66 lines
1.6 KiB
C++
66 lines
1.6 KiB
C++
// SPDX-License-Identifier: Apache-2.0
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/*
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* Copyright (C) 2020 Gwenhael Goavec-Merou <gwenhael.goavec-merou@trabucayre.com>
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*/
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#ifndef SRC_ICE40_HPP_
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#define SRC_ICE40_HPP_
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#include <string>
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#include "device.hpp"
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#include "ftdispi.hpp"
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#include "spiInterface.hpp"
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class Ice40: public Device, SPIInterface {
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public:
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Ice40(FtdiSpi *spi, const std::string &filename,
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const std::string &file_type,
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Device::prog_type_t prg_type,
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uint16_t rst_pin, uint16_t done_pin,
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bool verify, int8_t verbose);
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~Ice40();
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void program(unsigned int offset, bool unprotect_flash) override;
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bool program_cram(uint8_t *data, uint32_t length);
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bool dumpFlash(uint32_t base_addr, uint32_t len) override;
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bool protect_flash(uint32_t len) override;
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bool unprotect_flash() override;
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bool bulk_erase_flash() override;
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/* not supported in SPI Active mode */
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int idCode() override {return 0;}
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void reset() override;
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int spi_put(uint8_t cmd, uint8_t *tx, uint8_t *rx,
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uint32_t len) override {
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(void)cmd; (void)tx; (void)rx; (void)len;
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return 0;
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}
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int spi_put(uint8_t *tx, uint8_t *rx, uint32_t len) override {
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(void)tx; (void)rx; (void)len;
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return 0;
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}
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int spi_wait(uint8_t cmd, uint8_t mask, uint8_t cond,
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uint32_t timeout, bool verbose = false) override {
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(void)cmd; (void)mask; (void)cond; (void)timeout; (void) verbose;
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return 0;
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}
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protected:
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/*!
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* \brief prepare SPI flash access
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*/
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bool prepare_flash_access() override;
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/*!
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* \brief end of SPI flash access
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*/
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bool post_flash_access() override;
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private:
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FtdiSpi *_spi;
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uint16_t _rst_pin;
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uint16_t _done_pin;
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};
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#endif // SRC_ICE40_HPP_
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