From 4bcebc0e8a9948653a5a5a37d5829cd64edd652e Mon Sep 17 00:00:00 2001 From: Joel Sherrill Date: Fri, 19 Feb 1999 23:35:43 +0000 Subject: Accidentally moved. --- c/src/exec/score/cpu/m68k/rtems/score/m68302.h | 661 ------------------ c/src/exec/score/cpu/m68k/rtems/score/m68360.h | 889 ------------------------- c/src/exec/score/cpu/m68k/rtems/score/qsm.h | 209 ------ c/src/exec/score/cpu/m68k/rtems/score/sim.h | 342 ---------- 4 files changed, 2101 deletions(-) delete mode 100644 c/src/exec/score/cpu/m68k/rtems/score/m68302.h delete mode 100644 c/src/exec/score/cpu/m68k/rtems/score/m68360.h delete mode 100644 c/src/exec/score/cpu/m68k/rtems/score/qsm.h delete mode 100644 c/src/exec/score/cpu/m68k/rtems/score/sim.h diff --git a/c/src/exec/score/cpu/m68k/rtems/score/m68302.h b/c/src/exec/score/cpu/m68k/rtems/score/m68302.h deleted file mode 100644 index 084ceac034..0000000000 --- a/c/src/exec/score/cpu/m68k/rtems/score/m68302.h +++ /dev/null @@ -1,661 +0,0 @@ -/* - *------------------------------------------------------------------ - * - * m68302.h - Definitions for Motorola MC68302 processor. - * - * Section references in this file refer to revision 2 of Motorola's - * "MC68302 Integrated Multiprotocol Processor User's Manual". - * (Motorola document MC68302UM/AD REV 2.) - * - * Based on Don Meyer's cpu68302.h that was posted in comp.sys.m68k - * on 17 February, 1993. - * - * Copyright 1995 David W. Glessner. - * - * 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 copyright notice, 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 __MOTOROLA_MC68302_DEFINITIONS_h -#define __MOTOROLA_MC68302_DEFINITIONS_h - -/* - * BAR - Base Address Register - * Section 2.7 - */ -#define M302_BAR (*((volatile rtems_unsigned16 *) 0xf2)) - -/* - * SCR - System Control Register - * Section 3.8.1 - */ -#define M302_SCR (*((volatile rtems_unsigned32 *) 0xf4)) -/* - * SCR bits - */ -#define RBIT_SCR_IPA 0x08000000 -#define RBIT_SCR_HWT 0x04000000 -#define RBIT_SCR_WPV 0x02000000 -#define RBIT_SCR_ADC 0x01000000 - -#define RBIT_SCR_ERRE 0x00400000 -#define RBIT_SCR_VGE 0x00200000 -#define RBIT_SCR_WPVE 0x00100000 -#define RBIT_SCR_RMCST 0x00080000 -#define RBIT_SCR_EMWS 0x00040000 -#define RBIT_SCR_ADCE 0x00020000 -#define RBIT_SCR_BCLM 0x00010000 - -#define RBIT_SCR_FRZW 0x00008000 -#define RBIT_SCR_FRZ2 0x00004000 -#define RBIT_SCR_FRZ1 0x00002000 -#define RBIT_SCR_SAM 0x00001000 -#define RBIT_SCR_HWDEN 0x00000800 -#define RBIT_SCR_HWDCN2 0x00000400 -#define RBIT_SCR_HWDCN1 0x00000200 /* 512 clocks */ -#define RBIT_SCR_HWDCN0 0x00000100 /* 128 clocks */ - -#define RBIT_SCR_LPREC 0x00000080 -#define RBIT_SCR_LPP16 0x00000040 -#define RBIT_SCR_LPEN 0x00000020 -#define RBIT_SCR_LPCLKDIV 0x0000001f - - -/* - * 68000 interrupt and trap vector numbers - */ -#define M68K_IVEC_BUS_ERROR 2 -#define M68K_IVEC_ADDRESS_ERROR 3 -#define M68K_IVEC_ILLEGAL_OPCODE 4 -#define M68K_IVEC_ZERO_DIVIDE 5 -#define M68K_IVEC_CHK 6 -#define M68K_IVEC_TRAPV 7 -#define M68K_IVEC_PRIVILEGE 8 -#define M68K_IVEC_TRACE 9 -#define M68K_IVEC_LINE_A 10 -#define M68K_IVEC_LINE_F 11 -/* Unassigned, Reserved 12-14 */ -#define M68K_IVEC_UNINITIALIZED_INT 15 -/* Unassigned, Reserved 16-23 */ -#define M68K_IVEC_SPURIOUS_INT 24 - -#define M68K_IVEC_LEVEL1_AUTOVECTOR 25 -#define M68K_IVEC_LEVEL2_AUTOVECTOR 26 -#define M68K_IVEC_LEVEL3_AUTOVECTOR 27 -#define M68K_IVEC_LEVEL4_AUTOVECTOR 28 -#define M68K_IVEC_LEVEL5_AUTOVECTOR 29 -#define M68K_IVEC_LEVEL6_AUTOVECTOR 30 -#define M68K_IVEC_LEVEL7_AUTOVECTOR 31 - -#define M68K_IVEC_TRAP0 32 -#define M68K_IVEC_TRAP1 33 -#define M68K_IVEC_TRAP2 34 -#define M68K_IVEC_TRAP3 35 -#define M68K_IVEC_TRAP4 36 -#define M68K_IVEC_TRAP5 37 -#define M68K_IVEC_TRAP6 38 -#define M68K_IVEC_TRAP7 39 -#define M68K_IVEC_TRAP8 40 -#define M68K_IVEC_TRAP9 41 -#define M68K_IVEC_TRAP10 42 -#define M68K_IVEC_TRAP11 43 -#define M68K_IVEC_TRAP12 44 -#define M68K_IVEC_TRAP13 45 -#define M68K_IVEC_TRAP14 46 -#define M68K_IVEC_TRAP15 47 -/* - * Unassigned, Reserved 48-59 - * - * Note: Vectors 60-63 are used by the MC68302 (e.g. BAR, SCR). - */ - -/* - * MC68302 Interrupt Vectors - * Section 3.2 - */ -enum m68302_ivec_e { - M302_IVEC_ERR =0, - M302_IVEC_PB8 =1, /* General-Purpose Interrupt 0 */ - M302_IVEC_SMC2 =2, - M302_IVEC_SMC1 =3, - M302_IVEC_TIMER3 =4, - M302_IVEC_SCP =5, - M302_IVEC_TIMER2 =6, - M302_IVEC_PB9 =7, /* General-Purpose Interrupt 1 */ - M302_IVEC_SCC3 =8, - M302_IVEC_TIMER1 =9, - M302_IVEC_SCC2 =10, - M302_IVEC_IDMA =11, - M302_IVEC_SDMA =12, /* SDMA Channels Bus Error */ - M302_IVEC_SCC1 =13, - M302_IVEC_PB10 =14, /* General-Purpose Interrupt 2 */ - M302_IVEC_PB11 =15, /* General-Purpose Interrupt 3 */ - M302_IVEC_IRQ1 =17, /* External Device */ - M302_IVEC_IRQ6 =22, /* External Device */ - M302_IVEC_IRQ7 =23 /* External Device */ -}; - - -/* - * GIMR - Global Interrupt Mode Register - * Section 3.2.5.1 - */ -#define RBIT_GIMR_MOD (1<<15) -#define RBIT_GIMR_IV7 (1<<14) -#define RBIT_GIMR_IV6 (1<<13) -#define RBIT_GIMR_IV1 (1<<12) -#define RBIT_GIMR_ET7 (1<<10) -#define RBIT_GIMR_ET6 (1<<9) -#define RBIT_GIMR_ET1 (1<<8) -#define RBIT_GIMR_VECTOR (7<<5) - -/* - * IPR - Interrupt Pending Register (Section 3.2.5.2) - * IMR - Interrupt Mask Register (Section 3.2.5.3) - * ISR - Interrupt In-Service Register (Section 3.2.5.4) - */ -#define RBIT_IPR_PB11 (1<<15) -#define RBIT_IPR_PB10 (1<<14) -#define RBIT_IPR_SCC1 (1<<13) -#define RBIT_IPR_SDMA (1<<12) -#define RBIT_IPR_IDMA (1<<11) -#define RBIT_IPR_SCC2 (1<<10) -#define RBIT_IPR_TIMER1 (1<<9) -#define RBIT_IPR_SCC3 (1<<8) -#define RBIT_IPR_PB9 (1<<7) -#define RBIT_IPR_TIMER2 (1<<6) -#define RBIT_IPR_SCP (1<<5) -#define RBIT_IPR_TIMER3 (1<<4) -#define RBIT_IPR_SMC1 (1<<3) -#define RBIT_IPR_SMC2 (1<<2) -#define RBIT_IPR_PB8 (1<<1) -#define RBIT_IPR_ERR (1<<0) - -#define RBIT_ISR_PB11 (1<<15) -#define RBIT_ISR_PB10 (1<<14) -#define RBIT_ISR_SCC1 (1<<13) -#define RBIT_ISR_SDMA (1<<12) -#define RBIT_ISR_IDMA (1<<11) -#define RBIT_ISR_SCC2 (1<<10) -#define RBIT_ISR_TIMER1 (1<<9) -#define RBIT_ISR_SCC3 (1<<8) -#define RBIT_ISR_PB9 (1<<7) -#define RBIT_ISR_TIMER2 (1<<6) -#define RBIT_ISR_SCP (1<<5) -#define RBIT_ISR_TIMER3 (1<<4) -#define RBIT_ISR_SMC1 (1<<3) -#define RBIT_ISR_SMC2 (1<<2) -#define RBIT_ISR_PB8 (1<<1) - -#define RBIT_IMR_PB11 (1<<15) /* PB11 Interrupt Mask */ -#define RBIT_IMR_PB10 (1<<14) /* PB10 Interrupt Mask */ -#define RBIT_IMR_SCC1 (1<<13) /* SCC1 Interrupt Mask */ -#define RBIT_IMR_SDMA (1<<12) /* SDMA Interrupt Mask */ -#define RBIT_IMR_IDMA (1<<11) /* IDMA Interrupt Mask */ -#define RBIT_IMR_SCC2 (1<<10) /* SCC2 Interrupt Mask */ -#define RBIT_IMR_TIMER1 (1<<9) /* TIMER1 Interrupt Mask */ -#define RBIT_IMR_SCC3 (1<<8) /* SCC3 Interrupt Mask */ -#define RBIT_IMR_PB9 (1<<7) /* PB9 Interrupt Mask */ -#define RBIT_IMR_TIMER2 (1<<6) /* TIMER2 Interrupt Mask */ -#define RBIT_IMR_SCP (1<<5) /* SCP Interrupt Mask */ -#define RBIT_IMR_TIMER3 (1<<4) /* TIMER3 Interrupt Mask */ -#define RBIT_IMR_SMC1 (1<<3) /* SMC1 Interrupt Mask */ -#define RBIT_IMR_SMC2 (1<<2) /* SMC2 Interrupt Mask */ -#define RBIT_IMR_PB8 (1<<1) /* PB8 Interrupt Mask */ - - -/* - * DRAM Refresh - * Section 3.9 - * - * The DRAM refresh memory map replaces the SCC2 Tx BD 6 and Tx BD 7 - * structures in the parameter RAM. - * - * Access to the DRAM registers can be accomplished by - * the following approach: - * - * volatile m302_DRAM_refresh_t *dram; - * dram = (volatile m302_DRAM_refresh_t *) &m302.scc2.bd.tx[6]; - * - * Then simply use pointer references (e.g. dram->count = 3). - */ -typedef struct { - rtems_unsigned16 dram_high; /* DRAM high address and FC */ - rtems_unsigned16 dram_low; /* DRAM low address */ - rtems_unsigned16 increment; /* increment step (bytes/row) */ - rtems_unsigned16 count; /* RAM refresh cycle count (#rows) */ - rtems_unsigned16 t_ptr_h; /* temporary refresh high addr & FC */ - rtems_unsigned16 t_ptr_l; /* temporary refresh low address */ - rtems_unsigned16 t_count; /* temporary refresh cycles count */ - rtems_unsigned16 res; /* reserved */ -} m302_DRAM_refresh_t; - - -/* - * TMR - Timer Mode Register (for timers 1 and 2) - * Section 3.5.2.1 - */ -#define RBIT_TMR_ICLK_STOP (0<<1) -#define RBIT_TMR_ICLK_MASTER (1<<1) -#define RBIT_TMR_ICLK_MASTER16 (2<<1) -#define RBIT_TMR_ICLK_TIN (3<<1) - -#define RBIT_TMR_OM (1<<5) -#define RBIT_TMR_ORI (1<<4) -#define RBIT_TMR_FRR (1<<3) -#define RBIT_TMR_RST (1<<0) - - -/* - * TER - Timer Event Register (for timers 1 and 2) - * Section 3.5.2.5 - */ -#define RBIT_TER_REF (1<<1) /* Output Reference Event */ -#define RBIT_TER_CAP (1<<0) /* Capture Event */ - - -/* - * SCC Buffer Descriptors and Buffer Descriptors Table - * Section 4.5.5 - */ -typedef struct m302_SCC_bd { - rtems_unsigned16 status; /* status and control */ - rtems_unsigned16 length; /* data length */ - rtems_unsigned8 *buffer; /* data buffer pointer */ -} m302_SCC_bd_t; - -typedef struct { - m302_SCC_bd_t rx[8]; /* receive buffer descriptors */ - m302_SCC_bd_t tx[8]; /* transmit buffer descriptors */ -} m302_SCC_bd_table_t; - - -/* - * SCC Parameter RAM (offset 0x080 from an SCC Base) - * Section 4.5.6 - * - * Each SCC parameter RAM area begins at offset 0x80 from each SCC base - * area (0x400, 0x500, or 0x600 from the dual-port RAM base). - * - * Offsets 0x9c-0xbf from each SCC base area compose the protocol-specific - * portion of the SCC parameter RAM. - */ -typedef struct { - rtems_unsigned8 rfcr; /* Rx Function Code */ - rtems_unsigned8 tfcr; /* Tx Function Code */ - rtems_unsigned16 mrblr; /* Maximum Rx Buffer Length */ - rtems_unsigned16 _rstate; /* Rx Internal State */ - rtems_unsigned8 res2; - rtems_unsigned8 rbd; /* Rx Internal Buffer Number */ - rtems_unsigned32 _rdptr; /* Rx Internal Data Pointer */ - rtems_unsigned16 _rcount; /* Rx Internal Byte Count */ - rtems_unsigned16 _rtmp; /* Rx Temp */ - rtems_unsigned16 _tstate; /* Tx Internal State */ - rtems_unsigned8 res7; - rtems_unsigned8 tbd; /* Tx Internal Buffer Number */ - rtems_unsigned32 _tdptr; /* Tx Internal Data Pointer */ - rtems_unsigned16 _tcount; /* Tx Internal Byte Count */ - rtems_unsigned16 _ttmp; /* Tx Temp */ -} m302_SCC_parameters_t; - -/* - * UART-Specific SCC Parameter RAM - * Section 4.5.11.3 - */ -typedef struct { - rtems_unsigned16 max_idl; /* Maximum IDLE Characters (rx) */ - rtems_unsigned16 idlc; /* Temporary rx IDLE counter */ - rtems_unsigned16 brkcr; /* Break Count Register (tx) */ - rtems_unsigned16 parec; /* Receive Parity Error Counter */ - rtems_unsigned16 frmec; /* Receive Framing Error Counter */ - rtems_unsigned16 nosec; /* Receive Noise Counter */ - rtems_unsigned16 brkec; /* Receive Break Condition Counter */ - rtems_unsigned16 uaddr1; /* UART ADDRESS Character 1 */ - rtems_unsigned16 uaddr2; /* UART ADDRESS Character 2 */ - rtems_unsigned16 rccr; /* Receive Control Character Register */ - rtems_unsigned16 character[8]; /* Control Characters 1 through 8*/ -} m302_SCC_UartSpecific_t; -/* - * This definition allows for the checking of receive buffers - * for errors. - */ - -#define RCV_ERR 0x003F - -/* - * UART receive buffer descriptor bit definitions. - * Section 4.5.11.14 - */ -#define RBIT_UART_CTRL (1<<11) /* buffer contains a control char */ -#define RBIT_UART_ADDR (1<<10) /* first byte contains an address */ -#define RBIT_UART_MATCH (1<<9) /* indicates which addr char matched */ -#define RBIT_UART_IDLE (1<<8) /* buffer closed due to IDLE sequence */ -#define RBIT_UART_BR (1<<5) /* break sequence was received */ -#define RBIT_UART_FR (1<<4) /* framing error was received */ -#define RBIT_UART_PR (1<<3) /* parity error was received */ -#define RBIT_UART_OV (1<<1) /* receiver overrun occurred */ -#define RBIT_UART_CD (1<<0) /* carrier detect lost */ -#define RBIT_UART_STATUS 0x003B /* all status bits */ - -/* - * UART transmit buffer descriptor bit definitions. - * Section 4.5.11.15 - */ -#define RBIT_UART_CR (1<<11) /* clear-to-send report - * this results in two idle bits - * between back-to-back frames - */ -#define RBIT_UART_A (1<<10) /* buffer contains address characters - * only valid in multidrop mode (UM0=1) - */ -#define RBIT_UART_PREAMBLE (1<<9) /* send preamble before data */ -#define RBIT_UART_CTS_LOST (1<<0) /* CTS lost */ - -/* - * UART event register - * Section 4.5.11.16 - */ -#define M302_UART_EV_CTS (1<<7) /* CTS status changed */ -#define M302_UART_EV_CD (1<<6) /* carrier detect status changed */ -#define M302_UART_EV_IDL (1<<5) /* IDLE sequence status changed */ -#define M302_UART_EV_BRK (1<<4) /* break character was received */ -#define M302_UART_EV_CCR (1<<3) /* control character received */ -#define M302_UART_EV_TX (1<<1) /* buffer has been transmitted */ -#define M302_UART_EV_RX (1<<0) /* buffer has been received */ - - -/* - * HDLC-Specific SCC Parameter RAM - * Section 4.5.12.3 - * - * c_mask_l should be 0xF0B8 for 16-bit CRC, 0xdebb for 32-bit CRC - * c_mask_h is a don't care for 16-bit CRC, 0x20E2 for 32-bit CRC - */ -typedef struct { - rtems_unsigned16 rcrc_l; /* Temp Receive CRC Low */ - rtems_unsigned16 rcrc_h; /* Temp Receive CRC High */ - rtems_unsigned16 c_mask_l; /* CRC Mask Low */ - rtems_unsigned16 c_mask_h; /* CRC Mask High */ - rtems_unsigned16 tcrc_l; /* Temp Transmit CRC Low */ - rtems_unsigned16 tcrc_h; /* Temp Transmit CRC High */ - - rtems_unsigned16 disfc; /* Discard Frame Counter */ - rtems_unsigned16 crcec; /* CRC Error Counter */ - rtems_unsigned16 abtsc; /* Abort Sequence Counter */ - rtems_unsigned16 nmarc; /* Nonmatching Address Received Cntr */ - rtems_unsigned16 retrc; /* Frame Retransmission Counter */ - - rtems_unsigned16 mflr; /* Maximum Frame Length Register */ - rtems_unsigned16 max_cnt; /* Maximum_Length Counter */ - - rtems_unsigned16 hmask; /* User Defined Frame Address Mask */ - rtems_unsigned16 haddr1; /* User Defined Frame Address */ - rtems_unsigned16 haddr2; /* " */ - rtems_unsigned16 haddr3; /* " */ - rtems_unsigned16 haddr4; /* " */ -} m302_SCC_HdlcSpecific_t; -/* - * HDLC receiver buffer descriptor bit definitions - * Section 4.5.12.10 - */ -#define RBIT_HDLC_EMPTY_BIT 0x8000 /* buffer associated with BD is empty */ -#define RBIT_HDLC_LAST_BIT 0x0800 /* buffer is last in a frame */ -#define RBIT_HDLC_FIRST_BIT 0x0400 /* buffer is first in a frame */ -#define RBIT_HDLC_FRAME_LEN 0x0020 /* receiver frame length violation */ -#define RBIT_HDLC_NONOCT_Rx 0x0010 /* received non-octet aligned frame */ -#define RBIT_HDLC_ABORT_SEQ 0x0008 /* received abort sequence */ -#define RBIT_HDLC_CRC_ERROR 0x0004 /* frame contains a CRC error */ -#define RBIT_HDLC_OVERRUN 0x0002 /* receiver overrun occurred */ -#define RBIT_HDLC_CD_LOST 0x0001 /* carrier detect lost */ - -/* - * HDLC transmit buffer descriptor bit definitions - * Section 4.5.12.11 - */ -#define RBIT_HDLC_READY_BIT 0x8000 /* buffer is ready to transmit */ -#define RBIT_HDLC_EXT_BUFFER 0x4000 /* buffer is in external memory */ -#define RBIT_HDLC_WRAP_BIT 0x2000 /* last buffer in bd table, so wrap */ -#define RBIT_HDLC_WAKE_UP 0x1000 /* interrupt when buffer serviced */ -#define RBIT_HDLC_LAST_BIT 0x0800 /* buffer is last in the frame */ -#define RBIT_HDLC_TxCRC_BIT 0x0400 /* transmit a CRC sequence */ -#define RBIT_HDLC_UNDERRUN 0x0002 /* transmitter underrun */ -#define RBIT_HDLC_CTS_LOST 0x0001 /* CTS lost */ - -/* - * HDLC event register bit definitions - * Section 4.5.12.12 - */ -#define RBIT_HDLC_CTS 0x80 /* CTS status changed */ -#define RBIT_HDLC_CD 0x40 /* carrier detect status changed */ -#define RBIT_HDLC_IDL 0x20 /* IDLE sequence status changed */ -#define RBIT_HDLC_TXE 0x10 /* transmit error */ -#define RBIT_HDLC_RXF 0x08 /* received frame */ -#define RBIT_HDLC_BSY 0x04 /* frame rcvd and discarded due to - * lack of buffers - */ -#define RBIT_HDLC_TXB 0x02 /* buffer has been transmitted */ -#define RBIT_HDLC_RXB 0x01 /* received buffer */ - - - -typedef struct { - m302_SCC_bd_table_t bd; /* +000 Buffer Descriptor Table */ - m302_SCC_parameters_t parm; /* +080 Common Parameter RAM */ - union { /* +09C Protocol-Specific Parm RAM */ - m302_SCC_UartSpecific_t uart; - m302_SCC_HdlcSpecific_t hdlc; - } prot; - rtems_unsigned8 res[0x040]; /* +0C0 reserved, (not implemented) */ -} m302_SCC_t; - - -/* - * Common SCC Registers - */ -typedef struct { - rtems_unsigned16 res1; - rtems_unsigned16 scon; /* SCC Configuration Register 4.5.2 */ - rtems_unsigned16 scm; /* SCC Mode Register 4.5.3 */ - rtems_unsigned16 dsr; /* SCC Data Synchronization Register 4.5.4 */ - rtems_unsigned8 scce; /* SCC Event Register 4.5.8.1 */ - rtems_unsigned8 res2; - rtems_unsigned8 sccm; /* SCC Mask Register 4.5.8.2 */ - rtems_unsigned8 res3; - rtems_unsigned8 sccs; /* SCC Status Register 4.5.8.3 */ - rtems_unsigned8 res4; - rtems_unsigned16 res5; -} m302_SCC_Registers_t; - -/* - * SCON - SCC Configuration Register - * Section 4.5.2 - */ -#define RBIT_SCON_WOMS (1<<15) /* Wired-OR Mode Select (NMSI mode only) - * When set, the TXD driver is an - * open-drain output */ -#define RBIT_SCON_EXTC (1<<14) /* External Clock Source */ -#define RBIT_SCON_TCS (1<<13) /* Transmit Clock Source */ -#define RBIT_SCON_RCS (1<<12) /* Receive Clock Source */ - -/* - * SCM - SCC Mode Register bit definitions - * Section 4.5.3 - * The parameter-specific mode bits occupy bits 15 through 6. - */ -#define RBIT_SCM_ENR (1<<3) /* Enable receiver */ -#define RBIT_SCM_ENT (1<<2) /* Enable transmitter */ - - -/* - * Internal MC68302 Registers - * starts at offset 0x800 from dual-port RAM base - * Section 2.8 - */ -typedef struct { - /* offset +800 */ - rtems_unsigned16 res0; - rtems_unsigned16 cmr; /* IDMA Channel Mode Register */ - rtems_unsigned32 sapr; /* IDMA Source Address Pointer */ - rtems_unsigned32 dapr; /* IDMA Destination Address Pointer */ - rtems_unsigned16 bcr; /* IDMA Byte Count Register */ - rtems_unsigned8 csr; /* IDMA Channel Status Register */ - rtems_unsigned8 res1; - rtems_unsigned8 fcr; /* IDMA Function Code Register */ - rtems_unsigned8 res2; - - /* offset +812 */ - rtems_unsigned16 gimr; /* Global Interrupt Mode Register */ - rtems_unsigned16 ipr; /* Interrupt Pending Register */ - rtems_unsigned16 imr; /* Interrupt Mask Register */ - rtems_unsigned16 isr; /* Interrupt In-Service Register */ - rtems_unsigned16 res3; - rtems_unsigned16 res4; - - /* offset +81e */ - rtems_unsigned16 pacnt; /* Port A Control Register */ - rtems_unsigned16 paddr; /* Port A Data Direction Register */ - rtems_unsigned16 padat; /* Port A Data Register */ - rtems_unsigned16 pbcnt; /* Port B Control Register */ - rtems_unsigned16 pbddr; /* Port B Data Direction Register */ - rtems_unsigned16 pbdat; /* Port B Data Register */ - rtems_unsigned16 res5; - - /* offset +82c */ - rtems_unsigned16 res6; - rtems_unsigned16 res7; - - rtems_unsigned16 br0; /* Base Register (CS0) */ - rtems_unsigned16 or0; /* Option Register (CS0) */ - rtems_unsigned16 br1; /* Base Register (CS1) */ - rtems_unsigned16 or1; /* Option Register (CS1) */ - rtems_unsigned16 br2; /* Base Register (CS2) */ - rtems_unsigned16 or2; /* Option Register (CS2) */ - rtems_unsigned16 br3; /* Base Register (CS3) */ - rtems_unsigned16 or3; /* Option Register (CS3) */ - - /* offset +840 */ - rtems_unsigned16 tmr1; /* Timer Unit 1 Mode Register */ - rtems_unsigned16 trr1; /* Timer Unit 1 Reference Register */ - rtems_unsigned16 tcr1; /* Timer Unit 1 Capture Register */ - rtems_unsigned16 tcn1; /* Timer Unit 1 Counter */ - rtems_unsigned8 res8; - rtems_unsigned8 ter1; /* Timer Unit 1 Event Register */ - rtems_unsigned16 wrr; /* Watchdog Reference Register */ - rtems_unsigned16 wcn; /* Watchdog Counter */ - rtems_unsigned16 res9; - rtems_unsigned16 tmr2; /* Timer Unit 2 Mode Register */ - rtems_unsigned16 trr2; /* Timer Unit 2 Reference Register */ - rtems_unsigned16 tcr2; /* Timer Unit 2 Capture Register */ - rtems_unsigned16 tcn2; /* Timer Unit 2 Counter */ - rtems_unsigned8 resa; - rtems_unsigned8 ter2; /* Timer Unit 2 Event Register */ - rtems_unsigned16 resb; - rtems_unsigned16 resc; - rtems_unsigned16 resd; - - /* offset +860 */ - rtems_unsigned8 cr; /* Command Register */ - rtems_unsigned8 rese[0x1f]; - - /* offset +880, +890, +8a0 */ - m302_SCC_Registers_t scc[3]; /* SCC1, SCC2, SCC3 Registers */ - - /* offset +8b0 */ - rtems_unsigned16 spmode; /* SCP,SMC Mode and Clock Cntrl Reg */ - rtems_unsigned16 simask; /* Serial Interface Mask Register */ - rtems_unsigned16 simode; /* Serial Interface Mode Register */ -} m302_internalReg_t ; - - -/* - * MC68302 dual-port RAM structure. - * (Includes System RAM, Parameter RAM, and Internal Registers). - * Section 2.8 - */ -typedef struct { - rtems_unsigned8 mem[0x240]; /* +000 User Data Memory */ - rtems_unsigned8 res1[0x1c0]; /* +240 reserved, (not implemented) */ - m302_SCC_t scc1; /* +400 SCC1 */ - m302_SCC_t scc2; /* +500 SCC2 */ - m302_SCC_t scc3; /* +600 SCC3 */ - rtems_unsigned8 res2[0x100]; /* +700 reserved, (not implemented) */ - m302_internalReg_t reg; /* +800 68302 Internal Registers */ -} m302_dualPortRAM_t; - -/* some useful defines the some of the registers above */ - - -/* ---- - MC68302 Chip Select Registers - p3-46 2nd Edition - - */ -#define BR_ENABLED 1 -#define BR_DISABLED 0 -#define BR_FC_NULL 0 -#define BR_READ_ONLY 0 -#define BR_READ_WRITE 2 -#define OR_DTACK_0 0x0000 -#define OR_DTACK_1 0x2000 -#define OR_DTACK_2 0x4000 -#define OR_DTACK_3 0x6000 -#define OR_DTACK_4 0x8000 -#define OR_DTACK_5 0xA000 -#define OR_DTACK_6 0xC000 -#define OR_DTACK_EXT 0xE000 -#define OR_SIZE_64K 0x1FE0 -#define OR_SIZE_128K 0x1FC0 -#define OR_SIZE_256K 0x1F80 -#define OR_SIZE_512K 0x1F00 -#define OR_SIZE_1M 0x1E00 -#define OR_SIZE_2M 0x1C00 -#define OR_MASK_RW 0x0000 -#define OR_NO_MASK_RW 0x0002 -#define OR_MASK_FC 0x0000 -#define OR_NO_MASK_FC 0x0001 - -#define MAKE_BR(base_address, enable, rw, fc) \ - ((base_address >> 11) | fc | rw | enable) - -#define MAKE_OR(bsize, DtAck, RW_Mask, FC_Mask) \ - (DtAck | ((~(bsize - 1) & 0x00FFFFFF) >> 11) | FC_Mask | RW_Mask) - -#define __REG_CAT(r, n) r ## n -#define WRITE_BR(csel, base_address, enable, rw, fc) \ - __REG_CAT(m302.reg.br, csel) = MAKE_BR(base_address, enable, rw, fc) -#define WRITE_OR(csel, bsize, DtAck, RW_Mask, FC_Mask) \ - __REG_CAT(m302.reg.or, csel) = MAKE_OR(bsize, DtAck, RW_Mask, FC_Mask) - -/* ---- - MC68302 Watchdog Timer Enable Bit - - */ -#define WATCHDOG_ENABLE (1) -#define WATCHDOG_TRIGGER() (m302.reg.wrr = 0x10 | WATCHDOG_ENABLE, m302.reg.wcn = 0) -#define WATCHDOG_TOGGLE() (m302.reg.wcn = WATCHDOG_TIMEOUT_PERIOD) -#define DISABLE_WATCHDOG() (m302.reg.wrr = 0) - -/* - * Declare the variable that's used to reference the variables in - * the dual-port RAM. - */ -extern volatile m302_dualPortRAM_t m302; - -#endif -/* end of include file */ diff --git a/c/src/exec/score/cpu/m68k/rtems/score/m68360.h b/c/src/exec/score/cpu/m68k/rtems/score/m68360.h deleted file mode 100644 index fd78fa1104..0000000000 --- a/c/src/exec/score/cpu/m68k/rtems/score/m68360.h +++ /dev/null @@ -1,889 +0,0 @@ -/* - ************************************************************************** - ************************************************************************** - ** ** - ** MOTOROLA MC68360 QUAD INTEGRATED COMMUNICATIONS CONTROLLER (QUICC) ** - ** ** - ** HARDWARE DECLARATIONS ** - ** ** - ** ** - ** Submitted By: ** - ** ** - ** W. Eric Norum ** - ** Saskatchewan Accelerator Laboratory ** - ** University of Saskatchewan ** - ** 107 North Road ** - ** Saskatoon, Saskatchewan, CANADA ** - ** S7N 5C6 ** - ** ** - ** eric@skatter.usask.ca ** - ** ** - ** $Id$ ** - ** ** - ************************************************************************** - ************************************************************************** - */ - -#ifndef __MC68360_h -#define __MC68360_h - -/* - ************************************************************************* - * REGISTER SUBBLOCKS * - ************************************************************************* - */ - -/* - * Memory controller registers - */ -typedef struct m360MEMCRegisters_ { - unsigned long br; - unsigned long or; - unsigned long _pad[2]; -} m360MEMCRegisters_t; - -/* - * Serial Communications Controller registers - */ -typedef struct m360SCCRegisters_ { - unsigned long gsmr_l; - unsigned long gsmr_h; - unsigned short psmr; - unsigned short _pad0; - unsigned short todr; - unsigned short dsr; - unsigned short scce; - unsigned short _pad1; - unsigned short sccm; - unsigned char _pad2; - unsigned char sccs; - unsigned long _pad3[2]; -} m360SCCRegisters_t; - -/* - * Serial Management Controller registers - */ -typedef struct m360SMCRegisters_ { - unsigned short _pad0; - unsigned short smcmr; - unsigned short _pad1; - unsigned char smce; - unsigned char _pad2; - unsigned short _pad3; - unsigned char smcm; - unsigned char _pad4; - unsigned long _pad5; -} m360SMCRegisters_t; - - -/* - ************************************************************************* - * Miscellaneous Parameters * - ************************************************************************* - */ -typedef struct m360MiscParms_ { - unsigned short rev_num; - unsigned short _res1; - unsigned long _res2; - unsigned long _res3; -} m360MiscParms_t; - -/* - ************************************************************************* - * RISC Timers * - ************************************************************************* - */ -typedef struct m360TimerParms_ { - unsigned short tm_base; - unsigned short _tm_ptr; - unsigned short _r_tmr; - unsigned short _r_tmv; - unsigned long tm_cmd; - unsigned long tm_cnt; -} m360TimerParms_t; - -/* - * RISC Controller Configuration Register (RCCR) - * All other bits in this register are either reserved or - * used only with a Motorola-supplied RAM microcode packge. - */ -#define M360_RCCR_TIME (1<<15) /* Enable timer */ -#define M360_RCCR_TIMEP(x) ((x)<<8) /* Timer period */ - -/* - * Command register - * Set up this register before issuing a M360_CR_OP_SET_TIMER command. - */ -#define M360_TM_CMD_V (1<<31) /* Set to enable timer */ -#define M360_TM_CMD_R (1<<30) /* Set for automatic restart */ -#define M360_TM_CMD_TIMER(x) ((x)<<16) /* Select timer */ -#define M360_TM_CMD_PERIOD(x) (x) /* Timer period (16 bits) */ - -/* - ************************************************************************* - * DMA Controllers * - ************************************************************************* - */ -typedef struct m360IDMAparms_ { - unsigned short ibase; - unsigned short ibptr; - unsigned long _istate; - unsigned long _itemp; -} m360IDMAparms_t; - -/* - ************************************************************************* - * Serial Communication Controllers * - ************************************************************************* - */ -typedef struct m360SCCparms_ { - unsigned short rbase; - unsigned short tbase; - unsigned char rfcr; - unsigned char tfcr; - unsigned short mrblr; - unsigned long _rstate; - unsigned long _pad0; - unsigned short _rbptr; - unsigned short _pad1; - unsigned long _pad2; - unsigned long _tstate; - unsigned long _pad3; - unsigned short _tbptr; - unsigned short _pad4; - unsigned long _pad5; - unsigned long _rcrc; - unsigned long _tcrc; - union { - struct { - unsigned long _res0; - unsigned long _res1; - unsigned short max_idl; - unsigned short _idlc; - unsigned short brkcr; - unsigned short parec; - unsigned short frmec; - unsigned short nosec; - unsigned short brkec; - unsigned short brklen; - unsigned short uaddr[2]; - unsigned short _rtemp; - unsigned short toseq; - unsigned short character[8]; - unsigned short rccm; - unsigned short rccr; - unsigned short rlbc; - } uart; - struct { - unsigned long crc_p; - unsigned long crc_c; - } transparent; - - } un; -} m360SCCparms_t; - -typedef struct m360SCCENparms_ { - unsigned short rbase; - unsigned short tbase; - unsigned char rfcr; - unsigned char tfcr; - unsigned short mrblr; - unsigned long _rstate; - unsigned long _pad0; - unsigned short _rbptr; - unsigned short _pad1; - unsigned long _pad2; - unsigned long _tstate; - unsigned long _pad3; - unsigned short _tbptr; - unsigned short _pad4; - unsigned long _pad5; - unsigned long _rcrc; - unsigned long _tcrc; - union { - struct { - unsigned long _res0; - unsigned long _res1; - unsigned short max_idl; - unsigned short _idlc; - unsigned short brkcr; - unsigned short parec; - unsigned short frmec; - unsigned short nosec; - unsigned short brkec; - unsigned short brklen; - unsigned short uaddr[2]; - unsigned short _rtemp; - unsigned short toseq; - unsigned short character[8]; - unsigned short rccm; - unsigned short rccr; - unsigned short rlbc; - } uart; - struct { - unsigned long c_pres; - unsigned long c_mask; - unsigned long crcec; - unsigned long alec; - unsigned long disfc; - unsigned short pads; - unsigned short ret_lim; - unsigned short _ret_cnt; - unsigned short mflr; - unsigned short minflr; - unsigned short maxd1; - unsigned short maxd2; - unsigned short _maxd; - unsigned short dma_cnt; - unsigned short _max_b; - unsigned short gaddr1; - unsigned short gaddr2; - unsigned short gaddr3; - unsigned short gaddr4; - unsigned long _tbuf0data0; - unsigned long _tbuf0data1; - unsigned long _tbuf0rba0; - unsigned long _tbuf0crc; - unsigned short _tbuf0bcnt; - unsigned short paddr_h; - unsigned short paddr_m; - unsigned short paddr_l; - unsigned short p_per; - unsigned short _rfbd_ptr; - unsigned short _tfbd_ptr; - unsigned short _tlbd_ptr; - unsigned long _tbuf1data0; - unsigned long _tbuf1data1; - unsigned long _tbuf1rba0; - unsigned long _tbuf1crc; - unsigned short _tbuf1bcnt; - unsigned short _tx_len; - unsigned short iaddr1; - unsigned short iaddr2; - unsigned short iaddr3; - unsigned short iaddr4; - unsigned short _boff_cnt; - unsigned short taddr_l; - unsigned short taddr_m; - unsigned short taddr_h; - } ethernet; - struct { - unsigned long crc_p; - unsigned long crc_c; - } transparent; - } un; -} m360SCCENparms_t; - -/* - * Receive and transmit function code register bits - * These apply to the function code registers of all devices, not just SCC. - */ -#define M360_RFCR_MOT (1<<4) -#define M360_RFCR_DMA_SPACE 0x8 -#define M360_TFCR_MOT (1<<4) -#define M360_TFCR_DMA_SPACE 0x8 - -/* - ************************************************************************* - * Serial Management Controllers * - ************************************************************************* - */ -typedef struct m360SMCparms_ { - unsigned short rbase; - unsigned short tbase; - unsigned char rfcr; - unsigned char tfcr; - unsigned short mrblr; - unsigned long _rstate; - unsigned long _pad0; - unsigned short _rbptr; - unsigned short _pad1; - unsigned long _pad2; - unsigned long _tstate; - unsigned long _pad3; - unsigned short _tbptr; - unsigned short _pad4; - unsigned long _pad5; - union { - struct { - unsigned short max_idl; - unsigned short _pad0; - unsigned short brklen; - unsigned short brkec; - unsigned short brkcr; - unsigned short _r_mask; - } uart; - struct { - unsigned short _pad0[5]; - } transparent; - } un; -} m360SMCparms_t; - -/* - * Mode register - */ -#define M360_SMCMR_CLEN(x) ((x)<<11) /* Character length */ -#define M360_SMCMR_2STOP (1<<10) /* 2 stop bits */ -#define M360_SMCMR_PARITY (1<<9) /* Enable parity */ -#define M360_SMCMR_EVEN (1<<8) /* Even parity */ -#define M360_SMCMR_SM_GCI (0<<4) /* GCI Mode */ -#define M360_SMCMR_SM_UART (2<<4) /* UART Mode */ -#define M360_SMCMR_SM_TRANSPARENT (3<<4) /* Transparent Mode */ -#define M360_SMCMR_DM_LOOPBACK (1<<2) /* Local loopback mode */ -#define M360_SMCMR_DM_ECHO (2<<2) /* Echo mode */ -#define M360_SMCMR_TEN (1<<1) /* Enable transmitter */ -#define M360_SMCMR_REN (1<<0) /* Enable receiver */ - -/* - * Event and mask registers (SMCE, SMCM) - */ -#define M360_SMCE_BRK (1<<4) -#define M360_SMCE_BSY (1<<2) -#define M360_SMCE_TX (1<<1) -#define M360_SMCE_RX (1<<0) - -/* - ************************************************************************* - * Serial Peripheral Interface * - ************************************************************************* - */ -typedef struct m360SPIparms_ { - unsigned short rbase; - unsigned short tbase; - unsigned char rfcr; - unsigned char tfcr; - unsigned short mrblr; - unsigned long _rstate; - unsigned long _pad0; - unsigned short _rbptr; - unsigned short _pad1; - unsigned long _pad2; - unsigned long _tstate; - unsigned long _pad3; - unsigned short _tbptr; - unsigned short _pad4; - unsigned long _pad5; -} m360SPIparms_t; - -/* - * Mode register (SPMODE) - */ -#define M360_SPMODE_LOOP (1<<14) /* Local loopback mode */ -#define M360_SPMODE_CI (1<<13) /* Clock invert */ -#define M360_SPMODE_CP (1<<12) /* Clock phase */ -#define M360_SPMODE_DIV16 (1<<11) /* Divide BRGCLK by 16 */ -#define M360_SPMODE_REV (1<<10) /* Reverse data */ -#define M360_SPMODE_MASTER (1<<9) /* SPI is master */ -#define M360_SPMODE_EN (1<<8) /* Enable SPI */ -#define M360_SPMODE_CLEN(x) ((x)<<4) /* Character length */ -#define M360_SPMODE_PM(x) (x) /* Prescaler modulus */ - -/* - * Mode register (SPCOM) - */ -#define M360_SPCOM_STR (1<<7) /* Start transmit */ - -/* - * Event and mask registers (SPIE, SPIM) - */ -#define M360_SPIE_MME (1<<5) /* Multi-master error */ -#define M360_SPIE_TXE (1<<4) /* Tx error */ -#define M360_SPIE_BSY (1<<2) /* Busy condition*/ -#define M360_SPIE_TXB (1<<1) /* Tx buffer */ -#define M360_SPIE_RXB (1<<0) /* Rx buffer */ - -/* - ************************************************************************* - * SDMA (SCC, SMC, SPI) Buffer Descriptors * - ************************************************************************* - */ -typedef struct m360BufferDescriptor_ { - unsigned short status; - unsigned short length; - volatile void *buffer; -} m360BufferDescriptor_t; - -/* - * Bits in receive buffer descriptor status word - */ -#define M360_BD_EMPTY (1<<15) /* Ethernet, SCC UART, SMC UART, SPI */ -#define M360_BD_WRAP (1<<13) /* Ethernet, SCC UART, SMC UART, SPI */ -#define M360_BD_INTERRUPT (1<<12) /* Ethernet, SCC UART, SMC UART, SPI */ -#define M360_BD_LAST (1<<11) /* Ethernet, SPI */ -#define M360_BD_CONTROL_CHAR (1<<11) /* SCC UART */ -#define M360_BD_FIRST_IN_FRAME (1<<10) /* Ethernet */ -#define M360_BD_ADDRESS (1<<10) /* SCC UART */ -#define M360_BD_CONTINUOUS (1<<9) /* SCC UART, SMC UART, SPI */ -#define M360_BD_MISS (1<<8) /* Ethernet */ -#define M360_BD_IDLE (1<<8) /* SCC UART, SMC UART */ -#define M360_BD_ADDRSS_MATCH (1<<7) /* SCC UART */ -#define M360_BD_LONG (1<<5) /* Ethernet */ -#define M360_BD_BREAK (1<<5) /* SCC UART, SMC UART */ -#define M360_BD_NONALIGNED (1<<4) /* Ethernet */ -#define M360_BD_FRAMING_ERROR (1<<4) /* SCC UART, SMC UART */ -#define M360_BD_SHORT (1<<3) /* Ethernet */ -#define M360_BD_PARITY_ERROR (1<<3) /* SCC UART, SMC UART */ -#define M360_BD_CRC_ERROR (1<<2) /* Ethernet */ -#define M360_BD_OVERRUN (1<<1) /* Ethernet, SCC UART, SMC UART, SPI */ -#define M360_BD_COLLISION (1<<0) /* Ethernet */ -#define M360_BD_CARRIER_LOST (1<<0) /* SCC UART */ -#define M360_BD_MASTER_ERROR (1<<0) /* SPI */ - -/* - * Bits in transmit buffer descriptor status word - * Many bits have the same meaning as those in receiver buffer descriptors. - */ -#define M360_BD_READY (1<<15) /* Ethernet, SCC UART, SMC UART, SPI */ -#define M360_BD_PAD (1<<14) /* Ethernet */ -#define M360_BD_CTS_REPORT (1<<11) /* SCC UART */ -#define M360_BD_TX_CRC (1<<10) /* Ethernet */ -#define M360_BD_DEFER (1<<9) /* Ethernet */ -#define M360_BD_HEARTBEAT (1<<8) /* Ethernet */ -#define M360_BD_PREAMBLE (1<<8) /* SCC UART, SMC UART */ -#define M360_BD_LATE_COLLISION (1<<7) /* Ethernet */ -#define M360_BD_NO_STOP_BIT (1<<7) /* SCC UART */ -#define M360_BD_RETRY_LIMIT (1<<6) /* Ethernet */ -#define M360_BD_RETRY_COUNT(x) (((x)&0x3C)>>2) /* Ethernet */ -#define M360_BD_UNDERRUN (1<<1) /* Ethernet, SPI */ -#define M360_BD_CARRIER_LOST (1<<0) /* Ethernet */ -#define M360_BD_CTS_LOST (1<<0) /* SCC UART */ - -/* - ************************************************************************* - * IDMA Buffer Descriptors * - ************************************************************************* - */ -typedef struct m360IDMABufferDescriptor_ { - unsigned short status; - unsigned short _pad; - unsigned long length; - void *source; - void *destination; -} m360IDMABufferDescriptor_t; - -/* - ************************************************************************* - * RISC Communication Processor Module Command Register (CR) * - ************************************************************************* - */ -#define M360_CR_RST (1<<15) /* Reset communication processor */ -#define M360_CR_OP_INIT_RX_TX (0<<8) /* SCC, SMC UART, SMC GCI, SPI */ -#define M360_CR_OP_INIT_RX (1<<8) /* SCC, SMC UART, SPI */ -#define M360_CR_OP_INIT_TX (2<<8) /* SCC, SMC UART, SPI */ -#define M360_CR_OP_INIT_HUNT (3<<8) /* SCC, SMC UART */ -#define M360_CR_OP_STOP_TX (4<<8) /* SCC, SMC UART */ -#define M360_CR_OP_GR_STOP_TX (5<<8) /* SCC */ -#define M360_CR_OP_INIT_IDMA (5<<8) /* IDMA */ -#define M360_CR_OP_RESTART_TX (6<<8) /* SCC, SMC UART */ -#define M360_CR_OP_CLOSE_RX_BD (7<<8) /* SCC, SMC UART, SPI */ -#define M360_CR_OP_SET_GRP_ADDR (8<<8) /* SCC */ -#define M360_CR_OP_SET_TIMER (8<<8) /* Timer */ -#define M360_CR_OP_GCI_TIMEOUT (9<<8) /* SMC GCI */ -#define M360_CR_OP_RESERT_BCS (10<<8) /* SCC */ -#define M360_CR_OP_GCI_ABORT (10<<8) /* SMC GCI */ -#define M360_CR_CHAN_SCC1 (0<<4) /* Channel selection */ -#define M360_CR_CHAN_SCC2 (4<<4) -#define M360_CR_CHAN_SPI (5<<4) -#define M360_CR_CHAN_TIMER (5<<4) -#define M360_CR_CHAN_SCC3 (8<<4) -#define M360_CR_CHAN_SMC1 (9<<4) -#define M360_CR_CHAN_IDMA1 (9<<4) -#define M360_CR_CHAN_SCC4 (12<<4) -#define M360_CR_CHAN_SMC2 (13<<4) -#define M360_CR_CHAN_IDMA2 (13<<4) -#define M360_CR_FLG (1<<0) /* Command flag */ - -/* - ************************************************************************* - * System Protection Control Register (SYPCR) * - ************************************************************************* - */ -#define M360_SYPCR_SWE (1<<7) /* Software watchdog enable */ -#define M360_SYPCR_SWRI (1<<6) /* Software watchdog reset select */ -#define M360_SYPCR_SWT1 (1<<5) /* Software watchdog timing bit 1 */ -#define M360_SYPCR_SWT0 (1<<4) /* Software watchdog timing bit 0 */ -#define M360_SYPCR_DBFE (1<<3) /* Double bus fault monitor enable */ -#define M360_SYPCR_BME (1<<2) /* Bus monitor external enable */ -#define M360_SYPCR_BMT1 (1<<1) /* Bus monitor timing bit 1 */ -#define M360_SYPCR_BMT0 (1<<0) /* Bus monitor timing bit 0 */ - -/* - ************************************************************************* - * Memory Control Registers * - ************************************************************************* - */ -#define M360_GMR_RCNT(x) ((x)<<24) /* Refresh count */ -#define M360_GMR_RFEN (1<<23) /* Refresh enable */ -#define M360_GMR_RCYC(x) ((x)<<21) /* Refresh cycle length */ -#define M360_GMR_PGS(x) ((x)<<18) /* Page size */ -#define M360_GMR_DPS_32BIT (0<<16) /* DRAM port size */ -#define M360_GMR_DPS_16BIT (1<<16) -#define M360_GMR_DPS_8BIT (2<<16) -#define M360_GMR_DPS_DSACK (3<<16) -#define M360_GMR_WBT40 (1<<15) /* Wait between 040 transfers */ -#define M360_GMR_WBTQ (1<<14) /* Wait between 360 transfers */ -#define M360_GMR_SYNC (1<<13) /* Synchronous external access */ -#define M360_GMR_EMWS (1<<12) /* External master wait state */ -#define M360_GMR_OPAR (1<<11) /* Odd parity */ -#define M360_GMR_PBEE (1<<10) /* Parity bus error enable */ -#define M360_GMR_TSS40 (1<<9) /* TS* sample for 040 */ -#define M360_GMR_NCS (1<<8) /* No CPU space */ -#define M360_GMR_DWQ (1<<7) /* Delay write for 360 */ -#define M360_GMR_DW40 (1<<6) /* Delay write for 040 */ -#define M360_GMR_GAMX (1<<5) /* Global address mux enable */ - -#define M360_MEMC_BR_FC(x) ((x)<<7) /* Function code limit */ -#define M360_MEMC_BR_TRLXQ (1<<6) /* Relax timing requirements */ -#define M360_MEMC_BR_BACK40 (1<<5) /* Burst acknowledge to 040 */ -#define M360_MEMC_BR_CSNT40 (1<<4) /* CS* negate timing for 040 */ -#define M360_MEMC_BR_CSNTQ (1<<3) /* CS* negate timing for 360 */ -#define M360_MEMC_BR_PAREN (1<<2) /* Enable parity checking */ -#define M360_MEMC_BR_WP (1<<1) /* Write Protect */ -#define M360_MEMC_BR_V (1<<0) /* Base/Option register are valid */ - -#define M360_MEMC_OR_TCYC(x) ((x)<<28) /* Cycle length (clocks) */ -#define M360_MEMC_OR_WAITS(x) M360_MEMC_OR_TCYC((x)+1) -#define M360_MEMC_OR_2KB 0x0FFFF800 /* Address range */ -#define M360_MEMC_OR_4KB 0x0FFFF000 -#define M360_MEMC_OR_8KB 0x0FFFE000 -#define M360_MEMC_OR_16KB 0x0FFFC000 -#define M360_MEMC_OR_32KB 0x0FFF8000 -#define M360_MEMC_OR_64KB 0x0FFF0000 -#define M360_MEMC_OR_128KB 0x0FFE0000 -#define M360_MEMC_OR_256KB 0x0FFC0000 -#define M360_MEMC_OR_512KB 0x0FF80000 -#define M360_MEMC_OR_1MB 0x0FF00000 -#define M360_MEMC_OR_2MB 0x0FE00000 -#define M360_MEMC_OR_4MB 0x0FC00000 -#define M360_MEMC_OR_8MB 0x0F800000 -#define M360_MEMC_OR_16MB 0x0F000000 -#define M360_MEMC_OR_32MB 0x0E000000 -#define M360_MEMC_OR_64MB 0x0C000000 -#define M360_MEMC_OR_128MB 0x08000000 -#define M360_MEMC_OR_256MB 0x00000000 -#define M360_MEMC_OR_FCMC(x) ((x)<<7) /* Function code mask */ -#define M360_MEMC_OR_BCYC(x) ((x)<<5) /* Burst cycle length (clocks) */ -#define M360_MEMC_OR_PGME (1<<3) /* Page mode enable */ -#define M360_MEMC_OR_32BIT (0<<1) /* Port size */ -#define M360_MEMC_OR_16BIT (1<<1) -#define M360_MEMC_OR_8BIT (2<<1) -#define M360_MEMC_OR_DSACK (3<<1) -#define M360_MEMC_OR_DRAM (1<<0) /* Dynamic RAM select */ - -/* - ************************************************************************* - * SI Mode Register (SIMODE) * - ************************************************************************* - */ -#define M360_SI_SMC2_BITS 0xFFFF0000 /* All SMC2 bits */ -#define M360_SI_SMC2_TDM (1<<31) /* Multiplexed SMC2 */ -#define M360_SI_SMC2_BRG1 (0<<28) /* SMC2 clock souce */ -#define M360_SI_SMC2_BRG2 (1<<28) -#define M360_SI_SMC2_BRG3 (2<<28) -#define M360_SI_SMC2_BRG4 (3<<28) -#define M360_SI_SMC2_CLK5 (0<<28) -#define M360_SI_SMC2_CLK6 (1<<28) -#define M360_SI_SMC2_CLK7 (2<<28) -#define M360_SI_SMC2_CLK8 (3<<28) -#define M360_SI_SMC1_BITS 0x0000FFFF /* All SMC1 bits */ -#define M360_SI_SMC1_TDM (1<<15) /* Multiplexed SMC1 */ -#define M360_SI_SMC1_BRG1 (0<<12) /* SMC1 clock souce */ -#define M360_SI_SMC1_BRG2 (1<<12) -#define M360_SI_SMC1_BRG3 (2<<12) -#define M360_SI_SMC1_BRG4 (3<<12) -#define M360_SI_SMC1_CLK1 (0<<12) -#define M360_SI_SMC1_CLK2 (1<<12) -#define M360_SI_SMC1_CLK3 (2<<12) -#define M360_SI_SMC1_CLK4 (3<<12) - -/* - ************************************************************************* - * SDMA Configuration Register (SDMA) * - ************************************************************************* - */ -#define M360_SDMA_FREEZE (2<<13) /* Freeze on next bus cycle */ -#define M360_SDMA_SISM_7 (7<<8) /* Normal interrupt service mask */ -#define M360_SDMA_SAID_4 (4<<4) /* Normal arbitration ID */ -#define M360_SDMA_INTE (1<<1) /* SBER interrupt enable */ -#define M360_SDMA_INTB (1<<0) /* SBKP interrupt enable */ - -/* - ************************************************************************* - * Baud (sic) Rate Generators * - ************************************************************************* - */ -#define M360_BRG_RST (1<<17) /* Reset generator */ -#define M360_BRG_EN (1<<16) /* Enable generator */ -#define M360_BRG_EXTC_BRGCLK (0<<14) /* Source is BRGCLK */ -#define M360_BRG_EXTC_CLK2 (1<<14) /* Source is CLK2 pin */ -#define M360_BRG_EXTC_CLK6 (2<<14) /* Source is CLK6 pin */ -#define M360_BRG_ATB (1<<13) /* Autobaud */ -#define M360_BRG_115200 (13<<1) /* Assume 25 MHz clock */ -#define M360_BRG_57600 (26<<1) -#define M360_BRG_38400 (40<<1) -#define M360_BRG_19200 (80<<1) -#define M360_BRG_9600 (162<<1) -#define M360_BRG_4800 (324<<1) -#define M360_BRG_2400 (650<<1) -#define M360_BRG_1200 (1301<<1) -#define M360_BRG_600 (2603<<1) -#define M360_BRG_300 ((324<<1) | 1) -#define M360_BRG_150 ((650<<1) | 1) -#define M360_BRG_75 ((1301<<1) | 1) - -/* - ************************************************************************* - * MC68360 DUAL-PORT RAM AND REGISTERS * - ************************************************************************* - */ -typedef struct m360_ { - /* - * Dual-port RAM - */ - unsigned char dpram0[0x400]; /* Microcode program */ - unsigned char dpram1[0x200]; - unsigned char dpram2[0x100]; /* Microcode scratch */ - unsigned char dpram3[0x100]; /* Not on REV A or B masks */ - unsigned char _rsv0[0xC00-0x800]; - m360SCCENparms_t scc1p; - unsigned char _rsv1[0xCB0-0xC00-sizeof(m360SCCENparms_t)]; - m360MiscParms_t miscp; - unsigned char _rsv2[0xD00-0xCB0-sizeof(m360MiscParms_t)]; - m360SCCparms_t scc2p; - unsigned char _rsv3[0xD80-0xD00-sizeof(m360SCCparms_t)]; - m360SPIparms_t spip; - unsigned char _rsv4[0xDB0-0xD80-sizeof(m360SPIparms_t)]; - m360TimerParms_t tmp; - unsigned char _rsv5[0xE00-0xDB0-sizeof(m360TimerParms_t)]; - m360SCCparms_t scc3p; - unsigned char _rsv6[0xE70-0xE00-sizeof(m360SCCparms_t)]; - m360IDMAparms_t idma1p; - unsigned char _rsv7[0xE80-0xE70-sizeof(m360IDMAparms_t)]; - m360SMCparms_t smc1p; - unsigned char _rsv8[0xF00-0xE80-sizeof(m360SMCparms_t)]; - m360SCCparms_t scc4p; - unsigned char _rsv9[0xF70-0xF00-sizeof(m360SCCparms_t)]; - m360IDMAparms_t idma2p; - unsigned char _rsv10[0xF80-0xF70-sizeof(m360IDMAparms_t)]; - m360SMCparms_t smc2p; - unsigned char _rsv11[0x1000-0xF80-sizeof(m360SMCparms_t)]; - - /* - * SIM Block - */ - unsigned long mcr; - unsigned long _pad00; - unsigned char avr; - unsigned char rsr; - unsigned short _pad01; - unsigned char clkocr; - unsigned char _pad02; - unsigned short _pad03; - unsigned short pllcr; - unsigned short _pad04; - unsigned short cdvcr; - unsigned short pepar; - unsigned long _pad05[2]; - unsigned short _pad06; - unsigned char sypcr; - unsigned char swiv; - unsigned short _pad07; - unsigned short picr; - unsigned short _pad08; - unsigned short pitr; - unsigned short _pad09; - unsigned char _pad10; - unsigned char swsr; - unsigned long bkar; - unsigned long bcar; - unsigned long _pad11[2]; - - /* - * MEMC Block - */ - unsigned long gmr; - unsigned short mstat; - unsigned short _pad12; - unsigned long _pad13[2]; - m360MEMCRegisters_t memc[8]; - unsigned char _pad14[0xF0-0xD0]; - unsigned char _pad15[0x100-0xF0]; - unsigned char _pad16[0x500-0x100]; - - /* - * IDMA1 Block - */ - unsigned short iccr; - unsigned short _pad17; - unsigned short cmr1; - unsigned short _pad18; - unsigned long sapr1; - unsigned long dapr1; - unsigned long bcr1; - unsigned char fcr1; - unsigned char _pad19; - unsigned char cmar1; - unsigned char _pad20; - unsigned char csr1; - unsigned char _pad21; - unsigned short _pad22; - - /* - * SDMA Block - */ - unsigned char sdsr; - unsigned char _pad23; - unsigned short sdcr; - unsigned long sdar; - - /* - * IDMA2 Block - */ - unsigned short _pad24; - unsigned short cmr2; - unsigned long sapr2; - unsigned long dapr2; - unsigned long bcr2; - unsigned char fcr2; - unsigned char _pad26; - unsigned char cmar2; - unsigned char _pad27; - unsigned char csr2; - unsigned char _pad28; - unsigned short _pad29; - unsigned long _pad30; - - /* - * CPIC Block - */ - unsigned long cicr; - unsigned long cipr; - unsigned long cimr; - unsigned long cisr; - - /* - * Parallel I/O Block - */ - unsigned short padir; - unsigned short papar; - unsigned short paodr; - unsigned short padat; - unsigned long _pad31[2]; - unsigned short pcdir; - unsigned short pcpar; - unsigned short pcso; - unsigned short pcdat; - unsigned short pcint; - unsigned short _pad32; - unsigned long _pad33[5]; - - /* - * TIMER Block - */ - unsigned short tgcr; - unsigned short _pad34; - unsigned long _pad35[3]; - unsigned short tmr1; - unsigned short tmr2; - unsigned short trr1; - unsigned short trr2; - unsigned short tcr1; - unsigned short tcr2; - unsigned short tcn1; - unsigned short tcn2; - unsigned short tmr3; - unsigned short tmr4; - unsigned short trr3; - unsigned short trr4; - unsigned short tcr3; - unsigned short tcr4; - unsigned short tcn3; - unsigned short tcn4; - unsigned short ter1; - unsigned short ter2; - unsigned short ter3; - unsigned short ter4; - unsigned long _pad36[2]; - - /* - * CP Block - */ - unsigned short cr; - unsigned short _pad37; - unsigned short rccr; - unsigned short _pad38; - unsigned long _pad39[3]; - unsigned short _pad40; - unsigned short rter; - unsigned short _pad41; - unsigned short rtmr; - unsigned long _pad42[5]; - - /* - * BRG Block - */ - unsigned long brgc1; - unsigned long brgc2; - unsigned long brgc3; - unsigned long brgc4; - - /* - * SCC Block - */ - m360SCCRegisters_t scc1; - m360SCCRegisters_t scc2; - m360SCCRegisters_t scc3; - m360SCCRegisters_t scc4; - - /* - * SMC Block - */ - m360SMCRegisters_t smc1; - m360SMCRegisters_t smc2; - - /* - * SPI Block - */ - unsigned short spmode; - unsigned short _pad43[2]; - unsigned char spie; - unsigned char _pad44; - unsigned short _pad45; - unsigned char spim; - unsigned char _pad46[2]; - unsigned char spcom; - unsigned short _pad47[2]; - - /* - * PIP Block - */ - unsigned short pipc; - unsigned short _pad48; - unsigned short ptpr; - unsigned long pbdir; - unsigned long pbpar; - unsigned short _pad49; - unsigned short pbodr; - unsigned long pbdat; - unsigned long _pad50[6]; - - /* - * SI Block - */ - unsigned long simode; - unsigned char sigmr; - unsigned char _pad51; - unsigned char sistr; - unsigned char sicmr; - unsigned long _pad52; - unsigned long sicr; - unsigned short _pad53; - unsigned short sirp[2]; - unsigned short _pad54; - unsigned long _pad55[2]; - unsigned char siram[256]; -} m360_t; - -extern volatile m360_t m360; - -#endif /* __MC68360_h */ diff --git a/c/src/exec/score/cpu/m68k/rtems/score/qsm.h b/c/src/exec/score/cpu/m68k/rtems/score/qsm.h deleted file mode 100644 index e1bf33bc12..0000000000 --- a/c/src/exec/score/cpu/m68k/rtems/score/qsm.h +++ /dev/null @@ -1,209 +0,0 @@ -/* - *------------------------------------------------------------------- - * - * 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 - - -/* 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_ */ diff --git a/c/src/exec/score/cpu/m68k/rtems/score/sim.h b/c/src/exec/score/cpu/m68k/rtems/score/sim.h deleted file mode 100644 index d70f56d360..0000000000 --- a/c/src/exec/score/cpu/m68k/rtems/score/sim.h +++ /dev/null @@ -1,342 +0,0 @@ -/* - *------------------------------------------------------------------- - * - * 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 - */ - - -/* 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_ */ -- cgit v1.2.3