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mtd: Initialized the RAMTRON speed with 30MHz

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Niklas Hauser 2024-08-05 15:15:03 +02:00 committed by Daniel Agar
parent 072892fbef
commit 07734c243f
1 changed files with 6 additions and 6 deletions
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12
platforms/nuttx/src/px4/common/px4_mtd.cpp
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@ -75,11 +75,11 @@ static int ramtron_attach(mtd_instance_s &instance)
return ENXIO;
#else
/* start the RAMTRON driver, attempt 10 times */
/* start the RAMTRON driver at 30MHz */
int spi_speed_mhz = 10;
unsigned long spi_speed_hz = 30'000'000;
for (int i = 0; i < 10; i++) {
for (int i = 0; spi_speed_hz > 0; i++) {
/* initialize the right spi */
struct spi_dev_s *spi = px4_spibus_initialize(px4_find_spi_bus(instance.devid));
@ -90,7 +90,7 @@ static int ramtron_attach(mtd_instance_s &instance)
/* this resets the spi bus, set correct bus speed again */
SPI_LOCK(spi, true);
SPI_SETFREQUENCY(spi, spi_speed_mhz * 1000 * 1000);
SPI_SETFREQUENCY(spi, spi_speed_hz);
SPI_SETBITS(spi, 8);
SPI_SETMODE(spi, SPIDEV_MODE3);
SPI_SELECT(spi, instance.devid, false);
@ -108,7 +108,7 @@ static int ramtron_attach(mtd_instance_s &instance)
}
// try reducing speed for next attempt
spi_speed_mhz--;
spi_speed_hz -= 1'000'000;
px4_usleep(10000);
}
@ -118,7 +118,7 @@ static int ramtron_attach(mtd_instance_s &instance)
return -EIO;
}
int ret = instance.mtd_dev->ioctl(instance.mtd_dev, MTDIOC_SETSPEED, (unsigned long)spi_speed_mhz * 1000 * 1000);
int ret = instance.mtd_dev->ioctl(instance.mtd_dev, MTDIOC_SETSPEED, spi_speed_hz);
if (ret != OK) {
// FIXME: From the previous warning call, it looked like this should have been fatal error instead. Tried