Commit Graph

56 Commits

Author SHA1 Message Date
Peter Maydell
64e1671fd4 target-arm: Move CTR setup to per cpu init fns
Move CTR (cache type register) value to an ARMCPU field
set up by per-cpu init fns.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Acked-by: Andreas Färber <afaerber@suse.de>
2012-04-21 18:09:53 +00:00
Peter Maydell
bd35c3553b target-arm: Move MVFR* setup to per cpu init fns
Move the MVFR* VFP feature register values to ARMCPU,
so they are set up by the implementation-specific instance
init functions rather than in cpu_reset_model_id().

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Acked-by: Andreas Färber <afaerber@suse.de>
2012-04-21 18:09:00 +00:00
Peter Maydell
325b3ceff6 target-arm: Move FPSID config to cpu init fns
Move the reset FPSID to the ARMCPU struct, and set it in the
per-implementation instance init function. At reset we then
just copy the reset value into the CPUARMState field.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Acked-by: Andreas Färber <afaerber@suse.de>
2012-04-21 18:08:12 +00:00
Peter Maydell
581be09434 target-arm: Move feature bit settings to CPU init fns
Move the setting of the feature bits from cpu_reset_model_id()
to each CPU's instance init function. This requires us to move
the features field in CPUARMState so that it is not cleared
on reset.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Acked-by: Andreas Färber <afaerber@suse.de>
2012-04-21 18:07:21 +00:00
Peter Maydell
777dc78411 target-arm: Add QOM subclasses for each ARM cpu implementation
Register subclasses for each ARM CPU implementation.

Let arm_cpu_list() enumerate CPU subclasses in alphabetical order,
except for special value "any".

Replace cpu_arm_find_by_name()'s string -> CPUID lookup by storing the
CPUID (aka MIDR, Main ID Register) value in the class.

Signed-off-by: Andreas Färber <afaerber@suse.de>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2012-04-21 18:06:27 +00:00
Andreas Färber
dec9c2d430 target-arm: Minimalistic CPU QOM'ification
Introduce only one non-abstract type TYPE_ARM_CPU and do not touch
cp15 registers to not interfere with Peter's ongoing remodelling.
Embed CPUARMState as first (additional) field of ARMCPU.

Let CPUClass::reset() call cpu_state_reset() for now.

Signed-off-by: Andreas Färber <afaerber@suse.de>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2012-03-29 15:42:50 +00:00