It could happen (1 out of 100 times) that NAND did not start up correctly after warm rebooting, so we end up with various failures or DMA timed out due to a stalled BCH. When resetting BCH together with GPMI, the issue could not be observed anymore (after 10000+ reboots). We probably need the consistent state already before sending commands to NAND. This behaviour was observed in barebox and kernel, so I assume it affects U-Boot as well. I chose to keep the extra reset for BCH when changing the flash layout to be on the safe side. Signed-off-by: Wolfram Sang <w.sang@pengutronix.de> Acked-by: Marek Vasut <marex@denx.de> |
||
---|---|---|
.. | ||
nand | ||
onenand | ||
spi | ||
ubi | ||
Makefile | ||
at45.c | ||
cfi_flash.c | ||
cfi_mtd.c | ||
dataflash.c | ||
ftsmc020.c | ||
jedec_flash.c | ||
mtdconcat.c | ||
mtdcore.c | ||
mtdpart.c | ||
mw_eeprom.c | ||
st_smi.c |