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openFPGALoader
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gowin: Fix clk cycle after sending a command, don't read status register programSRAM sequence

This commit is contained in:
Gwenhael Goavec-Merou 2023-12-04 07:25:43 +01:00
parent 0dcd851187
commit fb587e73d8
1 changed files with 12 additions and 10 deletions
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22
src/gowin.cpp
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@ -223,7 +223,7 @@ bool Gowin::detectFamily()
bool Gowin::send_command(uint8_t cmd)
{
_jtag->shiftIR(&cmd, nullptr, 8);
_jtag->toggleClk(5);
_jtag->toggleClk(6);
return true;
}
@ -782,16 +782,18 @@ bool Gowin::eraseSRAM()
return false;
}
uint32_t status_reg = readStatusReg();
if (_verbose)
displayReadReg("after erase sram", status_reg);
if (status_reg & STATUS_DONE_FINAL) {
printError("FAIL");
return false;
} else {
printSuccess("DONE");
return true;
if (_mode == Device::FLASH_MODE) {
uint32_t status_reg = readStatusReg();
if (_verbose)
displayReadReg("after erase sram", status_reg);
if (status_reg & STATUS_DONE_FINAL) {
printError("FAIL");
return false;
} else {
printSuccess("DONE");
}
}
return true;
}
inline void Gowin::spi_gowin_write(const uint8_t *wr, uint8_t *rd, unsigned len) {