luke
/
openFPGALoader
mirror of https://github.com/trabucayre/openFPGALoader.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

colognechip integration: introduce waitCfgDone() and check for raw data

This commit is contained in:
Patrick Urban 2021-12-12 15:34:25 +01:00
parent e252e713dd
commit 1e1b93c27a
2 changed files with 34 additions and 41 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

72
src/colognechip.cpp
View File

@ -84,7 +84,7 @@ void CologneChip::reset()
* Obtain CFG_DONE and ~CFG_FAILED signals. Configuration is successfull iff
* CFG_DONE=true and ~CFG_FAILED=false.
*/
bool CologneChip::waitCfgDone()
bool CologneChip::cfgDone()
{
uint16_t status = 0;
if (_spi) {
@ -97,6 +97,25 @@ bool CologneChip::waitCfgDone()
return (done && !fail);
}
/**
* Prints information if configuration was successfull.
*/
void CologneChip::waitCfgDone()
{
uint32_t timeout = 1000;
printInfo("Wait for CFG_DONE ", false);
do {
timeout--;
usleep(SLEEP_US);
} while (!cfgDone() && timeout > 0);
if (timeout == 0) {
printError("FAIL");
} else {
printSuccess("DONE");
}
}
/**
* Dump flash contents to file. Works in both SPI and JTAG-SPI-bypass mode.
*/
@ -149,10 +168,16 @@ bool CologneChip::dumpFlash(const std::string &filename, uint32_t base_addr,
void CologneChip::program(unsigned int offset)
{
ConfigBitstreamParser *cfg;
if (_file_extension == "bit") {
cfg = new RawParser(_filename, false);
} else if (_file_extension == "cfg") {
if (_file_extension == "cfg") {
cfg = new CologneChipCfgParser(_filename);
} else if (_file_extension == "bit") {
cfg = new RawParser(_filename, false);
} else { /* unknown type: */
if (_mode == Device::FLASH_MODE) {
cfg = new RawParser(_filename, false);
} else {
throw std::runtime_error("incompatible file format");
}
}
cfg->parse();
@ -184,8 +209,6 @@ void CologneChip::program(unsigned int offset)
*/
void CologneChip::programSPI_sram(uint8_t *data, int length)
{
uint32_t timeout = 1000;
/* hold device in reset for a moment */
reset();
@ -193,16 +216,7 @@ void CologneChip::programSPI_sram(uint8_t *data, int length)
_spi->gpio_set(_rstn_pin);
_spi->spi_put(data, recv, length); // TODO _spi->spi_put(data, null, length) does not work?
printInfo("Wait for CFG_DONE ", false);
do {
timeout--;
usleep(SLEEP_US);
} while (!waitCfgDone() && timeout > 0);
if (timeout == 0) {
printError("FAIL");
} else {
printSuccess("DONE");
}
waitCfgDone();
_spi->gpio_set(_oen_pin);
delete [] recv;
@ -215,8 +229,6 @@ void CologneChip::programSPI_sram(uint8_t *data, int length)
*/
void CologneChip::programSPI_flash(unsigned int offset, uint8_t *data, int length)
{
uint32_t timeout = 1000;
/* hold device in reset during flash write access */
_spi->gpio_clear(_rstn_pin | _oen_pin);
usleep(SLEEP_US);
@ -236,16 +248,7 @@ void CologneChip::programSPI_flash(unsigned int offset, uint8_t *data, int lengt
_spi->gpio_set(_rstn_pin);
usleep(SLEEP_US);
printInfo("Wait for CFG_DONE ", false);
do {
timeout--;
usleep(SLEEP_US);
} while (!waitCfgDone() && timeout > 0);
if (timeout == 0) {
printError("FAIL");
} else {
printSuccess("DONE");
}
waitCfgDone();
_spi->gpio_set(_oen_pin);
}
@ -256,8 +259,6 @@ void CologneChip::programSPI_flash(unsigned int offset, uint8_t *data, int lengt
*/
void CologneChip::programJTAG_sram(uint8_t *data, int length)
{
uint32_t timeout = 1000;
/* hold device in reset for a moment */
reset();
@ -284,16 +285,7 @@ void CologneChip::programJTAG_sram(uint8_t *data, int length)
progress.done();
_jtag->set_state(Jtag::RUN_TEST_IDLE);
printInfo("Wait for CFG_DONE ", false);
do {
timeout--;
usleep(SLEEP_US);
} while (!waitCfgDone() && timeout > 0);
if (timeout == 0) {
printError("FAIL");
} else {
printSuccess("DONE");
}
waitCfgDone();
_ftdi_jtag->gpio_set(_oen_pin);
}

3
src/colognechip.hpp
View File

@ -32,7 +32,8 @@ class CologneChip: public Device, SPIInterface {
bool verify, int8_t verbose);
~CologneChip() {}
bool waitCfgDone();
bool cfgDone();
void waitCfgDone();
bool dumpFlash(const std::string &filename, uint32_t base_addr, uint32_t len);
void program(unsigned int offset = 0) override;