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openFPGALoader
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lattice: add flash SRAM with .bit file support. Split program in two distinct methods

This commit is contained in:
Gwenhael Goavec-Merou 2019-12-20 09:09:38 +01:00
parent 1cbd3aa89b
commit c394c69a10
2 changed files with 183 additions and 32 deletions
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211
lattice.cpp
View File

@ -58,14 +58,21 @@ using namespace std;
# define REG_STATUS_ISC_EN (1 << 9)
# define REG_STATUS_BUSY (1 << 12)
# define REG_STATUS_FAIL (1 << 13)
# define REG_STATUS_CNF_CHK_MASK (0x7 << 23)
# define REG_STATUS_EXEC_ERR (1 << 26)
Lattice::Lattice(FtdiJtag *jtag, const string filename, bool verbose):
Device(jtag, filename, verbose)
{
if (_filename != "")
if (_file_extension == "jed")
if (_filename != "") {
if (_file_extension == "jed") {
_mode = Device::FLASH_MODE;
} else if (_file_extension == "bit") {
_mode = Device::MEM_MODE;
} else {
throw std::exception();
}
}
}
@ -119,46 +126,165 @@ bool Lattice::checkStatus(uint32_t val, uint32_t mask)
return ((reg & mask) == val) ? true : false;
}
void Lattice::program(unsigned int offset)
bool Lattice::program_mem()
{
(void) offset;
uint64_t featuresRow;
uint16_t feabits;
uint8_t eraseMode;
vector<string> ufm_data, cfg_data;
if (_mode != FLASH_MODE)
return;
JedParser _jed(_filename, _verbose);
bool err;
LatticeBitParser _bit(_filename, _verbose);
printInfo("Open file " + _filename + " ", false);
printSuccess("DONE");
if (_jed.parse() == EXIT_FAILURE) {
printInfo("Parse file ", false);
err = _bit.parse();
printInfo("Parse file ", false);
if (err == EXIT_FAILURE) {
printError("FAIL");
return;
return false;
} else {
printInfo("Parse file ", false);
printSuccess("DONE");
}
/* read ID Code 0xE0 */
if (_verbose)
_bit.displayHeader();
/* read ID Code 0xE0 */
if (_verbose) {
printf("IDCode : %x\n", idCode());
displayReadReg(readStatusReg());
}
/* preload 0x1C */
uint8_t tx_buf[26];
memset(tx_buf, 0xff, 26);
wr_rd(0x1C, tx_buf, 26, NULL, 0);
wr_rd(0xFf, NULL, 0, NULL, 0);
/* ISC Enable 0xC6 */
printInfo("Enable configuration: ", false);
if (!EnableISC(0x00)) {
printError("FAIL");
displayReadReg(readStatusReg());
return;
return false;
} else {
printSuccess("DONE");
}
/* ISC ERASE */
printInfo("SRAM erase: ", false);
if (flashErase(FLASH_ERASE_SRAM) == false) {
printError("FAIL");
displayReadReg(readStatusReg());
return false;
} else {
printSuccess("DONE");
}
/* LSC_INIT_ADDRESS */
wr_rd(0x46, NULL, 0, NULL, 0);
_jtag->set_state(FtdiJtag::RUN_TEST_IDLE);
_jtag->toggleClk(1000);
uint8_t *data = _bit.getData();
int length = _bit.getLength()/8;
wr_rd(0x7A, NULL, 0, NULL, 0);
_jtag->set_state(FtdiJtag::RUN_TEST_IDLE);
_jtag->toggleClk(2);
uint8_t tmp[1024];
int size = 1024;
ProgressBar progress("Loading", length, 50);
for (int i = 0; i < length; i += size) {
progress.display(i);
if (length < i + size)
size = length-i;
for (int ii = 0; ii < size; ii++)
tmp[ii] = ConfigBitstreamParser::reverseByte(data[i+ii]);
_jtag->shiftDR(tmp, NULL, size*8, FtdiJtag::SHIFT_DR);
}
_jtag->set_state(FtdiJtag::RUN_TEST_IDLE);
if (checkStatus(0, REG_STATUS_CNF_CHK_MASK))
progress.done();
else {
progress.fail();
return false;
}
wr_rd(0xff, NULL, 0, NULL, 0);
if (_verbose)
printf("userCode: %08x\n", userCode());
/* bypass */
wr_rd(0xff, NULL, 0, NULL, 0);
/* disable configuration mode */
printInfo("Disable configuration: ", false);
if (!DisableISC()) {
printError("FAIL");
return false;
} else {
printSuccess("DONE");
}
if (_verbose)
displayReadReg(readStatusReg());
/* bypass */
wr_rd(0xff, NULL, 0, NULL, 0);
_jtag->go_test_logic_reset();
return true;
}
bool Lattice::program_flash(unsigned int offset)
{
(void) offset;
bool err;
uint64_t featuresRow;
uint16_t feabits;
uint8_t eraseMode;
vector<string> ufm_data, cfg_data;
JedParser _jed(_filename, _verbose);
printInfo("Open file " + _filename + " ", false);
printSuccess("DONE");
err = _jed.parse();
printInfo("Parse file ", false);
if (err == EXIT_FAILURE) {
printError("FAIL");
return false;
} else {
printSuccess("DONE");
}
/* read ID Code 0xE0 */
if (_verbose) {
printf("IDCode : %x\n", idCode());
displayReadReg(readStatusReg());
}
/* preload 0x1C */
uint8_t tx_buf[26];
memset(tx_buf, 0xff, 26);
wr_rd(0x1C, tx_buf, 26, NULL, 0);
wr_rd(0xFf, NULL, 0, NULL, 0);
/* ISC Enable 0xC6 */
printInfo("Enable configuration: ", false);
if (!EnableISC(0x00)) {
printError("FAIL");
displayReadReg(readStatusReg());
return false;
} else {
printSuccess("DONE");
}
@ -167,7 +293,7 @@ void Lattice::program(unsigned int offset)
if (flashErase(FLASH_ERASE_SRAM) == false) {
printError("FAIL");
displayReadReg(readStatusReg());
return;
return false;
} else {
printSuccess("DONE");
}
@ -179,12 +305,11 @@ void Lattice::program(unsigned int offset)
if (!EnableISC(0x08)) {
printError("FAIL");
displayReadReg(readStatusReg());
return;
return false;
} else {
printSuccess("DONE");
}
for (size_t i = 0; i < _jed.nb_section(); i++) {
string note = _jed.noteForSection(i);
if (note == "TAG DATA") {
@ -208,7 +333,7 @@ void Lattice::program(unsigned int offset)
printInfo("Flash erase: ", false);
if (flashErase(eraseMode) == false) {
printError("FAIL");
return;
return false;
} else {
printSuccess("DONE");
}
@ -220,9 +345,9 @@ void Lattice::program(unsigned int offset)
/* flash UFM */
if (false == flashProg(0, cfg_data))
return;
return false;
if (Verify(_jed) == false)
return;
return false;
/* missing usercode update */
@ -236,7 +361,7 @@ void Lattice::program(unsigned int offset)
printInfo("Program features Row: ", false);
if (writeFeaturesRow(_jed.featuresRow(), true) == false) {
printError("FAIL");
return;
return false;
} else {
printSuccess("DONE");
}
@ -244,7 +369,7 @@ void Lattice::program(unsigned int offset)
printInfo("Program feabits: ", false);
if (writeFeabits(_jed.feabits(), true) == false) {
printError("FAIL");
return;
return false;
} else {
printSuccess("DONE");
}
@ -254,32 +379,44 @@ void Lattice::program(unsigned int offset)
printInfo("Write program Done: ", false);
if (writeProgramDone() == false) {
printError("FAIL");
return;
return false;
} else {
printSuccess("DONE");
}
/* bypass */
wr_rd(0xff, NULL, 0, NULL, 0);
/* disable configuration mode */
printInfo("Disable configuration: ", false);
if (!DisableISC()) {
printError("FAIL");
return;
return false;
} else {
printSuccess("DONE");
}
/* ISC REFRESH 0x26 */
/* ISC REFRESH 0x79 */
printInfo("Refresh: ", false);
if (loadConfiguration() == false) {
printError("FAIL");
return;
return false;
} else {
printSuccess("DONE");
}
/* bypass */
wr_rd(0xff, NULL, 0, NULL, 0);
_jtag->go_test_logic_reset();
return;
return true;
}
void Lattice::program(unsigned int offset)
{
if (_mode == FLASH_MODE)
program_flash(offset);
else if (_mode == MEM_MODE)
program_mem();
}
bool Lattice::EnableISC(uint8_t flash_mode)
@ -335,6 +472,16 @@ int Lattice::idCode()
device_id[0];
}
int Lattice::userCode()
{
uint8_t usercode[4];
wr_rd(0xC0, NULL, 0, usercode, 4);
return usercode[3] << 24 |
usercode[2] << 16 |
usercode[1] << 8 |
usercode[0];
}
bool Lattice::checkID()
{
printf("\n");

4
lattice.hpp
View File

@ -26,13 +26,17 @@
#include "ftdijtag.hpp"
#include "device.hpp"
#include "jedParser.hpp"
#include "latticeBitParser.hpp"
class Lattice: public Device {
public:
Lattice(FtdiJtag *jtag, std::string filename, bool verbose);
int idCode() override;
int userCode();
void reset() override {}
void program(unsigned int offset) override;
bool program_mem();
bool program_flash(unsigned int offset);
bool Verify(JedParser &_jed, bool unlock = false);
private: