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Correct comment in boot image header

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Test: make
Bug: 80207223
Change-Id: I88cf7683e036ff43bbe3ff5418519c7e35e08b79
This commit is contained in:
Hridya Valsaraju 2018-05-30 10:57:18 -07:00
parent 420fe5fe90
commit d0ab4e3701
1 changed files with 8 additions and 5 deletions
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13
mkbootimg/include/bootimg/bootimg.h
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@ -111,7 +111,7 @@ 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));
@ -138,11 +138,14 @@ 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
*/