Hi, On 18/06/21 6:59 pm, Pali Rohár wrote: > This change contains update for doc/README.nokia_rx51 documentation file > with information how to load U-Boot image to device RAM without need to > flash it and also how to flash it into OneNAND via 0xFFFF flasher. > > Signed-off-by: Pali Rohár <p...@kernel.org>
Can you please convert this file to rST ? Thanks and regards, Lokesh > --- > doc/README.nokia_rx51 | 45 +++++++++++++++++++++++++++++++++++++++++++ > 1 file changed, 45 insertions(+) > > diff --git a/doc/README.nokia_rx51 b/doc/README.nokia_rx51 > index 1be077514f03..e739b02088ea 100644 > --- a/doc/README.nokia_rx51 > +++ b/doc/README.nokia_rx51 > @@ -22,6 +22,51 @@ following repository: > > https://github.com/pali/u-boot-maemo > > +To generate combined.bin image from u-boot.bin and kernel.bin (either uImage > +or zImage) use: > + > + sh u-boot-gen-combined u-boot.bin kernel.bin combined.bin > + > +Original Maemo Fremantle PR1.3 zImage kernel binary is available at: > + > + > http://repository.maemo.org/pool/maemo5.0/free/k/kernel/kernel_2.6.28-20103103+0m5_armel.deb > + > +To unpack it (from DEB/AR, TAR and FIASCO) call commands: > + > + ar x kernel_2.6.28-20103103+0m5_armel.deb data.tar.gz > + tar -O -xf data.tar.gz ./boot/zImage-2.6.28-20103103+0m5.fiasco > > kernel_2.6.28-20103103+0m5.fiasco > + 0xFFFF -M kernel_2.6.28-20103103+0m5.fiasco -u > + > +Flashed image must start with 2 kB "NOLO!img" header which contains size of > +the image. Header consist of bytes "NOLO!img\x02\x00\x00\x00\x00\x00\x00\x00" > +followed by 4 byte little endian size of the image and rest of the 2 kB > header > +are just zero bytes. > + > +Nokia proprietary flasher and also open source 0xFFFF flasher automatically > +prepend required "NOLO!img" header and both applications expect that image > +does not contain "NOLO!img" header. Adding "NOLO!img" header is required > +only in case using "nandwrite" tool for flashing. > + > +Open source 0xFFFF flasher is available in following repository: > + > + https://github.com/pali/0xFFFF > + > +It is possible to load u-boot.bin via USB to N900 RAM and boot it without > +need to flashing it. Via 0xFFFF running at host PC it is done: > + > + 0xFFFF -m u-boot.bin -l -b > + > +0xFFFF support also flashing kernel image either via USB or directly on > +N900 device. Flashing u-boot/kernel/combined image is done as: > + > + 0xFFFF -m combined.bin -f > + > +Via 0xFFFF is possible to generate also standard flashable image in Nokia > +FIASCO format which contains metadata information like device identification > +(RX-51) and version string (v2021.04): > + > + 0xFFFF -m RX-51:v2021.04:kernel:u-boot.bin -g u-boot.fiasco > + > There is support for hardware watchdog. Hardware watchdog is started by > NOLO so u-boot must kick watchdog to prevent reboot device (but not very > often, max every 2 seconds). There is also support for framebuffer display >