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arm: add dummy A9-specific cp15 registers

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Add dummy register support for the cp15, CRn=c15 registers.

config_base_register and power_control_register currently
default to 0, but may have improved support after the QOM
CPU patches are finished.

Signed-off-by: Mark Langsdorf <mark.langsdorf@calxeda.com>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Mark Langsdorf 2012-01-05 15:49:06 +00:00 • committed by Peter Maydell
parent 37064a8b6f
commit 7da362d016
3 changed files with 59 additions and 1 deletions
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6
target-arm/machine.c
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@ -56,6 +56,9 @@ void cpu_save(QEMUFile *f, void *opaque)
qemu_put_be32(f, env->cp15.c13_tls2);
qemu_put_be32(f, env->cp15.c13_tls3);
qemu_put_be32(f, env->cp15.c15_cpar);
qemu_put_be32(f, env->cp15.c15_power_control);
qemu_put_be32(f, env->cp15.c15_diagnostic);
qemu_put_be32(f, env->cp15.c15_power_diagnostic);
qemu_put_be32(f, env->features);
@ -170,6 +173,9 @@ int cpu_load(QEMUFile *f, void *opaque, int version_id)
env->cp15.c13_tls2 = qemu_get_be32(f);
env->cp15.c13_tls3 = qemu_get_be32(f);
env->cp15.c15_cpar = qemu_get_be32(f);
env->cp15.c15_power_control = qemu_get_be32(f);
env->cp15.c15_diagnostic = qemu_get_be32(f);
env->cp15.c15_power_diagnostic = qemu_get_be32(f);
env->features = qemu_get_be32(f);