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openFPGALoader
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gatemate: do not call ftdi-related routines when using alternative cables

This commit is contained in:
Patrick Urban 2023-10-04 15:41:10 +02:00
parent 3ed1d0d61d
commit 18056180a8
1 changed files with 25 additions and 19 deletions
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44
src/colognechip.cpp
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@ -38,27 +38,30 @@ CologneChip::CologneChip(Jtag* jtag, const std::string &filename,
Device(jtag, filename, file_type, verify, verbose)
{
_spi = nullptr;
/* check which cable/board we're using in order to select pin definitions */
std::string spi_board_name;
std::string ftdi_board_name;
if (board_name != "-") {
spi_board_name = std::regex_replace(board_name, std::regex("jtag"), "spi");
ftdi_board_name = std::regex_replace(board_name, std::regex("jtag"), "spi");
} else if (cable_name == "gatemate_pgm") {
spi_board_name = "gatemate_pgm_spi";
ftdi_board_name = "gatemate_pgm_spi";
}
target_board_t *spi_board = &(board_list[spi_board_name]);
if (ftdi_board_name != "") {
target_board_t *board = &(board_list[ftdi_board_name]);
/* pin configurations valid for both evaluation board and programer */
_rstn_pin = spi_board->reset_pin;
_done_pin = spi_board->done_pin;
_fail_pin = DBUS6;
_oen_pin = spi_board->oe_pin;
/* pin configurations valid for both evaluation board and programer */
_rstn_pin = board->reset_pin;
_done_pin = board->done_pin;
_fail_pin = DBUS6;
_oen_pin = board->oe_pin;
/* cast _jtag->_jtag from JtagInterface to FtdiJtagMPSSE to access GPIO */
_ftdi_jtag = reinterpret_cast<FtdiJtagMPSSE *>(_jtag->_jtag);
/* cast _jtag->_jtag from JtagInterface to FtdiJtagMPSSE to access GPIO */
_ftdi_jtag = reinterpret_cast<FtdiJtagMPSSE *>(_jtag->_jtag);
_ftdi_jtag->gpio_set_input(_done_pin | _fail_pin);
_ftdi_jtag->gpio_set_output(_rstn_pin | _oen_pin);
_ftdi_jtag->gpio_set_input(_done_pin | _fail_pin);
_ftdi_jtag->gpio_set_output(_rstn_pin | _oen_pin);
}
if (prg_type == Device::WR_SRAM) {
_mode = Device::MEM_MODE;
@ -76,7 +79,7 @@ void CologneChip::reset()
_spi->gpio_clear(_rstn_pin | _oen_pin);
usleep(SLEEP_US);
_spi->gpio_set(_rstn_pin);
} else {
} else if (_ftdi_jtag) {
_ftdi_jtag->gpio_clear(_rstn_pin | _oen_pin);
usleep(SLEEP_US);
_ftdi_jtag->gpio_set(_rstn_pin);
@ -92,7 +95,7 @@ bool CologneChip::cfgDone()
uint16_t status = 0;
if (_spi) {
status = _spi->gpio_get(true);
} else {
} else if (_ftdi_jtag) {
status = _ftdi_jtag->gpio_get(true);
}
bool done = (status & _done_pin) > 0;
@ -290,9 +293,10 @@ void CologneChip::programJTAG_sram(const uint8_t *data, int length)
progress.done();
_jtag->set_state(Jtag::RUN_TEST_IDLE);
waitCfgDone();
_ftdi_jtag->gpio_set(_oen_pin);
if (_ftdi_jtag) {
waitCfgDone();
_ftdi_jtag->gpio_set(_oen_pin);
}
}
/**
@ -317,7 +321,9 @@ void CologneChip::programJTAG_flash(unsigned int offset, const uint8_t *data,
if (_verify)
flash.verify(offset, data, length);
_ftdi_jtag->gpio_set(_oen_pin);
if (_ftdi_jtag) {
_ftdi_jtag->gpio_set(_oen_pin);
}
}
/**