java.lang.Object
- org.deepjava.runtime.zynq7000.microzed.Kernel

All Implemented Interfaces:

Iarm32, IdeepCompilerConstants, Izynq7000, IMicroZed
```
public class Kernel
extends Object
implements IMicroZed, IdeepCompilerConstants
```
This is the kernel class. It provides basic functionalities and does the booting-up.

Field Summary

Fields
Modifier and Type	Field	Description
`static int`	`clockFrequency`	Clock frequency of the processor.
`(package private) static int`	`cmdAddr`
`(package private) static int`	`loopAddr`
`(package private) static int`	`stackEndPattern`

Fields inherited from interface org.deepjava.runtime.arm32.Iarm32
ACTLR, CPACR, CPSR, D0, D1, D10, D11, D12, D13, D14, D15, D16, D17, D18, D19, D2, D20, D21, D22, D23, D24, D25, D26, D27, D28, D29, D3, D30, D31, D4, D5, D6, D7, D8, D9, FPSCR, ID_ISAR0, ID_ISAR1, ID_ISAR2, ID_ISAR3, LR, LR_ABT, LR_FIQ, LR_IRQ, LR_MON, LR_SVC, LR_UND, LR_USR, MIDR, MPIDR, MPUIR, PC, R0, R1, R10, R10_FIQ, R11, R11_FIQ, R12, R12_FIQ, R2, R3, R4, R5, R6, R7, R8, R8_FIQ, R9, R9_FIQ, S0, S1, S10, S11, S12, S13, S14, S15, S16, S17, S18, S19, S2, S20, S21, S22, S23, S24, S25, S26, S27, S28, S29, S3, S30, S31, S4, S5, S6, S7, S8, S9, SCTLR, SP, SP_ABT, SP_FIQ, SP_IRQ, SP_MON, SP_SVC, SP_UND, SP_USR, SPSR_ABT, SPSR_FIQ, SPSR_IRQ, SPSR_MON, SPSR_SVC, SPSR_UND

Fields inherited from interface org.deepjava.runtime.IdeepCompilerConstants
cblkClinitAddrOffset, cblkCodeBaseOffset, cblkCodeSizeOffset, cblkConstBlockSizeOffset, cblkNofPtrsOffset, cblkPtrAddr0Offset, cblkVarBaseOffset, cblkVarSizeOffset, stClassConstOffset, stHeapOffset, stKernelClinitAddr, stNofStacks, stResetOffset, stSizeToCopy, stStackOffset

Fields inherited from interface org.deepjava.runtime.zynq7000.microzed.IMicroZed
extFlashSize, extRamBase, extRamSize

Fields inherited from interface org.deepjava.runtime.zynq7000.Izynq7000
APER_CLK_CTRL, ARM_CLK_CTRL, ARM_PLL_CFG, ARM_PLL_CTRL, AXI_PRIO_RD_PORT0, AXI_PRIO_RD_PORT1, AXI_PRIO_RD_PORT2, AXI_PRIO_RD_PORT3, AXI_PRIO_WR_PORT0, AXI_PRIO_WR_PORT1, AXI_PRIO_WR_PORT2, AXI_PRIO_WR_PORT3, BOOT_MODE, CAN_RST_CTRL, CHE_CORR_ECC_LOG, CHE_ECC_CONTROL, CHE_ECC_STATS, CHE_REFRESH_TIMER01, CHE_T_ZQ, CHE_T_ZQ_SHORT, CHE_UNCORR_ECC_LOG, CLK_621_TRUE, CPU_RST_CTRL, cpuPrivateReg, CTRL_REG1, CTRL_REG2, CTRL_REG3, CTRL_REG4, CTRL_REG5, CTRL_REG6, DBG_CLK_CTRL, DCI_CLK_CTRL, DDR_CLK_CTRL, DDR_PLL_CFG, DDR_PLL_CTRL, DDR_RST_CTRL, DDRC_CTRL, DDRIOB_ADDR0, DDRIOB_ADDR1, DDRIOB_CLOCK, DDRIOB_DATA0, DDRIOB_DATA1, DDRIOB_DCI_CTRL, DDRIOB_DCI_STATUS, DDRIOB_DDR_CTRL, DDRIOB_DIFF0, DDRIOB_DIFF1, DDRIOB_DRIVE_SLEW_ADDR, DDRIOB_DRIVE_SLEW_CLOCK, DDRIOB_DRIVE_SLEW_DATA, DDRIOB_DRIVE_SLEW_DIFF, ddrReg, DEEP_PWRDWN, DFI_TIMING, DLL_CALIB, DRAM_ADR_MAP_BANK, DRAM_ADR_MAP_COL, DRAM_ADR_MAP_ROW, DRAM_BURST8_RDRW, DRAM_DISABLE_DQ, DRAM_EMR, DRAM_EMR_MR, DRAM_INIT_PARAM, DRAM_ODT, DRAM_PARAM0, DRAM_PARAM1, DRAM_PARAM2, DRAM_PARAM3, DRAM_PARAM4, ECC_SCRUB, excpCodeBase, excpCodeSize, FPGA_RST_CTRL, FPGA0_CLK_CTRL, FPGA1_CLK_CTRL, FPGA2_CLK_CTRL, FPGA3_CLK_CTRL, globalTimer, GPIO_DIR0, GPIO_DIR1, GPIO_IN0, GPIO_IN1, GPIO_MASK_LSW0, GPIO_MASK_LSW1, GPIO_MASK_MSW0, GPIO_MASK_MSW1, GPIO_OUT_EN0, GPIO_OUT_EN1, GPIO_OUT0, GPIO_OUT1, GPIO_RST_CTRL, GPIOB_CTRL, gpioController, GTCR, GTCR_L, GTCR_U, heapSize, HPR, I2C_RST_CTRL, ICCBPR, ICCEOIR, ICCIAR, ICCICR, ICCIDR, ICCPMR, ICDDCR, ICDICER0, ICDICER1, ICDICER2, ICDICFR0, ICDICFR1, ICDICFR2, ICDICFR3, ICDICFR4, ICDICFR5, ICDICTR, ICDIIDR, ICDIPR0, ICDIPR1, ICDIPR20, ICDIPTR0, ICDIPTR1, ICDIPTR2, ICDIPTR20, ICDISER0, ICDISER1, ICDISER2, interruptCtlr, interruptCtlrDistr, IO_PLL_CFG, IO_PLL_CTRL, ioReg, LPDDR_CTRL0, LPDDR_CTRL1, LPDDR_CTRL2, LPDDR_CTRL3, LPR, LQSPI_CLK_CTRL, LQSPI_RST_CTRL, LVL_SHFTR_EN, MIO_PIN_00, MIO_PIN_01, MIO_PIN_07, MIO_PIN_09, MIO_PIN_10, MIO_PIN_11, MIO_PIN_12, MIO_PIN_13, MIO_PIN_14, MIO_PIN_15, MIO_PIN_47, MIO_PIN_48, MIO_PIN_49, MIO_PIN_51, MODE_STS, OCM_BaseAddr, OCM_CFG, OCM_RST_CTRL, OCM_Size, ODT_DELAY_HOLD, PAGE_MASK, PCAP_CLK_CTRL, PHY_CMD_TIMEOUT, PHY_CONFIG0, PHY_CONFIG1, PHY_CONFIG2, PHY_CONFIG3, PHY_DBG, PHY_INIT_RATIO0, PHY_INIT_RATIO1, PHY_INIT_RATIO2, PHY_INIT_RATIO3, PHY_RCVR_ENABLE, PHY_RD_DQS_CFG0, PHY_RD_DQS_CFG1, PHY_RD_DQS_CFG2, PHY_RD_DQS_CFG3, PHY_WE_CFG0, PHY_WE_CFG1, PHY_WE_CFG2, PHY_WE_CFG3, PHY_WR_DQS_CFG0, PHY_WR_DQS_CFG1, PHY_WR_DQS_CFG2, PHY_WR_DQS_CFG3, PLL_STATUS, privateTimer, PSS_RST_CTRL, PTCOUNT, PTCR, PTISR, PTLR, REBOOT_STATUS, REG_2C, REG_2D, REG_64, REG_65, RS_AWDT_CTRL, SDIO_RST_CTRL, SLCR_LOCK, SLCR_LOCKSTA, SLCR_UNLOCK, slcrReg, SMC_RST_CTRL, SPI_CLK_CTRL, SPI_RST_CTRL, SPI1_CR, SPI1_ER, SPI1_IDR, SPI1_IER, SPI1_RXD, SPI1_SR, SPI1_TXD, spiController, stackSizeIRQ, stackSizeSVC, sysTabBaseAddr, TOPSW_CLK_CTRL, TWO_RANK_CFG, UART_CLK_CTRL, UART_RST_CTRL, UART0_BAUDDIV, UART0_BAUDGEN, UART0_CR, UART0_FIFO, UART0_FLOWDELAY, UART0_IDR, UART0_IER, UART0_IMR, UART0_ISR, UART0_MODEMCR, UART0_MODEMSR, UART0_MR, UART0_RX_FIFO_LEVEL, UART0_RXTOUT, UART0_SR, UART0_TX_FIFO_LEVEL, UART1_BAUDDIV, UART1_BAUDGEN, UART1_CR, UART1_FIFO, UART1_FLOWDELAY, UART1_IDR, UART1_IER, UART1_IMR, UART1_ISR, UART1_MODEMCR, UART1_MODEMSR, UART1_MR, UART1_RX_FIFO_LEVEL, UART1_RXTOUT, UART1_SR, UART1_TX_FIFO_LEVEL, uartController, WR, WR_DATA_SLV0, WR_DATA_SLV1, WR_DATA_SLV2, WR_DATA_SLV3

Constructor Summary

Constructors
Constructor Description

Kernel()

Method Summary

All Methods Static Methods Concrete Methods
Modifier and Type	Method	Description
`static void`	`blink(int nTimes)`	Blinks LED on MIO47 pin, nTimes with approx.
`static void`	`checkStack()`	Blinks LED on GPIO pin 47 if stack end was overwritten
`static void`	`enableInterrupts()`	Enables interrupts globally.
`static long`	`timeNs()`	Reads the system time.
`static long`	`timeUs()`	Reads the system time.

Methods inherited from class java.lang.Object
equals, getClass, hashCode, toString

- Field Detail
  - stackEndPattern
```
static final int stackEndPattern
```
    See Also:
    
    Constant Field Values
  - clockFrequency
```
public static final int clockFrequency
```
    Clock frequency of the processor.
    
    See Also:
    
    Constant Field Values
  - loopAddr
```
static int loopAddr
```
  - cmdAddr
```
static int cmdAddr
```
- Constructor Detail
  - Kernel
```
public Kernel()
```
- Method Detail
  - timeUs
```
public static long timeUs()
```
    Reads the system time.
    
    Returns:
    
    System time in µs
  - timeNs
```
public static long timeNs()
```
    Reads the system time.
    
    Returns:
    
    System time in ns
  - blink
```
public static void blink(int nTimes)
```
    Blinks LED on MIO47 pin, nTimes with approx. 100us high time and 100us low time, blocks for 1s
    
    Parameters:
    
    nTimes - Number of times the led blinks.
  - enableInterrupts
```
public static void enableInterrupts()
```
    Enables interrupts globally. Individual interrupts for peripheral components must be enabled locally.
  - checkStack
```
public static void checkStack()
```
    Blinks LED on GPIO pin 47 if stack end was overwritten

Class Kernel

Field Summary

Fields inherited from interface org.deepjava.runtime.arm32.Iarm32

Fields inherited from interface org.deepjava.runtime.IdeepCompilerConstants

Fields inherited from interface org.deepjava.runtime.zynq7000.microzed.IMicroZed

Fields inherited from interface org.deepjava.runtime.zynq7000.Izynq7000

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

stackEndPattern

clockFrequency

loopAddr

cmdAddr

Constructor Detail

Kernel

Method Detail

timeUs

timeNs

blink

enableInterrupts

checkStack