_cast<u_int8_t *>(HD64461_FBBASE);
    453 
    454 	for (int i = 0; i < 320 * 240 * 2 / 8; i++)
    455 		*fb++ = 0xff;
    456 	DPRINTF((TEXT("frame buffer test end\n")));
    457 #endif
    458 	// System
    459 	DPRINTF((TEXT("STBCR (System Control Register)\n")));
    460 	r16 = reg_read_2(HD64461_SYSSTBCR_REG16);
    461 	bitdisp(r16);
    462 #define DBG_BIT_PRINT(r, m)	_dbg_bit_print(r, HD64461_SYSSTBCR_##m, #m)
    463 	DBG_BIT_PRINT(r16, CKIO_STBY);
    464 	DBG_BIT_PRINT(r16, SAFECKE_IST);
    465 	DBG_BIT_PRINT(r16, SLCKE_IST);
    466 	DBG_BIT_PRINT(r16, SAFECKE_OST);
    467 	DBG_BIT_PRINT(r16, SLCKE_OST);
    468 	DBG_BIT_PRINT(r16, SMIAST);
    469 	DBG_BIT_PRINT(r16, SLCDST);
    470 	DBG_BIT_PRINT(r16, SPC0ST);
    471 	DBG_BIT_PRINT(r16, SPC1ST);
    472 	DBG_BIT_PRINT(r16, SAFEST);
    473 	DBG_BIT_PRINT(r16, STM0ST);
    474 	DBG_BIT_PRINT(r16, STM1ST);
    475 	DBG_BIT_PRINT(r16, SIRST);
    476 	DBG_BIT_PRINT(r16, SURTSD);
    477 #undef DBG_BIT_PRINT
    478 	DPRINTF((TEXT("\n")));
    479 
    480 	DPRINTF((TEXT("SYSCR (System Configuration Register)\n")));
    481 	r16 = reg_read_2(HD64461_SYSSYSCR_REG16);
    482 	bitdisp(r16);
    483 #define DBG_BIT_PRINT(r, m)	_dbg_bit_print(r, HD64461_SYSSYSCR_##m, #m)
    484 	DBG_BIT_PRINT(r16, SCPU_BUS_IGAT);
    485 	DBG_BIT_PRINT(r16, SPTA_IR);
    486 	DBG_BIT_PRINT(r16, SPTA_TM);
    487 	DBG_BIT_PRINT(r16, SPTB_UR);
    488 	DBG_BIT_PRINT(r16, WAIT_CTL_SEL);
    489 	DBG_BIT_PRINT(r16, SMODE1);
    490 	DBG_BIT_PRINT(r16, SMODE0);
    491 #undef DBG_BIT_PRINT
    492 	DPRINTF((TEXT("\n")));
    493 
    494 	DPRINTF((TEXT("SCPUCR (CPU Data Bus Control Register)\n")));
    495 	r16 = reg_read_2(HD64461_SYSSCPUCR_REG16);
    496 	bitdisp(r16);
    497 #define DBG_BIT_PRINT(r, m)	_dbg_bit_print(r, HD64461_SYSSCPUCR_##m, #m)
    498 	DBG_BIT_PRINT(r16, SPDSTOF);
    499 	DBG_BIT_PRINT(r16, SPDSTIG);
    500 	DBG_BIT_PRINT(r16, SPCSTOF);
    501 	DBG_BIT_PRINT(r16, SPCSTIG);
    502 	DBG_BIT_PRINT(r16, SPBSTOF);
    503 	DBG_BIT_PRINT(r16, SPBSTIG);
    504 	DBG_BIT_PRINT(r16, SPASTOF);
    505 	DBG_BIT_PRINT(r16, SPASTIG);
    506 	DBG_BIT_PRINT(r16, SLCDSTIG);
    507 	DBG_BIT_PRINT(r16, SCPU_CS56_EP);
    508 	DBG_BIT_PRINT(r16, SCPU_CMD_EP);
    509 	DBG_BIT_PRINT(r16, SCPU_ADDR_EP);
    510 	DBG_BIT_PRINT(r16, SCPDPU);
    511 	DBG_BIT_PRINT(r16, SCPU_A2319_EP);
    512 #undef DBG_BIT_PRINT
    513 	DPRINTF((TEXT("\n")));
    514 
    515 	DPRINTF((TEXT("\n")));
    516 
    517 	// INTC
    518 	DPRINTF((TEXT("NIRR (Interrupt Request Register)\n")));
    519 	r16 = reg_read_2(HD64461_INTCNIRR_REG16);
    520 	bitdisp(r16);
    521 #define DBG_BIT_PRINT(r, m)	_dbg_bit_print(r, HD64461_INTCNIRR_##m, #m)
    522 	DBG_BIT_PRINT(r16, PCC0R);
    523 	DBG_BIT_PRINT(r16, PCC1R);
    524 	DBG_BIT_PRINT(r16, AFER);
    525 	DBG_BIT_PRINT(r16, GPIOR);
    526 	DBG_BIT_PRINT(r16, TMU0R);
    527 	DBG_BIT_PRINT(r16, TMU1R);
    528 	DBG_BIT_PRINT(r16, IRDAR);
    529 	DBG_BIT_PRINT(r16, UARTR);
    530 #undef DBG_BIT_PRINT
    531 	DPRINTF((TEXT("\n")));
    532 
    533 	DPRINTF((TEXT("NIMR (Interrupt Mask Register)\n")));
    534 	r16 = reg_read_2(HD64461_INTCNIMR_REG16);
    535 	bitdisp(r16);
    536 #define DBG_BIT_PRINT(r, m)	_dbg_bit_print(r, HD64461_INTCNIMR_##m, #m)
    537 	DBG_BIT_PRINT(r16, PCC0M);
    538 	DBG_BIT_PRINT(r16, PCC1M);
    539 	DBG_BIT_PRINT(r16, AFEM);
    540 	DBG_BIT_PRINT(r16, GPIOM);
    541 	DBG_BIT_PRINT(r16, TMU0M);
    542 	DBG_BIT_PRINT(r16, TMU1M);
    543 	DBG_BIT_PRINT(r16, IRDAM);
    544 	DBG_BIT_PRINT(r16, UARTM);
    545 #undef DBG_BIT_PRINT
    546 	DPRINTF((TEXT("\n")));
    547 
    548 	DPRINTF((TEXT("\n")));
    549 
    550 	// PCMCIA
    551 	// PCC0
    552 	DPRINTF((TEXT("[PCC0 memory and I/O card (SH3 Area 6)]\n")));
    553 	DPRINTF((TEXT("PCC0 Interface Status Register\n")));
    554 	r8 = reg_read_1(HD64461_PCC0ISR_REG8);
    555 	bitdisp(r8);
    556 #define DBG_BIT_PRINT(r, m)	_dbg_bit_print(r, HD64461_PCC0ISR_##m, #m)
    557 	DBG_BIT_PRINT(r8, P0READY);
    558 	DBG_BIT_PRINT(r8, P0MWP);
    559 	DBG_BIT_PRINT(r8, P0VS2);
    560 	DBG_BIT_PRINT(r8, P0VS1);
    561 	DBG_BIT_PRINT(r8, P0CD2);
    562 	DBG_BIT_PRINT(r8, P0CD1);
    563 	DBG_BIT_PRINT(r8, P0BVD2);
    564 	DBG_BIT_PRINT(r8, P0BVD1);
    565 #undef DBG_BIT_PRINT
    566 	DPRINTF((TEXT("\n")));
    567 
    568 	DPRINTF((TEXT("PCC0 General Control Register\n")));
    569 	r8 = reg_read_1(HD64461_PCC0GCR_REG8);
    570 	bitdisp(r8);
    571 #define DBG_BIT_PRINT(r, m)	_dbg_bit_print(r, HD64461_PCC0GCR_##m, #m)
    572 	DBG_BIT_PRINT(r8, P0DRVE);
    573 	DBG_BIT_PRINT(r8, P0PCCR);
    574 	DBG_BIT_PRINT(r8, P0PCCT);
    575 	DBG_BIT_PRINT(r8, P0VCC0);
    576 	DBG_BIT_PRINT(r8, P0MMOD);
    577 	DBG_BIT_PRINT(r8, P0PA25);
    578 	DBG_BIT_PRINT(r8, P0PA24);
    579 	DBG_BIT_PRINT(r8, P0REG);
    580 #undef DBG_BIT_PRINT
    581 	DPRINTF((TEXT("\n")));
    582 
    583 	DPRINTF((TEXT("PCC0 Card Status Change Register\n")));
    584 	r8 = reg_read_1(HD64461_PCC0CSCR_REG8);
    585 	bitdisp(r8);
    586 #define DBG_BIT_PRINT(r, m)	_dbg_bit_print(r, HD64461_PCC0CSCR_##m, #m)
    587 	DBG_BIT_PRINT(r8, P0SCDI);
    588 	DBG_BIT_PRINT(r8, P0IREQ);
    589 	DBG_BIT_PRINT(r8, P0SC);
    590 	DBG_BIT_PRINT(r8, P0CDC);
    591 	DBG_BIT_PRINT(r8, P0RC);
    592 	DBG_BIT_PRINT(r8, P0BW);
    593 	DBG_BIT_PRINT(r8, P0BD);
    594 #undef DBG_BIT_PRINT
    595 	DPRINTF((TEXT("\n")));
    596 
    597 	DPRINTF((TEXT("PCC0 Card Status Change Interrupt Enable Register\n")));
    598 	r8 = reg_read_1(HD64461_PCC0CSCIER_REG8);
    599 	bitdisp(r8);
    600 #define DBG_BIT_PRINT(r, m)	_dbg_bit_print(r, HD64461_PCC0CSCIER_##m, #m)
    601 	DBG_BIT_PRINT(r8, P0CRE);
    602 	DBG_BIT_PRINT(r8, P0SCE);
    603 	DBG_BIT_PRINT(r8, P0CDE);
    604 	DBG_BIT_PRINT(r8, P0RE);
    605 	DBG_BIT_PRINT(r8, P0BWE);
    606 	DBG_BIT_PRINT(r8, P0BDE);
    607 #undef DBG_BIT_PRINT
    608 	DPRINTF((TEXT("\ninterrupt type: ")));
    609 	switch (r8 & HD64461_PCC0CSCIER_P0IREQE_MASK) {
    610 	case HD64461_PCC0CSCIER_P0IREQE_NONE:
    611 		DPRINTF((TEXT("none\n")));
    612 		break;
    613 	case HD64461_PCC0CSCIER_P0IREQE_LEVEL:
    614 		DPRINTF((TEXT("level\n")));
    615 		break;
    616 	case HD64461_PCC0CSCIER_P0IREQE_FEDGE:
    617 		DPRINTF((TEXT("falling edge\n")));
    618 		break;
    619 	case HD64461_PCC0CSCIER_P0IREQE_REDGE:
    620 		DPRINTF((TEXT("rising edge\n")));
    621 		break;
    622 	}
    623 
    624 	DPRINTF((TEXT("PCC0 Software Control Register\n")));
    625 	r8 = reg_read_1(HD64461_PCC0SCR_REG8);
    626 	bitdisp(r8);
    627 #define DBG_BIT_PRINT(r, m)	_dbg_bit_print(r, HD64461_PCC0SCR_##m, #m)
    628 	DBG_BIT_PRINT(r8, P0VCC1);
    629 	DBG_BIT_PRINT(r8, P0SWP);
    630 #undef DBG_BIT_PRINT
    631 	DPRINTF((TEXT("\n")));
    632 
    633 	// PCC1
    634 	DPRINTF((TEXT("[PCC1 memory card only (SH3 Area 5)]\n")));
    635 	DPRINTF((TEXT("PCC1 Interface Status Register\n")));
    636 	r8 = reg_read_1(HD64461_PCC1ISR_REG8);
    637 	bitdisp(r8);
    638 #define DBG_BIT_PRINT(r, m)	_dbg_bit_print(r, HD64461_PCC1ISR_##m, #m)
    639 	DBG_BIT_PRINT(r8, P1READY);
    640 	DBG_BIT_PRINT(r8, P1MWP);
    641 	DBG_BIT_PRINT(r8, P1VS2);
    642 	DBG_BIT_PRINT(r8, P1VS1);
    643 	DBG_BIT_PRINT(r8, P1CD2);
    644 	DBG_BIT_PRINT(r8, P1CD1);
    645 	DBG_BIT_PRINT(r8, P1BVD2);
    646 	DBG_BIT_PRINT(r8, P1BVD1);
    647 #undef DBG_BIT_PRINT
    648 	DPRINTF((TEXT("\n")));
    649 
    650 	DPRINTF((TEXT("PCC1 General Contorol Register\n")));
    651 	r8 = reg_read_1(HD64461_PCC1GCR_REG8);
    652 	bitdisp(r8);
    653 #define DBG_BIT_PRINT(r, m)	_dbg_bit_print(r, HD64461_PCC1GCR_##m, #m)
    654 	DBG_BIT_PRINT(r8, P1DRVE);
    655 	DBG_BIT_PRINT(r8, P1PCCR);
    656 	DBG_BIT_PRINT(r8, P1VCC0);
    657 	DBG_BIT_PRINT(r8, P1MMOD);
    658 	DBG_BIT_PRINT(r8, P1PA25);
    659 	DBG_BIT_PRINT(r8, P1PA24);
    660 	DBG_BIT_PRINT(r8, P1REG);
    661 #undef DBG_BIT_PRINT
    662 	DPRINTF((TEXT("\n")));
    663 
    664 	DPRINTF((TEXT("PCC1 Card Status Change Register\n")));
    665 	r8 = reg_read_1(HD64461_PCC1CSCR_REG8);
    666 	bitdisp(r8);
    667 #define DBG_BIT_PRINT(r, m)	_dbg_bit_print(r, HD64461_PCC1CSCR_##m, #m)
    668 	DBG_BIT_PRINT(r8, P1SCDI);
    669 	DBG_BIT_PRINT(r8, P1CDC);
    670 	DBG_BIT_PRINT(r8, P1RC);
    671 	DBG_BIT_PRINT(r8, P1BW);
    672 	DBG_BIT_PRINT(r8, P1BD);
    673 #undef DBG_BIT_PRINT
    674 	DPRINTF((TEXT("\n")));
    675 
    676 	DPRINTF((TEXT("PCC1 Card Status Change Interrupt Enable Register\n")));
    677 	r8 = reg_read_1(HD64461_PCC1CSCIER_REG8);
    678 	bitdisp(r8);
    679 #define DBG_BIT_PRINT(r, m)	_dbg_bit_print(r, HD64461_PCC1CSCIER_##m, #m)
    680 	DBG_BIT_PRINT(r8, P1CRE);
    681 	DBG_BIT_PRINT(r8, P1CDE);
    682 	DBG_BIT_PRINT(r8, P1RE);
    683 	DBG_BIT_PRINT(r8, P1BWE);
    684 	DBG_BIT_PRINT(r8, P1BDE);
    685 #undef DBG_BIT_PRINT
    686 	DPRINTF((TEXT("\n")));
    687 
    688 	DPRINTF((TEXT("PCC1 Software Control Register\n")));
    689 	r8 = reg_read_1(HD64461_PCC1SCR_REG8);
    690 	bitdisp(r8);
    691 #define DBG_BIT_PRINT(r, m)	_dbg_bit_print(r, HD64461_PCC1SCR_##m, #m)
    692 	DBG_BIT_PRINT(r8, P1VCC1);
    693 	DBG_BIT_PRINT(r8, P1SWP);
    694 #undef DBG_BIT_PRINT
    695 	DPRINTF((TEXT("\n")));
    696 
    697 	// General Control
    698 	DPRINTF((TEXT("[General Control]\n")));
    699 	DPRINTF((TEXT("PCC0 Output pins Control Register\n")));
    700 	r8 = reg_read_1(HD64461_PCCP0OCR_REG8);
    701 	bitdisp(r8);
    702 #define DBG_BIT_PRINT(r, m)	_dbg_bit_print(r, HD64461_PCCP0OCR_##m, #m)
    703 	DBG_BIT_PRINT(r8, P0DEPLUP);
    704 	DBG_BIT_PRINT(r8, P0AEPLUP);
    705 #undef DBG_BIT_PRINT
    706 	DPRINTF((TEXT("\n")));
    707 
    708 	DPRINTF((TEXT("PCC1 Output pins Control Register\n")));
    709 	r8 = reg_read_1(HD64461_PCCP1OCR_REG8);
    710 	bitdisp(r8);
    711 #define DBG_BIT_PRINT(r, m)	_dbg_bit_print(r, HD64461_PCCP1OCR_##m, #m)
    712 	DBG_BIT_PRINT(r8, P1RST8MA);
    713 	DBG_BIT_PRINT(r8, P1RST4MA);
    714 	DBG_BIT_PRINT(r8, P1RAS8MA);
    715 	DBG_BIT_PRINT(r8, P1RAS4MA);
    716 #undef DBG_BIT_PRINT
    717 	DPRINTF((TEXT("\n")));
    718 
    719 	DPRINTF((TEXT("PC Card General Control Register\n")));
    720 	r8 = reg_read_1(HD64461_PCCPGCR_REG8);
    721 	bitdisp(r8);
    722 #define DBG_BIT_PRINT(r, m)	_dbg_bit_print(r, HD64461_PCCPGCR_##m, #m)
    723 	DBG_BIT_PRINT(r8, PSSDIR);
    724 	DBG_BIT_PRINT(r8, PSSRDWR);
    725 #undef DBG_BIT_PRINT
    726 	DPRINTF((TEXT("\n")));
    727 
    728 	// GPIO
    729 #define GPIO_DUMP_REG8(x)						\
    730 	bitdisp(reg_read_1(HD64461_GPA##x##R_REG16));			\
    731 	bitdisp(reg_read_1(HD64461_GPB##x##R_REG16));			\
    732 	bitdisp(reg_read_1(HD64461_GPC##x##R_REG16));			\
    733 	bitdisp(reg_read_1(HD64461_GPD##x##R_REG16))
    734 #define GPIO_DUMP_REG16(x)						\
    735 	bitdisp(reg_read_2(HD64461_GPA##x##R_REG16));			\
    736 	bitdisp(reg_read_2(HD64461_GPB##x##R_REG16));			\
    737 	bitdisp(reg_read_2(HD64461_GPC##x##R_REG16));			\
    738 	bitdisp(reg_read_2(HD64461_GPD##x##R_REG16))
    739 
    740 	DPRINTF((TEXT("GPIO Port Control Register\n")));
    741 	GPIO_DUMP_REG16(C);
    742 	DPRINTF((TEXT("GPIO Port Data Register\n")));
    743 	GPIO_DUMP_REG8(D);
    744 	DPRINTF((TEXT("GPIO Port Interrupt Control Register\n")));
    745 	GPIO_DUMP_REG8(IC);
    746 	DPRINTF((TEXT("GPIO Port Interrupt Status  Register\n")));
    747 	GPIO_DUMP_REG8(IS);
    748 }
    749 
    750 #ifdef SH7709TEST
    751 	u_int32_t sh7707_fb_dma_addr;
    752 	u_int16_t val;
    753 	int s;
    754 
    755 	s = suspendIntr();
    756 	VOLATILE_REF16(SH7707_LCDAR_REG16) = SH7707_LCDAR_LCDDMR0;
    757 	val = VOLATILE_REF16(SH7707_LCDDMR_REG16);
    758 	sh7707_fb_dma_addr = val;
    759 	VOLATILE_REF16(SH7707_LCDAR_REG16) = SH7707_LCDAR_LCDDMR1;
    760 	val = VOLATILE_REF16(SH7707_LCDDMR_REG16);
    761 	sh7707_fb_dma_addr |= (val << 16);
    762 	resumeIntr(s);
    763 
    764 	DPRINTF((TEXT("SH7707 frame buffer dma address: 0x%08x\n"),
    765 		 sh7707_fb_dma_addr));
    766 #endif
    767