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1. Intel® Arria® 10 Hard Processor System Technical Reference Manual Revision History
2. Introduction to the Hard Processor System
3. Clock Manager
4. Reset Manager
5. FPGA Manager
6. System Manager
7. SoC Security
8. System Interconnect
9. HPS-FPGA Bridges
10. Cortex*-A9 Microprocessor Unit Subsystem
11. CoreSight* Debug and Trace
12. Error Checking and Correction Controller
13. On-Chip Memory
14. NAND Flash Controller
15. SD/MMC Controller
16. Quad SPI Flash Controller
17. DMA Controller
18. Ethernet Media Access Controller
19. USB 2.0 OTG Controller
20. SPI Controller
21. I2C Controller
22. UART Controller
23. General-Purpose I/O Interface
24. Timer
25. Watchdog Timer
26. Hard Processor System I/O Pin Multiplexing
27. Introduction to the HPS Component
28. Instantiating the HPS Component
29. HPS Component Interfaces
30. Simulating the HPS Component
A. Booting and Configuration
8.1.1. Features of the System Interconnect
8.1.2. System Interconnect Block Diagram and System Integration
8.1.3. Arria 10 HPS Secure Firewalls
8.1.4. About the Rate Adapters
8.1.5. About the SDRAM L3 Interconnect
8.1.6. About Arbitration and Quality of Service
8.1.7. About the Service Network
8.1.8. About the Observation Network
8.2.1. System Interconnect Address Spaces
8.2.2. Secure Transaction Protection
8.2.3. System Interconnect Master Properties
8.2.4. System Interconnect Slave Properties
8.2.5. System Interconnect Clocks
8.2.6. System Interconnect Resets
8.2.7. Functional Description of the Rate Adapters
8.2.8. Functional Description of the Firewalls
8.2.9. Functional Description of the SDRAM L3 Interconnect
8.2.10. Functional Description of the Arbitration Logic
8.2.11. Functional Description of the QoS Generators
8.2.12. Functional Description of the Observation Network
10.3.1. Functional Description
10.3.2. Implementation Details
10.3.3. Cortex*-A9 Processor
10.3.4. Interactive Debugging Features
10.3.5. L1 Caches
10.3.6. Preload Engine
10.3.7. Floating Point Unit
10.3.8. NEON* Multimedia Processing Engine
10.3.9. Memory Management Unit
10.3.10. Performance Monitoring Unit
10.3.11. Arm* Cortex* -A9 MPCore* Timers
10.3.12. Generic Interrupt Controller
10.3.13. Global Timer
10.3.14. Snoop Control Unit
10.3.15. Accelerator Coherency Port
11.1. Features of CoreSight* Debug and Trace
11.2. Arm* CoreSight* Documentation
11.3. CoreSight Debug and Trace Block Diagram and System Integration
11.4. Functional Description of CoreSight Debug and Trace
11.5. CoreSight* Debug and Trace Programming Model
11.6. CoreSight Debug and Trace Address Map and Register Definitions
11.4.1. Debug Access Port
11.4.2. System Trace Macrocell
11.4.3. Trace Funnel
11.4.4. CoreSight Trace Memory Controller
11.4.5. AMBA* Trace Bus Replicator
11.4.6. Trace Port Interface Unit
11.4.7. Embedded Cross Trigger System
11.4.8. Program Trace Macrocell
11.4.9. HPS Debug APB* Interface
11.4.10. FPGA Interface
11.4.11. Debug Clocks
11.4.12. Debug Resets
14.1. NAND Flash Controller Features
14.2. NAND Flash Controller Block Diagram and System Integration
14.3. NAND Flash Controller Signal Descriptions
14.4. Functional Description of the NAND Flash Controller
14.5. NAND Flash Controller Programming Model
14.6. NAND Flash Controller Address Map and Register Definitions
15.1. Features of the SD/MMC Controller
15.2. SD/MMC Controller Block Diagram and System Integration
15.3. SD/MMC Controller Signal Description
15.4. Functional Description of the SD/MMC Controller
15.5. SD/MMC Controller Programming Model
15.6. SD/MMC Controller Address Map and Register Definitions
16.1. Features of the Quad SPI Flash Controller
16.2. Quad SPI Flash Controller Block Diagram and System Integration
16.3. Quad SPI Flash Controller Signal Description
16.4. Functional Description of the Quad SPI Flash Controller
16.5. Quad SPI Flash Controller Programming Model
16.6. Quad SPI Flash Controller Address Map and Register Definitions
16.4.1. Overview
16.4.2. Data Slave Interface
16.4.3. SPI Legacy Mode
16.4.4. Register Slave Interface
16.4.5. Local Memory Buffer
16.4.6. DMA Peripheral Request Controller
16.4.7. Arbitration between Direct/Indirect Access Controller and STIG
16.4.8. Configuring the Flash Device
16.4.9. XIP Mode
16.4.10. Write Protection
16.4.11. Data Slave Sequential Access Detection
16.4.12. Clocks
16.4.13. Resets
16.4.14. Interrupts
18.6.1. System Level EMAC Configuration Registers
18.6.2. EMAC FPGA Interface Initialization
18.6.3. EMAC HPS Interface Initialization
18.6.4. DMA Initialization
18.6.5. EMAC Initialization and Configuration
18.6.6. Performing Normal Receive and Transmit Operation
18.6.7. Stopping and Starting Transmission
18.6.8. Programming Guidelines for Energy Efficient Ethernet
18.6.9. Programming Guidelines for Flexible Pulse-Per-Second (PPS) Output
19.1. Features of the USB OTG Controller
19.2. USB OTG Controller Block Diagram and System Integration
19.3. USB 2.0 ULPI PHY Signal Description
19.4. Functional Description of the USB OTG Controller
19.5. USB OTG Controller Programming Model
19.6. USB 2.0 OTG Controller Address Map and Register Definitions
29.5.1.1. NAND Flash Controller Interface
29.5.1.2. SD/MMC Controller Interface
29.5.1.3. Quad SPI Flash Controller Interface
29.5.1.4. Ethernet Media Access Controller Interface
29.5.1.5. USB 2.0 OTG Controller Interface
29.5.1.6. SPI Controller Interface
29.5.1.7. I2C Controller Interface
29.5.1.8. UART Interface
30.1. Simulation Flows
30.2. Clock and Reset Interfaces
30.3. FPGA-to-HPS AXI Slave Interface
30.4. HPS-to-FPGA AXI Master Interface
30.5. Lightweight HPS-to-FPGA AXI Master Interface
30.6. HPS-to-FPGA MPU Event Interface
30.7. Interrupts Interface
30.8. HPS-to-FPGA Debug APB* Interface
30.9. FPGA-to-HPS System Trace Macrocell Hardware Event Interface
30.10. HPS-to-FPGA Cross-Trigger Interface
30.11. FPGA-to-HPS DMA Handshake Interface
30.12. Boot from FPGA Interface
30.13. Security Manager Anti-Tamper Signals Interface
30.14. EMIF Conduit
30.15. Pin MUX and Peripherals
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16.5.1. Setting Up the Quad SPI Flash Controller
The following steps describe how to set up the quad SPI controller:
- Wait until any pending operation has completed.
- Disable the quad SPI controller with the quad SPI enable field (en) of the cfg register.
- Update the instwidth field of the devrd register with the instruction type you wish to use for indirect and direct writes and reads.
- If mode bit enable bit (enmodebits) of the devrd register is enabled, update the mode bit register (modebit).
- Update the devsz register as needed.
Parts or all of this register might have been updated after initialization. The number of address bytes is a key configuration setting required for performing reads and writes. The number of bytes per page is required for performing any write. The number of bytes per device block is only required if the write protect feature is used.
- Update the device delay register (delay).
This register allows the user to adjust how the chip select is driven after each flash access. Each device may have different timing requirements. If the serial clock frequency is increased, these timing requirements become more critical. The numbers specified in this register are based on the period of the qspi_ref_clk clock. For example, some devices need 50 ns minimum time before the slave select can be reasserted after it has been deasserted. When the device is operating at 100 MHz, the clock period is 10 ns, so 40 ns extra is required. If the qspi_ref_clk clock is running at 400 MHz (2.5 ns period), specify a value of at least 16 to the clock delay for chip select deassert field (nss) of the delay register.
- Update the remapaddr register as needed.
This register only affects direct access mode.
- Set up and enable the write protection registers (wrprot, lowwrprot, and uppwrprot) when write protection is required.
- Enable required interrupts through the irqmask register.
- Set up the bauddiv field of the cfg register to define the required clock frequency of the target device.
- Update the read data capture register (rddatacap) if you need to change the auto-filled value.
This register delays when the read data is captured and can help when the read data path from the device to the quad SPI controller is long and the device clock frequency is high.
- Enable the quad SPI controller with the en field of the cfg register.
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