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## NEORV32 Software Framework
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## NEORV32 Software Framework
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This folder provides the core of the NEORV32 software framework. This is a short description of the main folders.
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This folder provides the core of the NEORV32 software framework. This is a short description of the main folders.
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### `bootloader`
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### [`bootloader`](https://github.com/stnolting/neorv32/tree/master/sw/bootloader)
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Source(s) of the default NEORV32 bootloader. A pre-built image is already installed into the rtl design via the
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Source(s) of the default NEORV32 bootloader. A pre-built image is already installed into the rtl design via the
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`rtl/core/neorv32_bootloader_image.vhd` file.
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`rtl/core/neorv32_bootloader_image.vhd` file.
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### `common`
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### [`common`](https://github.com/stnolting/neorv32/tree/master/sw/common)
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NEORV32-specific common files for all bootloader and application programs: linker script for executable generation and
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NEORV32-specific common files for all bootloader and application programs: linker script for executable generation and
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processor start-up code.
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processor start-up code.
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### `example`
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### [`example`](https://github.com/stnolting/neorv32/tree/master/sw/example)
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Several example programs for testing and for getting started.
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Several example programs for testing and for getting started.
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### `image_gen`
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### [`image_gen`](https://github.com/stnolting/neorv32/tree/master/sw/image_gen)
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This folder contains a simple program that is used to create NEORV32 executables (for upload via bootloader) and VHDL memory
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This folder contains a simple program that is used to create NEORV32 executables (for upload via bootloader) and VHDL memory
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initializiation files (for memory-persistent applications and for the bootloader). This program is automatically compiled using
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initializiation files (for memory-persistent applications and for the bootloader). This program is automatically compiled using
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the native GCC when invoking one of the application compilation makefiles.
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the native GCC when invoking one of the application compilation makefiles.
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### `lib`
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### [`lib`](https://github.com/stnolting/neorv32/tree/master/sw/lib)
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Core libraries (sources and header files) and helper functions for using the processor peripherals and the CPU itself.
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Core libraries (sources and header files) and helper functions for using the processor peripherals and the CPU itself.
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