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authorChris Johns <chrisj@rtems.org>2017-12-23 18:18:56 +1100
committerSebastian Huber <sebastian.huber@embedded-brains.de>2018-01-25 08:45:26 +0100
commit2afb22b7e1ebcbe40373ff7e0efae7d207c655a9 (patch)
tree44759efe9374f13200a97e96d91bd9a2b7e5ce2a /bsps/m68k/gen68340/include/m68349.inc
parentMAINTAINERS: Add myself to Write After Approval. (diff)
downloadrtems-2afb22b7e1ebcbe40373ff7e0efae7d207c655a9.tar.bz2
Remove make preinstall
A speciality of the RTEMS build system was the make preinstall step. It copied header files from arbitrary locations into the build tree. The header files were included via the -Bsome/build/tree/path GCC command line option. This has at least seven problems: * The make preinstall step itself needs time and disk space. * Errors in header files show up in the build tree copy. This makes it hard for editors to open the right file to fix the error. * There is no clear relationship between source and build tree header files. This makes an audit of the build process difficult. * The visibility of all header files in the build tree makes it difficult to enforce API barriers. For example it is discouraged to use BSP-specifics in the cpukit. * An introduction of a new build system is difficult. * Include paths specified by the -B option are system headers. This may suppress warnings. * The parallel build had sporadic failures on some hosts. This patch removes the make preinstall step. All installed header files are moved to dedicated include directories in the source tree. Let @RTEMS_CPU@ be the target architecture, e.g. arm, powerpc, sparc, etc. Let @RTEMS_BSP_FAMILIY@ be a BSP family base directory, e.g. erc32, imx, qoriq, etc. The new cpukit include directories are: * cpukit/include * cpukit/score/cpu/@RTEMS_CPU@/include * cpukit/libnetworking The new BSP include directories are: * bsps/include * bsps/@RTEMS_CPU@/include * bsps/@RTEMS_CPU@/@RTEMS_BSP_FAMILIY@/include There are build tree include directories for generated files. The include directory order favours the most general header file, e.g. it is not possible to override general header files via the include path order. The "bootstrap -p" option was removed. The new "bootstrap -H" option should be used to regenerate the "headers.am" files. Update #3254.
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+/*----------------------------------------------------------------------------
+ * file name: M68349.INC P. CADIC CNET/DSM/TAM/CAT
+ *
+ * MC68349 BCC Board Support Package
+ *
+ * date: 31/07/97
+ *
+ * Description: EQUATES FOR 68349 DEVICES
+ *
+ * Modifications:
+ * - adapted for GNU CC by G.Montel 26/05/98
+ *----------------------------------------------------------------------------*/
+
+| -- SIM equates --
+
+.equ BASE_REG, 0x3FF00
+.equ BASE_SIM, 0xEFFFF000 | pour correction du bug 68349 sur IACK
+
+.equ SIM_MCR, 0x000 | module configuration register
+.equ SIM_IDR, 0x002 | processor identification register
+.equ SIM_SYNCR, 0x004 | clock synthesizer control register
+.equ SIM_AVR, 0x006 | autovector register
+.equ SIM_RSR, 0x007 | reset status register
+
+| -- Port A
+.equ SIM_PORTA, 0x011 | port A data
+.equ SIM_DDRA, 0x013 | port A direction data
+.equ SIM_PPRA1, 0x015 | Port A pin assignement 1
+.equ SIM_PPRA2, 0x017 | Port A pin assignement 2
+
+| -- Port B
+.equ SIM_PORTB, 0x019 | port B data
+.equ SIM_PORTB1, 0x01B | port B data auxiliary
+.equ SIM_DDRB, 0x01D | port B direction data
+.equ SIM_PPRB, 0x01F | Port B pin assignement
+
+.equ SIM_SWIV, 0x020 | SW interrupt vector
+.equ SIM_SYPCR, 0x021 | System protection control register
+.equ SIM_PICR, 0x022 | Periodic interrupt control register
+.equ SIM_PITR, 0x024 | Periodic interrupt timing register
+.equ SIM_SWSR, 0x027 | Sofware service
+
+| -- Chip select
+.equ SIM_MASKH0, 0x040 | mask register CS0
+.equ SIM_MASKL0, 0x042 | mask register CS0
+.equ SIM_ADDRH0, 0x044 | base address CS0
+.equ SIM_ADDRL0, 0x046 | base address CS0
+
+.equ SIM_MASKH1, 0x048 | mask register CS1
+.equ SIM_MASKL1, 0x04A | mask register CS1
+.equ SIM_ADDRH1, 0x04C | base address CS1
+.equ SIM_ADDRL1, 0x04E | base address CS1
+
+.equ SIM_MASKH2, 0x050 | mask register CS2
+.equ SIM_MASKL2, 0x052 | mask register CS2
+.equ SIM_ADDRH2, 0x054 | base address CS2
+.equ SIM_ADDRL2, 0x056 | base address CS2
+
+.equ SIM_MASKH3, 0x058 | mask register CS3
+.equ SIM_MASKL3, 0x05A | mask register CS3
+.equ SIM_ADDRH3, 0x05C | base address CS3
+.equ SIM_ADDRL3, 0x05E | base address CS3
+
+| -- TIMERS equates --
+
+| __ TIMER 0
+
+.equ TIM_MCR0, 0x600 | Module configuration register
+.equ TIM_IR0, 0x604 | interrupt register
+.equ TIM_CR0, 0x606 | controle register
+.equ TIM_SR0, 0x608 | Status/prescaler register
+.equ TIM_CNTR0, 0x60A | counter register
+.equ TIM_PREL10, 0x60C | Preload register 1
+.equ TIM_PREL20, 0x60E | Preload register 2
+.equ TIM_COM0, 0x610 | Compare register
+
+| __ TIMER 1
+
+.equ TIM_MCR1, 0x640 | Module configuration register
+.equ TIM_IR1, 0x644 | interrupt register
+.equ TIM_CR1, 0x646 | controle register
+.equ TIM_SR1, 0x648 | Status/prescaler register
+.equ TIM_CNTR1, 0x64A | counter register
+.equ TIM_PREL11, 0x64C | Preload register 1
+.equ TIM_PREL21, 0x64E | Preload register 2
+.equ TIM_COM1, 0x650 | Compare register
+
+| -- U.A.R.T. equates --
+
+.equ UA_MCRH, 0x700 | module configuration register
+.equ UA_MCRL, 0x701 | module configuration register
+.equ UA_ILR, 0x704 | Interrupt level
+.equ UA_IVR, 0x705 | Interrupt vector
+
+.equ UA_MR1A, 0x710 | Mode register 1 A
+.equ UA_MR2A, 0x720 | Mode register 2 A
+.equ UA_CSRA, 0x711 | Clock_select regiter A
+.equ UA_SRA, 0x711 | status register A
+.equ UA_CRA, 0x712 | command register A
+.equ UA_RBA, 0x713 | receive buffer A
+.equ UA_TBA, 0x713 | transmit buffer A
+
+.equ UA_IPCR, 0x714 | input port change register
+.equ UA_ACR, 0x714 | auxiliary control register
+.equ UA_ISR, 0x715 | interrupt status register
+.equ UA_IER, 0x715 | interrupt enable register
+
+.equ UA_MR1B, 0x718 | Mode register 1 B
+.equ UA_MR2B, 0x721 | Mode register 2 B
+.equ UA_CSRB, 0x719 | Clock_select regiter B
+.equ UA_SRB, 0x719 | status register B
+.equ UA_CRB, 0x71A | command register A
+.equ UA_RBB, 0x71B | receive buffer A
+.equ UA_TBB, 0x71B | transmit buffer A
+
+.equ UA_IP, 0x71D | Input port register
+.equ UA_OPCR, 0x71D | output port control register
+.equ UA_OPS, 0x71E | output port bit set
+.equ UA_OPR, 0x71F | output port bit reset
+.equ TX_A_EN, 0x01 | Tx A irq enable
+.equ TX_B_EN, 0x10 | Tx B irq enable
+.equ TX_A_DIS, 0xFE | Tx A irq enable
+.equ TX_B_DIS, 0xEF | Tx B irq enable
+.equ TX_AB_DIS, 0x22
+
+
+| -- DMA equates
+.equ DMA_MCR0, 0x780 | module configuration register
+.equ DMA_IR0, 0x784 | Interrupt register
+.equ DMA_CCR0, 0x788 | Channel control register
+.equ DMA_CSR0, 0x78A | Channel status register
+.equ DMA_FCR0, 0x78B | Function code register
+.equ DMA_SARH0, 0x78C | Source adresse register
+.equ DMA_SARL0, 0x78E | Source adresse register
+.equ DMA_DARH0, 0x790 | destination adresse register
+.equ DMA_DARL0, 0x792 | destination adresse register
+.equ DMA_BTCH0, 0x794 | byte transfer register
+.equ DMA_BTCL0, 0x796 | byte transfer register
+
+.equ DMA_MCR1, 0x7A0 | module configuration register
+.equ DMA_IR1, 0x7A4 | Interrupt register
+.equ DMA_CCR1, 0x7A8 | Channel control register
+.equ DMA_CSR1, 0x7AA | Channel status register
+.equ DMA_FCR1, 0x7AB | Function code register
+.equ DMA_SARH1, 0x7AC | Source adresse register
+.equ DMA_SARL1, 0x7AE | Source adresse register
+.equ DMA_DARH1, 0x7B0 | destination adresse register
+.equ DMA_DARL1, 0x7B2 | destination adresse register
+.equ DMA_BTCH1, 0x7B4 | byte transfer register
+.equ DMA_BTCL1, 0x7B6 | byte transfer register
+
+| -- cache equates
+.equ CACHE_MCR, 0xFC0 | cache config reg. (long)
+
+| -- quad data memory module (QDMM) equates
+.equ QDMM_MCR, 0xC00 | QDMM config reg (long)
+.equ QDMM_QBAR0, 0xC10 | QDMM base 0 (long)
+.equ QDMM_QBAR1, 0xC14 | QDMM base 1 (long)
+.equ QDMM_QBAR2, 0xC18 | QDMM base 2 (long)
+.equ QDMM_QBAR3, 0xC1C | QDMM base 3 (long)
+
+
+
+|-----------------------------------------------------
+| AST68349 internal registers
+|-----------------------------------------------------
+.equ EPLD_SPACE, 3 | "reserved user" space
+.equ CPU_SPACE, 7 | "CPU" space
+
+||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
+| GLUE EPLD
+||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
+
+.equ GLUE_EPLD, 0xB0000000
+
+|~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+| configuration of /CS0 :
+|
+| 7 6 5 4 3 2 1 0
+| +---+---+---+---+---+---+---+---+
+| |ena|val|wid| ws|b31|b30|b29|b28|
+| +---+---+---+---+---+---+---+---+
+|
+| b[31..28] : base address for decoding /CS[3..0]
+| the decoding is as follow :
+|
+| +----------+------------+------+
+| | a[31..28] | a[27..26] | /CS |
+| +-----------+-----------+------+
+| | b[31..28] | 00 | /CS0 | each /CS decodes 64 Mbytes
+| | b[31..28] | 01 | /CS1 |
+| | b[31..28] | 10 | /CS2 |
+| | b[31..28] | 11 | /CS3 |
+| +-----------------------+------+
+|
+| after /RESET, /CS0 is validated for every cycle, until programmed
+|
+| ws : number of wait-states : 0 => 0 ws
+| 1 => external /dsackx
+| wid : width of chip-select : 0 => 16 bits
+| 1 => 32 bits
+| ena : enable chip-select : 0 => disabled
+| 1 => enabled
+|
+| val : automatic validation. set after reset
+| cleared when /CS0 is configured
+|
+.equ REG_CS0, 0
+
+
+|~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+| configuration of /CS1 to /CS3:
+|
+| 7 6 5 4 3 2 1 0
+| +---+---+---+---+---+---+---+---+
+| |ena| x |wid| ws| x | x | x | x |
+| +---+---+---+---+---+---+---+---+
+|
+| ws : number of wait-states : 0 => 0 ws
+| 1 => external /dsackx
+| wid : width of chip-select : 0 => 16 bits
+| 1 => 32 bits
+| ena : enable chip-select : 0 => disabled
+| 1 => enabled
+.equ REG_CS1, 1
+.equ REG_CS2, 2
+.equ REG_CS3, 3
+
+|~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+| I2C register
+|
+| 7 6 5 4 3 2 1 0
+| +---+---+---+---+---+---+---+----+
+| | x | x | x | x | x | x |clk|data|
+| +---+---+---+---+---+---+---+----+
+| bidirecionnal pin, open drain output.
+| set bit to 1 to read external state of pin
+|
+.equ REG_I2C, 4
+
+|~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+| PDCS register
+|
+| 7 6 5 4 3 2 1 0
+| +---+---+---+---+---+---+---+---+
+| |s12|s11|s14|pd5|pd4|pd3|pd2|pd1|
+| +---+---+---+---+---+---+---+---+
+| pd[5..1] : value read on the DRAM module
+| S12, S11 and S14 : "user reserved" configuration switch
+|
+.equ REG_PDCS, 5
+
+|~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+| timer1 register
+|
+| 7 6 5 4 3 2 1 0
+| +---+---+---+---+---+---+---+---+
+| |ena| x | x | x | x | x | d1| d0|
+| +---+---+---+---+---+---+---+---+
+|
+| the timer clock is the 1000Hz clock of the ASTECC platform
+| the timer is reloaded on each write to the register, or if the input
+| TIN1 is set to 0.
+| on overflow, the open drain output TOUT1 is set to 0
+| the timer must be disabled to return TOUT1 to the inactive state
+|
+.equ REG_TIMER1, 6
+
+|~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+| timer2 register
+|
+| 7 6 5 4 3 2 1 0
+| +---+---+---+---+---+---+---+---+
+| |ena| x | x | x | x | x | d1| d0|
+| +---+---+---+---+---+---+---+---+
+| the timer clock is the 1000Hz clock of the ASTECC platform
+| the timer is reloaded on each write to the register, or if the input
+| TIN2 is set to 0.
+| on overflow, the open drain output TOUT2 is set to 0
+| the timer must be disabled to return TOUT2 to the inactive state
+|
+.equ REG_TIMER2, 7
+
+|~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+| baudrate generator register
+|
+| 7 6 5 4 3 2 1 0
+| +---+---+---+---+---+---+---+---+
+| | x | x | x | x | x | d2| d1| d0|
+| +---+---+---+---+---+---+---+---+
+|
+| d[2..0] : divider of a 3.6864 Mhz clock
+|
+| d[2..0] : 0 1 2 3 4 5 6 7
+| divides by : 2 4 6 8 10 12 14 16
+| SCLK (Mhz) : 1.8432 0.9216 0.6144 0.4608 x 0.3072 x 0.2304
+| baudrate : 115200 57600 38400 28800 x 19200 x 14400
+|
+.equ REG_BAUDRATE, 8
+
+|~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+| IO register
+|
+| 7 6 5 4 3 2 1 0
+| +---+---+---+---+---+---+---+---+
+| | x | x | x |io4|io3|io2|io1|io0|
+| +---+---+---+---+---+---+---+---+
+|
+| io[4..0] : data written to port
+|
+| maximum current load is about 5 mA per pin
+|
+.equ REG_IO, 9
+
+|~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+| IO port
+|
+| 7 6 5 4 3 2 1 0
+| +---+---+---+---+---+---+---+---+
+| | x | x | x |io4|io3|io2|io1|io0|
+| +---+---+---+---+---+---+---+---+
+|
+| io[4..0] : data read from port
+|
+.equ REG_IO_PORT, 10
+
+|~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+| IO direction register
+|
+| 7 6 5 4 3 2 1 0
+| +---+---+---+---+---+---+---+---+
+| | x | x | x | x | x |dr2|dr1|dr0|
+| +---+---+---+---+---+---+---+---+
+|
+| dr0 : 0 => io port 0 is configured as input (default after /RESET)
+| 1 => io port 0 is configured as output
+|
+| dr1 : 0 => io port 1 is configured as input (default after /RESET)
+| 1 => io port 1 is configured as output
+|
+| dr2 : 0 => io ports 2 to 4 are configured as input (default after /RESET)
+| 1 => io ports 2 to 4 are configured as output
+|
+.equ REG_DIR_IO, 11
+
+
+
+
+||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
+| DRAM EPLD
+||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
+
+.equ DRAM_EPLD, 0xA0000000
+
+|~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+| number of wait-state for DRAM
+|
+| 7 6 5 4 3 2 1 0
+| +---+---+---+---+---+---+---+---+
+| | x | x | x | x | x | x |ws1|ws0|
+| +---+---+---+---+---+---+---+---+
+|
+| ws[1..0] : 0 1 2 3
+| wait states : 0 1 2 3
+|
+.equ REG_WS, 0
+
+|~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+| configuration of refresh for DRAM
+|
+| 7 6 5 4 3 2 1 0
+| +---+---+---+---+---+---+---+---+
+| |ena| x | x | x | x | x |rf1|rf0|
+| +---+---+---+---+---+---+---+---+
+|
+| rf[1..0] : 0 1 2 3
+| refresh : 5µs 10µs 15µs 20µs
+|
+| ena == 0 : refresh disabled
+| ena == 1 : refresh enabled
+|
+.equ REG_REFRESH, 1
+
+|~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+| configuration of DRAM module size
+|
+| 7 6 5 4 3 2 1 0
+| +---+---+---+---+---+---+---+---+
+| | x | x | x | x | x |sz2|sz1|sz0|
+| +---+---+---+---+---+---+---+---+
+|
+| sz[2..0] : 0 1 2 3 4 5 6 7
+| size (Mbytes): 4 8 16 32 64 128 0 0
+|
+.equ REG_CONFIG, 2
+
+|~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+| bus width of /CS0 during reset bw[1..0] : 0 1 2 3
+| bus width : 32 16 8 ext. /dsackx
+|
+| state of CS_SWITCH : sel == 0 => CPU chip_selects (/CS[3..0])
+| : sel == 1 => EPLD chip_selects (/CS[3..0])
+|
+| 7 6 5 4 3 2 1 0
+| +---+---+---+---+---+---+---+---+
+| |bw1|bw0| x | x | x | x | x |sel|
+| +---+---+---+---+---+---+---+---+
+|
+.equ REG_BUSWIDTH, 3
+