On Thu, 10 Feb 2022 at 01:12, AKASHI Takahiro <[email protected]> wrote: > > With dm-tag feature, any U-Boot subsystem is allowed to associate > arbitrary number of data with a particular udevice. This can been > see as expanding "struct udevice" without modifying the definition. > > As a first user, UEFI subsystem makes use of tags to associate > an efi_disk object with a block device. > > Signed-off-by: AKASHI Takahiro <[email protected]> > --- > drivers/core/Makefile | 2 +- > drivers/core/root.c | 2 + > drivers/core/tag.c | 139 ++++++++++++++++++++++++++++++ > include/asm-generic/global_data.h | 4 + > include/dm/tag.h | 110 +++++++++++++++++++++++ > 5 files changed, 256 insertions(+), 1 deletion(-) > create mode 100644 drivers/core/tag.c > create mode 100644 include/dm/tag.h
Reviewed-by: Simon Glass <[email protected]>
