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Posted to commits@nuttx.apache.org by ac...@apache.org on 2022/11/19 17:42:31 UTC
[incubator-nuttx] 03/03: arch/armv7-r: Don't clear SCTLR_U bit since spec require it's always one
This is an automated email from the ASF dual-hosted git repository.
acassis pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/incubator-nuttx.git
commit 63bcca985fe53080fdae624141433df243fdb4e8
Author: Xiang Xiao <xi...@xiaomi.com>
AuthorDate: Sat Nov 19 06:26:17 2022 +0800
arch/armv7-r: Don't clear SCTLR_U bit since spec require it's always one
Signed-off-by: Xiang Xiao <xi...@xiaomi.com>
---
arch/arm/src/armv7-r/arm_head.S | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/arch/arm/src/armv7-r/arm_head.S b/arch/arm/src/armv7-r/arm_head.S
index d367533e46..5fd19f5dc4 100644
--- a/arch/arm/src/armv7-r/arm_head.S
+++ b/arch/arm/src/armv7-r/arm_head.S
@@ -195,9 +195,9 @@ __start:
/* Clear all configurable bits */
- bic r0, r0, #(SCTLR_M | SCTLR_A | SCTLR_C | SCTLR_CCP15BEN | SCTLR_B)
- bic r0, r0, #(SCTLR_SW | SCTLR_I | SCTLR_V | SCTLR_RR)
- bic r0, r0, #(SCTLR_BR | SCTLR_DZ | SCTLR_FI | SCTLR_U)
+ bic r0, r0, #(SCTLR_M | SCTLR_A | SCTLR_C | SCTLR_CCP15BEN | SCTLR_B)
+ bic r0, r0, #(SCTLR_SW | SCTLR_I | SCTLR_V | SCTLR_RR)
+ bic r0, r0, #(SCTLR_BR | SCTLR_DZ | SCTLR_FI)
bic r0, r0, #(SCTLR_VE | SCTLR_EE | SCTLR_NMFI | SCTLR_TE)
/* Set configured bits */