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authorPeter Maydell <peter.maydell@linaro.org>2014-04-15 19:18:49 +0100
committerPeter Maydell <peter.maydell@linaro.org>2014-04-17 21:34:06 +0100
commitf318cec6adcb73c688d68b0874686a30c0f34a2e (patch)
treefa722ad17c8c35c4fae6391bbd88f007c25e2b9b /target-arm/cpu64.c
parent377a44ec8f2fac5b7bef41d212dfbabf53c8c810 (diff)
downloadqemu-f318cec6adcb73c688d68b0874686a30c0f34a2e.tar.gz
target-arm: Implement CBAR for Cortex-A57
The Cortex-A57, like most of the other ARM cores, has a CBAR register which defines the base address of the per-CPU peripherals. However it has a 64-bit view as well as a 32-bit view; expand the QOM reset-cbar property from UINT32 to UINT64 so this can be specified, and implement the 32-bit and 64-bit views of a 64-bit CBAR. Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
Diffstat (limited to 'target-arm/cpu64.c')
-rw-r--r--target-arm/cpu64.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/target-arm/cpu64.c b/target-arm/cpu64.c
index 70a83fc4d0..9a0c4310da 100644
--- a/target-arm/cpu64.c
+++ b/target-arm/cpu64.c
@@ -97,6 +97,7 @@ static void aarch64_a57_initfn(Object *obj)
set_feature(&cpu->env, ARM_FEATURE_NEON);
set_feature(&cpu->env, ARM_FEATURE_GENERIC_TIMER);
set_feature(&cpu->env, ARM_FEATURE_AARCH64);
+ set_feature(&cpu->env, ARM_FEATURE_CBAR_RO);
cpu->kvm_target = QEMU_KVM_ARM_TARGET_CORTEX_A57;
cpu->midr = 0x411fd070;
cpu->reset_fpsid = 0x41034070;