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altera: uses --flash-sector to only update a subset of internal flash sectors

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This commit is contained in:
Gwenhael Goavec-Merou
2025-03-18 22:42:00 +01:00
parent 719697eabe
commit 414a7259f0
4 changed files with 60 additions and 20 deletions
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src/altera.cpp
+53 -17
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@@ -31,12 +31,14 @@ Altera::Altera(Jtag *jtag, const std::string &filename,
const std::string &file_type, Device::prog_type_t prg_type,
const std::string &device_package,
const std::string &spiOverJtagPath, bool verify, int8_t verbose,
const std::string &flash_sectors,
bool skip_load_bridge, bool skip_reset):
Device(jtag, filename, file_type, verify, verbose),
SPIInterface(filename, verbose, 256, verify, skip_load_bridge,
skip_reset),
_device_package(device_package), _spiOverJtagPath(spiOverJtagPath),
_vir_addr(0x1000), _vir_length(14), _clk_period(1)
_vir_addr(0x1000), _vir_length(14), _clk_period(1),
_flash_sectors(flash_sectors)
{
/* check device family */
_idcode = _jtag->get_target_device_id();
@@ -403,6 +405,7 @@ bool Altera::max10_program_ufm(const Altera::max10_mem_t *mem, unsigned int offs
void Altera::max10_program(unsigned int offset)
{
uint32_t base_addr;
uint8_t update_sectors;
/* Needs to have some specifics informations about internal flash size/organisation
* and some magics.
@@ -479,27 +482,54 @@ void Altera::max10_program(unsigned int offset)
const uint8_t *dsm_data = _bit.getData("ICB");
const int dsm_len = _bit.getLength("ICB") / 32; // getLength (bits) dsm_len in 32bits word
/* Check for a full update or only for a subset */
if (_flash_sectors.size() > 0) {
const std::vector<std::string> sectors = splitString(_flash_sectors, ',');
update_sectors = 0;
for (const auto sector: sectors) {
if (sector == "UFM1")
update_sectors |= (1 << 0);
else if (sector == "UFM0")
update_sectors |= (1 << 1);
else if (sector == "CFM2")
update_sectors |= (1 << 2);
else if (sector == "CFM1")
update_sectors |= (1 << 3);
else if (sector == "CFM0")
update_sectors |= (1 << 4);
else
throw std::runtime_error("Unknown sector " + sector);
}
} else { // full update
update_sectors = 0x1F;
}
// Start!
max10_flow_enable();
max10_flow_erase(&mem, 0x1F);
max10_dsm_verify();
max10_flow_erase(&mem, update_sectors);
if (update_sectors == 0x1f)
max10_dsm_verify();
/* Write */
// UFM 1 -> 0
base_addr = mem.ufm_addr;
for (int i = 1; i >= 0; i--) {
printInfo("Write UFM" + std::to_string(i));
writeXFM(ufm_data[i], base_addr, 0, mem.ufm_len[i]);
if (update_sectors & (1 << i)) {
printInfo("Write UFM" + std::to_string(i));
writeXFM(ufm_data[i], base_addr, 0, mem.ufm_len[i]);
}
base_addr += mem.ufm_len[i];
}
// CFM2 -> 0
base_addr = mem.cfm_addr;
for (int i = 2; i >= 0; i--) {
printInfo("Write CFM" + std::to_string(i));
writeXFM(cfm_data[i], base_addr, 0, mem.cfm_len[i]);
if (update_sectors & (1 << ((2 - i) + 2))) {
printInfo("Write CFM" + std::to_string(i));
writeXFM(cfm_data[i], base_addr, 0, mem.cfm_len[i]);
}
base_addr += mem.cfm_len[i];
}
@@ -508,29 +538,35 @@ void Altera::max10_program(unsigned int offset)
// UFM 1 -> 0
base_addr = mem.ufm_addr;
for (int i = 1; i >= 0; i--) {
printInfo("Verify UFM" + std::to_string(i));
verifyxFM(ufm_data[i], base_addr, 0, mem.ufm_len[i]);
if (update_sectors & (1 << i)) {
printInfo("Verify UFM" + std::to_string(i));
verifyxFM(ufm_data[i], base_addr, 0, mem.ufm_len[i]);
}
base_addr += mem.ufm_len[i];
}
// CFM2->0
base_addr = mem.cfm_addr;
for (int i = 2; i >= 0; i--) {
printInfo("Verify CFM" + std::to_string(i));
verifyxFM(cfm_data[i], base_addr, 0, mem.cfm_len[i]);
if (update_sectors & (1 << ((2 - i) + 2))) {
printInfo("Verify CFM" + std::to_string(i));
verifyxFM(cfm_data[i], base_addr, 0, mem.cfm_len[i]);
}
base_addr += mem.cfm_len[i];
}
}
// DSM
max10_dsm_program(dsm_data, dsm_len);
max10_dsm_verify();
if (update_sectors == 0x1F) {
max10_dsm_program(dsm_data, dsm_len);
max10_dsm_verify();
max10_flow_program_donebit(mem.done_bit_addr);
max10_dsm_verify();
max10_dsm_program_success(mem.pgm_success_addr);
max10_dsm_verify();
max10_flow_program_donebit(mem.done_bit_addr);
max10_dsm_verify();
max10_dsm_program_success(mem.pgm_success_addr);
max10_dsm_verify();
}
/* disable ISC flow */
max10_flow_disable();