[PATCH 03/10] ARM: allow secure monitor code to be built without PSCI
Lucas Stach
l.stach at pengutronix.de
Mon Jan 29 08:29:57 PST 2018
The hyp mode handling added in the secure monitor code is also useful
when Barebox doesn't have PSCI control. Allow to build without PSCI.
Signed-off-by: Lucas Stach <l.stach at pengutronix.de>
---
arch/arm/cpu/sm_as.S | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/arch/arm/cpu/sm_as.S b/arch/arm/cpu/sm_as.S
index 09580e75de5f..0d01e1bf2435 100644
--- a/arch/arm/cpu/sm_as.S
+++ b/arch/arm/cpu/sm_as.S
@@ -129,7 +129,9 @@ secure_monitor:
sub sp, sp, #4*4 @ allocate result structure on stack
mov r12, sp
push {r4-r6, r12}
+#ifdef CONFIG_ARM_PSCI
bl psci_entry
+#endif
pop {r4-r6, r12}
ldm r12, {r0-r3}
add sp, sp, #4*4
@@ -163,6 +165,8 @@ ENTRY(psci_cpu_entry)
mcr p15, 0, r0, c1, c0, 1 @ ACTLR
bl secure_monitor_stack_setup
+#ifdef CONFIG_ARM_PSCI
bl psci_cpu_entry_c
+#endif
ENDPROC(psci_cpu_entry)
--
2.15.1
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