Difference between revisions of "Baseband Bootrom Protocol"

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m (3G)
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===3G===
 
===3G===
Correct me if I am wrong, but on the [[iPhone 3G]] bootrom, the "protocol" section is pretty much identical, besides the last line, which is instead this:
+
Correct me if I am wrong, but on the [[N82ap|iPhone 3G]] bootrom, the "protocol" section is pretty much identical, besides the last line, which is instead this:
 
sends 01 on success, FF on failure
 
sends 01 on success, FF on failure
   

Revision as of 01:39, 22 July 2010

This is the protocol used to talk to the old, and probably the new baseband, at the bootrom level. The old bootrom didn't have a sig checking, the new one does.

Protocol

AT
0x30
2 byte length
n byte data
2 byte checksum
sends A5 on success, 5A on failure

3G

Correct me if I am wrong, but on the iPhone 3G bootrom, the "protocol" section is pretty much identical, besides the last line, which is instead this:

sends 01 on success, FF on failure

Implementations

bootrom.h in gbootloader