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authorSascha Hauer <s.hauer@pengutronix.de>2017-02-13 09:26:04 +0100
committerSascha Hauer <s.hauer@pengutronix.de>2017-02-13 09:26:04 +0100
commit30139163b75970fcd58df6b6b987883e36571046 (patch)
tree00bd354cefa617f8474cc73994b1a72c11e770a0 /arch/arm/include/asm/secure.h
parentbb1a6a2fd3cc41be6db1a1362f311456019317b1 (diff)
parent19df384cec181be4407f82377ffbb3059b1ed748 (diff)
downloadbarebox-30139163b75970fcd58df6b6b987883e36571046.tar.gz
Merge branch 'for-next/imx'
Diffstat (limited to 'arch/arm/include/asm/secure.h')
-rw-r--r--arch/arm/include/asm/secure.h39
1 files changed, 39 insertions, 0 deletions
diff --git a/arch/arm/include/asm/secure.h b/arch/arm/include/asm/secure.h
new file mode 100644
index 0000000..a4cb1f6
--- /dev/null
+++ b/arch/arm/include/asm/secure.h
@@ -0,0 +1,39 @@
+#ifndef __ASM_ARM_SECURE_H
+#define __ASM_ARM_SECURE_H
+
+#ifndef __ASSEMBLY__
+
+int armv7_secure_monitor_install(void);
+int __armv7_secure_monitor_install(void);
+void armv7_switch_to_hyp(void);
+
+extern unsigned char secure_monitor_init_vectors[];
+
+enum arm_security_state {
+ ARM_STATE_SECURE,
+ ARM_STATE_NONSECURE,
+ ARM_STATE_HYP,
+};
+
+#ifdef CONFIG_ARM_SECURE_MONITOR
+enum arm_security_state bootm_arm_security_state(void);
+const char *bootm_arm_security_state_name(enum arm_security_state state);
+#else
+static inline enum arm_security_state bootm_arm_security_state(void)
+{
+ return ARM_STATE_SECURE;
+}
+
+static inline const char *bootm_arm_security_state_name(
+ enum arm_security_state state)
+{
+ return "secure";
+}
+#endif
+
+#endif /* __ASSEMBLY__ */
+
+#define ARM_SECURE_STACK_SHIFT 10
+#define ARM_SECURE_MAX_CPU 8
+
+#endif /* __ASM_ARM_SECURE_H */