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lattice: uses reg_content to defines status registers bits for Nexus family

This commit is contained in:
Gwenhael Goavec-Merou 2025-12-30 09:15:10 +01:00
parent 667f8de666
commit dd7b74d2f5
2 changed files with 146 additions and 131 deletions
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267
src/lattice.cpp
View File

@ -1213,45 +1213,136 @@ bool Lattice::wr_rd(uint8_t cmd,
return true;
}
typedef struct {
std::string description;
uint8_t offset;
uint8_t size;
std::map<int, std::string> reg_cnt;
} reg_struct_t;
#define REG_ENTRY(_description, _offset, _size, ...) \
{_description, _offset, _size, {__VA_ARGS__}}
static const std::map<std::string, std::list<reg_struct_t>> reg_content = {
{"StatusRegister", std::list<reg_struct_t>{
REG_ENTRY("CRC Error", 0, 1, {0, "OK"}, {1, "KO"}),
REG_ENTRY("ID Verify failed", 1, 1, {0, "No"}, {1, "Yes"}),
REG_ENTRY("Invalid Command", 2, 1, {0, "No"}, {1, "Yes"}),
REG_ENTRY("SPIm Mode Error", 3, 1, {0, "No"}, {1, "Yes"}),
REG_ENTRY("Device locked", 4, 1, {0, "No"}, {1, "Yes"}),
REG_ENTRY("Key Fire", 5, 1, {0, "No"}, {1, "Yes"}),
REG_ENTRY("Alignement Preamble", 6, 1, {0, "No"}, {1, "Yes"}),
REG_ENTRY("Encryption Preamble", 7, 1, {0, "No"}, {1, "Yes"}),
REG_ENTRY("Std Preamble", 8, 1, {0, "No"}, {1, "Yes"}),
REG_ENTRY("HFC", 9, 1, {0, "No"}, {1, "Yes"}),
REG_ENTRY("Memory Cleared", 15, 1, {0, "No"}, {1, "Yes"}),
REG_ENTRY("Device Secured", 16, 1, {0, "No"}, {1, "Yes"}),
REG_ENTRY("Device Configured", 17, 1, {0, "No"}, {1, "Yes"}),
REG_ENTRY("Non-JTAG Mode", 18, 1, {0, "No"}, {1, "Yes"}),
REG_ENTRY("ReadBack Mode", 19, 1, {0, "No"}, {1, "Yes"}),
REG_ENTRY("Bypass Mode", 20, 1, {0, "No"}, {1, "Yes"}),
REG_ENTRY("Flow Trough", 21, 1, {0, "No"}, {1, "Yes"}),
REG_ENTRY("Configuration Mode", 22, 1, {0, "No"}, {1, "Yes"}),
REG_ENTRY("Transparent Mode", 23, 1, {0, "No"}, {1, "Yes"}),
const std::map<int, std::map<std::string, std::list<Lattice::reg_struct_t>>> Lattice::reg_content = {
{ECP3_FAMILY, {
{"StatusRegister", std::list<reg_struct_t>{
REG_ENTRY("CRC Error", 0, 1, {0, "OK"}, {1, "KO"}),
REG_ENTRY("ID Verify failed", 1, 1, {0, "No"}, {1, "Yes"}),
REG_ENTRY("Invalid Command", 2, 1, {0, "No"}, {1, "Yes"}),
REG_ENTRY("SPIm Mode Error", 3, 1, {0, "No"}, {1, "Yes"}),
REG_ENTRY("Device locked", 4, 1, {0, "No"}, {1, "Yes"}),
REG_ENTRY("Key Fire", 5, 1, {0, "No"}, {1, "Yes"}),
REG_ENTRY("Alignement Preamble", 6, 1, {0, "No"}, {1, "Yes"}),
REG_ENTRY("Encryption Preamble", 7, 1, {0, "No"}, {1, "Yes"}),
REG_ENTRY("Std Preamble", 8, 1, {0, "No"}, {1, "Yes"}),
REG_ENTRY("HFC", 9, 1, {0, "No"}, {1, "Yes"}),
REG_ENTRY("Memory Cleared", 15, 1, {0, "No"}, {1, "Yes"}),
REG_ENTRY("Device Secured", 16, 1, {0, "No"}, {1, "Yes"}),
REG_ENTRY("Device Configured", 17, 1, {0, "No"}, {1, "Yes"}),
REG_ENTRY("Non-JTAG Mode", 18, 1, {0, "No"}, {1, "Yes"}),
REG_ENTRY("ReadBack Mode", 19, 1, {0, "No"}, {1, "Yes"}),
REG_ENTRY("Bypass Mode", 20, 1, {0, "No"}, {1, "Yes"}),
REG_ENTRY("Flow Trough", 21, 1, {0, "No"}, {1, "Yes"}),
REG_ENTRY("Configuration Mode", 22, 1, {0, "No"}, {1, "Yes"}),
REG_ENTRY("Transparent Mode", 23, 1, {0, "No"}, {1, "Yes"}),
}},
}},
{NEXUS_FAMILY, {
{"StatusRegister", std::list<reg_struct_t>{
REG_ENTRY("Transparent Mode", 0, 1, {0, "No"}, {1, "Yes"}),
REG_ENTRY("Cfg Target Select", 1, 3,
{0, "SRAM array"},
{1, "EFUSE Normal"},
{2, "EFUSE Pseudo;"},
{3, "EFUSE Safe"}),
REG_ENTRY("JTAG Active", 4, 1, {0, "No"}, {1, "Yes"}),
REG_ENTRY("PWD Protection", 5, 1, {0, "No"}, {1, "Yes"}),
REG_ENTRY("OTP", 6, 1, {0, "No"}, {1, "Yes"}),
/* [7] Reserved */
REG_ENTRY("DONE", 8, 1, {0, "No"}, {1, "Yes"}),
REG_ENTRY("ISC Enable", 9, 1, {0, "No"}, {1, "Yes"}),
REG_ENTRY("Write Enable", 10, 1,
{0, "Not Writable"}, {1, "Writable"}),
REG_ENTRY("Read Enable", 11, 1,
{0, "Not Readable"}, {1, "Readable"}),
REG_ENTRY("Busy Flag", 12, 1, {0, "No"}, {1, "Yes"}),
REG_ENTRY("Fail Flag", 13, 1, {0, "No"}, {1, "Yes"}),
/* [14] Reserved */
REG_ENTRY("Decrypt Only", 15, 1, {0, "No"}, {1, "Yes"}),
REG_ENTRY("PWD Enable", 16, 1, {0, "No"}, {1, "Yes"}),
REG_ENTRY("PWD All", 17, 1, {0, "No"}, {1, "Yes"}),
REG_ENTRY("CID EN", 18, 1, {0, "No"}, {1, "Yes"}),
/* [19] Unused */
/* [20] Reserved */
REG_ENTRY("Encrypt Preamble", 21, 1, {0, "No"}, {1, "Yes"}),
REG_ENTRY("STD Preamble", 22, 1, {0, "No"}, {1, "Yes"}),
REG_ENTRY("SPIm Fail 1", 23, 1, {0, "No"}, {1, "Yes"}),
REG_ENTRY("BSE Error Code", 24, 4,
{ 0, "No error"},
{ 1, "ID error"},
{ 2, "CMD error - illegal command detected"},
{ 3, "CRC error"},
{ 4, "PRMB error - preamble error. "},
{ 5, "ABRT error - configuration is aborted"},
{ 6, "OVFL error - data overflow error. "},
{ 7, "SDM error - bitstream pass the size of the SRAM array"},
{ 8, "Authentication Error1"},
{ 9, "Authentication Setup Error1"},
{10, "Bitstream Engine Timeout Error"}),
REG_ENTRY("Execution Error", 28, 1, {0, "No"}, {1, "Yes"}),
REG_ENTRY("ID Error", 29, 1, {0, "No"}, {1, "Yes"}),
REG_ENTRY("Invalid Command", 30, 1, {0, "No"}, {1, "Yes"}),
REG_ENTRY("WDT Busy", 31, 1, {0, "No"}, {1, "Yes"}),
/* [32] Reserved */
REG_ENTRY("Dry Run DONE", 33, 1, {0, "No"}, {1, "Yes"}),
REG_ENTRY("BSE Error 1 Code", 34, 4,
{ 0, "No error"},
{ 1, "ID error"},
{ 2, "CMD error - illegal command detected"},
{ 3, "CRC error"},
{ 4, "PRMB error - preamble error"},
{ 5, "ABRT error - configuration is aborted"},
{ 6, "OVFL error - data overflow error"},
{ 7, "SDM error - bitstream pass the size of the SRAM array"},
{ 8, "Authentication Error1"},
{ 9, "Authentication Setup Error1"},
{10, "Bitstream Engine Timeout Error"}),
REG_ENTRY("Bypass Mode", 38, 1, {0, "No"}, {1, "Yes"}),
REG_ENTRY("Flow Through Mode", 39, 1, {0, "No"}, {1, "Yes"}),
/* [40-41] Reserved */
REG_ENTRY("SFDP Timeout", 42, 1, {0, "No"}, {1, "Yes"}),
REG_ENTRY("Key Destroy Pass", 43, 1, {0, "No"}, {1, "Yes"}),
REG_ENTRY("INITN", 44, 1, {0, "Low"}, {1, "High"}),
REG_ENTRY("I3C Parity Error 2", 45, 1, {0, "No"}, {1, "Yes"}),
REG_ENTRY("INIT Bus ID Error", 46, 1, {0, "No"}, {1, "Yes"}),
REG_ENTRY("I3C Parity Error 1", 47, 1, {0, "No"}, {1, "Yes"}),
REG_ENTRY("Authentication Mode", 48, 2,
{0, "No Auth"},
{1, "ECDSA"},
{2, "HMAC"},
{3, "No Auth"}),
REG_ENTRY("Authentication Done", 50, 1, {0, "No"}, {1, "Yes"}),
REG_ENTRY("Dry Run Auth Done", 51, 1, {0, "No"}, {1, "Yes"}),
REG_ENTRY("JTAG Locked", 52, 1, {0, "No"}, {1, "Yes"}),
REG_ENTRY("SSPI Locked", 53, 1, {0, "No"}, {1, "Yes"}),
REG_ENTRY("I2C/I3C Locked", 54, 1, {0, "No"}, {1, "Yes"}),
REG_ENTRY("PUB Read Lock", 55, 1, {0, "No"}, {1, "Yes"}),
REG_ENTRY("PUB Write Lock", 56, 1, {0, "No"}, {1, "Yes"}),
REG_ENTRY("FEA Read Lock", 57, 1, {0, "No"}, {1, "Yes"}),
REG_ENTRY("FEA Write Lock", 58, 1, {0, "No"}, {1, "Yes"}),
REG_ENTRY("AES Read Lock", 59, 1, {0, "No"}, {1, "Yes"}),
REG_ENTRY("AES Write Lock", 60, 1, {0, "No"}, {1, "Yes"}),
REG_ENTRY("PWD Read Lock", 61, 1, {0, "No"}, {1, "Yes"}),
REG_ENTRY("PWD Write Lock", 62, 1, {0, "No"}, {1, "Yes"}),
REG_ENTRY("Global Lock", 63, 1, {0, "No"}, {1, "Yes"}),
}},
}},
};
void Lattice::displayReadReg(uint64_t dev)
{
if (_fpga_family == ECP3_FAMILY) {
auto reg = reg_content.find("StatusRegister");
if (reg == reg_content.end()) {
if (_fpga_family == ECP3_FAMILY || _fpga_family == NEXUS_FAMILY) {
auto rc = reg_content.find(_fpga_family);
if (rc == reg_content.end()) {
printError("Unknown family");
return;
}
auto reg = rc->second.find("StatusRegister");
if (reg == rc->second.end()) {
printError("Unknown register StatusRegister");
return;
}
@ -1260,7 +1351,7 @@ void Lattice::displayReadReg(uint64_t dev)
raw_val << "0x" << std::hex << dev;
printSuccess("Register raw value: " + raw_val.str());
const std::list<reg_struct_t> regs = reg->second;
const std::list<reg_struct_t> &regs = reg->second;
for (reg_struct_t r: regs) {
uint8_t offset = r.offset;
uint8_t size = r.size;
@ -1299,23 +1390,13 @@ void Lattice::displayReadReg(uint64_t dev)
if (dev & 1 << 14) printf("\tFFEA OTP\n");
if (dev & 1 << 15) printf("\tDecrypt Only\n");
if (dev & 1 << 16) printf("\tPWD Enable\n");
if (_fpga_family == NEXUS_FAMILY) {
if (dev & 1 << 17) printf("\tPWD All\n");
if (dev & 1 << 18) printf("\tCID En\n");
if (dev & 1 << 19) printf("\tinternal use\n");
if (dev & 1 << 21) printf("\tEncryption PreAmble\n");
if (dev & 1 << 22) printf("\tStd PreAmble\n");
if (dev & 1 << 23) printf("\tSPIm Fail1\n");
err = (dev >> 24)&0x0f;
} else {
if (dev & 1 << 17) printf("\tUFM OTP\n");
if (dev & 1 << 18) printf("\tASSP\n");
if (dev & 1 << 19) printf("\tSDM Enable\n");
if (dev & 1 << 20) printf("\tEncryption PreAmble\n");
if (dev & 1 << 21) printf("\tStd PreAmble\n");
if (dev & 1 << 22) printf("\tSPIm Fail1\n");
err = (dev >> 23)&0x07;
}
if (dev & 1 << 17) printf("\tUFM OTP\n");
if (dev & 1 << 18) printf("\tASSP\n");
if (dev & 1 << 19) printf("\tSDM Enable\n");
if (dev & 1 << 20) printf("\tEncryption PreAmble\n");
if (dev & 1 << 21) printf("\tStd PreAmble\n");
if (dev & 1 << 22) printf("\tSPIm Fail1\n");
err = (dev >> 23)&0x07;
printf("\tBSE Error Code\n");
printf("\t\t");
@ -1357,88 +1438,12 @@ void Lattice::displayReadReg(uint64_t dev)
printf("unknown error: %x\n", err);
}
if (_fpga_family == NEXUS_FAMILY) {
if ((dev >> 28) & 0x01) printf("\tEXEC Error\n");
if ((dev >> 29) & 0x01) printf("\tID Error\n");
if ((dev >> 30) & 0x01) printf("\tInvalid Command\n");
if ((dev >> 31) & 0x01) printf("\tWDT Busy\n");
} else {
if (dev & REG_STATUS_EXEC_ERR) printf("\tEXEC Error\n");
if ((dev >> 27) & 0x01) printf("\tDevice failed to verify\n");
if ((dev >> 28) & 0x01) printf("\tInvalid Command\n");
if ((dev >> 29) & 0x01) printf("\tSED Error\n");
if ((dev >> 30) & 0x01) printf("\tBypass Mode\n");
if ((dev >> 31) & 0x01) printf("\tFT Mode\n");
}
if (_fpga_family == NEXUS_FAMILY) {
if ((dev >> 33) & 0x01) printf("\tDry Run Done\n");
err = (dev >> 34)&0x0f;
printf("\tBSE Error 1 Code for previous bitstream execution\n");
printf("\t\t");
switch (err) {
case 0:
printf("No err\n");
break;
case 1:
printf("ID ERR\n");
break;
case 2:
printf("CMD ERR\n");
break;
case 3:
printf("CRC ERR\n");
break;
case 4:
printf("Preamble ERR\n");
break;
case 5:
printf("Abort ERR\n");
break;
case 6:
printf("Overflow ERR\n");
break;
case 7:
printf("SDM EOF\n");
break;
case 8:
printf("Authentication ERR\n");
break;
case 9:
printf("Authentication Setup ERR\n");
break;
case 10:
printf("Bitstream Engine Timeout ERR\n");
break;
default:
printf("unknown error: %x\n", err);
}
if ((dev >> 38) & 0x01) printf("\tBypass Mode\n");
if ((dev >> 39) & 0x01) printf("\tFlow Through Mode\n");
if ((dev >> 42) & 0x01) printf("\tSFDP Timeout\n");
if ((dev >> 43) & 0x01) printf("\tKey Destroy pass\n");
if ((dev >> 44) & 0x01) printf("\tINITN\n");
if ((dev >> 45) & 0x01) printf("\tI3C Parity Error2\n");
if ((dev >> 46) & 0x01) printf("\tINIT Bus ID Error\n");
if ((dev >> 47) & 0x01) printf("\tI3C Parity Error1\n");
err = (dev >> 48) & 0x03;
printf("\tAuthentication mode:\n");
printf("\t\t");
switch (err) {
case 3:
case 0:
printf("No Auth\n");
break;
case 1:
printf("ECDSA\n");
break;
case 2:
printf("HMAC\n");
break;
}
if ((dev >> 50) & 0x01) printf("\tAuthentication Done\n");
if ((dev >> 51) & 0x01) printf("\tDry Run Authentication Done\n");
}
if (dev & REG_STATUS_EXEC_ERR) printf("\tEXEC Error\n");
if ((dev >> 27) & 0x01) printf("\tDevice failed to verify\n");
if ((dev >> 28) & 0x01) printf("\tInvalid Command\n");
if ((dev >> 29) & 0x01) printf("\tSED Error\n");
if ((dev >> 30) & 0x01) printf("\tBypass Mode\n");
if ((dev >> 31) & 0x01) printf("\tFT Mode\n");
}
bool Lattice::pollBusyFlag(bool verbose)

10
src/lattice.hpp
View File

@ -8,6 +8,7 @@
#include <stdint.h>
#include <iostream>
#include <list>
#include <string>
#include <vector>
@ -81,6 +82,15 @@ class Lattice: public Device, SPIInterface {
lattice_family_t _fpga_family;
/* Internal Registers structure */
typedef struct {
std::string description;
uint8_t offset;
uint8_t size;
std::map<int, std::string> reg_cnt;
} reg_struct_t;
static const std::map<int, std::map<std::string, std::list<reg_struct_t>>> reg_content;
int get_statusreg_size();
bool program_intFlash(ConfigBitstreamParser *_cbp);