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Add GAL6001/GAL6002 read support

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This commit is contained in:
rhgndf 2023-09-23 11:05:12 +08:00
parent 7b08a1a749
commit 534b50518f
1 changed files with 125 additions and 21 deletions
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108
afterburner.ino
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@ -316,7 +316,7 @@ static uint8_t vpp = 0;
char echoEnabled;
unsigned char pes[12];
char line[64];
char line[128];
short lineIndex;
char endOfLine;
char mapUploaded;
@ -1286,6 +1286,12 @@ static char getFuseBit(unsigned short bitPos) {
return (fusemap[bitPos >> 3] & (1 << (bitPos & 7))) ? 1 : 0;
}
static void setFuseBitVal(unsigned short bitPos, char val) {
if (val) {
setFuseBit(bitPos);
}
}
// generic fuse-map reading, fuse-map bits are stored in fusemap array
static void readGalFuseMap(const unsigned char* cfgArray, char useDelay, char doDiscardBits) {
unsigned short cfgAddr = galinfo[gal].cfgbase;
@ -1376,6 +1382,47 @@ static void readGalFuseMap(const unsigned char* cfgArray, char useDelay, char do
}
}
static void readGalFuseMap600(const unsigned char* cfgArray) {
unsigned short row, bit;
unsigned short addr;
for (row = 0; row < 78; row++)
{
strobeRow(row);
discardBits(20);
for (bit = 0; bit < 11; bit++)
setFuseBitVal(7296 + 78 * bit + row, receiveBit());
for (bit = 0; bit < 64; bit++)
setFuseBitVal(114 * bit + row, receiveBit());
discardBits(24);
}
for (row = 0; row < 64; row++)
{
sendBits(31, 0);
for (bit = 0; bit < 64; bit++)
sendBit(bit != row);
sendBits(24, 0);
setSDIN(0);
strobe(2);
for (bit = 0; bit < 20; bit++)
setFuseBitVal(78 + 114 * row + bit, receiveBit());
discardBits(83);
for (bit = 0; bit < 16; bit++)
setFuseBitVal(98 + 114 * row + bit, receiveBit());
}
// UES
strobeRow(galinfo[gal].uesrow);
discardBits(20);
addr = galinfo[gal].uesfuse;
for (bit = 0; bit < 72; bit++)
setFuseBitVal(addr + bit, receiveBit());
// CFG
setRow(galinfo[gal].cfgrow);
strobe(2);
for (bit = 0; bit < galinfo[gal].cfgbits; bit++)
setFuseBitVal(cfgArray[bit], receiveBit());
}
// generic fuse-map verification, fuse map bits are compared against read bits
static unsigned short verifyGalFuseMap(const unsigned char* cfgArray, char useDelay, char doDiscardBits) {
unsigned short cfgAddr = galinfo[gal].cfgbase;
@ -1537,6 +1584,17 @@ static void readOrVerifyGal(char verify)
}
break;
case GAL6001:
case GAL6002:
cfgArray = (gal == GAL6001) ? (unsigned char*) cfg6001 : (unsigned char*) cfg6002;
//read without delay, no discard
if (verify) {
i = verifyGalFuseMap(cfgArray, 0, 0);
} else {
readGalFuseMap600(cfgArray);
}
break;
case GAL20XV10:
case GAL22V10:
case ATF22V10B:
@ -1907,6 +1965,52 @@ static void printJedec()
Serial.print(F("*QF")); Serial.print(galinfo[gal].fuses + apdFuse, DEC);
Serial.println(F("*QV0*F0*G0*X0*"));
if (gal == GAL6001 || gal == GAL6002) {
for (i = k = 0; i < 64; i++)
{
n = 0;
unused = 1;
line[n++] = 'L';
n = addFormatedNumberDec4(k, n);
line[n++] = ' ';
for (j = 0; j < 114; j++, k++)
{
if (getFuseBit(k)) {
unused = 0;
line[n++] = '1';
} else {
line[n++] = '0';
}
}
line[n++] = '*';
line[n++] = 0;
if (!unused) {
Serial.println(line);
}
}
for (i = 0; i < 11; i++)
{
unused = 1;
n = 0;
line[n++] = 'L';
n = addFormatedNumberDec4(k, n);
line[n++] = ' ';
for (j = 0; j < 78; j++, k++)
{
if (getFuseBit(k)) {
unused = 0;
line[n++] = '1';
} else {
line[n++] = '0';
}
}
line[n++] = '*';
line[n++] = 0;
if (!unused) {
Serial.println(line);
}
}
} else {
for( i = k = 0; i < galinfo[gal].bits; i++) {
unused = 1;
n = 0;
@ -1927,6 +2031,7 @@ static void printJedec()
Serial.println(line);
}
}
}
if( k < galinfo[gal].uesfuse) {
unused = 1;
@ -2024,7 +2129,6 @@ static void printJedec()
Serial.println(F("*"));
}
// helper print function to save RAM space
static void printNoFusesError() {
Serial.println(F("ER fuse map not uploaded"));