On Wed, Jan 21, 2015 at 9:55 AM, Graeme Russ <gr...@tss-engineering.com> wrote: > Signed-off-by: Graeme Russ <gr...@tss-engineering.com>
It would be nice to have a commit log with the text you put in the help section that describes the board. > --- /dev/null > +++ b/board/reachtech/g2c1/README > @@ -0,0 +1,58 @@ > +ReachTech G2C1 > +================== > + > +Supported hardware: ReachTech G2C1 is supported in U-boot. > + > +Files of the MX28EVK port You should remove the references for mx28evk. > +-------------------------- > + > +arch/arm/cpu/arm926ejs/mxs/ - The CPU support code for the Freescale > i.MX28 > +arch/arm/include/asm/arch-mxs/ - Header files for the Freescale i.MX28 > +board/reachtech/g2c1/ - G2C1 board specific files > +include/configs/g2c1.h - G2C1 configuration file > + > +Jumper configuration > +--------------------- > + > +To boot G2C1 from an SD card, set the boot mode DIP switches as: > + > + * Boot Mode Select: 1 0 0 1 (Boot from SD card Slot 0 - U42) > + * JTAG PSWITCH RESET: To the right (reset disabled) > + * Battery Source: Down > + * Wall 5V: Up > + * VDD 5V: To the left (off) > + * Hold Button: Down (off) > + > +To boot MX28EVK from SPI NOR flash, set the boot mode DIP switches as: Same here. > + > + * Boot Mode Select: 0 0 1 0 (Boot from SSP2) > + * JTAG PSWITCH RESET: To the right (reset disabled) > + * Battery Source: Down > + * Wall 5V: Up > + * VDD 5V: To the left (off) > + * Hold Button: Down (off) > + > +Environment Storage > +------------------- > + > +There are three targets for mx28evk: > + > +"make mx28evk_config" - store environment variables into MMC > + > +or > + > +"make mx28evk_nand_config" - store environment variables into NAND flash > + > +or > + > +"make mx28evk_spi_config" - store enviroment variables into SPI NOR > flash > + > +Choose the target accordingly. > + > +mx28evk does not come with SPI NOR flash populated from the factory either. > +It is possible to solder a SOIC memory on U49 or use a DIP8 on J89. > +To get SPI communication to work R320, R321,R322 and C178 need to be > populated. > +Look in the schematics for the proper component values. And here too. _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
