openFPGALoader/src/xilinx.hpp

267 lines
7.3 KiB
C++

// SPDX-License-Identifier: Apache-2.0
/*
* Copyright (C) 2019 Gwenhael Goavec-Merou <gwenhael.goavec-merou@trabucayre.com>
*/
#ifndef SRC_XILINX_HPP_
#define SRC_XILINX_HPP_
#include <map>
#include <string>
#include <vector>
#include "configBitstreamParser.hpp"
#include "device.hpp"
#include "jedParser.hpp"
#include "jtag.hpp"
#include "spiInterface.hpp"
class Xilinx: public Device, SPIInterface {
public:
Xilinx(Jtag *jtag, const std::string &filename,
const std::string &secondary_filename,
const std::string &file_type,
Device::prog_type_t prg_type,
const std::string &device_package,
const std::string &spiOverJtagPath,
const std::string &target_flash,
bool verify, int8_t verbose,
bool skip_load_bridge, bool skip_reset,
bool read_dna, bool read_xadc);
~Xilinx();
void program(unsigned int offset, bool unprotect_flash) override;
void program_spi(ConfigBitstreamParser * bit, unsigned int offset,
bool unprotect_flash);
void program_mem(ConfigBitstreamParser *bitfile);
bool dumpFlash(uint32_t base_addr, uint32_t len) override;
bool read_register(const std::string reg_name) override {
displayRegister(reg_name, dumpRegister(reg_name));
return true;
}
/*!
* \brief display register content (bits/slices)
* \in reg_name: register name
* \in reg_val: register value
*/
void displayRegister(const std::string reg_name, const uint32_t reg_val);
/*!
* \brief read register value from the devices
* \in reg_name: register name
* \return register value
*/
uint32_t dumpRegister(const std::string reg_name);
/*!
* \brief display SPI flash ID and status register
*/
bool detect_flash() override;
/*!
* \brief protect SPI flash blocks
*/
bool protect_flash(uint32_t len) override;
/*!
* \brief unprotect SPI flash blocks
*/
bool unprotect_flash() override;
/*!
* \brief configure Quad mode for SPI Flash
*/
bool set_quad_bit(bool set_quad) override;
/*!
* \brief erase SPI flash blocks
*/
bool bulk_erase_flash() override;
uint32_t idCode() override;
void reset() override;
/* -------------- */
/* xc3s management */
/* -------------- */
/*!
* \brief load SRAM (enable ISC, load
* and disable ISC
* \return false if something wrong
*/
bool xc3s_flow_program(ConfigBitstreamParser *bit);
/* ------------------- */
/* xc95/xc3s managment */
/* ------------------- */
/*!
* \brief enable ISC mode
*/
void flow_enable();
/*!
* \brief disable ISC mode
*/
void flow_disable();
/* -------------- */
/* xc95 managment */
/* -------------- */
/*!
* \brief erase internal flash
* \return false if something wrong
*/
bool flow_erase();
/*!
* \brief program internal flash (enable ISC, erase flash,
* program and disable ISC
* \return false if something wrong
*/
bool flow_program(JedParser *jed);
/*!
* \brief fill a buffer with internal flash content
* \return buffer filled
*/
std::string flow_read();
/* ------------------- */
/* XCF JTAG Flash PROM */
/* ------------------- */
void xcf_flow_enable(uint8_t mode = 0x37);
void xcf_flow_disable();
bool xcf_flow_erase();
bool xcf_program(ConfigBitstreamParser *bitfile);
std::string xcf_read();
/* -------------------- */
/* XC2C (CoolRunner II) */
/* -------------------- */
/*!
* \brief configure instance using model name and idcode
* \param[in] idcode: targeted device idcode
*/
void xc2c_init(uint32_t idcode);
/*!
* \brief reset device, force read configuration
*/
void xc2c_flow_reinit();
/*!
* \brief erase full internal flash (optionally verify)
* \return false if erase fails, true otherwise
*/
bool xc2c_flow_erase();
/*!
* \brief read full internal flash
* \return flash configuration data
*/
std::string xc2c_flow_read();
/*!
* \brief write program to the flash (erase before, optional read after)
* \param[in] jed: bitstream instance
* \return false when erase or verify fails
*/
bool xc2c_flow_program(JedParser *jed);
/* spi interface */
int spi_put(uint8_t cmd, const uint8_t *tx, uint8_t *rx,
uint32_t len) override;
int spi_put(const uint8_t *tx, uint8_t *rx, uint32_t len) override;
int spi_wait(uint8_t cmd, uint8_t mask, uint8_t cond,
uint32_t timeout, bool verbose = false) override;
/* SpiOverJtag v2 specifics methods */
int spi_put_v2(uint8_t cmd, const uint8_t *tx, uint8_t *rx,
uint32_t len);
protected:
/*!
* \brief prepare SPI flash access (need to have bridge in RAM)
*/
bool prepare_flash_access() override;
/*!
* \brief end of SPI flash access
*/
bool post_flash_access() override;
private:
/* list of xilinx family devices */
enum xilinx_family_t {
XC95_FAMILY = 0,
XC2C_FAMILY,
SPARTAN3_FAMILY,
SPARTAN6_FAMILY,
SPARTAN7_FAMILY,
ARTIX_FAMILY,
KINTEX_FAMILY,
KINTEXUS_FAMILY,
KINTEXUSP_FAMILY,
ZYNQ_FAMILY,
ZYNQMP_FAMILY,
XCF_FAMILY,
ARTIXUSP_FAMILY,
VIRTEXUS_FAMILY,
VIRTEXUSP_FAMILY,
UNKNOWN_FAMILY = 999
};
xilinx_family_t _fpga_family; /**< used to store current family */
/*!
* \brief xilinx ZynqMP Ultrascale+ specific initialization
* \param[in] family name
* \return true if device has been correctly initialized
*/
bool zynqmp_init(const std::string &family);
/*!
* \brief with xilinx devices SPI flash direct access is not possible
* so a bridge must be loaded in RAM to access flash
* \return false if missing device mode, true otherwise
*/
bool load_bridge();
/*!
* \brief read SpiOverJtag version to select between v1 and v2
* \return 2.0 for v2 or 1.0 for v1
*/
float get_spiOverJtag_version();
enum xilinx_flash_chip_t {
PRIMARY_FLASH = 0x1,
SECONDARY_FLASH = 0x2
};
/* XADC */
unsigned int xadc_read(uint16_t addr);
void xadc_write(uint16_t addr, uint16_t data);
unsigned int xadc_single(uint16_t ch);
/* DNA */
uint64_t fuse_dna_read(void);
/*!
* \brief Starting from UltraScale, Xilinx devices can support dual
* QSPI flash configuration, with two different flash chips
* on the board. Target the selected one via the bridge by
* chaging the USER instruction to use.
*/
void select_flash_chip(xilinx_flash_chip_t flash_chip);
std::string _device_package;
std::string _spiOverJtagPath; /**< spiOverJtag explicit path */
int _xc95_line_len; /**< xc95 only: number of col by flash line */
uint16_t _cpld_nb_row; /**< number of flash rows */
uint16_t _cpld_nb_col; /**< number of cols in a row */
uint16_t _cpld_addr_size; /**< number of addr bits */
char _cpld_base_name[8]; /**< cpld name (without package size) */
int _irlen; /**< IR bit length */
std::map<std::string, std::vector<uint8_t>> _ircode_map; /**< bscan instructions based on model */
std::string _secondary_filename; /* path to the secondary flash file (SPIx8) */
std::string _secondary_file_extension; /* file type for the secondary flash file */
int _flash_chips; /* bitfield to select the target in boards with two flash chips */
std::string _user_instruction; /* which USER bscan instruction to interface with SPI */
bool _soj_is_v2; /* SpiOverJtag version (1.0 or 2.0) */
uint32_t _jtag_chain_len; /* Jtag Chain Length */
};
#endif // SRC_XILINX_HPP_