summaryrefslogtreecommitdiff
path: root/docs
diff options
context:
space:
mode:
authordanh-arm <dan.handley@arm.com>2016-06-03 15:12:37 +0100
committerdanh-arm <dan.handley@arm.com>2016-06-03 15:12:37 +0100
commit8d8c61ea75d668ce4f13e5f7ebc5e56741b3f1bd (patch)
tree939fed21a2d2ddbb5dfec8234f5dff27e601078a /docs
parenta7e530331d7cf4b58618f0715e61b5a872176f07 (diff)
parent8cd16e6b5b4a83a2cf704362b9acb1c2eea1417e (diff)
Merge pull request #636 from soby-mathew/sm/cpu_ctx_rem_aarch32_regs
Build option to include AArch32 registers in cpu context
Diffstat (limited to 'docs')
-rw-r--r--docs/user-guide.md6
1 files changed, 6 insertions, 0 deletions
diff --git a/docs/user-guide.md b/docs/user-guide.md
index ce0390d8..0bdedf90 100644
--- a/docs/user-guide.md
+++ b/docs/user-guide.md
@@ -380,6 +380,12 @@ performed.
any register that is not part of the SBSA generic UART specification.
Default value is 0 (a full PL011 compliant UART is present).
+* `CTX_INCLUDE_AARCH32_REGS` : Boolean option that, when set to 1, will cause
+ the AArch32 system registers to be included when saving and restoring the
+ CPU context. The option must be set to 0 for AArch64-only platforms (that
+ is on hardware that does not implement AArch32, or at least not at EL1 and
+ higher ELs). Default value is 1.
+
* `CTX_INCLUDE_FPREGS`: Boolean option that, when set to 1, will cause the FP
registers to be included when saving and restoring the CPU context. Default
is 0.