Moved back up in tree.

This commit is contained in:
Joel Sherrill
1999-02-19 23:35:42 +00:00
parent 2d71d94b24
commit 12710a56cd
12 changed files with 6303 additions and 0 deletions
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/*
*-------------------------------------------------------------------
*
* QSM -- Queued Serial Module
*
* The QSM contains two serial interfaces: (a) the queued serial
* peripheral interface (QSPI) and the serial communication interface
* (SCI). The QSPI provides peripheral expansion and/or interprocessor
* communication through a full-duplex, synchronous, three-wire bus. A
* self contained RAM queue permits serial data transfers without CPU
* intervention and automatic continuous sampling. The SCI provides a
* standard non-return to zero mark/space format with wakeup functions
* to allow the CPU to run uninterrupted until woken
*
* For more information, refer to Motorola's "Modular Microcontroller
* Family Queued Serial Module Reference Manual" (Motorola document
* QSMRM/AD).
*
* This file has been created by John S. Gwynne for support of
* Motorola's 68332 MCU in the efi332 project.
*
* Redistribution and use in source and binary forms are permitted
* provided that the following conditions are met:
* 1. Redistribution of source code and documentation must retain
* the above authorship, this list of conditions and the
* following disclaimer.
* 2. The name of the author may not be used to endorse or promote
* products derived from this software without specific prior
* written permission.
*
* This software is provided "AS IS" without warranty of any kind,
* either expressed or implied, including, but not limited to, the
* implied warranties of merchantability, title and fitness for a
* particular purpose.
*
*------------------------------------------------------------------
*
* $Id$
*/
#ifndef _QSM_H_
#define _QSM_H_
#include <efi332.h>
/* SAM-- shift and mask */
#undef SAM
#define SAM(a,b,c) ((a << b) & c)
/* QSM_CRB (QSM Control Register Block) base address of the QSM
control registers */
#if SIM_MM == 0
#define QSM_CRB 0x7ffc00
#else
#undef SIM_MM
#define SIM_MM 1
#define QSM_CRB 0xfffc00
#endif
#define QSMCR (volatile unsigned short int * const)(0x00 + QSM_CRB)
/* QSM Configuration Register */
#define STOP 0x8000 /* Stop Enable */
#define FRZ 0x6000 /* Freeze Control */
#define SUPV 0x0080 /* Supervisor/Unrestricted */
#define IARB 0x000f /* Inerrupt Arbitration */
#define QTEST (volatile unsigned short int * const)(0x02 + QSM_CRB)
/* QSM Test Register */
/* Used only for factor testing */
#define QILR (volatile unsigned char * const)(0x04 + QSM_CRB)
/* QSM Interrupt Level Register */
#define ILQSPI 0x38 /* Interrupt Level for QSPI */
#define ILSCI 0x07 /* Interrupt Level for SCI */
#define QIVR (volatile unsigned char * const)(0x05 + QSM_CRB)
/* QSM Interrupt Vector Register */
#define INTV 0xff /* Interrupt Vector Number */
#define SCCR0 (volatile unsigned short int * const)(0x08 + QSM_CRB)
/* SCI Control Register 0 */
#define SCBR 0x1fff /* SCI Baud Rate */
#define SCCR1 (volatile unsigned short int * const)(0x0a + QSM_CRB)
/* SCI Control Register 1 */
#define LOOPS 0x4000 /* Loop Mode */
#define WOMS 0x2000 /* Wired-OR Mode for SCI Pins */
#define ILT 0x1000 /* Idle-Line Detect Type */
#define PT 0x0800 /* Parity Type */
#define PE 0x0400 /* Parity Enable */
#define M 0x0200 /* Mode Select */
#define WAKE 0x0100 /* Wakeup by Address Mark */
#define TIE 0x0080 /* Transmit Complete Interrupt Enable */
#define TCIE 0x0040 /* Transmit Complete Interrupt Enable */
#define RIE 0x0020 /* Receiver Interrupt Enable */
#define ILIE 0x0010 /* Idle-Line Interrupt Enable */
#define TE 0x0008 /* Transmitter Enable */
#define RE 0x0004 /* Receiver Enable */
#define RWU 0x0002 /* Receiver Wakeup */
#define SBK 0x0001 /* Send Break */
#define SCSR (volatile unsigned short int * const)(0x0c + QSM_CRB)
/* SCI Status Register */
#define TDRE 0x0100 /* Transmit Data Register Empty */
#define TC 0x0080 /* Transmit Complete */
#define RDRF 0x0040 /* Receive Data Register Full */
#define RAF 0x0020 /* Receiver Active */
#define IDLE 0x0010 /* Idle-Line Detected */
#define OR 0x0008 /* Overrun Error */
#define NF 0x0004 /* Noise Error Flag */
#define FE 0x0002 /* Framing Error */
#define PF 0x0001 /* Parity Error */
#define SCDR (volatile unsigned short int * const)(0x0e + QSM_CRB)
/* SCI Data Register */
#define PORTQS (volatile unsigned char * const)(0x15 + QSM_CRB)
/* Port QS Data Register */
#define PQSPAR (volatile unsigned char * const)(0x16 + QSM_CRB)
/* PORT QS Pin Assignment Rgister */
/* Any bit cleared (zero) defines the corresponding pin to be an I/O
pin. Any bit set defines the corresponding pin to be a QSPI
signal. */
/* note: PQS2 is a digital I/O pin unless the SPI is enabled in which
case it becomes the SPI serial clock SCK. */
/* note: PQS7 is a digital I/O pin unless the SCI transmitter is
enabled in which case it becomes the SCI serial output TxD. */
#define QSMFun 0x0
#define QSMDis 0x1
/*
* PQSPAR Field | QSM Function | Discrete I/O pin
*------------------+--------------+------------------ */
#define PQSPA0 0 /* MISO | PQS0 */
#define PQSPA1 1 /* MOSI | PQS1 */
#define PQSPA2 2 /* SCK | PQS2 (see note)*/
#define PQSPA3 3 /* PCSO/!SS | PQS3 */
#define PQSPA4 4 /* PCS1 | PQS4 */
#define PQSPA5 5 /* PCS2 | PQS5 */
#define PQSPA6 6 /* PCS3 | PQS6 */
#define PQSPA7 7 /* TxD | PQS7 (see note)*/
#define DDRQS (volatile unsigned char * const)(0x17 + QSM_CRB)
/* PORT QS Data Direction Register */
/* Clearing a bit makes the corresponding pin an input; setting a bit
makes the pin an output. */
#define SPCR0 (volatile unsigned short int * const)(0x18 + QSM_CRB)
/* QSPI Control Register 0 */
#define MSTR 0x8000 /* Master/Slave Mode Select */
#define WOMQ 0x4000 /* Wired-OR Mode for QSPI Pins */
#define BITS 0x3c00 /* Bits Per Transfer */
#define CPOL 0x0200 /* Clock Polarity */
#define CPHA 0x0100 /* Clock Phase */
#define SPBR 0x00ff /* Serial Clock Baud Rate */
#define SPCR1 (volatile unsigned short int * const)(0x1a + QSM_CRB)
/* QSPI Control Register 1 */
#define SPE 0x8000 /* QSPI Enable */
#define DSCKL 0x7f00 /* Delay before SCK */
#define DTL 0x00ff /* Length of Delay after Transfer */
#define SPCR2 (volatile unsigned short int * const)(0x1c + QSM_CRB)
/* QSPI Control Register 2 */
#define SPIFIE 0x8000 /* SPI Finished Interrupt Enable */
#define WREN 0x4000 /* Wrap Enable */
#define WRTO 0x2000 /* Wrap To */
#define ENDQP 0x0f00 /* Ending Queue Pointer */
#define NEWQP 0x000f /* New Queue Pointer Value */
#define SPCR3 (volatile unsigned char * const)(0x1e + QSM_CRB)
/* QSPI Control Register 3 */
#define LOOPQ 0x0400 /* QSPI Loop Mode */
#define HMIE 0x0200 /* HALTA and MODF Interrupt Enable */
#define HALT 0x0100 /* Halt */
#define SPSR (volatile unsigned char * const)(0x1f + QSM_CRB)
/* QSPI Status Register */
#define SPIF 0x0080 /* QSPI Finished Flag */
#define MODF 0x0040 /* Mode Fault Flag */
#define HALTA 0x0020 /* Halt Acknowlwdge Flag */
#define CPTQP x0000f /* Completed Queue Pointer */
#define QSPIRR (volatile unsigned char * const)(0x100 + QSM_CRB)
/* QSPI Receive Data RAM */
#define QSPITR (volatile unsigned char * const)(0x120 + QSM_CRB)
/* QSPI Transmit Data RAM */
#define QSPIcR (volatile unsigned char * const)(0x140 + QSM_CRB)
/* QSPI Command RAM */
#endif /* _QSM_H_ */
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/*
*-------------------------------------------------------------------
*
* SIM -- System Integration Module
*
* The system integration module (SIM) is used on many Motorola 16-
* and 32-bit MCUs for the following functions:
*
* () System configuration and protection. Bus and software watchdog
* monitors are provided in addition to periodic interrupt generators.
*
* () Clock signal generation for other intermodule bus (IMB) members
* and external devices.
*
* () The generation of chip-select signals that simplify external
* circuitry interface.
*
* () Data ports that are available for general purpose input and
* output.
*
* () A system test block that is intended only for factory tests.
*
* For more information, refer to Motorola's "Modular Microcontroller
* Family System Integration Module Reference Manual" (Motorola document
* SIMRM/AD).
*
* This file has been created by John S. Gwynne for support of
* Motorola's 68332 MCU in the efi332 project.
*
* Redistribution and use in source and binary forms are permitted
* provided that the following conditions are met:
* 1. Redistribution of source code and documentation must retain
* the above authorship, this list of conditions and the
* following disclaimer.
* 2. The name of the author may not be used to endorse or promote
* products derived from this software without specific prior
* written permission.
*
* This software is provided "AS IS" without warranty of any kind,
* either expressed or implied, including, but not limited to, the
* implied warranties of merchantability, title and fitness for a
* particular purpose.
*
*------------------------------------------------------------------
*
* $Id$
*/
#ifndef _SIM_H_
#define _SIM_H_
/*
* XXX Why is a generic file like this including a bsp specific file?
#include <efi332.h>
*/
/* SAM-- shift and mask */
#undef SAM
#define SAM(a,b,c) ((a << b) & c)
/*
* These macros make this file usable from assembly.
*/
#ifdef ASM
#define SIM_VOLATILE_USHORT_POINTER
#define SIM_VOLATILE_UCHAR_POINTER
#else
#define SIM_VOLATILE_USHORT_POINTER (volatile unsigned short int * const)
#define SIM_VOLATILE_UCHAR_POINTER (volatile unsigned char * const)
#endif
/* SIM_CRB (SIM Control Register Block) base address of the SIM
control registers */
/* not included in ram_init.h */
#if SIM_MM == 0
#define SIM_CRB 0x7ffa00
#else
#undef SIM_MM
#define SIM_MM 1
#define SIM_CRB 0xfffa00
#endif
/* end not included in ram_init.h */
#define SIMCR SIM_VOLATILE_USHORT_POINTER(0x00 + SIM_CRB)
/* Module Configuration Register */
#define EXOFF 0x8000 /* External Clock Off */
#define FRZSW 0x4000 /* Freeze Software Enable */
#define FRZBM 0x2000 /* Freeze Bus Monitor Enable */
#define SLVEN 0x0800 /* Factory Test Model Enabled (ro)*/
#define SHEN 0x0300 /* Show Cycle Enable */
#define SUPV 0x0080 /* Supervisor/Unrestricted Data Space */
#define MM 0x0040 /* Module Mapping */
#define IARB 0x000f /* Interrupt Arbitration Field */
#define SIMTR SIM_VOLATILE_USHORT_POINTER(0x02 + SIM_CRB)
/* SIM Test Register */
/* Used only for factor testing */
#define SYNCR SIM_VOLATILE_USHORT_POINTER(0x04 + SIM_CRB)
/* Clock Synthesizer Control Register */
#define W 0x8000 /* Frequency Control (VCO) */
#define X 0x4000 /* Frequency Control Bit (Prescale) */
#define Y 0x3f00 /* Frequency Control Counter */
#define EDIV 0x0080 /* ECLK Divide Rate */
#define SLIMP 0x0010 /* Limp Mode Status */
#define SLOCK 0x0008 /* Synthesizer Lock */
#define RSTEN 0x0004 /* Reset Enable */
#define STSIM 0x0002 /* Stop Mode SIM Clock */
#define STEXT 0x0001 /* Stop Mode External Clock */
#define RSR SIM_VOLATILE_UCHAR_POINTER(0x07 + SIM_CRB)
/* Reset Status Register */
#define EXT 0x0080 /* External Reset */
#define POW 0x0040 /* Power-On Reset */
#define SW 0x0020 /* Software Watchdog Reset */
#define DBF 0x0010 /* Double Bus Fault Reset */
#define LOC 0x0004 /* Loss of Clock Reset */
#define SYS 0x0002 /* System Reset */
#define TST 0x0001 /* Test Submodule Reset */
#define SIMTRE SIM_VOLATILE_USHORT_POINTER(0x08 + SIM_CRB)
/* System Integration Test Register */
/* Used only for factor testing */
#define PORTE0 SIM_VOLATILE_UCHAR_POINTER(0x11 + SIM_CRB)
#define PORTE1 SIM_VOLATILE_UCHAR_POINTER(0x13 + SIM_CRB)
/* Port E Data Register */
#define DDRE SIM_VOLATILE_UCHAR_POINTER(0x15 + SIM_CRB)
/* Port E Data Direction Register */
#define PEPAR SIM_VOLATILE_UCHAR_POINTER(0x17 + SIM_CRB)
/* Port E Pin Assignment Register */
/* Any bit cleared (zero) defines the corresponding pin to be an I/O
pin. Any bit set defines the corresponding pin to be a bus control
signal. */
#define PORTF0 SIM_VOLATILE_UCHAR_POINTER(0x19 + SIM_CRB)
#define PORTF1 SIM_VOLATILE_UCHAR_POINTER(0x1b + SIM_CRB)
/* Port F Data Register */
#define DDRF SIM_VOLATILE_UCHAR_POINTER(0x1d + SIM_CRB)
/* Port E Data Direction Register */
#define PFPAR SIM_VOLATILE_UCHAR_POINTER(0x1f + SIM_CRB)
/* Any bit cleared (zero) defines the corresponding pin to be an I/O
pin. Any bit set defines the corresponding pin to be a bus control
signal. */
#define SYPCR SIM_VOLATILE_UCHAR_POINTER(0x21 + SIM_CRB)
/* !!! can write to only once after reset !!! */
/* System Protection Control Register */
#define SWE 0x80 /* Software Watch Enable */
#define SWP 0x40 /* Software Watchdog Prescale */
#define SWT 0x30 /* Software Watchdog Timing */
#define HME 0x08 /* Halt Monitor Enable */
#define BME 0x04 /* Bus Monitor External Enable */
#define BMT 0x03 /* Bus Monitor Timing */
#define PICR SIM_VOLATILE_USHORT_POINTER(0x22 + SIM_CRB)
/* Periodic Interrupt Control Reg. */
#define PIRQL 0x0700 /* Periodic Interrupt Request Level */
#define PIV 0x00ff /* Periodic Interrupt Level */
#define PITR SIM_VOLATILE_USHORT_POINTER(0x24 + SIM_CRB)
/* Periodic Interrupt Timer Register */
#define PTP 0x0100 /* Periodic Timer Prescaler Control */
#define PITM 0x00ff /* Periodic Interrupt Timing Modulus */
#define SWSR SIM_VOLATILE_UCHAR_POINTER(0x27 + SIM_CRB)
/* Software Service Register */
/* write 0x55 then 0xaa to service the software watchdog */
#define TSTMSRA SIM_VOLATILE_USHORT_POINTER(0x30 + SIM_CRB)
/* Test Module Master Shift A */
#define TSTMSRB SIM_VOLATILE_USHORT_POINTER(0x32 + SIM_CRB)
/* Test Module Master Shift A */
#define TSTSC SIM_VOLATILE_USHORT_POINTER(0x34 + SIM_CRB)
/* Test Module Shift Count */
#define TSTRC SIM_VOLATILE_USHORT_POINTER(0x36 + SIM_CRB)
/* Test Module Repetition Counter */
#define CREG SIM_VOLATILE_USHORT_POINTER(0x38 + SIM_CRB)
/* Test Module Control */
#define DREG SIM_VOLATILE_USHORT_POINTER(0x3a + SIM_CRB)
/* Test Module Distributed */
/* Used only for factor testing */
#define PORTC SIM_VOLATILE_UCHAR_POINTER(0x41 + SIM_CRB)
/* Port C Data */
#define CSPAR0 SIM_VOLATILE_USHORT_POINTER(0x44 + SIM_CRB)
/* Chip Select Pin Assignment
Resgister 0 */
/* CSPAR0 contains seven two-bit fields that determine the functions
of corresponding chip-select pins. CSPAR0[15:14] are not
used. These bits always read zero; write have no effect. CSPAR0 bit
1 always reads one; writes to CSPAR0 bit 1 have no effect. */
#define CSPAR1 SIM_VOLATILE_USHORT_POINTER(0x46 + SIM_CRB)
/* Chip Select Pin Assignment
Register 1 */
/* CSPAR1 contains five two-bit fields that determine the finctions of
corresponding chip-select pins. CSPAR1[15:10] are not used. These
bits always read zero; writes have no effect. */
/*
*
* Bit Field | Description
* ------------+---------------
* 00 | Discrete Output
* 01 | Alternate Function
* 10 | Chip Select (8-bit port)
* 11 | Chip Select (16-bit port)
*/
#define DisOut 0x0
#define AltFun 0x1
#define CS8bit 0x2
#define CS16bit 0x3
/*
*
* CSPARx Field |Chip Select Signal | Alternate Signal | Discrete Output
*-----------------+--------------------+--------------------+---------------*/
#define CS_5 12 /* !CS5 | FC2 | PC2 */
#define CS_4 10 /* !CS4 | FC1 | PC1 */
#define CS_3 8 /* !CS3 | FC0 | PC0 */
#define CS_2 6 /* !CS2 | !BGACK | */
#define CS_1 4 /* !CS1 | !BG | */
#define CS_0 2 /* !CS0 | !BR | */
#define CSBOOT 0 /* !CSBOOT | | */
/* | | | */
#define CS_10 8 /* !CS10 | ADDR23 | ECLK */
#define CS_9 6 /* !CS9 | ADDR22 | PC6 */
#define CS_8 4 /* !CS8 | ADDR21 | PC5 */
#define CS_7 2 /* !CS7 | ADDR20 | PC4 */
#define CS_6 0 /* !CS6 | ADDR19 | PC3 */
#define BS_2K 0x0
#define BS_8K 0x1
#define BS_16K 0x2
#define BS_64K 0x3
#define BS_128K 0x4
#define BS_256K 0x5
#define BS_512K 0x6
#define BS_1M 0x7
#define CSBARBT SIM_VOLATILE_USHORT_POINTER(0x48 + SIM_CRB)
#define CSBAR0 SIM_VOLATILE_USHORT_POINTER(0x4c + SIM_CRB)
#define CSBAR1 SIM_VOLATILE_USHORT_POINTER(0x50 + SIM_CRB)
#define CSBAR2 SIM_VOLATILE_USHORT_POINTER(0x54 + SIM_CRB)
#define CSBAR3 SIM_VOLATILE_USHORT_POINTER(0x58 + SIM_CRB)
#define CSBAR4 SIM_VOLATILE_USHORT_POINTER(0x5c + SIM_CRB)
#define CSBAR5 SIM_VOLATILE_USHORT_POINTER(0x60 + SIM_CRB)
#define CSBAR6 SIM_VOLATILE_USHORT_POINTER(0x64 + SIM_CRB)
#define CSBAR7 SIM_VOLATILE_USHORT_POINTER(0x68 + SIM_CRB)
#define CSBAR8 SIM_VOLATILE_USHORT_POINTER(0x6c + SIM_CRB)
#define CSBAR9 SIM_VOLATILE_USHORT_POINTER(0x70 + SIM_CRB)
#define CSBAR10 SIM_VOLATILE_USHORT_POINTER(0x74 + SIM_CRB)
#define MODE 0x8000
#define Disable 0
#define LowerByte 0x2000
#define UpperByte 0x4000
#define BothBytes 0x6000
#define ReadOnly 0x0800
#define WriteOnly 0x1000
#define ReadWrite 0x1800
#define SyncAS 0x0
#define SyncDS 0x0400
#define WaitStates_0 (0x0 << 6)
#define WaitStates_1 (0x1 << 6)
#define WaitStates_2 (0x2 << 6)
#define WaitStates_3 (0x3 << 6)
#define WaitStates_4 (0x4 << 6)
#define WaitStates_5 (0x5 << 6)
#define WaitStates_6 (0x6 << 6)
#define WaitStates_7 (0x7 << 6)
#define WaitStates_8 (0x8 << 6)
#define WaitStates_9 (0x9 << 6)
#define WaitStates_10 (0xa << 6)
#define WaitStates_11 (0xb << 6)
#define WaitStates_12 (0xc << 6)
#define WaitStates_13 (0xd << 6)
#define FastTerm (0xe << 6)
#define External (0xf << 6)
#define CPUSpace (0x0 << 4)
#define UserSpace (0x1 << 4)
#define SupSpace (0x2 << 4)
#define UserSupSpace (0x3 << 4)
#define IPLevel_any 0x0
#define IPLevel_1 0x2
#define IPLevel_2 0x4
#define IPLevel_3 0x6
#define IPLevel_4 0x8
#define IPLevel_5 0xa
#define IPLevel_6 0xc
#define IPLevel_7 0xe
#define AVEC 1
#define CSORBT SIM_VOLATILE_USHORT_POINTER(0x4a + SIM_CRB)
#define CSOR0 SIM_VOLATILE_USHORT_POINTER(0x4e + SIM_CRB)
#define CSOR1 SIM_VOLATILE_USHORT_POINTER(0x52 + SIM_CRB)
#define CSOR2 SIM_VOLATILE_USHORT_POINTER(0x56 + SIM_CRB)
#define CSOR3 SIM_VOLATILE_USHORT_POINTER(0x5a + SIM_CRB)
#define CSOR4 SIM_VOLATILE_USHORT_POINTER(0x5e + SIM_CRB)
#define CSOR5 SIM_VOLATILE_USHORT_POINTER(0x62 + SIM_CRB)
#define CSOR6 SIM_VOLATILE_USHORT_POINTER(0x66 + SIM_CRB)
#define CSOR7 SIM_VOLATILE_USHORT_POINTER(0x6a + SIM_CRB)
#define CSOR8 SIM_VOLATILE_USHORT_POINTER(0x6e + SIM_CRB)
#define CSOR9 SIM_VOLATILE_USHORT_POINTER(0x72 + SIM_CRB)
#define CSOR10 SIM_VOLATILE_USHORT_POINTER(0x76 + SIM_CRB)
#endif /* _SIM_h_ */
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/*
*-------------------------------------------------------------------
*
* QSM -- Queued Serial Module
*
* The QSM contains two serial interfaces: (a) the queued serial
* peripheral interface (QSPI) and the serial communication interface
* (SCI). The QSPI provides peripheral expansion and/or interprocessor
* communication through a full-duplex, synchronous, three-wire bus. A
* self contained RAM queue permits serial data transfers without CPU
* intervention and automatic continuous sampling. The SCI provides a
* standard non-return to zero mark/space format with wakeup functions
* to allow the CPU to run uninterrupted until woken
*
* For more information, refer to Motorola's "Modular Microcontroller
* Family Queued Serial Module Reference Manual" (Motorola document
* QSMRM/AD).
*
* This file has been created by John S. Gwynne for support of
* Motorola's 68332 MCU in the efi332 project.
*
* Redistribution and use in source and binary forms are permitted
* provided that the following conditions are met:
* 1. Redistribution of source code and documentation must retain
* the above authorship, this list of conditions and the
* following disclaimer.
* 2. The name of the author may not be used to endorse or promote
* products derived from this software without specific prior
* written permission.
*
* This software is provided "AS IS" without warranty of any kind,
* either expressed or implied, including, but not limited to, the
* implied warranties of merchantability, title and fitness for a
* particular purpose.
*
*------------------------------------------------------------------
*
* $Id$
*/
#ifndef _QSM_H_
#define _QSM_H_
#include <efi332.h>
/* SAM-- shift and mask */
#undef SAM
#define SAM(a,b,c) ((a << b) & c)
/* QSM_CRB (QSM Control Register Block) base address of the QSM
control registers */
#if SIM_MM == 0
#define QSM_CRB 0x7ffc00
#else
#undef SIM_MM
#define SIM_MM 1
#define QSM_CRB 0xfffc00
#endif
#define QSMCR (volatile unsigned short int * const)(0x00 + QSM_CRB)
/* QSM Configuration Register */
#define STOP 0x8000 /* Stop Enable */
#define FRZ 0x6000 /* Freeze Control */
#define SUPV 0x0080 /* Supervisor/Unrestricted */
#define IARB 0x000f /* Inerrupt Arbitration */
#define QTEST (volatile unsigned short int * const)(0x02 + QSM_CRB)
/* QSM Test Register */
/* Used only for factor testing */
#define QILR (volatile unsigned char * const)(0x04 + QSM_CRB)
/* QSM Interrupt Level Register */
#define ILQSPI 0x38 /* Interrupt Level for QSPI */
#define ILSCI 0x07 /* Interrupt Level for SCI */
#define QIVR (volatile unsigned char * const)(0x05 + QSM_CRB)
/* QSM Interrupt Vector Register */
#define INTV 0xff /* Interrupt Vector Number */
#define SCCR0 (volatile unsigned short int * const)(0x08 + QSM_CRB)
/* SCI Control Register 0 */
#define SCBR 0x1fff /* SCI Baud Rate */
#define SCCR1 (volatile unsigned short int * const)(0x0a + QSM_CRB)
/* SCI Control Register 1 */
#define LOOPS 0x4000 /* Loop Mode */
#define WOMS 0x2000 /* Wired-OR Mode for SCI Pins */
#define ILT 0x1000 /* Idle-Line Detect Type */
#define PT 0x0800 /* Parity Type */
#define PE 0x0400 /* Parity Enable */
#define M 0x0200 /* Mode Select */
#define WAKE 0x0100 /* Wakeup by Address Mark */
#define TIE 0x0080 /* Transmit Complete Interrupt Enable */
#define TCIE 0x0040 /* Transmit Complete Interrupt Enable */
#define RIE 0x0020 /* Receiver Interrupt Enable */
#define ILIE 0x0010 /* Idle-Line Interrupt Enable */
#define TE 0x0008 /* Transmitter Enable */
#define RE 0x0004 /* Receiver Enable */
#define RWU 0x0002 /* Receiver Wakeup */
#define SBK 0x0001 /* Send Break */
#define SCSR (volatile unsigned short int * const)(0x0c + QSM_CRB)
/* SCI Status Register */
#define TDRE 0x0100 /* Transmit Data Register Empty */
#define TC 0x0080 /* Transmit Complete */
#define RDRF 0x0040 /* Receive Data Register Full */
#define RAF 0x0020 /* Receiver Active */
#define IDLE 0x0010 /* Idle-Line Detected */
#define OR 0x0008 /* Overrun Error */
#define NF 0x0004 /* Noise Error Flag */
#define FE 0x0002 /* Framing Error */
#define PF 0x0001 /* Parity Error */
#define SCDR (volatile unsigned short int * const)(0x0e + QSM_CRB)
/* SCI Data Register */
#define PORTQS (volatile unsigned char * const)(0x15 + QSM_CRB)
/* Port QS Data Register */
#define PQSPAR (volatile unsigned char * const)(0x16 + QSM_CRB)
/* PORT QS Pin Assignment Rgister */
/* Any bit cleared (zero) defines the corresponding pin to be an I/O
pin. Any bit set defines the corresponding pin to be a QSPI
signal. */
/* note: PQS2 is a digital I/O pin unless the SPI is enabled in which
case it becomes the SPI serial clock SCK. */
/* note: PQS7 is a digital I/O pin unless the SCI transmitter is
enabled in which case it becomes the SCI serial output TxD. */
#define QSMFun 0x0
#define QSMDis 0x1
/*
* PQSPAR Field | QSM Function | Discrete I/O pin
*------------------+--------------+------------------ */
#define PQSPA0 0 /* MISO | PQS0 */
#define PQSPA1 1 /* MOSI | PQS1 */
#define PQSPA2 2 /* SCK | PQS2 (see note)*/
#define PQSPA3 3 /* PCSO/!SS | PQS3 */
#define PQSPA4 4 /* PCS1 | PQS4 */
#define PQSPA5 5 /* PCS2 | PQS5 */
#define PQSPA6 6 /* PCS3 | PQS6 */
#define PQSPA7 7 /* TxD | PQS7 (see note)*/
#define DDRQS (volatile unsigned char * const)(0x17 + QSM_CRB)
/* PORT QS Data Direction Register */
/* Clearing a bit makes the corresponding pin an input; setting a bit
makes the pin an output. */
#define SPCR0 (volatile unsigned short int * const)(0x18 + QSM_CRB)
/* QSPI Control Register 0 */
#define MSTR 0x8000 /* Master/Slave Mode Select */
#define WOMQ 0x4000 /* Wired-OR Mode for QSPI Pins */
#define BITS 0x3c00 /* Bits Per Transfer */
#define CPOL 0x0200 /* Clock Polarity */
#define CPHA 0x0100 /* Clock Phase */
#define SPBR 0x00ff /* Serial Clock Baud Rate */
#define SPCR1 (volatile unsigned short int * const)(0x1a + QSM_CRB)
/* QSPI Control Register 1 */
#define SPE 0x8000 /* QSPI Enable */
#define DSCKL 0x7f00 /* Delay before SCK */
#define DTL 0x00ff /* Length of Delay after Transfer */
#define SPCR2 (volatile unsigned short int * const)(0x1c + QSM_CRB)
/* QSPI Control Register 2 */
#define SPIFIE 0x8000 /* SPI Finished Interrupt Enable */
#define WREN 0x4000 /* Wrap Enable */
#define WRTO 0x2000 /* Wrap To */
#define ENDQP 0x0f00 /* Ending Queue Pointer */
#define NEWQP 0x000f /* New Queue Pointer Value */
#define SPCR3 (volatile unsigned char * const)(0x1e + QSM_CRB)
/* QSPI Control Register 3 */
#define LOOPQ 0x0400 /* QSPI Loop Mode */
#define HMIE 0x0200 /* HALTA and MODF Interrupt Enable */
#define HALT 0x0100 /* Halt */
#define SPSR (volatile unsigned char * const)(0x1f + QSM_CRB)
/* QSPI Status Register */
#define SPIF 0x0080 /* QSPI Finished Flag */
#define MODF 0x0040 /* Mode Fault Flag */
#define HALTA 0x0020 /* Halt Acknowlwdge Flag */
#define CPTQP x0000f /* Completed Queue Pointer */
#define QSPIRR (volatile unsigned char * const)(0x100 + QSM_CRB)
/* QSPI Receive Data RAM */
#define QSPITR (volatile unsigned char * const)(0x120 + QSM_CRB)
/* QSPI Transmit Data RAM */
#define QSPIcR (volatile unsigned char * const)(0x140 + QSM_CRB)
/* QSPI Command RAM */
#endif /* _QSM_H_ */
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/*
*-------------------------------------------------------------------
*
* QSM -- Queued Serial Module
*
* The QSM contains two serial interfaces: (a) the queued serial
* peripheral interface (QSPI) and the serial communication interface
* (SCI). The QSPI provides peripheral expansion and/or interprocessor
* communication through a full-duplex, synchronous, three-wire bus. A
* self contained RAM queue permits serial data transfers without CPU
* intervention and automatic continuous sampling. The SCI provides a
* standard non-return to zero mark/space format with wakeup functions
* to allow the CPU to run uninterrupted until woken
*
* For more information, refer to Motorola's "Modular Microcontroller
* Family Queued Serial Module Reference Manual" (Motorola document
* QSMRM/AD).
*
* This file has been created by John S. Gwynne for support of
* Motorola's 68332 MCU in the efi332 project.
*
* Redistribution and use in source and binary forms are permitted
* provided that the following conditions are met:
* 1. Redistribution of source code and documentation must retain
* the above authorship, this list of conditions and the
* following disclaimer.
* 2. The name of the author may not be used to endorse or promote
* products derived from this software without specific prior
* written permission.
*
* This software is provided "AS IS" without warranty of any kind,
* either expressed or implied, including, but not limited to, the
* implied warranties of merchantability, title and fitness for a
* particular purpose.
*
*------------------------------------------------------------------
*
* $Id$
*/
#ifndef _QSM_H_
#define _QSM_H_
#include <efi332.h>
/* SAM-- shift and mask */
#undef SAM
#define SAM(a,b,c) ((a << b) & c)
/* QSM_CRB (QSM Control Register Block) base address of the QSM
control registers */
#if SIM_MM == 0
#define QSM_CRB 0x7ffc00
#else
#undef SIM_MM
#define SIM_MM 1
#define QSM_CRB 0xfffc00
#endif
#define QSMCR (volatile unsigned short int * const)(0x00 + QSM_CRB)
/* QSM Configuration Register */
#define STOP 0x8000 /* Stop Enable */
#define FRZ 0x6000 /* Freeze Control */
#define SUPV 0x0080 /* Supervisor/Unrestricted */
#define IARB 0x000f /* Inerrupt Arbitration */
#define QTEST (volatile unsigned short int * const)(0x02 + QSM_CRB)
/* QSM Test Register */
/* Used only for factor testing */
#define QILR (volatile unsigned char * const)(0x04 + QSM_CRB)
/* QSM Interrupt Level Register */
#define ILQSPI 0x38 /* Interrupt Level for QSPI */
#define ILSCI 0x07 /* Interrupt Level for SCI */
#define QIVR (volatile unsigned char * const)(0x05 + QSM_CRB)
/* QSM Interrupt Vector Register */
#define INTV 0xff /* Interrupt Vector Number */
#define SCCR0 (volatile unsigned short int * const)(0x08 + QSM_CRB)
/* SCI Control Register 0 */
#define SCBR 0x1fff /* SCI Baud Rate */
#define SCCR1 (volatile unsigned short int * const)(0x0a + QSM_CRB)
/* SCI Control Register 1 */
#define LOOPS 0x4000 /* Loop Mode */
#define WOMS 0x2000 /* Wired-OR Mode for SCI Pins */
#define ILT 0x1000 /* Idle-Line Detect Type */
#define PT 0x0800 /* Parity Type */
#define PE 0x0400 /* Parity Enable */
#define M 0x0200 /* Mode Select */
#define WAKE 0x0100 /* Wakeup by Address Mark */
#define TIE 0x0080 /* Transmit Complete Interrupt Enable */
#define TCIE 0x0040 /* Transmit Complete Interrupt Enable */
#define RIE 0x0020 /* Receiver Interrupt Enable */
#define ILIE 0x0010 /* Idle-Line Interrupt Enable */
#define TE 0x0008 /* Transmitter Enable */
#define RE 0x0004 /* Receiver Enable */
#define RWU 0x0002 /* Receiver Wakeup */
#define SBK 0x0001 /* Send Break */
#define SCSR (volatile unsigned short int * const)(0x0c + QSM_CRB)
/* SCI Status Register */
#define TDRE 0x0100 /* Transmit Data Register Empty */
#define TC 0x0080 /* Transmit Complete */
#define RDRF 0x0040 /* Receive Data Register Full */
#define RAF 0x0020 /* Receiver Active */
#define IDLE 0x0010 /* Idle-Line Detected */
#define OR 0x0008 /* Overrun Error */
#define NF 0x0004 /* Noise Error Flag */
#define FE 0x0002 /* Framing Error */
#define PF 0x0001 /* Parity Error */
#define SCDR (volatile unsigned short int * const)(0x0e + QSM_CRB)
/* SCI Data Register */
#define PORTQS (volatile unsigned char * const)(0x15 + QSM_CRB)
/* Port QS Data Register */
#define PQSPAR (volatile unsigned char * const)(0x16 + QSM_CRB)
/* PORT QS Pin Assignment Rgister */
/* Any bit cleared (zero) defines the corresponding pin to be an I/O
pin. Any bit set defines the corresponding pin to be a QSPI
signal. */
/* note: PQS2 is a digital I/O pin unless the SPI is enabled in which
case it becomes the SPI serial clock SCK. */
/* note: PQS7 is a digital I/O pin unless the SCI transmitter is
enabled in which case it becomes the SCI serial output TxD. */
#define QSMFun 0x0
#define QSMDis 0x1
/*
* PQSPAR Field | QSM Function | Discrete I/O pin
*------------------+--------------+------------------ */
#define PQSPA0 0 /* MISO | PQS0 */
#define PQSPA1 1 /* MOSI | PQS1 */
#define PQSPA2 2 /* SCK | PQS2 (see note)*/
#define PQSPA3 3 /* PCSO/!SS | PQS3 */
#define PQSPA4 4 /* PCS1 | PQS4 */
#define PQSPA5 5 /* PCS2 | PQS5 */
#define PQSPA6 6 /* PCS3 | PQS6 */
#define PQSPA7 7 /* TxD | PQS7 (see note)*/
#define DDRQS (volatile unsigned char * const)(0x17 + QSM_CRB)
/* PORT QS Data Direction Register */
/* Clearing a bit makes the corresponding pin an input; setting a bit
makes the pin an output. */
#define SPCR0 (volatile unsigned short int * const)(0x18 + QSM_CRB)
/* QSPI Control Register 0 */
#define MSTR 0x8000 /* Master/Slave Mode Select */
#define WOMQ 0x4000 /* Wired-OR Mode for QSPI Pins */
#define BITS 0x3c00 /* Bits Per Transfer */
#define CPOL 0x0200 /* Clock Polarity */
#define CPHA 0x0100 /* Clock Phase */
#define SPBR 0x00ff /* Serial Clock Baud Rate */
#define SPCR1 (volatile unsigned short int * const)(0x1a + QSM_CRB)
/* QSPI Control Register 1 */
#define SPE 0x8000 /* QSPI Enable */
#define DSCKL 0x7f00 /* Delay before SCK */
#define DTL 0x00ff /* Length of Delay after Transfer */
#define SPCR2 (volatile unsigned short int * const)(0x1c + QSM_CRB)
/* QSPI Control Register 2 */
#define SPIFIE 0x8000 /* SPI Finished Interrupt Enable */
#define WREN 0x4000 /* Wrap Enable */
#define WRTO 0x2000 /* Wrap To */
#define ENDQP 0x0f00 /* Ending Queue Pointer */
#define NEWQP 0x000f /* New Queue Pointer Value */
#define SPCR3 (volatile unsigned char * const)(0x1e + QSM_CRB)
/* QSPI Control Register 3 */
#define LOOPQ 0x0400 /* QSPI Loop Mode */
#define HMIE 0x0200 /* HALTA and MODF Interrupt Enable */
#define HALT 0x0100 /* Halt */
#define SPSR (volatile unsigned char * const)(0x1f + QSM_CRB)
/* QSPI Status Register */
#define SPIF 0x0080 /* QSPI Finished Flag */
#define MODF 0x0040 /* Mode Fault Flag */
#define HALTA 0x0020 /* Halt Acknowlwdge Flag */
#define CPTQP x0000f /* Completed Queue Pointer */
#define QSPIRR (volatile unsigned char * const)(0x100 + QSM_CRB)
/* QSPI Receive Data RAM */
#define QSPITR (volatile unsigned char * const)(0x120 + QSM_CRB)
/* QSPI Transmit Data RAM */
#define QSPIcR (volatile unsigned char * const)(0x140 + QSM_CRB)
/* QSPI Command RAM */
#endif /* _QSM_H_ */
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/*
*-------------------------------------------------------------------
*
* SIM -- System Integration Module
*
* The system integration module (SIM) is used on many Motorola 16-
* and 32-bit MCUs for the following functions:
*
* () System configuration and protection. Bus and software watchdog
* monitors are provided in addition to periodic interrupt generators.
*
* () Clock signal generation for other intermodule bus (IMB) members
* and external devices.
*
* () The generation of chip-select signals that simplify external
* circuitry interface.
*
* () Data ports that are available for general purpose input and
* output.
*
* () A system test block that is intended only for factory tests.
*
* For more information, refer to Motorola's "Modular Microcontroller
* Family System Integration Module Reference Manual" (Motorola document
* SIMRM/AD).
*
* This file has been created by John S. Gwynne for support of
* Motorola's 68332 MCU in the efi332 project.
*
* Redistribution and use in source and binary forms are permitted
* provided that the following conditions are met:
* 1. Redistribution of source code and documentation must retain
* the above authorship, this list of conditions and the
* following disclaimer.
* 2. The name of the author may not be used to endorse or promote
* products derived from this software without specific prior
* written permission.
*
* This software is provided "AS IS" without warranty of any kind,
* either expressed or implied, including, but not limited to, the
* implied warranties of merchantability, title and fitness for a
* particular purpose.
*
*------------------------------------------------------------------
*
* $Id$
*/
#ifndef _SIM_H_
#define _SIM_H_
/*
* XXX Why is a generic file like this including a bsp specific file?
#include <efi332.h>
*/
/* SAM-- shift and mask */
#undef SAM
#define SAM(a,b,c) ((a << b) & c)
/*
* These macros make this file usable from assembly.
*/
#ifdef ASM
#define SIM_VOLATILE_USHORT_POINTER
#define SIM_VOLATILE_UCHAR_POINTER
#else
#define SIM_VOLATILE_USHORT_POINTER (volatile unsigned short int * const)
#define SIM_VOLATILE_UCHAR_POINTER (volatile unsigned char * const)
#endif
/* SIM_CRB (SIM Control Register Block) base address of the SIM
control registers */
/* not included in ram_init.h */
#if SIM_MM == 0
#define SIM_CRB 0x7ffa00
#else
#undef SIM_MM
#define SIM_MM 1
#define SIM_CRB 0xfffa00
#endif
/* end not included in ram_init.h */
#define SIMCR SIM_VOLATILE_USHORT_POINTER(0x00 + SIM_CRB)
/* Module Configuration Register */
#define EXOFF 0x8000 /* External Clock Off */
#define FRZSW 0x4000 /* Freeze Software Enable */
#define FRZBM 0x2000 /* Freeze Bus Monitor Enable */
#define SLVEN 0x0800 /* Factory Test Model Enabled (ro)*/
#define SHEN 0x0300 /* Show Cycle Enable */
#define SUPV 0x0080 /* Supervisor/Unrestricted Data Space */
#define MM 0x0040 /* Module Mapping */
#define IARB 0x000f /* Interrupt Arbitration Field */
#define SIMTR SIM_VOLATILE_USHORT_POINTER(0x02 + SIM_CRB)
/* SIM Test Register */
/* Used only for factor testing */
#define SYNCR SIM_VOLATILE_USHORT_POINTER(0x04 + SIM_CRB)
/* Clock Synthesizer Control Register */
#define W 0x8000 /* Frequency Control (VCO) */
#define X 0x4000 /* Frequency Control Bit (Prescale) */
#define Y 0x3f00 /* Frequency Control Counter */
#define EDIV 0x0080 /* ECLK Divide Rate */
#define SLIMP 0x0010 /* Limp Mode Status */
#define SLOCK 0x0008 /* Synthesizer Lock */
#define RSTEN 0x0004 /* Reset Enable */
#define STSIM 0x0002 /* Stop Mode SIM Clock */
#define STEXT 0x0001 /* Stop Mode External Clock */
#define RSR SIM_VOLATILE_UCHAR_POINTER(0x07 + SIM_CRB)
/* Reset Status Register */
#define EXT 0x0080 /* External Reset */
#define POW 0x0040 /* Power-On Reset */
#define SW 0x0020 /* Software Watchdog Reset */
#define DBF 0x0010 /* Double Bus Fault Reset */
#define LOC 0x0004 /* Loss of Clock Reset */
#define SYS 0x0002 /* System Reset */
#define TST 0x0001 /* Test Submodule Reset */
#define SIMTRE SIM_VOLATILE_USHORT_POINTER(0x08 + SIM_CRB)
/* System Integration Test Register */
/* Used only for factor testing */
#define PORTE0 SIM_VOLATILE_UCHAR_POINTER(0x11 + SIM_CRB)
#define PORTE1 SIM_VOLATILE_UCHAR_POINTER(0x13 + SIM_CRB)
/* Port E Data Register */
#define DDRE SIM_VOLATILE_UCHAR_POINTER(0x15 + SIM_CRB)
/* Port E Data Direction Register */
#define PEPAR SIM_VOLATILE_UCHAR_POINTER(0x17 + SIM_CRB)
/* Port E Pin Assignment Register */
/* Any bit cleared (zero) defines the corresponding pin to be an I/O
pin. Any bit set defines the corresponding pin to be a bus control
signal. */
#define PORTF0 SIM_VOLATILE_UCHAR_POINTER(0x19 + SIM_CRB)
#define PORTF1 SIM_VOLATILE_UCHAR_POINTER(0x1b + SIM_CRB)
/* Port F Data Register */
#define DDRF SIM_VOLATILE_UCHAR_POINTER(0x1d + SIM_CRB)
/* Port E Data Direction Register */
#define PFPAR SIM_VOLATILE_UCHAR_POINTER(0x1f + SIM_CRB)
/* Any bit cleared (zero) defines the corresponding pin to be an I/O
pin. Any bit set defines the corresponding pin to be a bus control
signal. */
#define SYPCR SIM_VOLATILE_UCHAR_POINTER(0x21 + SIM_CRB)
/* !!! can write to only once after reset !!! */
/* System Protection Control Register */
#define SWE 0x80 /* Software Watch Enable */
#define SWP 0x40 /* Software Watchdog Prescale */
#define SWT 0x30 /* Software Watchdog Timing */
#define HME 0x08 /* Halt Monitor Enable */
#define BME 0x04 /* Bus Monitor External Enable */
#define BMT 0x03 /* Bus Monitor Timing */
#define PICR SIM_VOLATILE_USHORT_POINTER(0x22 + SIM_CRB)
/* Periodic Interrupt Control Reg. */
#define PIRQL 0x0700 /* Periodic Interrupt Request Level */
#define PIV 0x00ff /* Periodic Interrupt Level */
#define PITR SIM_VOLATILE_USHORT_POINTER(0x24 + SIM_CRB)
/* Periodic Interrupt Timer Register */
#define PTP 0x0100 /* Periodic Timer Prescaler Control */
#define PITM 0x00ff /* Periodic Interrupt Timing Modulus */
#define SWSR SIM_VOLATILE_UCHAR_POINTER(0x27 + SIM_CRB)
/* Software Service Register */
/* write 0x55 then 0xaa to service the software watchdog */
#define TSTMSRA SIM_VOLATILE_USHORT_POINTER(0x30 + SIM_CRB)
/* Test Module Master Shift A */
#define TSTMSRB SIM_VOLATILE_USHORT_POINTER(0x32 + SIM_CRB)
/* Test Module Master Shift A */
#define TSTSC SIM_VOLATILE_USHORT_POINTER(0x34 + SIM_CRB)
/* Test Module Shift Count */
#define TSTRC SIM_VOLATILE_USHORT_POINTER(0x36 + SIM_CRB)
/* Test Module Repetition Counter */
#define CREG SIM_VOLATILE_USHORT_POINTER(0x38 + SIM_CRB)
/* Test Module Control */
#define DREG SIM_VOLATILE_USHORT_POINTER(0x3a + SIM_CRB)
/* Test Module Distributed */
/* Used only for factor testing */
#define PORTC SIM_VOLATILE_UCHAR_POINTER(0x41 + SIM_CRB)
/* Port C Data */
#define CSPAR0 SIM_VOLATILE_USHORT_POINTER(0x44 + SIM_CRB)
/* Chip Select Pin Assignment
Resgister 0 */
/* CSPAR0 contains seven two-bit fields that determine the functions
of corresponding chip-select pins. CSPAR0[15:14] are not
used. These bits always read zero; write have no effect. CSPAR0 bit
1 always reads one; writes to CSPAR0 bit 1 have no effect. */
#define CSPAR1 SIM_VOLATILE_USHORT_POINTER(0x46 + SIM_CRB)
/* Chip Select Pin Assignment
Register 1 */
/* CSPAR1 contains five two-bit fields that determine the finctions of
corresponding chip-select pins. CSPAR1[15:10] are not used. These
bits always read zero; writes have no effect. */
/*
*
* Bit Field | Description
* ------------+---------------
* 00 | Discrete Output
* 01 | Alternate Function
* 10 | Chip Select (8-bit port)
* 11 | Chip Select (16-bit port)
*/
#define DisOut 0x0
#define AltFun 0x1
#define CS8bit 0x2
#define CS16bit 0x3
/*
*
* CSPARx Field |Chip Select Signal | Alternate Signal | Discrete Output
*-----------------+--------------------+--------------------+---------------*/
#define CS_5 12 /* !CS5 | FC2 | PC2 */
#define CS_4 10 /* !CS4 | FC1 | PC1 */
#define CS_3 8 /* !CS3 | FC0 | PC0 */
#define CS_2 6 /* !CS2 | !BGACK | */
#define CS_1 4 /* !CS1 | !BG | */
#define CS_0 2 /* !CS0 | !BR | */
#define CSBOOT 0 /* !CSBOOT | | */
/* | | | */
#define CS_10 8 /* !CS10 | ADDR23 | ECLK */
#define CS_9 6 /* !CS9 | ADDR22 | PC6 */
#define CS_8 4 /* !CS8 | ADDR21 | PC5 */
#define CS_7 2 /* !CS7 | ADDR20 | PC4 */
#define CS_6 0 /* !CS6 | ADDR19 | PC3 */
#define BS_2K 0x0
#define BS_8K 0x1
#define BS_16K 0x2
#define BS_64K 0x3
#define BS_128K 0x4
#define BS_256K 0x5
#define BS_512K 0x6
#define BS_1M 0x7
#define CSBARBT SIM_VOLATILE_USHORT_POINTER(0x48 + SIM_CRB)
#define CSBAR0 SIM_VOLATILE_USHORT_POINTER(0x4c + SIM_CRB)
#define CSBAR1 SIM_VOLATILE_USHORT_POINTER(0x50 + SIM_CRB)
#define CSBAR2 SIM_VOLATILE_USHORT_POINTER(0x54 + SIM_CRB)
#define CSBAR3 SIM_VOLATILE_USHORT_POINTER(0x58 + SIM_CRB)
#define CSBAR4 SIM_VOLATILE_USHORT_POINTER(0x5c + SIM_CRB)
#define CSBAR5 SIM_VOLATILE_USHORT_POINTER(0x60 + SIM_CRB)
#define CSBAR6 SIM_VOLATILE_USHORT_POINTER(0x64 + SIM_CRB)
#define CSBAR7 SIM_VOLATILE_USHORT_POINTER(0x68 + SIM_CRB)
#define CSBAR8 SIM_VOLATILE_USHORT_POINTER(0x6c + SIM_CRB)
#define CSBAR9 SIM_VOLATILE_USHORT_POINTER(0x70 + SIM_CRB)
#define CSBAR10 SIM_VOLATILE_USHORT_POINTER(0x74 + SIM_CRB)
#define MODE 0x8000
#define Disable 0
#define LowerByte 0x2000
#define UpperByte 0x4000
#define BothBytes 0x6000
#define ReadOnly 0x0800
#define WriteOnly 0x1000
#define ReadWrite 0x1800
#define SyncAS 0x0
#define SyncDS 0x0400
#define WaitStates_0 (0x0 << 6)
#define WaitStates_1 (0x1 << 6)
#define WaitStates_2 (0x2 << 6)
#define WaitStates_3 (0x3 << 6)
#define WaitStates_4 (0x4 << 6)
#define WaitStates_5 (0x5 << 6)
#define WaitStates_6 (0x6 << 6)
#define WaitStates_7 (0x7 << 6)
#define WaitStates_8 (0x8 << 6)
#define WaitStates_9 (0x9 << 6)
#define WaitStates_10 (0xa << 6)
#define WaitStates_11 (0xb << 6)
#define WaitStates_12 (0xc << 6)
#define WaitStates_13 (0xd << 6)
#define FastTerm (0xe << 6)
#define External (0xf << 6)
#define CPUSpace (0x0 << 4)
#define UserSpace (0x1 << 4)
#define SupSpace (0x2 << 4)
#define UserSupSpace (0x3 << 4)
#define IPLevel_any 0x0
#define IPLevel_1 0x2
#define IPLevel_2 0x4
#define IPLevel_3 0x6
#define IPLevel_4 0x8
#define IPLevel_5 0xa
#define IPLevel_6 0xc
#define IPLevel_7 0xe
#define AVEC 1
#define CSORBT SIM_VOLATILE_USHORT_POINTER(0x4a + SIM_CRB)
#define CSOR0 SIM_VOLATILE_USHORT_POINTER(0x4e + SIM_CRB)
#define CSOR1 SIM_VOLATILE_USHORT_POINTER(0x52 + SIM_CRB)
#define CSOR2 SIM_VOLATILE_USHORT_POINTER(0x56 + SIM_CRB)
#define CSOR3 SIM_VOLATILE_USHORT_POINTER(0x5a + SIM_CRB)
#define CSOR4 SIM_VOLATILE_USHORT_POINTER(0x5e + SIM_CRB)
#define CSOR5 SIM_VOLATILE_USHORT_POINTER(0x62 + SIM_CRB)
#define CSOR6 SIM_VOLATILE_USHORT_POINTER(0x66 + SIM_CRB)
#define CSOR7 SIM_VOLATILE_USHORT_POINTER(0x6a + SIM_CRB)
#define CSOR8 SIM_VOLATILE_USHORT_POINTER(0x6e + SIM_CRB)
#define CSOR9 SIM_VOLATILE_USHORT_POINTER(0x72 + SIM_CRB)
#define CSOR10 SIM_VOLATILE_USHORT_POINTER(0x76 + SIM_CRB)
#endif /* _SIM_h_ */
+342
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/*
*-------------------------------------------------------------------
*
* SIM -- System Integration Module
*
* The system integration module (SIM) is used on many Motorola 16-
* and 32-bit MCUs for the following functions:
*
* () System configuration and protection. Bus and software watchdog
* monitors are provided in addition to periodic interrupt generators.
*
* () Clock signal generation for other intermodule bus (IMB) members
* and external devices.
*
* () The generation of chip-select signals that simplify external
* circuitry interface.
*
* () Data ports that are available for general purpose input and
* output.
*
* () A system test block that is intended only for factory tests.
*
* For more information, refer to Motorola's "Modular Microcontroller
* Family System Integration Module Reference Manual" (Motorola document
* SIMRM/AD).
*
* This file has been created by John S. Gwynne for support of
* Motorola's 68332 MCU in the efi332 project.
*
* Redistribution and use in source and binary forms are permitted
* provided that the following conditions are met:
* 1. Redistribution of source code and documentation must retain
* the above authorship, this list of conditions and the
* following disclaimer.
* 2. The name of the author may not be used to endorse or promote
* products derived from this software without specific prior
* written permission.
*
* This software is provided "AS IS" without warranty of any kind,
* either expressed or implied, including, but not limited to, the
* implied warranties of merchantability, title and fitness for a
* particular purpose.
*
*------------------------------------------------------------------
*
* $Id$
*/
#ifndef _SIM_H_
#define _SIM_H_
/*
* XXX Why is a generic file like this including a bsp specific file?
#include <efi332.h>
*/
/* SAM-- shift and mask */
#undef SAM
#define SAM(a,b,c) ((a << b) & c)
/*
* These macros make this file usable from assembly.
*/
#ifdef ASM
#define SIM_VOLATILE_USHORT_POINTER
#define SIM_VOLATILE_UCHAR_POINTER
#else
#define SIM_VOLATILE_USHORT_POINTER (volatile unsigned short int * const)
#define SIM_VOLATILE_UCHAR_POINTER (volatile unsigned char * const)
#endif
/* SIM_CRB (SIM Control Register Block) base address of the SIM
control registers */
/* not included in ram_init.h */
#if SIM_MM == 0
#define SIM_CRB 0x7ffa00
#else
#undef SIM_MM
#define SIM_MM 1
#define SIM_CRB 0xfffa00
#endif
/* end not included in ram_init.h */
#define SIMCR SIM_VOLATILE_USHORT_POINTER(0x00 + SIM_CRB)
/* Module Configuration Register */
#define EXOFF 0x8000 /* External Clock Off */
#define FRZSW 0x4000 /* Freeze Software Enable */
#define FRZBM 0x2000 /* Freeze Bus Monitor Enable */
#define SLVEN 0x0800 /* Factory Test Model Enabled (ro)*/
#define SHEN 0x0300 /* Show Cycle Enable */
#define SUPV 0x0080 /* Supervisor/Unrestricted Data Space */
#define MM 0x0040 /* Module Mapping */
#define IARB 0x000f /* Interrupt Arbitration Field */
#define SIMTR SIM_VOLATILE_USHORT_POINTER(0x02 + SIM_CRB)
/* SIM Test Register */
/* Used only for factor testing */
#define SYNCR SIM_VOLATILE_USHORT_POINTER(0x04 + SIM_CRB)
/* Clock Synthesizer Control Register */
#define W 0x8000 /* Frequency Control (VCO) */
#define X 0x4000 /* Frequency Control Bit (Prescale) */
#define Y 0x3f00 /* Frequency Control Counter */
#define EDIV 0x0080 /* ECLK Divide Rate */
#define SLIMP 0x0010 /* Limp Mode Status */
#define SLOCK 0x0008 /* Synthesizer Lock */
#define RSTEN 0x0004 /* Reset Enable */
#define STSIM 0x0002 /* Stop Mode SIM Clock */
#define STEXT 0x0001 /* Stop Mode External Clock */
#define RSR SIM_VOLATILE_UCHAR_POINTER(0x07 + SIM_CRB)
/* Reset Status Register */
#define EXT 0x0080 /* External Reset */
#define POW 0x0040 /* Power-On Reset */
#define SW 0x0020 /* Software Watchdog Reset */
#define DBF 0x0010 /* Double Bus Fault Reset */
#define LOC 0x0004 /* Loss of Clock Reset */
#define SYS 0x0002 /* System Reset */
#define TST 0x0001 /* Test Submodule Reset */
#define SIMTRE SIM_VOLATILE_USHORT_POINTER(0x08 + SIM_CRB)
/* System Integration Test Register */
/* Used only for factor testing */
#define PORTE0 SIM_VOLATILE_UCHAR_POINTER(0x11 + SIM_CRB)
#define PORTE1 SIM_VOLATILE_UCHAR_POINTER(0x13 + SIM_CRB)
/* Port E Data Register */
#define DDRE SIM_VOLATILE_UCHAR_POINTER(0x15 + SIM_CRB)
/* Port E Data Direction Register */
#define PEPAR SIM_VOLATILE_UCHAR_POINTER(0x17 + SIM_CRB)
/* Port E Pin Assignment Register */
/* Any bit cleared (zero) defines the corresponding pin to be an I/O
pin. Any bit set defines the corresponding pin to be a bus control
signal. */
#define PORTF0 SIM_VOLATILE_UCHAR_POINTER(0x19 + SIM_CRB)
#define PORTF1 SIM_VOLATILE_UCHAR_POINTER(0x1b + SIM_CRB)
/* Port F Data Register */
#define DDRF SIM_VOLATILE_UCHAR_POINTER(0x1d + SIM_CRB)
/* Port E Data Direction Register */
#define PFPAR SIM_VOLATILE_UCHAR_POINTER(0x1f + SIM_CRB)
/* Any bit cleared (zero) defines the corresponding pin to be an I/O
pin. Any bit set defines the corresponding pin to be a bus control
signal. */
#define SYPCR SIM_VOLATILE_UCHAR_POINTER(0x21 + SIM_CRB)
/* !!! can write to only once after reset !!! */
/* System Protection Control Register */
#define SWE 0x80 /* Software Watch Enable */
#define SWP 0x40 /* Software Watchdog Prescale */
#define SWT 0x30 /* Software Watchdog Timing */
#define HME 0x08 /* Halt Monitor Enable */
#define BME 0x04 /* Bus Monitor External Enable */
#define BMT 0x03 /* Bus Monitor Timing */
#define PICR SIM_VOLATILE_USHORT_POINTER(0x22 + SIM_CRB)
/* Periodic Interrupt Control Reg. */
#define PIRQL 0x0700 /* Periodic Interrupt Request Level */
#define PIV 0x00ff /* Periodic Interrupt Level */
#define PITR SIM_VOLATILE_USHORT_POINTER(0x24 + SIM_CRB)
/* Periodic Interrupt Timer Register */
#define PTP 0x0100 /* Periodic Timer Prescaler Control */
#define PITM 0x00ff /* Periodic Interrupt Timing Modulus */
#define SWSR SIM_VOLATILE_UCHAR_POINTER(0x27 + SIM_CRB)
/* Software Service Register */
/* write 0x55 then 0xaa to service the software watchdog */
#define TSTMSRA SIM_VOLATILE_USHORT_POINTER(0x30 + SIM_CRB)
/* Test Module Master Shift A */
#define TSTMSRB SIM_VOLATILE_USHORT_POINTER(0x32 + SIM_CRB)
/* Test Module Master Shift A */
#define TSTSC SIM_VOLATILE_USHORT_POINTER(0x34 + SIM_CRB)
/* Test Module Shift Count */
#define TSTRC SIM_VOLATILE_USHORT_POINTER(0x36 + SIM_CRB)
/* Test Module Repetition Counter */
#define CREG SIM_VOLATILE_USHORT_POINTER(0x38 + SIM_CRB)
/* Test Module Control */
#define DREG SIM_VOLATILE_USHORT_POINTER(0x3a + SIM_CRB)
/* Test Module Distributed */
/* Used only for factor testing */
#define PORTC SIM_VOLATILE_UCHAR_POINTER(0x41 + SIM_CRB)
/* Port C Data */
#define CSPAR0 SIM_VOLATILE_USHORT_POINTER(0x44 + SIM_CRB)
/* Chip Select Pin Assignment
Resgister 0 */
/* CSPAR0 contains seven two-bit fields that determine the functions
of corresponding chip-select pins. CSPAR0[15:14] are not
used. These bits always read zero; write have no effect. CSPAR0 bit
1 always reads one; writes to CSPAR0 bit 1 have no effect. */
#define CSPAR1 SIM_VOLATILE_USHORT_POINTER(0x46 + SIM_CRB)
/* Chip Select Pin Assignment
Register 1 */
/* CSPAR1 contains five two-bit fields that determine the finctions of
corresponding chip-select pins. CSPAR1[15:10] are not used. These
bits always read zero; writes have no effect. */
/*
*
* Bit Field | Description
* ------------+---------------
* 00 | Discrete Output
* 01 | Alternate Function
* 10 | Chip Select (8-bit port)
* 11 | Chip Select (16-bit port)
*/
#define DisOut 0x0
#define AltFun 0x1
#define CS8bit 0x2
#define CS16bit 0x3
/*
*
* CSPARx Field |Chip Select Signal | Alternate Signal | Discrete Output
*-----------------+--------------------+--------------------+---------------*/
#define CS_5 12 /* !CS5 | FC2 | PC2 */
#define CS_4 10 /* !CS4 | FC1 | PC1 */
#define CS_3 8 /* !CS3 | FC0 | PC0 */
#define CS_2 6 /* !CS2 | !BGACK | */
#define CS_1 4 /* !CS1 | !BG | */
#define CS_0 2 /* !CS0 | !BR | */
#define CSBOOT 0 /* !CSBOOT | | */
/* | | | */
#define CS_10 8 /* !CS10 | ADDR23 | ECLK */
#define CS_9 6 /* !CS9 | ADDR22 | PC6 */
#define CS_8 4 /* !CS8 | ADDR21 | PC5 */
#define CS_7 2 /* !CS7 | ADDR20 | PC4 */
#define CS_6 0 /* !CS6 | ADDR19 | PC3 */
#define BS_2K 0x0
#define BS_8K 0x1
#define BS_16K 0x2
#define BS_64K 0x3
#define BS_128K 0x4
#define BS_256K 0x5
#define BS_512K 0x6
#define BS_1M 0x7
#define CSBARBT SIM_VOLATILE_USHORT_POINTER(0x48 + SIM_CRB)
#define CSBAR0 SIM_VOLATILE_USHORT_POINTER(0x4c + SIM_CRB)
#define CSBAR1 SIM_VOLATILE_USHORT_POINTER(0x50 + SIM_CRB)
#define CSBAR2 SIM_VOLATILE_USHORT_POINTER(0x54 + SIM_CRB)
#define CSBAR3 SIM_VOLATILE_USHORT_POINTER(0x58 + SIM_CRB)
#define CSBAR4 SIM_VOLATILE_USHORT_POINTER(0x5c + SIM_CRB)
#define CSBAR5 SIM_VOLATILE_USHORT_POINTER(0x60 + SIM_CRB)
#define CSBAR6 SIM_VOLATILE_USHORT_POINTER(0x64 + SIM_CRB)
#define CSBAR7 SIM_VOLATILE_USHORT_POINTER(0x68 + SIM_CRB)
#define CSBAR8 SIM_VOLATILE_USHORT_POINTER(0x6c + SIM_CRB)
#define CSBAR9 SIM_VOLATILE_USHORT_POINTER(0x70 + SIM_CRB)
#define CSBAR10 SIM_VOLATILE_USHORT_POINTER(0x74 + SIM_CRB)
#define MODE 0x8000
#define Disable 0
#define LowerByte 0x2000
#define UpperByte 0x4000
#define BothBytes 0x6000
#define ReadOnly 0x0800
#define WriteOnly 0x1000
#define ReadWrite 0x1800
#define SyncAS 0x0
#define SyncDS 0x0400
#define WaitStates_0 (0x0 << 6)
#define WaitStates_1 (0x1 << 6)
#define WaitStates_2 (0x2 << 6)
#define WaitStates_3 (0x3 << 6)
#define WaitStates_4 (0x4 << 6)
#define WaitStates_5 (0x5 << 6)
#define WaitStates_6 (0x6 << 6)
#define WaitStates_7 (0x7 << 6)
#define WaitStates_8 (0x8 << 6)
#define WaitStates_9 (0x9 << 6)
#define WaitStates_10 (0xa << 6)
#define WaitStates_11 (0xb << 6)
#define WaitStates_12 (0xc << 6)
#define WaitStates_13 (0xd << 6)
#define FastTerm (0xe << 6)
#define External (0xf << 6)
#define CPUSpace (0x0 << 4)
#define UserSpace (0x1 << 4)
#define SupSpace (0x2 << 4)
#define UserSupSpace (0x3 << 4)
#define IPLevel_any 0x0
#define IPLevel_1 0x2
#define IPLevel_2 0x4
#define IPLevel_3 0x6
#define IPLevel_4 0x8
#define IPLevel_5 0xa
#define IPLevel_6 0xc
#define IPLevel_7 0xe
#define AVEC 1
#define CSORBT SIM_VOLATILE_USHORT_POINTER(0x4a + SIM_CRB)
#define CSOR0 SIM_VOLATILE_USHORT_POINTER(0x4e + SIM_CRB)
#define CSOR1 SIM_VOLATILE_USHORT_POINTER(0x52 + SIM_CRB)
#define CSOR2 SIM_VOLATILE_USHORT_POINTER(0x56 + SIM_CRB)
#define CSOR3 SIM_VOLATILE_USHORT_POINTER(0x5a + SIM_CRB)
#define CSOR4 SIM_VOLATILE_USHORT_POINTER(0x5e + SIM_CRB)
#define CSOR5 SIM_VOLATILE_USHORT_POINTER(0x62 + SIM_CRB)
#define CSOR6 SIM_VOLATILE_USHORT_POINTER(0x66 + SIM_CRB)
#define CSOR7 SIM_VOLATILE_USHORT_POINTER(0x6a + SIM_CRB)
#define CSOR8 SIM_VOLATILE_USHORT_POINTER(0x6e + SIM_CRB)
#define CSOR9 SIM_VOLATILE_USHORT_POINTER(0x72 + SIM_CRB)
#define CSOR10 SIM_VOLATILE_USHORT_POINTER(0x76 + SIM_CRB)
#endif /* _SIM_h_ */