In certain cases, memory device is present as flat file or block device (via
mmc or mtdblock layer). Do not attempt MTD operations against it.
Signed-off-by: Lubomir Rintel <lkundrak@v3.sk>
* The sector size for SPI-dataflash (like AT45 flashes) are not always
a power-of-2. So, the sector calculations are rewritten such that it
works for either power-of-2 as any size sectors.
* Make the flash sector size optional in case it is the same value as
the environment size.
Signed-off-by: Remy Bohmer <linux@bohmer.net>
Add support for environment in NAND with automatic NOR / NAND recognition,
including unaligned environment, bad-block skipping, redundant environment
copy.
Signed-off-by: Guennadi Liakhovetski <lg@denx.de>
when watchdog is on
* Update baudrate in bd_info when it gets changed
* Add watchdog trigger points while waiting for serial port
(so far only 8xx -- needed on LWMON with 100ms watchdog)
* Improve command line tool to access the U-Boot's environment
(figuration of the utility, using a config file)
