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ARM: arm_cpu_reset: make it possible to use high vectors for reset_exc

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If hivecs are being used on reset, the CPU should come out of reset at
the hivecs reset vector (0xFFFF0000)

Signed-off-by: Antony Pavlov <antonynpavlov@gmail.com>
Signed-off-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
Message-id: 3afc69c4f58f60aa2bbee7b91574a4eb414b1c23.1387160489.git.peter.crosthwaite@xilinx.com
[ PC Changes:
 * Fixed Grammar error in commit message
 * Elaborated commit message.
]
Signed-off-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Antony Pavlov 2013-12-17 19:42:29 +00:00 committed by Peter Maydell
parent 68e0a40a53
commit 387f980676
1 changed files with 5 additions and 0 deletions
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5
target-arm/cpu.c
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@ -121,6 +121,11 @@ static void arm_cpu_reset(CPUState *s)
env->regs[15] = pc & ~1; env->regs[15] = pc & ~1;
} }
} }
if (env->cp15.c1_sys & (1 << 13)) {
env->regs[15] = 0xFFFF0000;
}
env->vfp.xregs[ARM_VFP_FPEXC] = 0; env->vfp.xregs[ARM_VFP_FPEXC] = 0;
#endif #endif
set_flush_to_zero(1, &env->vfp.standard_fp_status); set_flush_to_zero(1, &env->vfp.standard_fp_status);