Difference between revisions of "Unit VersatilePB"

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Revision as of 05:43, 28 May 2017

Return to Unit Reference


Description


Ultibo Definitions specific to the ARM Versatile Platform Baseboard unit

From the QEMU source the memory map of the VersatilePB is shown as this:

Memory map for Versatile/PB:

  • 0x10000000 System registers
  • 0x10001000 PCI controller config registers
  • 0x10002000 Serial bus interface
  • 0x10003000 Secondary interrupt controller
  • 0x10004000 AACI (audio)
  • 0x10005000 MMCI0
  • 0x10006000 KMI0 (keyboard)
  • 0x10007000 KMI1 (mouse)
  • 0x10008000 Character LCD Interface
  • 0x10009000 UART3
  • 0x1000a000 Smart card 1
  • 0x1000b000 MMCI1
  • 0x10010000 Ethernet
  • 0x10020000 USB
  • 0x10100000 SSMC
  • 0x10110000 MPMC
  • 0x10120000 CLCD Controller
  • 0x10130000 DMA Controller
  • 0x10140000 Vectored interrupt controller
  • 0x101d0000 AHB Monitor Interface
  • 0x101e0000 System Controller
  • 0x101e1000 Watchdog Interface
  • 0x101e2000 Timer 0/1
  • 0x101e3000 Timer 2/3
  • 0x101e4000 GPIO port 0
  • 0x101e5000 GPIO port 1
  • 0x101e6000 GPIO port 2
  • 0x101e7000 GPIO port 3
  • 0x101e8000 RTC
  • 0x101f0000 Smart card 0
  • 0x101f1000 UART0
  • 0x101f2000 UART1
  • 0x101f3000 UART2
  • 0x101f4000 SSPI
  • 0x34000000 NOR Flash

Constants



VersatilePB specific constants VERSATILEPB_*
VERSATILEPB_CPU_COUNT = 1;  
 
Physical memory addresses of VersatilePB peripherals (See: \hw\arm\versatilepb.c and http://infocenter.arm.com/help/topic/com.arm.doc.dui0224i/Bbajihec.html)

See also: \arch\arm\mach-versatile\include\mach\platform.h

 
VERSATILEPB_PERIPHERALS_BASE = $10000000;  
VERSATILEPB_PERIPHERALS_SIZE = $001FFFFF;  
 
Peripherals
VERSATILEPB_SYS_REGS_BASE = $10000000; System Registers
VERSATILEPB_PCI_CORE_REGS_BASE = $10001000; PCI core control
VERSATILEPB_I2C_REGS_BASE = $10002000; I2C control
VERSATILEPB_SIC_REGS_BASE = $10003000; Secondary interrupt controller
VERSATILEPB_AACI_REGS_BASE = $10004000; PL041 Audio
VERSATILEPB_MMCI0_REGS_BASE = $10005000; PL180 MMC interface
VERSATILEPB_KMI0_REGS_BASE = $10006000; PL050 KMI interface
VERSATILEPB_KMI1_REGS_BASE = $10007000; PL050 KMI 2nd interface
VERSATILEPB_CHAR_LCD_REGS_BASE = $10008000; Character LCD
VERSATILEPB_UART3_REGS_BASE = $10009000; PL011 UART 3
VERSATILEPB_SCI1_REGS_BASE = $1000A000;  
VERSATILEPB_MMCI1_REGS_BASE = $1000B000; PL180 MMC Interface
0x1000C000 - 0x1000CFFF = reserved
VERSATILEPB_ETH_REGS_BASE = $10010000; LAN91C111 Ethernet
VERSATILEPB_USB_REGS_BASE = $10020000; OHCI USB
0x10030000 - 0x100FFFFF = reserved
VERSATILEPB_SMC_REGS_BASE = $10100000; SMC
VERSATILEPB_MPMC_REGS_BASE = $10110000; MPMC
VERSATILEPB_CLCD_REGS_BASE = $10120000; PL110 CLCD
VERSATILEPB_DMAC_REGS_BASE = $10130000; PL080 DMA controller
VERSATILEPB_VIC_REGS_BASE = $10140000; PL190Vectored interrupt controller
 
VERSATILEPB_AHBM_REGS_BASE = $101D0000; AHB monitor
VERSATILEPB_SYSCTRL_REGS_BASE = $101E0000; System controller
VERSATILEPB_WATCHDOG_REGS_BASE = $101E1000; Watchdog
VERSATILEPB_TIMER0_REGS_BASE = $101e2000; SP804 Timer 0
VERSATILEPB_TIMER1_REGS_BASE = $101e2020; SP804 Timer 1
VERSATILEPB_TIMER2_REGS_BASE = $101e3000; SP804 Timer 2
VERSATILEPB_TIMER3_REGS_BASE = $101e3020; SP804 Timer 3
VERSATILEPB_GPIO0_REGS_BASE = $101E4000; PL061 GPIO port 0
VERSATILEPB_GPIO1_REGS_BASE = $101E5000; PL061 GPIO port 1
VERSATILEPB_GPIO2_REGS_BASE = $101E6000; PL061 GPIO port 2
VERSATILEPB_GPIO3_REGS_BASE = $101E7000; PL061 GPIO port 3
VERSATILEPB_RTC_REGS_BASE = $101E8000; PL031 Real Time Clock
0x101E9000 - reserved
VERSATILEPB_SCI_REGS_BASE = $101F0000; Smart card controller
VERSATILEPB_UART0_REGS_BASE = $101f1000; PL011 UART0
VERSATILEPB_UART1_REGS_BASE = $101f2000; PL011 UART1
VERSATILEPB_UART2_REGS_BASE = $101f3000; PL011 UART2
VERSATILEPB_SSP_REGS_BASE = $101F4000; Synchronous Serial Port


VersatilePB IRQ VERSATILEPB_IRQ_*
IRQ lines of VersatilePB peripherals (See: \hw\arm\versatilepb.c and http://infocenter.arm.com/help/topic/com.arm.doc.dui0224i/Bbajihec.html)

Interrupt Assignments (Primary) (See: \arch\arm\mach-versatile\include\mach\platform.h)

 
VERSATILEPB_IRQ_WDOG = 0; Watchdog timer
VERSATILEPB_IRQ_SOFT = 1; Software interrupt
VERSATILEPB_IRQ_COMMRX = 2; Debug Comm Rx interrupt
VERSATILEPB_IRQ_COMMTX = 3; Debug Comm Tx interrupt
VERSATILEPB_IRQ_TIMER0_1 = 4; Timer 0 and 1
VERSATILEPB_IRQ_TIMER2_3 = 5; Timer 2 and 3
VERSATILEPB_IRQ_GPIO0 = 6; GPIO 0
VERSATILEPB_IRQ_GPIO1 = 7; GPIO 1
VERSATILEPB_IRQ_GPIO2 = 8; GPIO 2
VERSATILEPB_IRQ_GPIO3 = 9; GPIO 3
VERSATILEPB_IRQ_RTC = 10; Real Time Clock
VERSATILEPB_IRQ_SSP = 11; Synchronous Serial Port
VERSATILEPB_IRQ_UART0 = 12; UART 0 on development chip
VERSATILEPB_IRQ_UART1 = 13; UART 1 on development chip
VERSATILEPB_IRQ_UART2 = 14; UART 2 on development chip
VERSATILEPB_IRQ_SCI = 15; Smart Card Interface
VERSATILEPB_IRQ_CLCD = 16; CLCD controller
VERSATILEPB_IRQ_DMA = 17; DMA controller
VERSATILEPB_IRQ_PWRFAIL = 18; Power failure
VERSATILEPB_IRQ_MBX = 19; Graphics processor
VERSATILEPB_IRQ_GND = 20; Reserved
External interrupt signals from logic tiles or secondary controller
VERSATILEPB_IRQ_VICSOURCE21 = 21; Disk on Chip
VERSATILEPB_IRQ_VICSOURCE22 = 22; MCI0A
VERSATILEPB_IRQ_VICSOURCE23 = 23; MCI1A
VERSATILEPB_IRQ_VICSOURCE24 = 24; AACI
VERSATILEPB_IRQ_VICSOURCE25 = 25; Ethernet
VERSATILEPB_IRQ_VICSOURCE26 = 26; USB
VERSATILEPB_IRQ_VICSOURCE27 = 27; PCI 0
VERSATILEPB_IRQ_VICSOURCE28 = 28; PCI 1
VERSATILEPB_IRQ_VICSOURCE29 = 29; PCI 2
VERSATILEPB_IRQ_VICSOURCE30 = 30; PCI 3
VERSATILEPB_IRQ_VICSOURCE31 = 31; SIC source
Passthrough interrupt signals from secondary controller
VERSATILEPB_IRQ_DOC = VERSATILEPB_IRQ_VICSOURCE21;  
VERSATILEPB_IRQ_MMCI0A = VERSATILEPB_IRQ_VICSOURCE22;  
VERSATILEPB_IRQ_MMCI1A = VERSATILEPB_IRQ_VICSOURCE23;  
VERSATILEPB_IRQ_AACI = VERSATILEPB_IRQ_VICSOURCE24;  
VERSATILEPB_IRQ_ETH = VERSATILEPB_IRQ_VICSOURCE25;  
VERSATILEPB_IRQ_USB = VERSATILEPB_IRQ_VICSOURCE26;  
VERSATILEPB_IRQ_PCI0 = VERSATILEPB_IRQ_VICSOURCE27;  
VERSATILEPB_IRQ_PCI1 = VERSATILEPB_IRQ_VICSOURCE28;  
VERSATILEPB_IRQ_PCI2 = VERSATILEPB_IRQ_VICSOURCE29;  
VERSATILEPB_IRQ_PCI3 = VERSATILEPB_IRQ_VICSOURCE30;  
VERSATILEPB_IRQ_SICSOURCE = VERSATILEPB_IRQ_VICSOURCE31;  
 
Interrupt Assignments (Secondary) (See: \arch\arm\mach-versatile\include\mach\platform.h)
VERSATILEPB_IRQ_SIC_SOFTINT = 32; SIC IRQ 0 (Soft Interrupt)
VERSATILEPB_IRQ_SIC_MMCI0B = 33; SIC IRQ 1 (Multimedia Card 0B)
VERSATILEPB_IRQ_SIC_MMCI1B = 34; SIC IRQ 2 (Multimedia Card 1B)
VERSATILEPB_IRQ_SIC_KMI0 = 35; SIC IRQ 3 (Keyboard/Mouse port 0)
VERSATILEPB_IRQ_SIC_KMI1 = 36; SIC IRQ 4 (Keyboard/Mouse port 1)
VERSATILEPB_IRQ_SIC_SCI3 = 37; SIC IRQ 5 (Smart Card interface)
VERSATILEPB_IRQ_SIC_UART3 = 38; SIC IRQ 6 (UART 3 empty or data available)
VERSATILEPB_IRQ_SIC_CHAR_LCD = 39; SIC IRQ 7 (Character LCD)
VERSATILEPB_IRQ_SIC_TOUCH = 40; SIC IRQ 8 (Touchscreen)
VERSATILEPB_IRQ_SIC_KEYPAD = 41; SIC IRQ 9 (Key pressed on display keypad)
42 to 52 (SIC IRQ 10 to 20) - Reserved
VERSATILEPB_IRQ_SIC_DOC = 53; SIC IRQ 21 (Disk on Chip memory controller)
VERSATILEPB_IRQ_SIC_MMCI0A = 54; SIC IRQ 22 (MMC 0A)
VERSATILEPB_IRQ_SIC_MMCI1A = 55; SIC IRQ 23 (MMC 1A)
VERSATILEPB_IRQ_SIC_AACI = 56; SIC IRQ 24 (Audio Codec)
VERSATILEPB_IRQ_SIC_ETH = 57; SIC IRQ 25 (Ethernet controller)
VERSATILEPB_IRQ_SIC_USB = 58; SIC IRQ 26 (USB controller)
VERSATILEPB_IRQ_SIC_PCI0 = 59; SIC IRQ 27
VERSATILEPB_IRQ_SIC_PCI1 = 60; SIC IRQ 28
VERSATILEPB_IRQ_SIC_PCI2 = 61; SIC IRQ 29
VERSATILEPB_IRQ_SIC_PCI3 = 62; SIC IRQ 30


VersatilePB IRQ count VERSATILEPB_*_IRQ_COUNT*
Number of IRQs on the Vectored (Primary) Interrupt Controller (VIC)
VERSATILEPB_VIC_IRQ_COUNT = 32;  
 
Number of IRQs on the Secondary Interrupt Controller (SIC)
VERSATILEPB_SIC_IRQ_COUNT = 32;  
 
Total number of IRQs available
VERSATILEPB_IRQ_COUNT = VERSATILEPB_VIC_IRQ_COUNT + VERSATILEPB_SIC_IRQ_COUNT; 64


VersatilePB FIQ count VERSATILEPB_FIQ_COUNT*
Total number of FIQs available
VERSATILEPB_FIQ_COUNT = 1;  


VersatilePB timer frequency VERSATILEPB_TIMER_FREQUENCY*
Timer frequencies
VERSATILEPB_TIMER_FREQUENCY = 1000000; Default frequency of the VersatilePB Timer when reference is set to TIMCLK (1MHz)


VersatilePB system register VERSATILEPB_SYS_*
System register offsets (See: \arm\mach-versatile\include\mach\platform.h and http://infocenter.arm.com/help/topic/com.arm.doc.dui0224i/I1006122.html)
 
VERSATILEPB_SYS_ID = VERSATILEPB_SYS_REGS_BASE + $00;  
VERSATILEPB_SYS_SW = VERSATILEPB_SYS_REGS_BASE + $04;  
VERSATILEPB_SYS_LED = VERSATILEPB_SYS_REGS_BASE + $08;  
VERSATILEPB_SYS_OSC0 = VERSATILEPB_SYS_REGS_BASE + $0C;  
VERSATILEPB_SYS_OSC1 = VERSATILEPB_SYS_REGS_BASE + $10;  
VERSATILEPB_SYS_OSC2 = VERSATILEPB_SYS_REGS_BASE + $14;  
VERSATILEPB_SYS_OSC3 = VERSATILEPB_SYS_REGS_BASE + $18;  
VERSATILEPB_SYS_OSC4 = VERSATILEPB_SYS_REGS_BASE + $1C;  
VERSATILEPB_SYS_OSCCLCD = VERSATILEPB_SYS_REGS_BASE + $1c;  
VERSATILEPB_SYS_LOCK = VERSATILEPB_SYS_REGS_BASE + $20;  
VERSATILEPB_SYS_100HZ = VERSATILEPB_SYS_REGS_BASE + $24;  
VERSATILEPB_SYS_CFGDATA1 = VERSATILEPB_SYS_REGS_BASE + $28;  
VERSATILEPB_SYS_CFGDATA2 = VERSATILEPB_SYS_REGS_BASE + $2C;  
VERSATILEPB_SYS_FLAGS = VERSATILEPB_SYS_REGS_BASE + $30;  
VERSATILEPB_SYS_FLAGSSET = VERSATILEPB_SYS_REGS_BASE + $30;  
VERSATILEPB_SYS_FLAGSCLR = VERSATILEPB_SYS_REGS_BASE + $34;  
VERSATILEPB_SYS_NVFLAGS = VERSATILEPB_SYS_REGS_BASE + $38;  
VERSATILEPB_SYS_NVFLAGSSET = VERSATILEPB_SYS_REGS_BASE + $38;  
VERSATILEPB_SYS_NVFLAGSCLR = VERSATILEPB_SYS_REGS_BASE + $3C;  
VERSATILEPB_SYS_RESETCTL = VERSATILEPB_SYS_REGS_BASE + $40;  
VERSATILEPB_SYS_PCICTL = VERSATILEPB_SYS_REGS_BASE + $44;  
VERSATILEPB_SYS_MCI = VERSATILEPB_SYS_REGS_BASE + $48;  
VERSATILEPB_SYS_FLASH = VERSATILEPB_SYS_REGS_BASE + $4C;  
VERSATILEPB_SYS_CLCD = VERSATILEPB_SYS_REGS_BASE + $50;  
VERSATILEPB_SYS_CLCDSER = VERSATILEPB_SYS_REGS_BASE + $54;  
VERSATILEPB_SYS_BOOTCS = VERSATILEPB_SYS_REGS_BASE + $58;  
VERSATILEPB_SYS_24MHZ = VERSATILEPB_SYS_REGS_BASE + $5C;  
VERSATILEPB_SYS_MISC = VERSATILEPB_SYS_REGS_BASE + $60;  
VERSATILEPB_SYS_TEST_OSC0 = VERSATILEPB_SYS_REGS_BASE + $80;  
VERSATILEPB_SYS_TEST_OSC1 = VERSATILEPB_SYS_REGS_BASE + $84;  
VERSATILEPB_SYS_TEST_OSC2 = VERSATILEPB_SYS_REGS_BASE + $88;  
VERSATILEPB_SYS_TEST_OSC3 = VERSATILEPB_SYS_REGS_BASE + $8C;  
VERSATILEPB_SYS_TEST_OSC4 = VERSATILEPB_SYS_REGS_BASE + $90;  
 
System register bits (See: \arm\mach-versatile\include\mach\platform.h and http://infocenter.arm.com/help/topic/com.arm.doc.dui0224i/I1006122.html)
VERSATILEPB_SYS_CLCD_MODE888 = 0; LCD Mode [1:0], controls mapping of video memory to RGB signals 00 = 8:8:8
VERSATILEPB_SYS_CLCD_MODE5551 = 1; 01 = 5:5:5:1
VERSATILEPB_SYS_CLCD_MODE565BGR = 2; 10 = 5:6:5, red LSB
VERSATILEPB_SYS_CLCD_MODE565RGB = 3; 11 = 5:6:5, blue LSB
 
VERSATILEPB_SYS_CLCD_MODEMASK = 3;  


VersatilePB system control VERSATILEPB_SYSCTRL_*
System Control register bits (See: http://infocenter.arm.com/help/topic/com.arm.doc.dui0440b/CACIHEAD.html)
 
VERSATILEPB_SYSCTRL_REFCLK = 0; REFCLK is 32.768kHz
VERSATILEPB_SYSCTRL_TIMCLK = 1; TIMCLK is 1MHz
 
VERSATILEPB_SYSCTRL_TIMER0_ENSEL = 15; Timer 0 enable/Timer Reference Select. If 0, the timing reference is REFCLK. If 1, the timing reference is TIMCLK.
VERSATILEPB_SYSCTRL_TIMER1_ENSEL = 17; Timer 1 enable/Timer Reference Select. If 0, the timing reference is REFCLK. If 1, the timing reference is TIMCLK.
VERSATILEPB_SYSCTRL_TIMER2_ENSEL = 19; Timer 2 enable/Timer Reference Select. If 0, the timing reference is REFCLK. If 1, the timing reference is TIMCLK.
VERSATILEPB_SYSCTRL_TIMER3_ENSEL = 21; Timer 3 enable/Timer Reference Select. If 0, the timing reference is REFCLK. If 1, the timing reference is TIMCLK.


SP804 timer SP804_TIMER_*
SP804 Timer register offsets (See: http://infocenter.arm.com/help/topic/com.arm.doc.ddi0271d/DDI0271.pdf)
 
SP804_TIMER_LOAD = $00; Timer Load register
SP804_TIMER_VALUE = $04; Timer Value register
SP804_TIMER_CONTROL = $08; Timer control register
SP804_TIMER_INT_CLEAR = $0c; Timer Interrupt clear register
SP804_TIMER_RAW_INT = $10; Timer Raw Interrupt register
SP804_TIMER_MASKED_INT = $14; Timer Masked Interrupt register
SP804_TIMER_BACKGROUND_LOAD = $18; Timer Background Load register


SP804 timer control SP804_TIMER_CONTROL_*
SP804 Timer register bits (See: http://infocenter.arm.com/help/topic/com.arm.doc.ddi0271d/DDI0271.pdf)
 
SP804_TIMER_CONTROL_ONESHOT = (1 shl 0); Selects one-shot or wrapping counter mode: (0 = wrapping mode (default)/1 = one-shot mode)
SP804_TIMER_CONTROL_32BIT = (1 shl 1); Selects 16/32 bit counter operation: (0 = 16-bit counter (default)/1 = 32-bit counter)
SP804_TIMER_CONTROL_PRESCALE1 = (0 shl 2); Prescale bits: 00 = 0 stages of prescale, clock is divided by 1 (default)
SP804_TIMER_CONTROL_PRESCALE16 = (1 shl 2); 01 = 4 stages of prescale, clock is divided by 16
SP804_TIMER_CONTROL_PRESCALE256 = (2 shl 2); 10 = 8 stages of prescale, clock is divided by 256
SP804_TIMER_CONTROL_INT_ENABLED = (1 shl 5); Interrupt Enable bit: (0 = Timer module Interrupt disabled/1 = Timer module Interrupt enabled (default))
SP804_TIMER_CONTROL_PERIODIC = (1 shl 6); Mode bit: (0 = Timer module is in free-running mode (default)/1 = Timer module is in periodic mode)
SP804_TIMER_CONTROL_TIMER_ENABLED = (1 shl 7); Enable bit: (0 = Timer module disabled (default)/1 = Timer module enabled)


PL190 vectored interrupt controller offsets PL190_VIC_*
PL190 Vectored Interrupt Controller register offsets (See: http://infocenter.arm.com/help/index.jsp?topic=/com.arm.doc.ddi0181e/index.html)
 
PL190_VIC_IRQSTATUS = $00; IRQ Status Register
PL190_VIC_FIQSTATUS = $04; FIQ Status Register
PL190_VIC_RAWINTR = $08; Raw Interrupt Status Register
PL190_VIC_INTSELECT = $0c; Interrupt Select Register (1 = FIQ, 0 = IRQ)
PL190_VIC_INTENABLE = $10; Interrupt Enable Register
PL190_VIC_INTENCLEAR = $14; Interrupt Enable Clear Register
PL190_VIC_SOFTINT = $18; Software Interrupt Register
PL190_VIC_SOFTINTCLEAR = $1c; Software Interrupt Clear Register
PL190_VIC_PROTECTION = $20; Protection Enable Register
PL190_VIC_VECTADDR = $30; Vector Address Register (PL190 only)
PL190_VIC_DEFVECTADDR = $34; Default Vector Address Register (PL190 only)
PL190_VIC_VECTADDR0 = $100; Vector Address Registers (0 to 15) (0..31 PL192)
PL190_VIC_VECTCNTL0 = $200; Vector Control Registers (0 to 15) (0..31 PL192)


PL190 vectored interrupt controller register PL190_VIC_VECTCNTL_*
PL190 Vectored Interrupt Controller register bits (See: http://infocenter.arm.com/help/index.jsp?topic=/com.arm.doc.ddi0181e/index.html)
 
PL190_VIC_VECTCNTL_ENABLE = (1 shl 5); Enables vector interrupt (This bit is cleared on reset)
PL190_VIC_VECTCNTL_INTSOURCE = ($1F shl 0); Selects interrupt source 0 to 31


VersatilePB secondary interrupt controller VERSATILEPB_SIC_*
VersatilePB Secondary Interrupt Controller register offsets (See: http://infocenter.arm.com/help/topic/com.arm.doc.dui0224i/Cacdggia.html)
 
VERSATILEPB_SIC_STATUS = $00; Status of interrupt (after mask) (Read)
VERSATILEPB_SIC_RAWSTAT = $04; Status of interrupt (before mask) (Read)
VERSATILEPB_SIC_ENABLE = $08; Interrupt mask / Set bits HIGH to enable the corresponding interrupt signals (Read/Write)
VERSATILEPB_SIC_ENSET = $08;  
VERSATILEPB_SIC_ENCLR = $0C; Set bits HIGH to mask the corresponding interrupt signals (Write)
VERSATILEPB_SIC_SOFTINTSET = $10; Set software interrupt (Read/Write)
VERSATILEPB_SIC_SOFTINTCLR = $14; Clear software interrupt (Write)
VERSATILEPB_SIC_PICENABLE = $20; Pass-through mask (allows interrupt to pass directly to the primary interrupt controller)/Set bits HIGH to set the corresponding interrupt pass-through mask bits (Read/Write)
VERSATILEPB_SIC_PICENSET = $20;  
VERSATILEPB_SIC_PICENCLR = $24; Set bits HIGH to clear the corresponding interrupt pass-through mask bits (Write)
 
VersatilePB Secondary Interrupt Controller register bits (See: http://infocenter.arm.com/help/topic/com.arm.doc.dui0224i/Cacdggia.html)
VERSATILEPB_SIC_PIC_MASK = $7FE00000; Interrupts on secondary controller from 21 to 30 are routed directly to the VIC on the corresponding number on primary controller


Type definitions



SP804 timer registers

PSP804TimerRegisters = ^TSP804TimerRegisters;

TSP804TimerRegisters = record

Layout of the SP804 Timer registers (VersatilePB specific structures) (See: http://infocenter.arm.com/help/topic/com.arm.doc.ddi0271d/DDI0271.pdf)
Load:LongWord; Timer Load register
Value:LongWord; Timer Value register
Control:LongWord; Timer control register
IRQClear:LongWord; Timer IRQ clear register
RawIRQ:LongWord; Timer Raw IRQ register
MaskedIRQ:LongWord; Timer Masked IRQ register
BackgroundLoad:LongWord; Timer Background Load register

PL190 interrupt controller

PPL190InterruptRegisters = ^TPL190InterruptRegisters;

TPL190InterruptRegisters = record

Layout of the PL190 Vectored Interrupt Controller registers (See: http://infocenter.arm.com/help/index.jsp?topic=/com.arm.doc.ddi0181e/index.html)
IRQSTATUS:LongWord; IRQ Status Register
FIQSTATUS:LongWord; FIQ Status Register
RAWINTR:LongWord; Raw Interrupt Status Register
INTSELECT:LongWord; Interrupt Select Register
INTENABLE:LongWord; Interrupt Enable Register
INTENCLEAR:LongWord; Interrupt Enable Clear Register
SOFTINT:LongWord; Software Interrupt Register
SOFTINTCLEAR:LongWord; Software Interrupt Clear Register
PROTECTION:LongWord; Protection Enable Register
RESERVED1:LongWord;  
RESERVED2:LongWord;  
RESERVED3:LongWord;  
VECTADDR:LongWord; Vector Address Register
DEFVECTADDR:LongWord; Default Vector Address Register

PL190 vector address

PPL190VectorAddressRegisters = ^TPL190VectorAddressRegisters;

TPL190VectorAddressRegisters = record

VECTADDR:array[0..15] of LongWord; Vector Address Register

PL190 vector control

PPL190VectorControlRegisters = ^TPL190VectorControlRegisters;

TPL190VectorControlRegisters = record

VECTCNTL:array[0..15] of LongWord; Vector Control Registers

VersatilePB secondary interrupt controller

PVersatilePBInterruptRegisters = ^TVersatilePBInterruptRegisters;

TVersatilePBInterruptRegisters = record

Layout of the VersatilePB Secondary Interrupt Controller registers (See: http://infocenter.arm.com/help/topic/com.arm.doc.dui0224i/Cacdggia.html)
SIC_STATUS:LongWord; Status of interrupt (after mask) (Read)
SIC_RAWSTAT:LongWord; Status of interrupt (before mask) (Read)
SIC_ENSET:LongWord; Interrupt mask / Set bits HIGH to enable the corresponding interrupt signals (Read/Write)
SIC_ENCLR:LongWord; Set bits HIGH to mask the corresponding interrupt signals (Write)
SIC_SOFTINTSET:LongWord; Set software interrupt (Read/Write)
SIC_SOFTINTCLR:LongWord; Clear software interrupt (Write)
RESERVED1:LongWord;  
RESERVED2:LongWord;  
SIC_PICENSET:LongWord; Pass-through mask (allows interrupt to pass directly to the primary interrupt controller) / Set bits HIGH to set the corresponding interrupt pass-through mask bits (Read/Write)
SIC_PICENCLR:LongWord; Set bits HIGH to clear the corresponding interrupt pass-through mask bits (Write)


Public variables


None defined

Function declarations


None defined


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