On 28 May 2018 at 18:19, Alex Deymo <[email protected]> wrote: > Android documentation defines the recommended image format for storing > DTB/DTBO files in a single dtbo.img image. This patch includes the > latest header file with the struct definitions for this format from > AOSP. > > The header was adapted to U-Boot's coding style and the function > declarations were removed. > > Signed-off-by: Alex Deymo <[email protected]> > --- > include/dt_table.h | 50 ++++++++++++++++++++++++++++++++++++++++++++++ > 1 file changed, 50 insertions(+) > create mode 100644 include/dt_table.h >
Hi Tom, Can you please pull this one along with my patches for DT image support [1,2]? Thanks! [1] https://lists.denx.de/pipermail/u-boot/2018-April/326050.html [2] https://lists.denx.de/pipermail/u-boot/2018-April/326051.html > diff --git a/include/dt_table.h b/include/dt_table.h > new file mode 100644 > index 00000000000..f91657c0c76 > --- /dev/null > +++ b/include/dt_table.h > @@ -0,0 +1,50 @@ > +/* > + * This is from the Android Project, > + * Repository: https://android.googlesource.com/platform/system/libufdt > + * File: utils/src/dt_table.h > + * Commit: 2626d8b9e4d8e8c6cc67ceb1dc4e05a47779785c > + * Copyright (C) 2017 The Android Open Source Project > + * > + * SPDX-License-Identifier: BSD-3-Clause > + */ > + > +#ifndef DT_TABLE_H > +#define DT_TABLE_H > + > +#include <linux/types.h> > + > +#define DT_TABLE_MAGIC 0xd7b7ab1e > +#define DT_TABLE_DEFAULT_PAGE_SIZE 2048 > +#define DT_TABLE_DEFAULT_VERSION 0 > + > +struct dt_table_header { > + u32 magic; /* DT_TABLE_MAGIC */ > + u32 total_size; /* includes dt_table_header + all > dt_table_entry > + * and all dtb/dtbo > + */ > + u32 header_size; /* sizeof(dt_table_header) */ > + > + u32 dt_entry_size; /* sizeof(dt_table_entry) */ > + u32 dt_entry_count; /* number of dt_table_entry */ > + u32 dt_entries_offset; /* offset to the first dt_table_entry > + * from head of dt_table_header. > + * The value will be equal to header_size if > + * no padding is appended > + */ > + u32 page_size; /* flash page size we assume */ > + u32 version; /* DTBO image version, the current version is > 0. > + * The version will be incremented when the > + * dt_table_header struct is updated. > + */ > +}; > + > +struct dt_table_entry { > + u32 dt_size; > + u32 dt_offset; /* offset from head of dt_table_header */ > + > + u32 id; /* optional, must be zero if unused */ > + u32 rev; /* optional, must be zero if unused */ > + u32 custom[4]; /* optional, must be zero if unused */ > +}; > + > +#endif > -- > 2.17.0.921.gf22659ad46-goog > > _______________________________________________ > U-Boot mailing list > [email protected] > https://lists.denx.de/listinfo/u-boot _______________________________________________ U-Boot mailing list [email protected] https://lists.denx.de/listinfo/u-boot
