On Sun, 5 Jan 2025 at 13:16, Avri Altman <avri.altman@xxxxxxx> wrote: > > Add documentation entries for the recently added optional ffu modes, > specifically, to exist in https://mmc-utils.readthedocs.io/en/latest/. > > Signed-off-by: Avri Altman <avri.altman@xxxxxxx> > Cc: Bean Huo <beanhuo@xxxxxxxxxx> Applied for master, thanks! Kind regards Uffe > --- > docs/HOWTO.rst | 15 ++++++++++++++- > 1 file changed, 14 insertions(+), 1 deletion(-) > > diff --git a/docs/HOWTO.rst b/docs/HOWTO.rst > index 0ce7279..095a9bd 100644 > --- a/docs/HOWTO.rst > +++ b/docs/HOWTO.rst > @@ -35,7 +35,20 @@ Running mmc-utils > Print SCR data from <device path>. The device path should specify the scr file directory. > > ``ffu <image name> <device> [chunk-bytes]`` > - Run Field Firmware Update with <image name> on <device>. [chunk-bytes] is optional and defaults to its max - 512k. Should be in decimal bytes and sector aligned. > + Default mode. Run Field Firmware Update with `<image name>` on `<device>`. `[chunk-bytes]` is optional and defaults to its max - 512k. Should be in decimal bytes and sector aligned. > + > + ``opt_ffu1 <image name> <device> [chunk-bytes]`` > + Optional FFU mode 1, it's the same as 'ffu', but uses CMD23+CMD25 for repeated downloads and remains in FFU mode until completion. > + > + ``opt_ffu2 <image name> <device> [chunk-bytes]`` > + Optional FFU mode 2, uses CMD25+CMD12 Open-ended Multiple-block write to download and remains in FFU mode until completion. > + > + ``opt_ffu3 <image name> <device> [chunk-bytes]`` > + Optional FFU mode 3, uses CMD24 Single-block write for downloading, exiting FFU mode after each block written. > + > + ``opt_ffu4 <image name> <device> [chunk-bytes]`` > + Optional FFU mode 4, uses CMD24 Single-block write for repeated downloads, remaining in FFU mode until completion. > + > > ``erase <type> <start address> <end address> <device>`` > Send Erase CMD38 with specific argument to the <device>. NOTE!: This will delete all user data in the specified region of the device. <type> must be one of: legacy, discard, secure-erase, secure-trim1, secure-trim2, or trim. > -- > 2.25.1 >
