31 lines
564 B
C
31 lines
564 B
C
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#ifndef ERI_H
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#define ERI_H
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#include <stdint.h>
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/*
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The ERI is a bus internal to each Xtensa core. It connects, amongst others, to the debug interface, where it
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allows reading/writing the same registers as available over JTAG.
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*/
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/**
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* @brief Perform an ERI read
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* @param addr : ERI register to read from
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*
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* @return Value read
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*/
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uint32_t eri_read(int addr);
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/**
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* @brief Perform an ERI write
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* @param addr : ERI register to write to
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* @param data : Value to write
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*
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* @return Value read
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*/
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void eri_write(int addr, uint32_t data);
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#endif
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