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sh_arch.cpp revision 1.7.2.1
      1 /*	$NetBSD: sh_arch.cpp,v 1.7.2.1 2002/02/11 20:08:00 jdolecek Exp $	*/
      2 
      3 /*-
      4  * Copyright (c) 2001, 2002 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 <hpcboot.h>
     40 #include <hpcmenu.h>
     41 #include <sh3/sh_arch.h>
     42 #include <sh3/hd64461.h>
     43 #include <sh3/hd64465.h>
     44 #include "scifreg.h"
     45 
     46 static void __tmu_channel_info(int, paddr_t, paddr_t, paddr_t);
     47 
     48 struct SHArchitecture::intr_priority SHArchitecture::ipr_table[] = {
     49 	{ "TMU0",	ICU_IPRA_REG16, 12 },
     50 	{ "TMU1",	ICU_IPRA_REG16,  8 },
     51 	{ "TMU2",	ICU_IPRA_REG16,  4 },
     52 	{ "RTC",	ICU_IPRA_REG16,  0 },
     53 	{ "WDT",	ICU_IPRB_REG16, 12 },
     54 	{ "REF",	ICU_IPRB_REG16,  8 },
     55 	{ "SCI",	ICU_IPRB_REG16,  4 },
     56 	{ "reserve",	ICU_IPRB_REG16,  0 },
     57 	{ "IRQ3",	ICU_IPRC_REG16, 12 },
     58 	{ "IRQ2",	ICU_IPRC_REG16,  8 },
     59 	{ "IRQ1",	ICU_IPRC_REG16,  4 },
     60 	{ "IRQ0",	ICU_IPRC_REG16,  0 },
     61 	{ "PINT0-7",	ICU_IPRD_REG16, 12 },
     62 	{ "PINT8-15",	ICU_IPRD_REG16,  8 },
     63 	{ "IRQ5",	ICU_IPRD_REG16,  4 },
     64 	{ "IRQ4",	ICU_IPRD_REG16,  0 },
     65 	{ "DMAC",	ICU_IPRE_REG16, 12 },
     66 	{ "IrDA",	ICU_IPRE_REG16,  8 },
     67 	{ "SCIF",	ICU_IPRE_REG16,  4 },
     68 	{ "ADC",	ICU_IPRE_REG16,  0 },
     69 	{ 0, 0, 0} /* terminator */
     70 };
     71 
     72 BOOL
     73 SHArchitecture::init(void)
     74 {
     75 
     76 	if (!_mem->init()) {
     77 		DPRINTF((TEXT("can't initialize memory manager.\n")));
     78 		return FALSE;
     79 	}
     80 	// set D-RAM information
     81 	DPRINTF((TEXT("Memory Bank:\n")));
     82 	_mem->loadBank(DRAM_BANK0_START, DRAM_BANK_SIZE);
     83 	_mem->loadBank(DRAM_BANK1_START, DRAM_BANK_SIZE);
     84 
     85 	return TRUE;
     86 }
     87 
     88 BOOL
     89 SHArchitecture::setupLoader()
     90 {
     91 	vaddr_t v;
     92 
     93 	if (!_mem->getPage(v , _loader_addr)) {
     94 		DPRINTF((TEXT("can't get page for 2nd loader.\n")));
     95 		return FALSE;
     96 	}
     97 	DPRINTF((TEXT("2nd bootloader vaddr=0x%08x paddr=0x%08x\n"),
     98 	    (unsigned)v,(unsigned)_loader_addr));
     99 
    100 	memcpy(LPVOID(v), LPVOID(_boot_func), _mem->getPageSize());
    101 
    102 	return TRUE;
    103 }
    104 
    105 void
    106 SHArchitecture::jump(paddr_t info, paddr_t pvec)
    107 {
    108 	kaddr_t sp;
    109 	vaddr_t v;
    110 	paddr_t p;
    111 
    112 	// stack for bootloader
    113 	_mem->getPage(v, p);
    114 	sp = ptokv(p + _mem->getPageSize() / 2);
    115 
    116 	info = ptokv(info);
    117 	pvec = ptokv(pvec);
    118 	_loader_addr = ptokv(_loader_addr);
    119 	DPRINTF((TEXT("boot arg: 0x%08x stack: 0x%08x\nBooting kernel...\n"),
    120 	    info, sp));
    121 
    122 	// Change to privilege-mode.
    123 	SetKMode(1);
    124 
    125 	// Cache flush(for 2nd bootloader)
    126 	//
    127 	// SH4 uses WinCE CacheSync(). this routine may causes TLB
    128 	// exception. so calls before suspendIntr().
    129 	//
    130 	cache_flush();
    131 
    132 	// Disable external interrupt.
    133 	suspendIntr();
    134 
    135 	// jump to 2nd loader.(run P1) at this time I still use MMU.
    136 	__asm(
    137 	    "mov	r6, r15\n"
    138 	    "jmp	@r7\n"
    139 	    "nop	\n", info, pvec, sp, _loader_addr);
    140 	// NOTREACHED
    141 }
    142 
    143 // disable external interrupt and save its priority.
    144 u_int32_t
    145 suspendIntr(void)
    146 {
    147 	u_int32_t sr;
    148 
    149 	__asm(
    150 	    "stc	sr, r0\n"
    151 	    "mov.l	r0, @r4\n"
    152 	    "or	r5, r0\n"
    153 	    "ldc	r0, sr\n", &sr, 0x000000f0);
    154 	return sr & 0x000000f0;
    155 }
    156 
    157 // resume external interrupt priority.
    158 void
    159 resumeIntr(u_int32_t s)
    160 {
    161 
    162 	__asm("stc	sr, r0\n"
    163 	    "and	r5, r0\n"
    164 	    "or	r4, r0\n"
    165 	    "ldc	r0, sr\n", s, 0xffffff0f);
    166 }
    167 
    168 void
    169 SHArchitecture::print_stack_pointer(void)
    170 {
    171 	int sp;
    172 
    173 	__asm("mov.l	r15, @r4", &sp);
    174 	DPRINTF((TEXT("SP 0x%08x\n"), sp));
    175 }
    176 
    177 void
    178 SHArchitecture::systemInfo()
    179 {
    180 	u_int32_t reg;
    181 	HpcMenuInterface &menu = HpcMenuInterface::Instance();
    182 
    183 	Architecture::systemInfo();
    184 
    185 	// check debug level.
    186 	if (menu._cons_parameter == 0)
    187 		return;
    188 
    189 	_kmode = SetKMode(1);
    190 
    191 	// Cache
    192 	reg = VOLATILE_REF(CCR);
    193 	DPRINTF((TEXT("Cache ")));
    194 	if (reg & CCR_CE)
    195 		DPRINTF((TEXT("Enabled. %s-mode, P0/U0/P3 Write-%s, P1 Write-%s\n"),
    196 		    reg & CCR_RA ? TEXT("RAM") : TEXT("normal"),
    197 		    reg & CCR_WT ? TEXT("Through") : TEXT("Back"),
    198 		    reg & CCR_CB ? TEXT("Back") : TEXT("Through")));
    199 	else
    200 		DPRINTF((TEXT("Disabled.\n")));
    201 
    202 	// MMU
    203 	reg = VOLATILE_REF(MMUCR);
    204 	DPRINTF((TEXT("MMU ")));
    205 	if (reg & MMUCR_AT)
    206 		DPRINTF((TEXT("Enabled. %s index-mode, %s virtual storage mode\n"),
    207 		    reg & MMUCR_IX
    208 		    ? TEXT("ASID + VPN") : TEXT("VPN only"),
    209 		    reg & MMUCR_SV ? TEXT("single") : TEXT("multiple")));
    210 	else
    211 		DPRINTF((TEXT("Disabled.\n")));
    212 
    213 	// Status register
    214 	reg = 0;
    215 	__asm("stc	sr, r0\n"
    216 	    "mov.l	r0, @r4", &reg);
    217 	DPRINTF((TEXT("SR 0x%08x\n"), reg));
    218 
    219 	// BSC
    220 	bsc_dump();
    221 
    222 	// ICU
    223 	print_stack_pointer();
    224 	icu_dump();
    225 
    226 	// TMU
    227 	tmu_dump();
    228 
    229 	// PFC , I/O port
    230 	pfc_dump();
    231 
    232 	// SCIF
    233 	scif_dump(HPC_PREFERENCE.serial_speed);
    234 
    235 	// HD64461
    236 	platid_t platform;
    237 	platform.dw.dw0 = menu._pref.platid_hi;
    238 	platform.dw.dw1 = menu._pref.platid_lo;
    239 	hd64461_dump(platform);
    240 
    241 	SetKMode(_kmode);
    242 }
    243 
    244 void
    245 SHArchitecture::icu_dump(void)
    246 {
    247 
    248 	DPRINTF((TEXT("<<<Interrupt Controller>>>\n")));
    249 	print_stack_pointer();
    250 
    251 	DPRINTF((TEXT("ICR0   0x%08x\n"), reg_read_2(ICU_ICR0_REG16)));
    252 	DPRINTF((TEXT("ICR1   0x%08x\n"), reg_read_2(ICU_ICR1_REG16)));
    253 	DPRINTF((TEXT("ICR2   0x%08x\n"), reg_read_2(ICU_ICR2_REG16)));
    254 	DPRINTF((TEXT("PINTER 0x%08x\n"), reg_read_2(ICU_PINTER_REG16)));
    255 	DPRINTF((TEXT("IPRA   0x%08x\n"), reg_read_2(ICU_IPRA_REG16)));
    256 	DPRINTF((TEXT("IPRB   0x%08x\n"), reg_read_2(ICU_IPRB_REG16)));
    257 	DPRINTF((TEXT("IPRC   0x%08x\n"), reg_read_2(ICU_IPRC_REG16)));
    258 	DPRINTF((TEXT("IPRD   0x%08x\n"), reg_read_2(ICU_IPRD_REG16)));
    259 	DPRINTF((TEXT("IPRE   0x%08x\n"), reg_read_2(ICU_IPRE_REG16)));
    260 	DPRINTF((TEXT("IRR0   0x%08x\n"), reg_read_1(ICU_IRR0_REG8)));
    261 	DPRINTF((TEXT("IRR1   0x%08x\n"), reg_read_1(ICU_IRR1_REG8)));
    262 	DPRINTF((TEXT("IRR2   0x%08x\n"), reg_read_1(ICU_IRR2_REG8)));
    263 	icu_control();
    264 	icu_priority();
    265 }
    266 
    267 void
    268 SHArchitecture::icu_priority(void)
    269 {
    270 	struct intr_priority *tab;
    271 
    272 	DPRINTF((TEXT("----interrupt priority----\n")));
    273 	for (tab = ipr_table; tab->name; tab++) {
    274 		DPRINTF((TEXT("%-10S %d\n"), tab->name,
    275 		    (reg_read_2(tab->reg) >> tab->shift) & ICU_IPR_MASK));
    276 	}
    277 	DPRINTF((TEXT("--------------------------\n")));
    278 }
    279 
    280 void
    281 SHArchitecture::icu_control(void)
    282 {
    283 	const char *sense_select[] = {
    284 		"falling edge",
    285 		"raising edge",
    286 		"low level",
    287 		"reserved",
    288 	};
    289 	u_int16_t r;
    290 
    291 	// PINT0-15
    292 	DPRINTF((TEXT("PINT enable(on |)  :")));
    293 	bitdisp(reg_read_2(ICU_PINTER_REG16));
    294 	DPRINTF((TEXT("PINT detect(high |):")));
    295 	bitdisp(reg_read_2(ICU_ICR2_REG16));
    296 	// NMI
    297 	r = reg_read_2(ICU_ICR0_REG16);
    298 	DPRINTF((TEXT("NMI(%S %S-edge),"),
    299 	    r & ICU_ICR0_NMIL ? "High" : "Low",
    300 	    r & ICU_ICR0_NMIE ? "raising" : "falling"));
    301 	r = reg_read_2(ICU_ICR1_REG16);
    302 	DPRINTF((TEXT(" %S maskable,"), r & ICU_ICR1_MAI ? "" : "never"));
    303 	DPRINTF((TEXT("  SR.BL %S\n"),
    304 	    r & ICU_ICR1_BLMSK ? "ignored" : "maskable"));
    305 	// IRQ0-5
    306 	DPRINTF((TEXT("IRQ[3:0]pin : %S mode\n"),
    307 	    r & ICU_ICR1_IRQLVL ? "IRL 15level" : "IRQ[0:3]"));
    308 	if (r & ICU_ICR1_IRQLVL) {
    309 		DPRINTF((TEXT("IRLS[0:3] %S\n"),
    310 		    r & ICU_ICR1_IRLSEN ? "enabled" : "disabled"));
    311 	}
    312 	// sense select
    313 	for (int i = 5; i >= 0; i--) {
    314 		DPRINTF((TEXT("IRQ[%d] %S\n"), i,
    315 		    sense_select [
    316 			    (r >>(i * 2)) & ICU_SENSE_SELECT_MASK]));
    317 	}
    318 }
    319 
    320 SH_BOOT_FUNC_(7709);
    321 SH_BOOT_FUNC_(7709A);
    322 SH_BOOT_FUNC_(7750);
    323 
    324 //
    325 // Debug Functions.
    326 //
    327 void
    328 SHArchitecture::bsc_dump()
    329 {
    330 
    331 	DPRINTF((TEXT("<<<Bus State Controller>>>\n")));
    332 #define DUMP_BSC_REG(x)							\
    333 	DPRINTF((TEXT("%-8S"), #x));					\
    334 	bitdisp(reg_read_2(SH3_BSC_##x##_REG))
    335 	DUMP_BSC_REG(BCR1);
    336 	DUMP_BSC_REG(BCR2);
    337 	DUMP_BSC_REG(WCR1);
    338 	DUMP_BSC_REG(WCR2);
    339 	DUMP_BSC_REG(MCR);
    340 	DUMP_BSC_REG(DCR);
    341 	DUMP_BSC_REG(PCR);
    342 	DUMP_BSC_REG(RTCSR);
    343 	DUMP_BSC_REG(RTCNT);
    344 	DUMP_BSC_REG(RTCOR);
    345 	DUMP_BSC_REG(RFCR);
    346 	DUMP_BSC_REG(BCR3);
    347 #undef DUMP_BSC_REG
    348 }
    349 
    350 void
    351 SHArchitecture::scif_dump(int bps)
    352 {
    353 	u_int16_t r16;
    354 #ifdef SH4
    355 	u_int16_t r8;
    356 #else
    357 	u_int8_t r8;
    358 #endif
    359 	int n;
    360 
    361 	DPRINTF((TEXT("<<<SCIF>>>\n")));
    362 	/* mode */
    363 	r8 = SHREG_SCSMR2;
    364 	n = 1 <<((r8 & SCSMR2_CKS) << 1);
    365 	DPRINTF((TEXT("mode: %dbit %S-parity %d stop bit clock PCLOCK/%d\n"),
    366 	    r8 & SCSMR2_CHR ? 7 : 8,
    367 	    r8 & SCSMR2_PE  ? r8 & SCSMR2_OE ? "odd" : "even" : "non",
    368 	    r8 & SCSMR2_STOP ? 2 : 1,
    369 	    n));
    370 	/* bit rate */
    371 	r8 = SHREG_SCBRR2;
    372 	DPRINTF((TEXT("SCBRR=%d(%dbps) estimated PCLOCK %dHz\n"), r8, bps,
    373 	    32 * bps *(r8 + 1) * n));
    374 
    375 	/* control */
    376 #define DBG_BIT_PRINT(r, m)	_dbg_bit_print(r, SCSCR2_##m, #m)
    377 	DPRINTF((TEXT("SCSCR2: ")));
    378 	r8 = SHREG_SCSCR2;
    379 	DBG_BIT_PRINT(r8, TIE);
    380 	DBG_BIT_PRINT(r8, RIE);
    381 	DBG_BIT_PRINT(r8, TE);
    382 	DBG_BIT_PRINT(r8, RE);
    383 	DPRINTF((TEXT("CKE=%d\n"), r8 & SCSCR2_CKE));
    384 #undef	DBG_BIT_PRINT
    385 
    386 	/* status */
    387 #define DBG_BIT_PRINT(r, m)	_dbg_bit_print(r, SCSSR2_##m, #m)
    388 	r16 = SHREG_SCSSR2;
    389 	DPRINTF((TEXT("SCSSR2: ")));
    390 	DBG_BIT_PRINT(r16, ER);
    391 	DBG_BIT_PRINT(r16, TEND);
    392 	DBG_BIT_PRINT(r16, TDFE);
    393 	DBG_BIT_PRINT(r16, BRK);
    394 	DBG_BIT_PRINT(r16, FER);
    395 	DBG_BIT_PRINT(r16, PER);
    396 	DBG_BIT_PRINT(r16, RDF);
    397 	DBG_BIT_PRINT(r16, DR);
    398 #undef	DBG_BIT_PRINT
    399 
    400 	/* FIFO control */
    401 #define DBG_BIT_PRINT(r, m)	_dbg_bit_print(r, SCFCR2_##m, #m)
    402 	r8 = SHREG_SCFCR2;
    403 	DPRINTF((TEXT("SCFCR2: ")));
    404 	DBG_BIT_PRINT(r8, RTRG1);
    405 	DBG_BIT_PRINT(r8, RTRG0);
    406 	DBG_BIT_PRINT(r8, TTRG1);
    407 	DBG_BIT_PRINT(r8, TTRG0);
    408 	DBG_BIT_PRINT(r8, MCE);
    409 	DBG_BIT_PRINT(r8, TFRST);
    410 	DBG_BIT_PRINT(r8, RFRST);
    411 	DBG_BIT_PRINT(r8, LOOP);
    412 	DPRINTF((TEXT("\n")));
    413 #undef	DBG_BIT_PRINT
    414 }
    415 
    416 void
    417 SHArchitecture::pfc_dump()
    418 {
    419 	DPRINTF((TEXT("<<<Pin Function Controller>>>\n")));
    420 	DPRINTF((TEXT("[control]\n")));
    421 #define DUMP_PFC_REG(x)							\
    422 	DPRINTF((TEXT("P%SCR :"), #x));					\
    423 	bitdisp(reg_read_2(SH3_P##x##CR_REG16))
    424 	DUMP_PFC_REG(A);
    425 	DUMP_PFC_REG(B);
    426 	DUMP_PFC_REG(C);
    427 	DUMP_PFC_REG(D);
    428 	DUMP_PFC_REG(E);
    429 	DUMP_PFC_REG(F);
    430 	DUMP_PFC_REG(G);
    431 	DUMP_PFC_REG(H);
    432 	DUMP_PFC_REG(J);
    433 	DUMP_PFC_REG(K);
    434 	DUMP_PFC_REG(L);
    435 #undef DUMP_PFC_REG
    436 	DPRINTF((TEXT("SCPCR :")));
    437 	bitdisp(reg_read_2(SH3_SCPCR_REG16));
    438 	DPRINTF((TEXT("\n[data]\n")));
    439 #define DUMP_IOPORT_REG(x)						\
    440 	DPRINTF((TEXT("P%SDR :"), #x));					\
    441 	bitdisp(reg_read_1(SH3_P##x##DR_REG8))
    442 	DUMP_IOPORT_REG(A);
    443 	DUMP_IOPORT_REG(B);
    444 	DUMP_IOPORT_REG(C);
    445 	DUMP_IOPORT_REG(D);
    446 	DUMP_IOPORT_REG(E);
    447 	DUMP_IOPORT_REG(F);
    448 	DUMP_IOPORT_REG(G);
    449 	DUMP_IOPORT_REG(H);
    450 	DUMP_IOPORT_REG(J);
    451 	DUMP_IOPORT_REG(K);
    452 	DUMP_IOPORT_REG(L);
    453 #undef DUMP_IOPORT_REG
    454 	DPRINTF((TEXT("SCPDR :")));
    455 	bitdisp(reg_read_1(SH3_SCPDR_REG8));
    456 }
    457 
    458 void
    459 SHArchitecture::tmu_dump()
    460 {
    461 	u_int8_t r8;
    462 
    463 	DPRINTF((TEXT("<<<TMU>>>\n")));
    464 	/* Common */
    465 	/* TOCR  timer output control register */
    466 	r8 = reg_read_1(SH3_TOCR_REG8);
    467 	DPRINTF((TEXT("TCLK = %S\n"),
    468 	    r8 & TOCR_TCOE ? "RTC output" : "input"));
    469 	/* TSTR */
    470 	r8 = reg_read_1(SH3_TSTR_REG8);
    471 	DPRINTF((TEXT("Timer start(#0:2) [%c][%c][%c]\n"),
    472 	    r8 & TSTR_STR0 ? 'x' : '_',
    473 	    r8 & TSTR_STR1 ? 'x' : '_',
    474 	    r8 & TSTR_STR2 ? 'x' : '_'));
    475 
    476 #define CHANNEL_DUMP(a, x)						\
    477 	tmu_channel_dump(x, SH##a##_TCOR##x##_REG,			\
    478 			 SH##a##_TCNT##x##_REG,				\
    479 			 SH##a##_TCR##x##_REG16)
    480 	CHANNEL_DUMP(3, 0);
    481 	CHANNEL_DUMP(3, 1);
    482 	CHANNEL_DUMP(3, 2);
    483 #undef	CHANNEL_DUMP
    484 	DPRINTF((TEXT("\n")));
    485 }
    486 
    487 void
    488 SHArchitecture::tmu_channel_dump(int unit, paddr_t tcor, paddr_t tcnt,
    489     paddr_t tcr)
    490 {
    491 	u_int32_t r32;
    492 	u_int16_t r16;
    493 
    494 	DPRINTF((TEXT("TMU#%d:"), unit));
    495 #define DBG_BIT_PRINT(r, m)	_dbg_bit_print(r, TCR_##m, #m)
    496 	/* TCR*/
    497 	r16 = reg_read_2(tcr);
    498 	DBG_BIT_PRINT(r16, UNF);
    499 	DBG_BIT_PRINT(r16, UNIE);
    500 	DBG_BIT_PRINT(r16, CKEG1);
    501 	DBG_BIT_PRINT(r16, CKEG0);
    502 	DBG_BIT_PRINT(r16, TPSC2);
    503 	DBG_BIT_PRINT(r16, TPSC1);
    504 	DBG_BIT_PRINT(r16, TPSC0);
    505 	/* channel 2 has input capture. */
    506 	if (unit == 2) {
    507 		DBG_BIT_PRINT(r16, ICPF);
    508 		DBG_BIT_PRINT(r16, ICPE1);
    509 		DBG_BIT_PRINT(r16, ICPE0);
    510 	}
    511 #undef DBG_BIT_PRINT
    512 	/* TCNT0  timer counter */
    513 	r32 = reg_read_4(tcnt);
    514 	DPRINTF((TEXT("\ncnt=0x%08x"), r32));
    515 	/* TCOR0  timer constant register */
    516 	r32 = reg_read_4(tcor);
    517 	DPRINTF((TEXT(" constant=0x%04x"), r32));
    518 
    519 	if (unit == 2)
    520 		DPRINTF((TEXT(" input capture=0x%08x\n"), SH3_TCPR2_REG));
    521 	else
    522 		DPRINTF((TEXT("\n")));
    523 }
    524 
    525 void
    526 SHArchitecture::hd64461_dump(platid_t &platform)
    527 {
    528 	u_int16_t r16;
    529 	u_int8_t r8;
    530 
    531 #define MATCH(p)						\
    532 	platid_match(&platform, &platid_mask_MACH_##p)
    533 
    534 	DPRINTF((TEXT("<<<HD64461>>>\n")));
    535 	if (!MATCH(HP_LX) &&
    536 	    !MATCH(HP_JORNADA_6XX) &&
    537 	    !MATCH(HITACHI_PERSONA_HPW230JC)) {
    538 		DPRINTF((TEXT("don't exist.")));
    539 		return;
    540 	}
    541 
    542 #if 0
    543 	DPRINTF((TEXT("frame buffer test start\n")));
    544 	u_int8_t *fb = reinterpret_cast<u_int8_t *>(HD64461_FBBASE);
    545 
    546 	for (int i = 0; i < 320 * 240 * 2 / 8; i++)
    547 		*fb++ = 0xff;
    548 	DPRINTF((TEXT("frame buffer test end\n")));
    549 #endif
    550 	// System
    551 	DPRINTF((TEXT("STBCR (System Control Register)\n")));
    552 	r16 = reg_read_2(HD64461_SYSSTBCR_REG16);
    553 	bitdisp(r16);
    554 #define DBG_BIT_PRINT(r, m)	_dbg_bit_print(r, HD64461_SYSSTBCR_##m, #m)
    555 	DBG_BIT_PRINT(r16, CKIO_STBY);
    556 	DBG_BIT_PRINT(r16, SAFECKE_IST);
    557 	DBG_BIT_PRINT(r16, SLCKE_IST);
    558 	DBG_BIT_PRINT(r16, SAFECKE_OST);
    559 	DBG_BIT_PRINT(r16, SLCKE_OST);
    560 	DBG_BIT_PRINT(r16, SMIAST);
    561 	DBG_BIT_PRINT(r16, SLCDST);
    562 	DBG_BIT_PRINT(r16, SPC0ST);
    563 	DBG_BIT_PRINT(r16, SPC1ST);
    564 	DBG_BIT_PRINT(r16, SAFEST);
    565 	DBG_BIT_PRINT(r16, STM0ST);
    566 	DBG_BIT_PRINT(r16, STM1ST);
    567 	DBG_BIT_PRINT(r16, SIRST);
    568 	DBG_BIT_PRINT(r16, SURTSD);
    569 #undef DBG_BIT_PRINT
    570 	DPRINTF((TEXT("\n")));
    571 
    572 	DPRINTF((TEXT("SYSCR (System Configuration Register)\n")));
    573 	r16 = reg_read_2(HD64461_SYSSYSCR_REG16);
    574 	bitdisp(r16);
    575 #define DBG_BIT_PRINT(r, m)	_dbg_bit_print(r, HD64461_SYSSYSCR_##m, #m)
    576 	DBG_BIT_PRINT(r16, SCPU_BUS_IGAT);
    577 	DBG_BIT_PRINT(r16, SPTA_IR);
    578 	DBG_BIT_PRINT(r16, SPTA_TM);
    579 	DBG_BIT_PRINT(r16, SPTB_UR);
    580 	DBG_BIT_PRINT(r16, WAIT_CTL_SEL);
    581 	DBG_BIT_PRINT(r16, SMODE1);
    582 	DBG_BIT_PRINT(r16, SMODE0);
    583 #undef DBG_BIT_PRINT
    584 	DPRINTF((TEXT("\n")));
    585 
    586 	DPRINTF((TEXT("SCPUCR (CPU Data Bus Control Register)\n")));
    587 	r16 = reg_read_2(HD64461_SYSSCPUCR_REG16);
    588 	bitdisp(r16);
    589 #define DBG_BIT_PRINT(r, m)	_dbg_bit_print(r, HD64461_SYSSCPUCR_##m, #m)
    590 	DBG_BIT_PRINT(r16, SPDSTOF);
    591 	DBG_BIT_PRINT(r16, SPDSTIG);
    592 	DBG_BIT_PRINT(r16, SPCSTOF);
    593 	DBG_BIT_PRINT(r16, SPCSTIG);
    594 	DBG_BIT_PRINT(r16, SPBSTOF);
    595 	DBG_BIT_PRINT(r16, SPBSTIG);
    596 	DBG_BIT_PRINT(r16, SPASTOF);
    597 	DBG_BIT_PRINT(r16, SPASTIG);
    598 	DBG_BIT_PRINT(r16, SLCDSTIG);
    599 	DBG_BIT_PRINT(r16, SCPU_CS56_EP);
    600 	DBG_BIT_PRINT(r16, SCPU_CMD_EP);
    601 	DBG_BIT_PRINT(r16, SCPU_ADDR_EP);
    602 	DBG_BIT_PRINT(r16, SCPDPU);
    603 	DBG_BIT_PRINT(r16, SCPU_A2319_EP);
    604 #undef DBG_BIT_PRINT
    605 	DPRINTF((TEXT("\n")));
    606 
    607 	DPRINTF((TEXT("\n")));
    608 
    609 	// INTC
    610 	DPRINTF((TEXT("NIRR (Interrupt Request Register)\n")));
    611 	r16 = reg_read_2(HD64461_INTCNIRR_REG16);
    612 	bitdisp(r16);
    613 #define DBG_BIT_PRINT(r, m)	_dbg_bit_print(r, HD64461_INTCNIRR_##m, #m)
    614 	DBG_BIT_PRINT(r16, PCC0R);
    615 	DBG_BIT_PRINT(r16, PCC1R);
    616 	DBG_BIT_PRINT(r16, AFER);
    617 	DBG_BIT_PRINT(r16, GPIOR);
    618 	DBG_BIT_PRINT(r16, TMU0R);
    619 	DBG_BIT_PRINT(r16, TMU1R);
    620 	DBG_BIT_PRINT(r16, IRDAR);
    621 	DBG_BIT_PRINT(r16, UARTR);
    622 #undef DBG_BIT_PRINT
    623 	DPRINTF((TEXT("\n")));
    624 
    625 	DPRINTF((TEXT("NIMR (Interrupt Mask Register)\n")));
    626 	r16 = reg_read_2(HD64461_INTCNIMR_REG16);
    627 	bitdisp(r16);
    628 #define DBG_BIT_PRINT(r, m)	_dbg_bit_print(r, HD64461_INTCNIMR_##m, #m)
    629 	DBG_BIT_PRINT(r16, PCC0M);
    630 	DBG_BIT_PRINT(r16, PCC1M);
    631 	DBG_BIT_PRINT(r16, AFEM);
    632 	DBG_BIT_PRINT(r16, GPIOM);
    633 	DBG_BIT_PRINT(r16, TMU0M);
    634 	DBG_BIT_PRINT(r16, TMU1M);
    635 	DBG_BIT_PRINT(r16, IRDAM);
    636 	DBG_BIT_PRINT(r16, UARTM);
    637 #undef DBG_BIT_PRINT
    638 	DPRINTF((TEXT("\n")));
    639 
    640 	DPRINTF((TEXT("\n")));
    641 
    642 	// PCMCIA
    643 	// PCC0
    644 	DPRINTF((TEXT("[PCC0 memory and I/O card (SH3 Area 6)]\n")));
    645 	DPRINTF((TEXT("PCC0 Interface Status Register\n")));
    646 	r8 = reg_read_1(HD64461_PCC0ISR_REG8);
    647 	bitdisp(r8);
    648 #define DBG_BIT_PRINT(r, m)	_dbg_bit_print(r, HD64461_PCC0ISR_##m, #m)
    649 	DBG_BIT_PRINT(r8, P0READY);
    650 	DBG_BIT_PRINT(r8, P0MWP);
    651 	DBG_BIT_PRINT(r8, P0VS2);
    652 	DBG_BIT_PRINT(r8, P0VS1);
    653 	DBG_BIT_PRINT(r8, P0CD2);
    654 	DBG_BIT_PRINT(r8, P0CD1);
    655 	DBG_BIT_PRINT(r8, P0BVD2);
    656 	DBG_BIT_PRINT(r8, P0BVD1);
    657 #undef DBG_BIT_PRINT
    658 	DPRINTF((TEXT("\n")));
    659 
    660 	DPRINTF((TEXT("PCC0 General Control Register\n")));
    661 	r8 = reg_read_1(HD64461_PCC0GCR_REG8);
    662 	bitdisp(r8);
    663 #define DBG_BIT_PRINT(r, m)	_dbg_bit_print(r, HD64461_PCC0GCR_##m, #m)
    664 	DBG_BIT_PRINT(r8, P0DRVE);
    665 	DBG_BIT_PRINT(r8, P0PCCR);
    666 	DBG_BIT_PRINT(r8, P0PCCT);
    667 	DBG_BIT_PRINT(r8, P0VCC0);
    668 	DBG_BIT_PRINT(r8, P0MMOD);
    669 	DBG_BIT_PRINT(r8, P0PA25);
    670 	DBG_BIT_PRINT(r8, P0PA24);
    671 	DBG_BIT_PRINT(r8, P0REG);
    672 #undef DBG_BIT_PRINT
    673 	DPRINTF((TEXT("\n")));
    674 
    675 	DPRINTF((TEXT("PCC0 Card Status Change Register\n")));
    676 	r8 = reg_read_1(HD64461_PCC0CSCR_REG8);
    677 	bitdisp(r8);
    678 #define DBG_BIT_PRINT(r, m)	_dbg_bit_print(r, HD64461_PCC0CSCR_##m, #m)
    679 	DBG_BIT_PRINT(r8, P0SCDI);
    680 	DBG_BIT_PRINT(r8, P0IREQ);
    681 	DBG_BIT_PRINT(r8, P0SC);
    682 	DBG_BIT_PRINT(r8, P0CDC);
    683 	DBG_BIT_PRINT(r8, P0RC);
    684 	DBG_BIT_PRINT(r8, P0BW);
    685 	DBG_BIT_PRINT(r8, P0BD);
    686 #undef DBG_BIT_PRINT
    687 	DPRINTF((TEXT("\n")));
    688 
    689 	DPRINTF((TEXT("PCC0 Card Status Change Interrupt Enable Register\n")));
    690 	r8 = reg_read_1(HD64461_PCC0CSCIER_REG8);
    691 	bitdisp(r8);
    692 #define DBG_BIT_PRINT(r, m)	_dbg_bit_print(r, HD64461_PCC0CSCIER_##m, #m)
    693 	DBG_BIT_PRINT(r8, P0CRE);
    694 	DBG_BIT_PRINT(r8, P0SCE);
    695 	DBG_BIT_PRINT(r8, P0CDE);
    696 	DBG_BIT_PRINT(r8, P0RE);
    697 	DBG_BIT_PRINT(r8, P0BWE);
    698 	DBG_BIT_PRINT(r8, P0BDE);
    699 #undef DBG_BIT_PRINT
    700 	DPRINTF((TEXT("\ninterrupt type: ")));
    701 	switch (r8 & HD64461_PCC0CSCIER_P0IREQE_MASK) {
    702 	case HD64461_PCC0CSCIER_P0IREQE_NONE:
    703 		DPRINTF((TEXT("none\n")));
    704 		break;
    705 	case HD64461_PCC0CSCIER_P0IREQE_LEVEL:
    706 		DPRINTF((TEXT("level\n")));
    707 		break;
    708 	case HD64461_PCC0CSCIER_P0IREQE_FEDGE:
    709 		DPRINTF((TEXT("falling edge\n")));
    710 		break;
    711 	case HD64461_PCC0CSCIER_P0IREQE_REDGE:
    712 		DPRINTF((TEXT("rising edge\n")));
    713 		break;
    714 	}
    715 
    716 	DPRINTF((TEXT("PCC0 Software Control Register\n")));
    717 	r8 = reg_read_1(HD64461_PCC0SCR_REG8);
    718 	bitdisp(r8);
    719 #define DBG_BIT_PRINT(r, m)	_dbg_bit_print(r, HD64461_PCC0SCR_##m, #m)
    720 	DBG_BIT_PRINT(r8, P0VCC1);
    721 	DBG_BIT_PRINT(r8, P0SWP);
    722 #undef DBG_BIT_PRINT
    723 	DPRINTF((TEXT("\n")));
    724 
    725 	// PCC1
    726 	DPRINTF((TEXT("[PCC1 memory card only (SH3 Area 5)]\n")));
    727 	DPRINTF((TEXT("PCC1 Interface Status Register\n")));
    728 	r8 = reg_read_1(HD64461_PCC1ISR_REG8);
    729 	bitdisp(r8);
    730 #define DBG_BIT_PRINT(r, m)	_dbg_bit_print(r, HD64461_PCC1ISR_##m, #m)
    731 	DBG_BIT_PRINT(r8, P1READY);
    732 	DBG_BIT_PRINT(r8, P1MWP);
    733 	DBG_BIT_PRINT(r8, P1VS2);
    734 	DBG_BIT_PRINT(r8, P1VS1);
    735 	DBG_BIT_PRINT(r8, P1CD2);
    736 	DBG_BIT_PRINT(r8, P1CD1);
    737 	DBG_BIT_PRINT(r8, P1BVD2);
    738 	DBG_BIT_PRINT(r8, P1BVD1);
    739 #undef DBG_BIT_PRINT
    740 	DPRINTF((TEXT("\n")));
    741 
    742 	DPRINTF((TEXT("PCC1 General Contorol Register\n")));
    743 	r8 = reg_read_1(HD64461_PCC1GCR_REG8);
    744 	bitdisp(r8);
    745 #define DBG_BIT_PRINT(r, m)	_dbg_bit_print(r, HD64461_PCC1GCR_##m, #m)
    746 	DBG_BIT_PRINT(r8, P1DRVE);
    747 	DBG_BIT_PRINT(r8, P1PCCR);
    748 	DBG_BIT_PRINT(r8, P1VCC0);
    749 	DBG_BIT_PRINT(r8, P1MMOD);
    750 	DBG_BIT_PRINT(r8, P1PA25);
    751 	DBG_BIT_PRINT(r8, P1PA24);
    752 	DBG_BIT_PRINT(r8, P1REG);
    753 #undef DBG_BIT_PRINT
    754 	DPRINTF((TEXT("\n")));
    755 
    756 	DPRINTF((TEXT("PCC1 Card Status Change Register\n")));
    757 	r8 = reg_read_1(HD64461_PCC1CSCR_REG8);
    758 	bitdisp(r8);
    759 #define DBG_BIT_PRINT(r, m)	_dbg_bit_print(r, HD64461_PCC1CSCR_##m, #m)
    760 	DBG_BIT_PRINT(r8, P1SCDI);
    761 	DBG_BIT_PRINT(r8, P1CDC);
    762 	DBG_BIT_PRINT(r8, P1RC);
    763 	DBG_BIT_PRINT(r8, P1BW);
    764 	DBG_BIT_PRINT(r8, P1BD);
    765 #undef DBG_BIT_PRINT
    766 	DPRINTF((TEXT("\n")));
    767 
    768 	DPRINTF((TEXT("PCC1 Card Status Change Interrupt Enable Register\n")));
    769 	r8 = reg_read_1(HD64461_PCC1CSCIER_REG8);
    770 	bitdisp(r8);
    771 #define DBG_BIT_PRINT(r, m)	_dbg_bit_print(r, HD64461_PCC1CSCIER_##m, #m)
    772 	DBG_BIT_PRINT(r8, P1CRE);
    773 	DBG_BIT_PRINT(r8, P1CDE);
    774 	DBG_BIT_PRINT(r8, P1RE);
    775 	DBG_BIT_PRINT(r8, P1BWE);
    776 	DBG_BIT_PRINT(r8, P1BDE);
    777 #undef DBG_BIT_PRINT
    778 	DPRINTF((TEXT("\n")));
    779 
    780 	DPRINTF((TEXT("PCC1 Software Control Register\n")));
    781 	r8 = reg_read_1(HD64461_PCC1SCR_REG8);
    782 	bitdisp(r8);
    783 #define DBG_BIT_PRINT(r, m)	_dbg_bit_print(r, HD64461_PCC1SCR_##m, #m)
    784 	DBG_BIT_PRINT(r8, P1VCC1);
    785 	DBG_BIT_PRINT(r8, P1SWP);
    786 #undef DBG_BIT_PRINT
    787 	DPRINTF((TEXT("\n")));
    788 
    789 	// General Control
    790 	DPRINTF((TEXT("[General Control]\n")));
    791 	DPRINTF((TEXT("PCC0 Output pins Control Register\n")));
    792 	r8 = reg_read_1(HD64461_PCCP0OCR_REG8);
    793 	bitdisp(r8);
    794 #define DBG_BIT_PRINT(r, m)	_dbg_bit_print(r, HD64461_PCCP0OCR_##m, #m)
    795 	DBG_BIT_PRINT(r8, P0DEPLUP);
    796 	DBG_BIT_PRINT(r8, P0AEPLUP);
    797 #undef DBG_BIT_PRINT
    798 	DPRINTF((TEXT("\n")));
    799 
    800 	DPRINTF((TEXT("PCC1 Output pins Control Register\n")));
    801 	r8 = reg_read_1(HD64461_PCCP1OCR_REG8);
    802 	bitdisp(r8);
    803 #define DBG_BIT_PRINT(r, m)	_dbg_bit_print(r, HD64461_PCCP1OCR_##m, #m)
    804 	DBG_BIT_PRINT(r8, P1RST8MA);
    805 	DBG_BIT_PRINT(r8, P1RST4MA);
    806 	DBG_BIT_PRINT(r8, P1RAS8MA);
    807 	DBG_BIT_PRINT(r8, P1RAS4MA);
    808 #undef DBG_BIT_PRINT
    809 	DPRINTF((TEXT("\n")));
    810 
    811 	DPRINTF((TEXT("PC Card General Control Register\n")));
    812 	r8 = reg_read_1(HD64461_PCCPGCR_REG8);
    813 	bitdisp(r8);
    814 #define DBG_BIT_PRINT(r, m)	_dbg_bit_print(r, HD64461_PCCPGCR_##m, #m)
    815 	DBG_BIT_PRINT(r8, PSSDIR);
    816 	DBG_BIT_PRINT(r8, PSSRDWR);
    817 #undef DBG_BIT_PRINT
    818 	DPRINTF((TEXT("\n")));
    819 
    820 	// GPIO
    821 #define GPIO_DUMP_REG8(x)						\
    822 	bitdisp(reg_read_1(HD64461_GPA##x##R_REG16));			\
    823 	bitdisp(reg_read_1(HD64461_GPB##x##R_REG16));			\
    824 	bitdisp(reg_read_1(HD64461_GPC##x##R_REG16));			\
    825 	bitdisp(reg_read_1(HD64461_GPD##x##R_REG16))
    826 #define GPIO_DUMP_REG16(x)						\
    827 	bitdisp(reg_read_2(HD64461_GPA##x##R_REG16));			\
    828 	bitdisp(reg_read_2(HD64461_GPB##x##R_REG16));			\
    829 	bitdisp(reg_read_2(HD64461_GPC##x##R_REG16));			\
    830 	bitdisp(reg_read_2(HD64461_GPD##x##R_REG16))
    831 
    832 	DPRINTF((TEXT("GPIO Port Control Register\n")));
    833 	GPIO_DUMP_REG16(C);
    834 	DPRINTF((TEXT("GPIO Port Data Register\n")));
    835 	GPIO_DUMP_REG8(D);
    836 	DPRINTF((TEXT("GPIO Port Interrupt Control Register\n")));
    837 	GPIO_DUMP_REG8(IC);
    838 	DPRINTF((TEXT("GPIO Port Interrupt Status  Register\n")));
    839 	GPIO_DUMP_REG8(IS);
    840 }
    841 
    842 #ifdef SH7709TEST
    843 u_int32_t sh7707_fb_dma_addr;
    844 u_int16_t val;
    845 int s;
    846 
    847 s = suspendIntr();
    848 VOLATILE_REF16(SH7707_LCDAR_REG16) = SH7707_LCDAR_LCDDMR0;
    849 val = VOLATILE_REF16(SH7707_LCDDMR_REG16);
    850 sh7707_fb_dma_addr = val;
    851 VOLATILE_REF16(SH7707_LCDAR_REG16) = SH7707_LCDAR_LCDDMR1;
    852 val = VOLATILE_REF16(SH7707_LCDDMR_REG16);
    853 sh7707_fb_dma_addr |= (val << 16);
    854 resumeIntr(s);
    855 
    856 DPRINTF((TEXT("SH7707 frame buffer dma address: 0x%08x\n"),
    857     sh7707_fb_dma_addr));
    858 #endif
    859