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afterburner
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sketch: added support for erase-all and write-pes commands

This commit is contained in:
ole00 2023-03-30 23:00:21 +01:00
parent 7b9ccc9f8d
commit 7774c76626
1 changed files with 60 additions and 10 deletions
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afterburner.ino
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@ -68,10 +68,12 @@
#define COMMAND_UPLOAD 'u'
#define COMMAND_DEBUG 'd'
#define COMMAND_READ_PES 'p'
#define COMMAND_WRITE_PES 'P'
#define COMMAND_READ_FUSES 'r'
#define COMMAND_WRITE_FUSES 'w'
#define COMMAND_VERIFY_FUSES 'v'
#define COMMAND_ERASE_GAL 'c'
#define COMMAND_ERASE_GAL_ALL '~'
#define COMMAND_UTX '#'
#define COMMAND_ECHO 'e'
#define COMMAND_TEST_VOLTAGE 't'
@ -209,12 +211,12 @@ galinfo[]=
// +-- type + id0 + id1 | | +rows | | +uesfuse | +eraseallrow +cfgrow | | + cfgbits +cfgmethod
// | | | | | | | | | | | | | | | | | | |
{UNKNOWN, 0x00, 0x00, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 8, 0, 0, NULL, 0 , 0},
{GAL16V8, 0x00, 0x1A, 2194, 20, 32, 64, 32, 2056, 8, 63, 54, 58, 8, 60, CFG_BASE_16, cfgV8AB, sizeof(cfgV8AB), CFG_STROBE_ROW},
{GAL20V8, 0x20, 0x3A, 2706, 24, 40, 64, 40, 2568, 8, 63, 59, 58, 8, 60, CFG_BASE_20, cfgV8AB, sizeof(cfgV8AB), CFG_STROBE_ROW},
{GAL22V10, 0x48, 0x49, 5892, 24, 44, 132, 44, 5828, 8, 61, 60, 58, 10, 16, CFG_BASE_22, cfgV10, sizeof(cfgV10) , CFG_SET_ROW },
{ATF16V8B, 0x00, 0x00, 2194, 20, 32, 64, 32, 2056, 8, 63, 54, 58, 8, 60, CFG_BASE_16, cfgV8AB, sizeof(cfgV8AB), CFG_STROBE_ROW},
{ATF22V10B, 0x00, 0x00, 5892, 24, 44, 132, 44, 5828, 8, 61, 60, 58, 10, 16, CFG_BASE_22, cfgV10, sizeof(cfgV10) , CFG_SET_ROW },
{ATF22V10C, 0x00, 0x00, 5892, 24, 44, 132, 44, 5828, 8, 61, 60, 58, 10, 16, CFG_BASE_22, cfgV10, sizeof(cfgV10) , CFG_SET_ROW },
{GAL16V8, 0x00, 0x1A, 2194, 20, 32, 64, 32, 2056, 8, 63, 62, 58, 8, 60, CFG_BASE_16, cfgV8AB, sizeof(cfgV8AB), CFG_STROBE_ROW},
{GAL20V8, 0x20, 0x3A, 2706, 24, 40, 64, 40, 2568, 8, 63, 62, 58, 8, 60, CFG_BASE_20, cfgV8AB, sizeof(cfgV8AB), CFG_STROBE_ROW},
{GAL22V10, 0x48, 0x49, 5892, 24, 44, 132, 44, 5828, 8, 61, 62, 58, 10, 16, CFG_BASE_22, cfgV10, sizeof(cfgV10) , CFG_SET_ROW },
{ATF16V8B, 0x00, 0x00, 2194, 20, 32, 64, 32, 2056, 8, 63, 62, 58, 8, 60, CFG_BASE_16, cfgV8AB, sizeof(cfgV8AB), CFG_STROBE_ROW},
{ATF22V10B, 0x00, 0x00, 5892, 24, 44, 132, 44, 5828, 8, 61, 62, 58, 10, 16, CFG_BASE_22, cfgV10, sizeof(cfgV10) , CFG_SET_ROW },
{ATF22V10C, 0x00, 0x00, 5892, 24, 44, 132, 44, 5828, 8, 61, 62, 58, 10, 16, CFG_BASE_22, cfgV10, sizeof(cfgV10) , CFG_SET_ROW },
};
// MAXFUSES calculated as the biggest required space to hold the fuse bitmap + UES bitmap + CFG bitmap
@ -495,6 +497,17 @@ void parseUploadLine() {
}
} break;
// PES
case 'p': {
uint8_t i = 0;
uint8_t j = 3;
while (i < 8) {
pes[i] = parse2hex(j);
i++;
j+=3; //AB:00:... - 3 characters per one PES byte
}
} break;
default:
uploadError = 1;
Serial.println(F("ER unknown upload cmd"));
@ -732,6 +745,30 @@ static void readPes(void) {
turnOff();
}
static void writePes(void) {
uint8_t rbit;
uint8_t b, p;
if (gal == ATF16V8B || gal == ATF22V10B || gal == ATF22V10C) {
Serial.println(F("ER write PES not supported"));
return;
}
turnOn(WRITEPES);
setPV(1);
setRow(galinfo[gal].pesrow);
for (rbit = 0; rbit < 64; rbit++) {
b = pes[rbit >> 3];
p = b & (1 << (rbit & 0b111));
sendBit(p);
}
strobe(progtime);
turnOff();
}
static unsigned char getDuration(unsigned char index) {
switch (index) {
@ -775,7 +812,7 @@ void parsePes(char type) {
progtime = getDuration(((((unsigned short)pes[5] << 8)| pes[4]) >> 5) & 15);
vpp = 2 * ((pes[5] >> 1) & 31) + 20;
}
else switch(gal) {
else switch(type) {
case GAL16V8:
case GAL20V8:
erasetime=100;
@ -1315,12 +1352,12 @@ static void writeGal()
}
// erases fuse-map in the GAL
static void eraseGAL(void)
static void eraseGAL(char eraseAll)
{
turnOn(ERASEGAL);
setPV(1);
setRow(galinfo[gal].eraserow);
setRow(eraseAll ? galinfo[gal].eraseallrow : galinfo[gal].eraserow);
if (gal == GAL16V8 || gal == ATF16V8B || gal==GAL20V8) {
sendBit(1);
}
@ -1716,6 +1753,13 @@ void loop() {
printPes(type);
} break;
case COMMAND_WRITE_PES : {
char type;
type = checkGalTypeViaPes();
parsePes(type);
writePes();
} break;
// read fuse-map from the GAL and print it in the JEDEC form
case COMMAND_READ_FUSES : {
if (doTypeCheck()) {
@ -1739,7 +1783,13 @@ void loop() {
// erases the fuse-map on the GAL chip
case COMMAND_ERASE_GAL: {
if (doTypeCheck()) {
eraseGAL();
eraseGAL(0);
}
} break;
// erases PES and the fuse-map on the GAL chip
case COMMAND_ERASE_GAL_ALL: {
if (doTypeCheck()) {
eraseGAL(1);
}
} break;