ARM: Convert MIDR to a property

Convert the MIDR register to a property. This allows boards to later set
a custom MIDR value. This has been done in such a way to maintain
compatibility with all existing CPUs and boards

Signed-off-by: Alistair Francis <alistair.francis@xilinx.com>
Reviewed-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
Message-id: 878613f2f12d4162f12629522fd99de8df904856.1390176489.git.alistair.francis@xilinx.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

diff --git a/target-arm/cpu.c b/target-arm/cpu.c
index 52efd5d66f1dff5e7cecb968a1e8b0e9ac8ff3c5..45ad7f02604001dc5620d3a961d90ec6f9baa062 100644 (file)
--- a/target-arm/cpu.c
+++ b/target-arm/cpu.c
@@ -982,6 +982,7 @@ static const ARMCPUInfo arm_cpus[] = {
 
 static Property arm_cpu_properties[] = {
     DEFINE_PROP_BOOL("start-powered-off", ARMCPU, start_powered_off, false),
+    DEFINE_PROP_UINT32("midr", ARMCPU, midr, 0),
     DEFINE_PROP_END_OF_LIST()
 };