summaryrefslogtreecommitdiff
path: root/arch/arm/include/asm/armv8/sec_firmware.h
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/include/asm/armv8/sec_firmware.h')
-rw-r--r--arch/arm/include/asm/armv8/sec_firmware.h35
1 files changed, 35 insertions, 0 deletions
diff --git a/arch/arm/include/asm/armv8/sec_firmware.h b/arch/arm/include/asm/armv8/sec_firmware.h
new file mode 100644
index 0000000..0f86c72
--- /dev/null
+++ b/arch/arm/include/asm/armv8/sec_firmware.h
@@ -0,0 +1,35 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright 2016 NXP Semiconductor, Inc.
+ */
+
+#ifndef __SEC_FIRMWARE_H_
+#define __SEC_FIRMWARE_H_
+
+#define PSCI_INVALID_VER 0xffffffff
+#define SEC_JR3_OFFSET 0x40000
+#define WORD_MASK 0xffffffff
+#define WORD_SHIFT 32
+
+int sec_firmware_init(const void *, u32 *, u32 *, u32 *, u32 *);
+int _sec_firmware_entry(const void *, u32 *, u32 *);
+bool sec_firmware_is_valid(const void *);
+bool sec_firmware_support_hwrng(void);
+int sec_firmware_get_random(uint8_t *rand, int bytes);
+int fdt_fixup_kaslr(void *fdt);
+#ifdef CONFIG_SEC_FIRMWARE_ARMV8_PSCI
+unsigned int sec_firmware_support_psci_version(void);
+unsigned int _sec_firmware_support_psci_version(void);
+#else
+static inline unsigned int sec_firmware_support_psci_version(void)
+{
+ return PSCI_INVALID_VER;
+}
+#endif
+
+static inline unsigned int sec_firmware_used_jobring_offset(void)
+{
+ return SEC_JR3_OFFSET;
+}
+
+#endif /* __SEC_FIRMWARE_H_ */