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colognechip: added build/define option to enable/disable dirtyJtag support

This commit is contained in:
Gwenhael Goavec-Merou 2025-10-29 09:10:10 +01:00
parent aac19677ac
commit 05f41ac2b5
2 changed files with 13 additions and 0 deletions
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9
src/colognechip.cpp
View File

@ -47,11 +47,16 @@ CologneChip::CologneChip(Jtag* jtag, const std::string &filename,
} else if (cable_name == "gatemate_pgm") { } else if (cable_name == "gatemate_pgm") {
ftdi_board_name = "gatemate_pgm_spi"; ftdi_board_name = "gatemate_pgm_spi";
} else if (cable_name == "dirtyJtag") { } else if (cable_name == "dirtyJtag") {
#ifdef ENABLE_DIRTYJTAG
_dirtyjtag = reinterpret_cast<DirtyJtag *>(_jtag->_jtag); _dirtyjtag = reinterpret_cast<DirtyJtag *>(_jtag->_jtag);
_rstn_pin = (1 << 6); _rstn_pin = (1 << 6);
_done_pin = 0; _done_pin = 0;
_fail_pin = 0; _fail_pin = 0;
_oen_pin = 0; _oen_pin = 0;
#else
std::cerr << "Jtag: support for dirtyJtag cable was not enabled at compile time" << std::endl;
throw std::exception();
#endif
} }
if (ftdi_board_name != "") { if (ftdi_board_name != "") {
@ -90,10 +95,12 @@ void CologneChip::reset()
_ftdi_jtag->gpio_clear(_rstn_pin | _oen_pin); _ftdi_jtag->gpio_clear(_rstn_pin | _oen_pin);
usleep(SLEEP_US); usleep(SLEEP_US);
_ftdi_jtag->gpio_set(_rstn_pin); _ftdi_jtag->gpio_set(_rstn_pin);
#ifdef ENABLE_DIRTYJTAG
} else if (_dirtyjtag) { } else if (_dirtyjtag) {
_dirtyjtag->gpio_clear(_rstn_pin); _dirtyjtag->gpio_clear(_rstn_pin);
_dirtyjtag->gpio_set(_rstn_pin); _dirtyjtag->gpio_set(_rstn_pin);
usleep(SLEEP_US); usleep(SLEEP_US);
#endif
} }
} }
@ -142,10 +149,12 @@ bool CologneChip::prepare_flash_access()
/* enable output and disable reset */ /* enable output and disable reset */
_ftdi_jtag->gpio_clear(_oen_pin); _ftdi_jtag->gpio_clear(_oen_pin);
_ftdi_jtag->gpio_set(_rstn_pin); _ftdi_jtag->gpio_set(_rstn_pin);
#ifdef ENABLE_DIRTYJTAG
} else if (_dirtyjtag) { } else if (_dirtyjtag) {
_dirtyjtag->gpio_clear(_rstn_pin); _dirtyjtag->gpio_clear(_rstn_pin);
_dirtyjtag->gpio_set(_rstn_pin); _dirtyjtag->gpio_set(_rstn_pin);
usleep(SLEEP_US); usleep(SLEEP_US);
#endif
} }
return true; return true;

4
src/colognechip.hpp
View File

@ -12,7 +12,9 @@
#include <string> #include <string>
#include "device.hpp" #include "device.hpp"
#ifdef ENABLE_DIRTYJTAG
#include "dirtyJtag.hpp" #include "dirtyJtag.hpp"
#endif
#include "jtag.hpp" #include "jtag.hpp"
#include "ftdispi.hpp" #include "ftdispi.hpp"
#include "ftdiJtagMPSSE.hpp" #include "ftdiJtagMPSSE.hpp"
@ -70,7 +72,9 @@ class CologneChip: public Device, SPIInterface {
FtdiSpi *_spi = NULL; FtdiSpi *_spi = NULL;
FtdiJtagMPSSE *_ftdi_jtag = NULL; FtdiJtagMPSSE *_ftdi_jtag = NULL;
#ifdef ENABLE_DIRTYJTAG
DirtyJtag *_dirtyjtag = NULL; DirtyJtag *_dirtyjtag = NULL;
#endif
uint16_t _rstn_pin; uint16_t _rstn_pin;
uint16_t _done_pin; uint16_t _done_pin;
uint16_t _fail_pin; uint16_t _fail_pin;