Apple-2-HW
/
afterburner
mirror of https://github.com/ole00/afterburner.git
2
0
Fork 1
Code Issues Projects Releases Wiki Activity

Initial write support for GAL6001/GAL6002

This commit is contained in:
rhgndf 2023-09-29 18:24:03 +08:00
parent bb8f67fe74
commit 78eb638c98
1 changed files with 67 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

67
afterburner.ino
View File

@ -1168,6 +1168,11 @@ void parsePes(char type) {
case GAL16V8:
case GAL20V8:
erasetime=100;
goto more;
case GAL6001:
case GAL6002:
erasetime=50;
more:
switch(algo) {
case 0:
vpp = 63; // 15.75V
@ -1828,6 +1833,60 @@ static void writeGalFuseMapV10(const unsigned char* cfgArray, char fillUesStart,
}
}
// fuse-map writing function for 600x GAL chips
static void writeGalFuseMap600(const unsigned char* cfgArray) {
unsigned short cfgAddr = galinfo[gal].cfgbase;
unsigned char row, bit;
unsigned short addr;
setRow(0);
for (row = 0; row < 78; row++)
{
sendBits(20, 0);
for (bit = 0; bit < 11; bit++)
sendBit(getFuseBit(7296 + 78 * bit + row));
for (bit = 0; bit < 64; bit++)
sendBit(getFuseBit(114 * bit + row));
sendBit(1);
sendAddress(7, row);
sendBits(16, 0);
setSDIN(0);
strobe(progtime);
}
for (row = 0; row < 64; row++)
{
for (bit = 0; bit < 20; bit++)
sendBit(getFuseBit(78 + 114 * row + bit));
sendBits(11, 0);
for (bit = 0; bit < 64; bit++)
sendBit(bit != row);
sendBits(8, 0);
for (bit = 0; bit < 16; bit++)
sendBit(getFuseBit(98 + 114 * row + bit));
setSDIN(0);
strobe(progtime);
}
// UES
sendBits(20, 0);
addr = galinfo[gal].uesfuse;
for (bit = 0; bit < 72; bit++)
sendBit(getFuseBit(addr + bit));
sendBits(3, 0);
sendBit(1);
sendAddress(7, galinfo[gal].uesrow);
sendBits(16, 0);
setSDIN(0);
strobe(progtime);
// CFG
setRow(galinfo[gal].cfgrow);
for (bit = 0; bit < galinfo[gal].cfgbits; bit++)
{
sendBit(getFuseBit(cfgAddr + cfgArray[bit]));
}
setSDIN(0);
strobe(progtime);
}
// main fuse-map writing function
static void writeGal()
{
@ -1851,6 +1910,14 @@ static void writeGal()
writeGalFuseMapV8(cfgV8AB);
break;
case GAL6001:
writeGalFuseMap600(cfg6001);
break;
case GAL6002:
writeGalFuseMap600(cfg6002);
break;
case GAL20XV10:
case GAL22V10:
case ATF22V10B: