On 13/05/2013 14:02, SARTRE Leo wrote: > Signed-off-by: Leo Sartre <[email protected]> > --- > board/freescale/cgtqmx6/README | 35 +++++++++++++++++++++++++++++++++++ > 1 file changed, 35 insertions(+) > create mode 100644 board/freescale/cgtqmx6/README > > diff --git a/board/freescale/cgtqmx6/README b/board/freescale/cgtqmx6/README > new file mode 100644 > index 0000000..bcacc71 > --- /dev/null > +++ b/board/freescale/cgtqmx6/README > @@ -0,1 +1,35 @@ > +U-Boot for the Congatec Conga-QEVAl Evaluation Carrier board > + > +This file contains information for the port of U-Boot to the Congatec > +Conga-QEVAl Evaluation Carrier board. > + > +1. Boot source, boot from SD card > +--------------------------------- > + > +This version of u-boot works only on the SD card. By default, the > +Congatec board boot from the SPI-NOR. > +With the uboot version provided with the board you can write boot > +registers to force the board to reboot and boot from the SD slot: > + > +conga-QMX6 U-Boot > mw.l 0x20d8040 0x3850 > +conga-QMX6 U-Boot > mw.l 0x020d8044 0x10000000 > +conga-QMX6 U-Boot > reset > +resetting ...
But is this not exactly the purpose of the "bmode" command ? Anyway, at next power-on, the board boots again from SPI-NOR. There should be indication here how to erase the SPI Flash > + > +The the board will reboot and, if you burnt your SD correctly the > +board (see (2) for instructions) will use u-boot that live into the SD > +card. > + > +2. Build > +-------- > + > +To build U-Boot for the Congatec board: > + > + make cgtqmx6_config > + make u-boot.imx You do not need it. This is the general instruction to build any board in u-boot, and u-boot.imx is automatically generated for i.MX6 boards. > + > +To copy the resulting u-boot.imx to the SD card: > + > + sudo dd if=u-boot.imx of=/dev/sXx bs=512 seek=2&&sudo sync > + > +Note: Replace sXx with the device representing the SD card in your system. This can be wrong if the Linux PC uses /dev/mmcblk* instead of /dev/sXx Best regards, Stefano Babic -- ===================================================================== DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany Phone: +49-8142-66989-53 Fax: +49-8142-66989-80 Email: [email protected] ===================================================================== _______________________________________________ U-Boot mailing list [email protected] http://lists.denx.de/mailman/listinfo/u-boot
