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authorPeter Maydell <peter.maydell@linaro.org>2024-02-06 13:29:20 +0000
committerPeter Maydell <peter.maydell@linaro.org>2024-02-15 14:32:38 +0000
commitfe31d6c72d0046eb633db51dc1d8fb9b231d270f (patch)
tree268c3f957692b4a0528bda5032bd523f98e1a880
parentb2f24983db11dd1345db95f54a6d1dce184224a3 (diff)
downloadfocaccia-qemu-fe31d6c72d0046eb633db51dc1d8fb9b231d270f.tar.gz
focaccia-qemu-fe31d6c72d0046eb633db51dc1d8fb9b231d270f.zip
target/arm: The Cortex-R52 has a read-only CBAR
The Cortex-R52 implements the Configuration Base Address Register
(CBAR), as a read-only register.  Add ARM_FEATURE_CBAR_RO to this CPU
type, so that our implementation provides the register and the
associated qdev property.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20240206132931.38376-3-peter.maydell@linaro.org
-rw-r--r--target/arm/tcg/cpu32.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/target/arm/tcg/cpu32.c b/target/arm/tcg/cpu32.c
index 1125305115..311d654cdc 100644
--- a/target/arm/tcg/cpu32.c
+++ b/target/arm/tcg/cpu32.c
@@ -809,6 +809,7 @@ static void cortex_r52_initfn(Object *obj)
     set_feature(&cpu->env, ARM_FEATURE_PMSA);
     set_feature(&cpu->env, ARM_FEATURE_NEON);
     set_feature(&cpu->env, ARM_FEATURE_GENERIC_TIMER);
+    set_feature(&cpu->env, ARM_FEATURE_CBAR_RO);
     cpu->midr = 0x411fd133; /* r1p3 */
     cpu->revidr = 0x00000000;
     cpu->reset_fpsid = 0x41034023;