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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 10:05:51 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 10:05:51 +0000
commit5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch)
treea94efe259b9009378be6d90eb30d2b019d95c194 /arch/arm/mach-tango/smc.S
parentInitial commit. (diff)
downloadlinux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.tar.xz
linux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.zip
Adding upstream version 5.10.209.upstream/5.10.209upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/arm/mach-tango/smc.S')
-rw-r--r--arch/arm/mach-tango/smc.S12
1 files changed, 12 insertions, 0 deletions
diff --git a/arch/arm/mach-tango/smc.S b/arch/arm/mach-tango/smc.S
new file mode 100644
index 000000000..b1752aaa7
--- /dev/null
+++ b/arch/arm/mach-tango/smc.S
@@ -0,0 +1,12 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#include <linux/linkage.h>
+
+ .arch armv7-a
+ .arch_extension sec
+ENTRY(tango_smc)
+ push {lr}
+ mov ip, r1
+ dsb /* This barrier is probably unnecessary */
+ smc #0
+ pop {pc}
+ENDPROC(tango_smc)