On 02.04.2013, at 09:53, Fabien Chouteau wrote: > On 04/02/2013 10:09 AM, Alexander Graf wrote: >> >> On 29.03.2013, at 13:06, Fabien Chouteau wrote: >> >>> According to the different user's manuals, the vector offset for system >>> reset (both /HRESET and /SRESET) is 0x00100. >>> >>> This patch may break support of some executables, as the power-on start >>> address may change. For a specific board, if the power-on start address >>> is different than HRESET vector (i.e. 0x00000100 or 0xfff00100), this >>> should be fixed in board's initialization code. >>> >>> Signed-off-by: Fabien Chouteau <[email protected]> >> >> What about the other users of hreset_vector? Can we just remove the variable >> altogether? >> > > For the CPUs that don't implement MSR[IP], the hreset_prefix is always > 0x00000000, so hreset_vector will be the reset address (i.e. 0xFFFFFFFC) > > I guess all this can be converted to a CPU feature flag, telling if > reset is an exception or not.
Hrm, maybe. Not sure which way is cleaner. I'll apply your patch for now. It's certainly a step into the right direction. Alex
