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authorJulian Brown <julian@codesourcery.com>2017-02-07 18:29:59 +0000
committerPeter Maydell <peter.maydell@linaro.org>2017-02-07 18:29:59 +0000
commit3a062d5730266b2386eeda68b1a1c6e96451db31 (patch)
tree1188fb6f8f601cfa63fc1553b6f8203d41710050 /target/arm/cpu.h
parent00909b585861ee3dca15f3d7624aac9be0f9080f (diff)
target/arm: Add cfgend parameter for ARM CPU selection.
Add a new "cfgend" property which selects whether the CPU resets into big-endian mode or not. This setting affects whether we reset with SCTLR_B (ARMv6 and earlier) or SCTLR_EE (ARMv7 and later) set. Signed-off-by: Julian Brown <julian@codesourcery.com> Message-id: 11420d1c49636c1790e60578ee996e51f0f0b835.1484929304.git.julian@codesourcery.com [PMM: use error_report_err() rather than error_report(); move the integratorcp changes to their own patch; drop an unnecessary extra #include; rephrase commit message accordingly; move setting of reset_sctlr above registration of cpregs so it actually has an effect] Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'target/arm/cpu.h')
-rw-r--r--target/arm/cpu.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/target/arm/cpu.h b/target/arm/cpu.h
index 39bff86daf..c0b3832d74 100644
--- a/target/arm/cpu.h
+++ b/target/arm/cpu.h
@@ -676,6 +676,13 @@ struct ARMCPU {
int gic_vpribits; /* number of virtual priority bits */
int gic_vprebits; /* number of virtual preemption bits */
+ /* Whether the cfgend input is high (i.e. this CPU should reset into
+ * big-endian mode). This setting isn't used directly: instead it modifies
+ * the reset_sctlr value to have SCTLR_B or SCTLR_EE set, depending on the
+ * architecture version.
+ */
+ bool cfgend;
+
ARMELChangeHook *el_change_hook;
void *el_change_hook_opaque;
};