On Sun, Jan 28, 2024 at 6:43 PM Jesse Taube <mr.bossman...@gmail.com> wrote: > > Adds documentation for SPI boot.
s/Adds/Add > +How to use U-Boot with SPI flash on NXP i.MXRT1050 EVK > +------------------------------------------------------ > + > +- Build U-Boot for i.MXRT1050 EVK: > + > +.. code-block:: bash > + > + $ make mrproper > + $ make imxrt1050-evk_spi_defconfig In the previous patch, the new defconfig is called imxrt1050-evk_fspi_defconfig. > + $ make > + > +This will generate SPL, uboot.img, fspi_header.bin, and the final image > (flash.bin). > + > +To boot from SPI flash on other boards you may need to change the flash > header config, > +that is specific to your flash chip, in Kconfig. > +The flash config is 4K in size and is documented on page 217 of the > imxrt1050RM. It would be helpful to mention the SPI NOR flash part number that is used on the i.MXRT1050 EVK.
