summaryrefslogtreecommitdiff
path: root/lib/el3_runtime
diff options
context:
space:
mode:
authorKen Kuang <ken.kuang@spreadtrum.com>2017-08-23 16:03:29 +0800
committerKen Kuang <ken.kuang@spreadtrum.com>2017-08-23 16:39:18 +0800
commit2e09d4f804f9a4005c6e297e7d775829344e5b22 (patch)
tree56358f4d758cbc2766ff92e55dad1ab0101efb7c /lib/el3_runtime
parent096b7af7c93953673c0500156f482ad8c6da525e (diff)
fix a typo about sctlr_el2
which will cause write_sctlr_el2 use all sctlr_el1 value except the EE bit The code doesn't "Use SCTLR_EL1.EE value to initialise sctlr_el2" but, read out SCTLR_EL1 and clear EE bit, then set to sctlr_el2 Signed-off-by: Ken Kuang <ken.kuang@spreadtrum.com>
Diffstat (limited to 'lib/el3_runtime')
-rw-r--r--lib/el3_runtime/aarch64/context_mgmt.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/el3_runtime/aarch64/context_mgmt.c b/lib/el3_runtime/aarch64/context_mgmt.c
index 5257bf1c..3d26056a 100644
--- a/lib/el3_runtime/aarch64/context_mgmt.c
+++ b/lib/el3_runtime/aarch64/context_mgmt.c
@@ -229,7 +229,7 @@ void cm_prepare_el3_exit(uint32_t security_state)
/* Use SCTLR_EL1.EE value to initialise sctlr_el2 */
sctlr_elx = read_ctx_reg(get_sysregs_ctx(ctx),
CTX_SCTLR_EL1);
- sctlr_elx &= ~SCTLR_EE_BIT;
+ sctlr_elx &= SCTLR_EE_BIT;
sctlr_elx |= SCTLR_EL2_RES1;
write_sctlr_el2(sctlr_elx);
} else if (EL_IMPLEMENTED(2)) {