luke/openFPGALoader
1
0
Fork 0
mirror of https://github.com/trabucayre/openFPGALoader.git synced 2026-08-30 01:48:50 +02:00
Code Issues Packages Projects Releases Wiki Activity

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

Browse Source
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
Download Patch File Download Diff File Expand all files Collapse all files
src/gowin.cpp
+12 -10
View File
@@ -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) {