/* -*-C++-*- $NetBSD: sh.h,v 1.5 2008/04/28 20:23:20 martin Exp $ */
/*-
* Copyright (c) 2001, 2002 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by UCHIYAMA Yasushi.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _HPCBOOT_SH_DEV_SH_H_
#define _HPCBOOT_SH_DEV_SH_H_
/*
* SH3, SH4 embeded devices.
*/
/*
* INTC
*/
/* SH7709/7709A */
/* R/W 16bit */
#define SH3_ICR0 0xfffffee0
#define SH3_ICR1 0xa4000010
#define SH3_ICR2 0xa4000012
#define SH3_PINTER 0xa4000014
#define SH3_IPRA 0xfffffee2
#define SH3_IPRB 0xfffffee4
#define SH3_IPRC 0xa4000016
#define SH3_IPRD 0xa4000018
#define SH3_IPRE 0xa400001a
/* R/W 8bit */
#define SH3_IRR0 0xa4000004
/* R 8bit */
#define SH3_IRR1 0xa4000006
#define SH3_IRR2 0xa4000008
#define SH3_ICR0_NMIL 0x8000
#define SH3_ICR0_NMIE 0x0100
#define SH3_ICR1_MAI 0x8000
#define SH3_ICR1_IRQLVL 0x4000
#define SH3_ICR1_BLMSK 0x2000
#define SH3_ICR1_IRLSEN 0x1000
#define SH3_ICR1_IRQ51S 0x0800
#define SH3_ICR1_IRQ50S 0x0400
#define SH3_ICR1_IRQ41S 0x0200
#define SH3_ICR1_IRQ40S 0x0100
#define SH3_ICR1_IRQ31S 0x0080
#define SH3_ICR1_IRQ30S 0x0040
#define SH3_ICR1_IRQ21S 0x0020
#define SH3_ICR1_IRQ20S 0x0010
#define SH3_ICR1_IRQ11S 0x0008
#define SH3_ICR1_IRQ10S 0x0004
#define SH3_ICR1_IRQ01S 0x0002
#define SH3_ICR1_IRQ00S 0x0001
#define SH3_SENSE_SELECT_MASK 0x3
#define SH3_SENSE_SELECT_FALLING_EDGE 0x0
#define SH3_SENSE_SELECT_RAISING_EDGE 0x1
#define SH3_SENSE_SELECT_LOW_LEVEL 0x2
#define SH3_SENSE_SELECT_RESERVED 0x3
#define SH3_ICR2_PINT15S 0x8000
#define SH3_ICR2_PINT14S 0x4000
#define SH3_ICR2_PINT13S 0x2000
#define SH3_ICR2_PINT12S 0x1000
#define SH3_ICR2_PINT11S 0x0800
#define SH3_ICR2_PINT10S 0x0400
#define SH3_ICR2_PINT9S 0x0200
#define SH3_ICR2_PINT8S 0x0100
#define SH3_ICR2_PINT7S 0x0080
#define SH3_ICR2_PINT6S 0x0040
#define SH3_ICR2_PINT5S 0x0020
#define SH3_ICR2_PINT4S 0x0010
#define SH3_ICR2_PINT3S 0x0008
#define SH3_ICR2_PINT2S 0x0004
#define SH3_ICR2_PINT1S 0x0002
#define SH3_ICR2_PINT0S 0x0001
#define SH_IPR_MASK 0xf
/* SH7750 */
#define SH4_ICR 0xffd00000
#define SH4_ICR_NMIL 0x8000
#define SH4_ICR_MAI 0x4000
#define SH4_ICR_NMIB 0x0200
#define SH4_ICR_NMIE 0x0100
#define SH4_ICR_IRLM 0x0080
#define SH4_IPRA 0xffd00004
#define SH4_IPRB 0xffd00008
#define SH4_IPRC 0xffd0000c
/* SH7750S */
#define SH4_IPRD 0xffd00010
/*
* Bus State Controller
*/
#define SH3_BCR1 0xffffff60
#define SH3_BCR2 0xffffff62
#define SH3_WCR1 0xffffff64
#define SH3_WCR2 0xffffff66
#define SH3_MCR 0xffffff68
#define SH3_DCR 0xffffff6a
#define SH3_PCR 0xffffff6c
#define SH3_RTCSR 0xffffff6e
#define SH3_RTCNT 0xffffff70
#define SH3_RTCOR 0xffffff72
#define SH3_RFCR 0xffffff74
#define SH3_BCR3 0xffffff7e
/*
* Pin Function Controller
*/
#define SH3_PACR 0xa4000100
#define SH3_PBCR 0xa4000102
#define SH3_PCCR 0xa4000104
#define SH3_PDCR 0xa4000106
#define SH3_PECR 0xa4000108
#define SH3_PFCR 0xa400010a
#define SH3_PGCR 0xa400010c
#define SH3_PHCR 0xa400010e
#define SH3_PJCR 0xa4000110
#define SH3_PKCR 0xa4000112
#define SH3_PLCR 0xa4000114
#define SH3_SCPCR 0xa4000116
/*
* I/O port
*/
#define SH3_PADR 0xa4000120
#define SH3_PBDR 0xa4000122
#define SH3_PCDR 0xa4000124
#define SH3_PDDR 0xa4000126
#define SH3_PEDR 0xa4000128
#define SH3_PFDR 0xa400012a
#define SH3_PGDR 0xa400012c
#define SH3_PHDR 0xa400012e
#define SH3_PJDR 0xa4000130
#define SH3_PKDR 0xa4000132
#define SH3_PLDR 0xa4000134
#define SH3_SCPDR 0xa4000136
/*
* TMU
*/
#define SH3_TOCR 0xfffffe90
#define SH3_TOCR_TCOE 0x01
#define SH3_TSTR 0xfffffe92
#define SH3_TSTR_STR2 0x04
#define SH3_TSTR_STR1 0x02
#define SH3_TSTR_STR0 0x01
#define SH3_TCOR0 0xfffffe94
#define SH3_TCNT0 0xfffffe98
#define SH3_TCR0 0xfffffe9c
#define SH3_TCOR1 0xfffffea0
#define SH3_TCNT1 0xfffffea4
#define SH3_TCR1 0xfffffea8
#define SH3_TCOR2 0xfffffeac
#define SH3_TCNT2 0xfffffeb0
#define SH3_TCR2 0xfffffeb4
#define SH3_TCPR2 0xfffffeb8
#define SH3_TCR_ICPF 0x0200
#define SH3_TCR_UNF 0x0100
#define SH3_TCR_ICPE1 0x0080
#define SH3_TCR_ICPE0 0x0040
#define SH3_TCR_UNIE 0x0020
#define SH3_TCR_CKEG1 0x0010
#define SH3_TCR_CKEG0 0x0008
#define SH3_TCR_TPSC2 0x0004
#define SH3_TCR_TPSC1 0x0002
#define SH3_TCR_TPSC0 0x0001
#define SH3_TCR_TPSC_P4 0x0000
#define SH3_TCR_TPSC_P16 0x0001
#define SH3_TCR_TPSC_P64 0x0002
#define SH3_TCR_TPSC_P256 0x0003
/*
* SCI
*/
#define SH4_SCSMR 0xffe00000
#define SH4_SCBRR 0xffe00004
#define SH4_SCSCR 0xffe00008
#define SH4_SCTDR 0xffe0000c
#define SH4_SCSSR 0xffe00010
#define SH4_SCRDR 0xffe00014
#define SH3_SCRSR /* can't access from CPU */
#define SH3_SCTSR /* can't access from CPU */
#define SH3_SCSMR 0xfffffe80
#define SH3_SCBRR 0xfffffe82
#define SH3_SCSCR 0xfffffe84
#define SH3_SCTDR 0xfffffe86
#define SH3_SCSSR 0xfffffe88
#define SH3_SCRDR 0xfffffe8a
#define SH3_SCPCR 0xa4000116
#define SH3_SCPDR 0xa4000136
#define SCSSR_TDRE 0x80
#define SH3_SCI_TX_BUSY() \
while ((_reg_read_1(SH3_SCSSR) & SCSSR_TDRE) == 0)
#define SH3_SCI_PUTC(c) \
__BEGIN_MACRO \
SH3_SCI_TX_BUSY(); \
_reg_write_1(SH3_SCTDR, c); \
_reg_write_1(SH3_SCSSR, \
_reg_read_1(SH3_SCSSR) & ~SCSSR_TDRE); \
__END_MACRO
#define SH3_SCI_PRINT(s) \
__BEGIN_MACRO \
char *__s =(char *)(s); \
int __i; \
for (__i = 0; __s[__i] != '\0'; __i++) { \
char __c = __s[__i]; \
if (__c == '\n') \
SH3_SCI_PUTC('\r'); \
SH3_SCI_PUTC(__c); \
} \
__END_MACRO
/*
* SCIF
*/
#define SH4_SCSMR2 0xffe80000
#define SH4_SCBRR2 0xffe80004
#define SH4_SCSCR2 0xffe80008
#define SH4_SCFTDR2 0xffe8000c
#define SH4_SCFSR2 0xffe80010
#define SH4_SCFRDR2 0xffe80014
#define SH4_SCFCR2 0xffe80018
#define SH4_SCFDR2 0xffe8001c
#define SH4_SCSPTR2 0xffe80020
#define SH4_SCLSR2 0xffe80024
#define SH4_SCSMR2 0xffe80000
#define SH4_SCBRR2 0xffe80004
#define SH4_SCSCR2 0xffe80008
#define SH4_SCFTDR2 0xffe8000c
#define SH4_SCFSR2 0xffe80010
#define SH4_SCFRDR2 0xffe80014
#define SH4_SCFCR2 0xffe80018
#define SH4_SCFDR2 0xffe8001c
#define SH4_SCSPTR2 0xffe80020
#define SH4_SCLSR2 0xffe80024
#define SH4_SCSSR2 SH4_SCFSR2
#define SH4_SCSSR2 SH4_SCFSR2
#define SH3_SCSMR2 0xa4000150 /* R/W */
#define SH3_SCBRR2 0xa4000152 /* R/W */
#define SH3_SCSCR2 0xa4000154 /* R/W */
#define SH3_SCFTDR2 0xa4000156 /* W */
#define SH3_SCSSR2 0xa4000158 /* R/W(0 write only) */
#define SH3_SCFRDR2 0xa400015a /* R */
#define SH3_SCFCR2 0xa400015c /* R/W */
#define SH3_SCFDR2 0xa400015e /* R */
#define SH3_SCSMR2 0xa4000150 /* R/W */
#define SH3_SCBRR2 0xa4000152 /* R/W */
#define SH3_SCSCR2 0xa4000154 /* R/W */
#define SH3_SCFTDR2 0xa4000156 /* W */
#define SH3_SCSSR2 0xa4000158 /* R/W(0 write only) */
#define SH3_SCFRDR2 0xa400015a /* R */
#define SH3_SCFCR2 0xa400015c /* R/W */
#define SH3_SCFDR2 0xa400015e /* R */
#define SCSCR2_TIE 0x0080 /* Transmit Interrupt Enable */
#define SCSCR2_RIE 0x0040 /* Receive Interrupt Enable */
#define SCSCR2_TE 0x0020 /* Transmit Enable */
#define SCSCR2_RE 0x0010 /* Receive Enable */
#define SCSCR2_CKE1 0x0002 /* ClocK Enable 1 */
#define SCSCR2_CKE0 0x0001 /* ClocK Enable 0 */
#define SCSCR2_CKE 0x0003 /* ClocK Enable mask */
#define SCSSR2_ER 0x0080 /* ERror */
#define SCSSR2_TEND 0x0040 /* Transmit END */
#define SCSSR2_TDFE 0x0020 /* Transmit Data Fifo Empty */
#define SCSSR2_BRK 0x0010 /* BReaK detection */
#define SCSSR2_FER 0x0008 /* Framing ERror */
#define SCSSR2_PER 0x0004 /* Parity ERror */
#define SCSSR2_RDF 0x0002 /* Receive fifo Data Full */
#define SCSSR2_DR 0x0001 /* Data Ready */
#define SCFCR2_RTRG1 0x0080 /* Receive TRiGger 1 */
#define SCFCR2_RTRG0 0x0040 /* Receive TRiGger 0 */
#define SCFCR2_TTRG1 0x0020 /* Transmit TRiGger 1 */
#define SCFCR2_TTRG0 0x0010 /* Transmit TRiGger 0 */
#define SCFCR2_MCE 0x0008 /* Modem Control Enable */
#define SCFCR2_TFRST 0x0004 /* Transmit Fifo register ReSeT */
#define SCFCR2_RFRST 0x0002 /* Receive Fifo register ReSeT */
#define SCFCR2_LOOP 0x0001 /* LOOP back test */
#define FIFO_RCV_TRIGGER_1 0x0000
#define FIFO_RCV_TRIGGER_4 0x0040
#define FIFO_RCV_TRIGGER_8 0x0080
#define FIFO_RCV_TRIGGER_14 0x00c0
#define FIFO_XMT_TRIGGER_8 0x0000
#define FIFO_XMT_TRIGGER_4 0x0010
#define FIFO_XMT_TRIGGER_2 0x0020
#define FIFO_XMT_TRIGGER_1 0x0030
#define SCFDR2_TXCNT 0xff00 /* Tx CouNT */
#define SCFDR2_RECVCNT 0x00ff /* Rx CouNT */
#define SCFDR2_TXF_FULL 0x1000 /* Tx FULL */
#define SCFDR2_RXF_EPTY 0x0000 /* Rx EMPTY */
#define SCSMR2_CHR 0x40 /* Character length */
#define SCSMR2_PE 0x20 /* Parity enable */
#define SCSMR2_OE 0x10 /* Parity mode */
#define SCSMR2_STOP 0x08 /* Stop bit length */
#define SCSMR2_CKS 0x03 /* Clock select */
/* simple serial console macros. */
#define SH3_SCIF_TX_BUSY() \
while ((_reg_read_2(SH3_SCSSR2) & SCSSR2_TDFE) == 0)
#define SH3_SCIF_PUTC(c) \
__BEGIN_MACRO \
SH3_SCIF_TX_BUSY(); \
/* wait until previous transmit done. */ \
_reg_write_1(SH3_SCFTDR2, c); \
/* Clear transmit FIFO empty flag */ \
_reg_write_1(SH3_SCSSR2, \
_reg_read_1(SH3_SCSSR2) & ~(SCSSR2_TDFE | SCSSR2_TEND)); \
__END_MACRO
#define SH3_SCIF_PRINT(s) \
__BEGIN_MACRO \
char *__s =(char *)(s); \
int __i; \
for (__i = 0; __s[__i] != '\0'; __i++) { \
char __c = __s[__i]; \
if (__c == '\n') \
SH3_SCIF_PUTC('\r'); \
SH3_SCIF_PUTC(__c); \
} \
__END_MACRO
#define SH3_SCIF_PRINT_HEX(h) \
__BEGIN_MACRO \
uint32_t __h =(uint32_t)(h); \
int __i; \
SH3_SCIF_PUTC('0'); SH3_SCIF_PUTC('x'); \
for (__i = 0; __i < 8; __i++, __h <<= 4) { \
int __n =(__h >> 28) & 0xf; \
char __c = __n > 9 ? 'A' + __n - 10 : '0' + __n; \
SH3_SCIF_PUTC(__c); \
} \
SH3_SCIF_PUTC('\r'); SH3_SCIF_PUTC('\n'); \
__END_MACRO
#endif /* _HPCBOOT_SH_DEV_SH_H_ */