File List

Here is a list of all documented files with brief descriptions:

[detail level 12345]

▼ sw
▼ bootloader
► hal
► include
sdcard.h	SD card driver
spi_flash.h	SPI flash driver
system.h	Bare-metal system management
twi_flash.h	TWI flash driver
uart.h	Minimal UART0 driver
► source
sdcard.c	SD card driver
spi_flash.c	SPI flash driver
system.c	Bare-metal system management
twi_flash.c	TWI flash driver
uart.c	Minimal UART0 driver
► petit_fatfs
diskio.h
pff.h
pffconf.h
config.h	Bootloader configuration
▼ example
► bus_explorer
main.c	Interactive memory inspector
► demo_blink_led
main.c	Minimal blinking LED demo program using the lowest 8 bits of the GPIO.output port
► demo_cfs
main.c	Simple demo program for the default custom functions subsystem (CFS) module
► demo_cfu
main.c	Example program showing how to use the CFU's custom instructions (XTEA example). Take a look at the commented "hardware-counterpart" of this CFU example in 'rtl/core/neorv32_cpu_cp_cfu.vhd'
► demo_clint
main.c	Simple core local interruptor (CLINT) usage example
► demo_dma
main.c	DMA demo program
► demo_dual_core
main.c	Simple dual-core SMP demo program
spinlock.c	Single simple spinlock based on atomic reservation-set operations
spinlock.h	Single simple spin-lock based on atomic memory operations
► demo_dual_core_primes
main.c	Find prime numbers by combining the power of both CPU cores
► demo_dual_core_rte
main.c	SMP dual-core program to show how to use the RTE on two cores. This example runs the same code on both cores and triggers the timer and software interrupts to showcase dual-core trap handling using the NEORV32 runtime environment (RTE)
spinlock.c	Single simple spinlock based on atomic memory operations
spinlock.h	Single simple spin-lock based on atomic memory operations
► demo_emulate_unaligned
main.c	Demo program for emulating unaligned memory accesses using the NEORV32 run-time environment (RTE)
► demo_gpio
main.c	GPIO input pins interrupt example
► demo_gptmr
main.c	Simple GPTMR timer-match interrupt example
► demo_hpm
main.c	Hardware performance monitor (HPM) example program
► demo_newlib
main.c	Demo/test program for NEORV32's newlib C standard library support
► demo_onewire
main.c	Demo program for the NEORV32 1-Wire interface controller (ONEWIRE)
onewire_aux.h
► demo_pwm
main.c	Simple PWM demo program
► demo_sdi
main.c	SDI test program (direct access to the SDI module)
► demo_semihosting
main.c	Showcase RISC-V semihosting. See https://embeddedinn.com/articles/tutorial/understanding-riscv-semihosting/
► demo_slink
main.c	SLINK demo program
► demo_spi
main.c	SPI bus explorer (execute SPI transactions by hand)
► demo_tracer
main.c	Simple execution trace demo program
► demo_trng
main.c	True random number generator demo program
► demo_twi
main.c	TWI bus explorer
► demo_wdt
main.c	Watchdog demo program
► dhrystone
dhry.h
► floating_point_test
main.c	Verification program for the NEORV32 'Zfinx' extension (floating-point in x registers) using pseudo-random data as input; compares results from hardware against pure-sw reference functions
neorv32_zfinx_extension_intrinsics.h	"Intrinsic" library for the NEORV32 single-precision floating-point in x registers (Zfinx) extension. Also provides emulation functions for all intrinsics (functionality re-built in pure software). The functionality of the emulation functions is based on the RISC-V floating-point spec
► game_of_life
main.c	Conway's game of life in a UART terminal
► hello_world
main.c	Classic 'hello world' demo program
► processor_check
main.c	CPU/Processor test/verification program
▼ lib
► include
neorv32.h	Main NEORV32 core library / driver / HAL include file
neorv32_aux.h	General auxiliary functions header file
neorv32_cfs.h	Custom Functions Subsystem (CFS) HW driver header file
neorv32_cfu.h	CPU Core custom functions unit HW driver header file
neorv32_clint.h	Hardware Local Interruptor (CLINT) HW driver header file
neorv32_cpu.h	CPU Core Functions HW driver header file
neorv32_csr.h	Control and Status Registers (CSR) definitions
neorv32_dma.h	Direct Memory Access Controller (DMA) HW driver header file
neorv32_gpio.h	General purpose input/output port unit (GPIO) HW driver header file
neorv32_gptmr.h	General purpose timer (GPTMR) HW driver header file
neorv32_intrinsics.h	Helper macros for custom instructions / "intrinsics"
neorv32_legacy.h	Legacy backwards compatibility layer
neorv32_neoled.h	Smart LED Interface (NEOLED) HW driver header file
neorv32_onewire.h	1-Wire Interface Controller (ONEWIRE) HW driver header file
neorv32_pwm.h	Pulse-Width Modulation Controller (PWM) HW driver header file
neorv32_rte.h	NEORV32 Runtime Environment
neorv32_sdi.h	Serial data interface controller (SPPI) HW driver header file
neorv32_semihosting.h	RISC-V semihosting header file
neorv32_slink.h	Stream Link Interface HW driver header file
neorv32_smp.h	Symmetric multiprocessing (SMP) library header file
neorv32_spi.h	Serial peripheral interface controller (SPI) HW driver header file
neorv32_sysinfo.h	System Information Memory (SYSINFO) HW driver header file
neorv32_tracer.h	Execution trace buffer (TRACER) HW driver header file
neorv32_trng.h	True Random Number Generator (TRNG) HW driver header file
neorv32_twd.h	Two-Wire Device Controller (TWD) HW driver header file
neorv32_twi.h	Two-Wire Interface Controller (TWI) HW driver header file
neorv32_uart.h	Universal asynchronous receiver/transmitter (UART0/UART1) HW driver header file
neorv32_wdt.h	Watchdog Timer (WDT) HW driver header file
► source
neorv32_aux.c	General auxiliary functions source file
neorv32_cfs.c	Custom Functions Subsystem (CFS) HW driver source file
neorv32_cfu.c	CPU Core custom functions unit HW driver source file
neorv32_clint.c	Hardware Local Interruptor (CLINT) HW driver source file
neorv32_cpu.c	CPU Core Functions HW driver source file
neorv32_gpio.c	General purpose input/output port unit (GPIO) HW driver source file
neorv32_gptmr.c	General purpose timer (GPTMR) HW driver source file
neorv32_neoled.c	Smart LED Interface (NEOLED) HW driver source file
neorv32_newlib.c	NEORV32-specific Newlib system calls
neorv32_onewire.c	1-Wire Interface Controller (ONEWIRE) HW driver source file
neorv32_pwm.c	Pulse-Width Modulation Controller (PWM) HW driver source file
neorv32_rte.c	NEORV32 Runtime Environment (RTE)
neorv32_sdi.c	Serial data interface controller (SDI) HW driver source file
neorv32_semihosting.c	RISC-V semihosting source file
neorv32_slink.c	Stream Link Interface HW driver source file
neorv32_smp.c	Symmetric multiprocessing (SMP) library source file
neorv32_spi.c	Serial peripheral interface controller (SPI) HW driver source file
neorv32_tracer.c	Execution trace buffer (TRACER) HW driver source file
neorv32_trng.c	True Random Number Generator (TRNG) HW driver source file
neorv32_twd.c	Two-Wire Device Controller (TWD) HW driver source file
neorv32_twi.c	Two-Wire Interface Controller (TWI) HW driver source file
neorv32_uart.c	Universal asynchronous receiver/transmitter (UART0/UART1) HW driver source file
neorv32_wdt.c	Direct Memory Access Controller (DMA) HW driver source file