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Commit 59ef43ef authored by Hridya Valsaraju's avatar Hridya Valsaraju Committed by android-build-team Robot
Browse files

Correct comment in boot image header 

Test: make
Bug: 80207223
Change-Id: I88cf7683e036ff43bbe3ff5418519c7e35e08b79
Merged-In: I88cf7683e036ff43bbe3ff5418519c7e35e08b79
(cherry picked from commit d0ab4e37)
(cherry picked from commit f514f6f6)
parent f309407c

mkbootimg/include/bootimg/bootimg.h

+8 −5
Original line number Diff line number Diff line
@@ -107,7 +107,7 @@ typedef struct boot_img_hdr_v0 boot_img_hdr; 


struct boot_img_hdr_v1 : public boot_img_hdr_v0 {

    uint32_t recovery_dtbo_size;   /* size in bytes for recovery DTBO image */

    uint64_t recovery_dtbo_offset; /* physical load addr */

    uint64_t recovery_dtbo_offset; /* offset to recovery dtbo in boot image */

    uint32_t header_size;

} __attribute__((packed));
@@ -134,12 +134,15 @@ struct boot_img_hdr_v1 : public boot_img_hdr_v0 { 
 * 1. kernel and ramdisk are required (size != 0)

 * 2. recovery_dtbo is required for recovery.img in non-A/B devices(recovery_dtbo_size != 0)

 * 3. second is optional (second_size == 0 -> no second)

 * 4. load each element (kernel, ramdisk, second, recovery_dtbo) at

 * 4. load each element (kernel, ramdisk, second) at

 *    the specified physical address (kernel_addr, etc)

 * 5. prepare tags at tag_addr.  kernel_args[] is

 * 5. If booting to recovery mode in a non-A/B device, extract recovery dtbo and

 *    apply the correct set of overlays on the base device tree depending on the

 *    hardware/product revision.

 * 6. prepare tags at tag_addr.  kernel_args[] is

 *    appended to the kernel commandline in the tags.

 * 6. r0 = 0, r1 = MACHINE_TYPE, r2 = tags_addr

 * 7. if second_size != 0: jump to second_addr

 * 7. r0 = 0, r1 = MACHINE_TYPE, r2 = tags_addr

 * 8. if second_size != 0: jump to second_addr

 *    else: jump to kernel_addr

 */