Re: GDB/mapper cache problems
Robert Shideleff <[email protected]>
| Newsgroups | gmane.comp.emulators.sid.devel |
|---|---|
| Message-ID | <[email protected]> |
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 > For example, you could use the hw-glue-bus-probe component: wire up one > instance of it into the bus structure by mapping it at some address; > use its pin outputs to trigger any desired pin-based event in the simulator. This worked great for me, and I got my amdcfi component to more or less work, but have one more hurdle to overcome: The processor is an arm7t with a 32 bit bus. The flash is a 16 bit device. (The component can also be an 8 bit device, but I don't need this particularly.) In our actual hardware, we have a mapper that will read and register two 16 bit addresses on the flash and shift/concatenate them to form a single 32 bit word when the processor executes a 32 bit read. (This allows us to execute non-thumb instructions out of flash for example.) I haven't yet found a way to make the SID mapper do this. Is this currently possible? Am I looking in the wrong place? Am I going to have to do some re-writing? Bob -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.4 (GNU/Linux) iD8DBQFA2NPu8XjOGQDr37YRAvXWAKCf9HEMDgWQ6TBAd/BblsIATzqO3QCfVD8R D6CqwMAHAIaaYC46E/mNTGQ= =UuG9 -----END PGP SIGNATURE-----