detectors/slsDetectorPackage
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gpio3 only when new kernel

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This commit is contained in:
maliakal_d 2021-11-02 14:23:14 +01:00
parent dcae1b7a2b
commit 05c9fcfe19
3 changed files with 29 additions and 15 deletions
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BIN
slsDetectorServers/jungfrauDetectorServer/bin/jungfrauDetectorServer_developer
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Binary file not shown.

42
slsDetectorServers/slsDetectorServer/src/programFpgaBlackfin.c
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@ -44,18 +44,16 @@ void defineGPIOpins() {
if (!gpioDefined) {
// define the gpio pins
system("echo 7 > /sys/class/gpio/export");
system("echo 9 > /sys/class/gpio/export");
// define their direction
LOG(logINFO, ("\tgpio7: defined\n"));
system("echo in > /sys/class/gpio/gpio7/direction");
system("echo out > /sys/class/gpio/gpio9/direction");
LOG(logINFO, ("gpio pins defined\n"));
LOG(logINFO, ("\tgpio7: setting intput\n"));
system("echo 9 > /sys/class/gpio/export");
LOG(logINFO, ("\tgpio9: defined\n"));
if (latestKernelVerified == 1) {
// gpio 3 = not chip enable
system("echo 3 > /sys/class/gpio/export");
system("echo out > /sys/class/gpio/gpio3/direction");
LOG(logINFO, ("gpio pin for !ChipEnable defined\n"));
LOG(logINFO, ("\tgpio3: defined\n"));
}
gpioDefined = 1;
} else
@ -66,9 +64,22 @@ void FPGAdontTouchFlash() {
#ifdef VIRTUAL
return;
#endif
// define as output pins
system("echo out > /sys/class/gpio/gpio9/direction");
LOG(logINFO, ("\tgpio9: setting output\n"));
if (latestKernelVerified == 1) {
// gpio 3 = not chip enable
system("echo out > /sys/class/gpio/gpio3/direction");
LOG(logINFO, ("\tgpio3: setting output\n"));
}
// tell FPGA to not touch flash
system("echo 0 > /sys/class/gpio/gpio9/value");
system("echo 1 > /sys/class/gpio/gpio3/value");
LOG(logINFO, ("\tgpio9: fpga dont touch flash\n"));
if (latestKernelVerified == 1) {
system("echo 1 > /sys/class/gpio/gpio3/value");
LOG(logINFO, ("\tgpio3: fpga dont touch flash\n"));
}
// usleep(100*1000);
}
@ -77,8 +88,12 @@ void FPGATouchFlash() {
return;
#endif
// tell FPGA to touch flash to program itself
system("echo 1 > /sys/class/gpio/gpio9/value");
system("echo 0 > /sys/class/gpio/gpio3/value");
system("echo in > /sys/class/gpio/gpio9/direction");
LOG(logINFO, ("\tgpio9: setting input\n"));
if (latestKernelVerified == 1) {
system("echo in > /sys/class/gpio/gpio3/direction");
LOG(logINFO, ("\tgpio3: setting input\n"));
}
}
void resetFPGA() {
@ -174,10 +189,9 @@ int copyToFlash(ssize_t fsize, char *clientChecksum, char *mess) {
return FAIL;
}
/* ignoring this until a consistent way to read from bfin flash
if (verifyChecksumFromFlash(mess, clientChecksum, flashDriveName, fsize)
== FAIL) { return FAIL;
}
/* ignoring this until flash fixed
if (verifyChecksumFromFlash(mess, clientChecksum, flashDriveName, fsize) == FAIL) { return FAIL;
}
*/
if (waitForFPGAtoTouchFlash(mess) == FAIL) {
return FAIL;

2
slsSupportLib/include/sls/versionAPI.h
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@ -10,6 +10,6 @@
#define APICTB 0x211029
#define APIGOTTHARD 0x211029
#define APIGOTTHARD2 0x211029
#define APIJUNGFRAU 0x211029
#define APIMYTHEN3 0x211029
#define APIMOENCH 0x211028
#define APIJUNGFRAU 0x211102