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| author | David Ng <dave@codeaurora.org> | 2012-07-27 17:15:03 -0700 |
|---|---|---|
| committer | Brandon McAnsh <brandon.mcansh@gmail.com> | 2015-10-08 11:23:31 -0400 |
| commit | 396224f2caf2fadf7b35239e7daf87139824e3e7 (patch) | |
| tree | 6100f9226d6b26a9d42d957c54259db53d75a286 /mkbootimg/bootimg.h | |
| parent | bb0c180e62703c2068a1b2c9f8ba6d634bf1553c (diff) | |
| download | system_core-396224f2caf2fadf7b35239e7daf87139824e3e7.zip system_core-396224f2caf2fadf7b35239e7daf87139824e3e7.tar.gz system_core-396224f2caf2fadf7b35239e7daf87139824e3e7.tar.bz2 | |
mkbootimg: Add --dt parameter to specify DT image
New optional --dt parameter to specify a kernel device tree image.
Change-Id: Ie29a11cbf4138426bfd19ae486d69a5fcbd8f442
Diffstat (limited to 'mkbootimg/bootimg.h')
| -rw-r--r-- | mkbootimg/bootimg.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/mkbootimg/bootimg.h b/mkbootimg/bootimg.h index 5ab6195..8ece2eb 100644 --- a/mkbootimg/bootimg.h +++ b/mkbootimg/bootimg.h @@ -43,6 +43,7 @@ struct boot_img_hdr uint32_t tags_addr; /* physical addr for kernel tags */ uint32_t page_size; /* flash page size we assume */ + uint32_t dt_size; /* device tree in bytes */ uint32_t unused[2]; /* future expansion: should be 0 */ uint8_t name[BOOT_NAME_SIZE]; /* asciiz product name */ @@ -66,10 +67,13 @@ struct boot_img_hdr ** +-----------------+ ** | second stage | o pages ** +-----------------+ +** | device tree | p pages +** +-----------------+ ** ** n = (kernel_size + page_size - 1) / page_size ** m = (ramdisk_size + page_size - 1) / page_size ** o = (second_size + page_size - 1) / page_size +** p = (dt_size + page_size - 1) / page_size ** ** 0. all entities are page_size aligned in flash ** 1. kernel and ramdisk are required (size != 0) |