On Wed, May 31, 2023 at 04:59:27PM +0200, Ahmad Fatoum wrote: > The backend device tree property so far always pointed at a partition. > Let's allow pointing it at GPT storage devices directly and lookup > the correct barebox state partition by the well-known type GUID: > > 4778ed65-bf42-45fa-9c5b-287a1dc4aab1 > > Signed-off-by: Ahmad Fatoum <a.fatoum@xxxxxxxxxxxxxx> > --- > common/state/state.c | 22 ++++++++++++++++++++++ > include/driver.h | 17 +++++++++++++++++ > include/state.h | 4 ++++ > 3 files changed, 43 insertions(+) > > diff --git a/common/state/state.c b/common/state/state.c > index 88e246198fb8..8f56c60b0e82 100644 > --- a/common/state/state.c > +++ b/common/state/state.c > @@ -21,8 +21,10 @@ > #include <fs.h> > #include <crc.h> > #include <init.h> > +#include <block.h> > #include <linux/err.h> > #include <linux/list.h> > +#include <linux/uuid.h> > > #include <linux/mtd/mtd-abi.h> > #include <malloc.h> > @@ -595,6 +597,8 @@ static char *cdev_to_devpath(struct cdev *cdev, off_t *offset, size_t *size) > } > #endif > > +static guid_t barebox_state_partition_guid = BAREBOX_STATE_PARTITION_GUID; > + > /* > * state_new_from_node - create a new state instance from a device_node > * > @@ -641,6 +645,24 @@ struct state *state_new_from_node(struct device_node *node, bool readonly) > goto out_release_state; > } > > + /* Is the backend referencing an on-disk partitonable block device? */ s/partitonable/partitionable/ Sascha -- Pengutronix e.K. | | Steuerwalder Str. 21 | http://www.pengutronix.de/ | 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |
