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FMC ADC 100M 14b 4cha - Software
Commit 525c478b authored by Federico Vaga's avatar Federico Vaga
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kernel: program FPGA only when GOLDEN is there or user ask for it 

Signed-off-by: Federico Vaga's avatarFederico Vaga <federico.vaga@cern.ch>
parent e977cd5b
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Showing with 22 additions and 11 deletions
kernel/fa-core.c
View file @ 525c478b
......@@ -467,19 +467,30 @@ int fa_probe(struct fmc_device *fmc)
return -ENODEV;
}
if (fa_dev_drv.gw_n)
fwname = ""; /* reprogram will pick from module parameter */
else
fwname = fa->carrier_op->get_gwname();
dev_info(fmc->hwdev, "Gateware (%s)\n", fwname);
/* We first write a new binary (and lm32) within the carrier */
err = fmc->op->reprogram(fmc, &fa_dev_drv, fwname);
if (err) {
dev_err(fmc->hwdev, "write firmware \"%s\": error %i\n",
/*
* If the carrier is still using the golden bitstream or the user is
* asking for a particular one, then program our bistream, otherwise
* we already have our bitstream
*/
if (fmc->flags & FMC_DEVICE_HAS_GOLDEN || fa_dev_drv.gw_n) {
if (fa_dev_drv.gw_n)
fwname = ""; /* reprogram will pick from module parameter */
else
fwname = fa->carrier_op->get_gwname();
dev_info(fmc->hwdev, "Gateware (%s)\n", fwname);
/* We first write a new binary (and lm32) within the carrier */
err = fmc->op->reprogram(fmc, &fa_dev_drv, fwname);
if (err) {
dev_err(fmc->hwdev, "write firmware \"%s\": error %i\n",
fwname, err);
goto out;
goto out;
}
dev_info(fmc->hwdev, "Gateware successfully loaded\n");
} else {
dev_info(fmc->hwdev,
"Gateware already there. Set the \"gateware\" parameter to overwrite the current gateware\n");
}
dev_info(fmc->hwdev, "Gateware successfully loaded\n");
/* Extract whisbone core base address fron SDB */
err = __fa_sdb_get_device(fa);
......
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