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efinix: support using JTAG interfaces

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This commit is contained in:
Andrew Dennison
2023-06-01 11:05:26 +10:00
parent ec82dd6467
commit 87b17ed9bf
2 changed files with 37 additions and 4 deletions
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src/efinix.cpp
+13 -4
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@@ -88,7 +88,7 @@ Efinix::Efinix(Jtag* jtag, const std::string &filename,
} else if (board_name == "titanium_ti60_f225_jtag") {
spi_board_name = "titanium_ti60_f225";
} else {
printInfo("Using efinix JTAG interface (no GPIO)");
init_common(prg_type);
return;
}
@@ -116,8 +116,10 @@ Efinix::Efinix(Jtag* jtag, const std::string &filename,
void Efinix::init_common(const Device::prog_type_t &prg_type)
{
_spi->gpio_set_input(_done_pin);
_spi->gpio_set_output(_rst_pin | _oe_pin);
if (_spi) {
_spi->gpio_set_input(_done_pin);
_spi->gpio_set_output(_rst_pin | _oe_pin);
}
switch (prg_type) {
case Device::WR_FLASH:
@@ -142,8 +144,10 @@ Efinix::~Efinix()
void Efinix::reset()
{
if (!_spi) // not supported
if (!_spi) {
printError("jtag: reset not supported");
return;
}
uint32_t timeout = 1000;
_spi->gpio_clear(_rst_pin | _oe_pin);
usleep(1000);
@@ -218,6 +222,11 @@ void Efinix::program(unsigned int offset, bool unprotect_flash)
bool Efinix::dumpFlash(uint32_t base_addr, uint32_t len)
{
if (!_spi) {
printError("jtag: dumpFlash not supported");
return false;
}
uint32_t timeout = 1000;
_spi->gpio_clear(_rst_pin);