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Commit af0276f8 authored by Matt Mower's avatar Matt Mower Committed by Tom Marshall
Browse files

Allow custom bootloader msg offset in block misc 

Globally define BOARD_RECOVERY_BLDRMSG_OFFSET with a decimal integer
to offset the read/write location in misc where the bootloader message
should appear. Example:

  BOARD_GLOBAL_CFLAGS := -DBOARD_RECOVERY_BLDRMSG_OFFSET=2048

Edify commands get_stage and set_stage need to be aware of the
custom bootloader msg offset because they write the stage directly
to the BCB.

Change-Id: I6f3de1c2e3745c5535c3b95399abb8b2e2d01446
(cherry picked from commit 171e4bd8)
parent 7d9e8fa6

bootloader_message/include/bootloader_message/bootloader_message.h

+5 −0
Original line number Diff line number Diff line
@@ -28,8 +28,13 @@ 
// 16K - 64K    Used by uncrypt and recovery to store wipe_package for A/B devices

// Note that these offsets are admitted by bootloader,recovery and uncrypt, so they

// are not configurable without changing all of them.

#ifdef BOARD_RECOVERY_BLDRMSG_OFFSET

static const size_t BOOTLOADER_MESSAGE_OFFSET_IN_MISC = BOARD_RECOVERY_BLDRMSG_OFFSET;

static const size_t WIPE_PACKAGE_OFFSET_IN_MISC = 16 * 1024 + BOOTLOADER_MESSAGE_OFFSET_IN_MISC;

#else

static const size_t BOOTLOADER_MESSAGE_OFFSET_IN_MISC = 0;

static const size_t WIPE_PACKAGE_OFFSET_IN_MISC = 16 * 1024;

#endif



/* Bootloader Message (2-KiB)

 *