X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;ds=sidebyside;f=arch%2Farm%2Finclude%2Fasm%2Fomap_sec_common.h;h=76d0862270322787f7f1e9bda3daafabb87bd1aa;hb=ec1b26973cad9398104e740f96c36ef0a11d301d;hp=842f2af8d121af42d306a14613507fbac156b41f;hpb=45031f1a1e575bf2e5ceb3e6e9f5b8b09f4945a1;p=oweals%2Fu-boot.git

diff --git a/arch/arm/include/asm/omap_sec_common.h b/arch/arm/include/asm/omap_sec_common.h
index 842f2af8d1..76d0862270 100644
--- a/arch/arm/include/asm/omap_sec_common.h
+++ b/arch/arm/include/asm/omap_sec_common.h
@@ -27,4 +27,40 @@ u32 secure_rom_call(u32 service, u32 proc_id, u32 flag, ...);
  */
 int secure_boot_verify_image(void **p_image, size_t *p_size);
 
+/*
+ * Return the start of secure reserved RAM, if a default start address has
+ * not been configured then return a region at the end of the external DRAM.
+ */
+u32 get_sec_mem_start(void);
+
+/*
+ * Invoke a secure HAL API that allows configuration of the external memory
+ * firewall regions.
+ */
+int secure_emif_firewall_setup(uint8_t region_num, uint32_t start_addr,
+			       uint32_t size, uint32_t access_perm,
+			       uint32_t initiator_perm);
+
+/*
+ * Invoke a secure HAL API on high-secure (HS) device variants that reserves a
+ * region of external memory for secure world use, and protects it using memory
+ * firewalls that prevent public world access. This API is intended to setaside
+ * memory that will be used for a secure world OS/TEE.
+ */
+int secure_emif_reserve(void);
+
+/*
+ * Invoke a secure HAL API to lock the external memory firewall configurations.
+ * After this API is called, none of the HAL APIs for configuring the that
+ * firewall will be usable (calls to those APIs will return failure and have
+ * no effect).
+ */
+int secure_emif_firewall_lock(void);
+
+/*
+ * Invoke a secure HAL API to authenticate and install a Trusted Execution
+ * Environment (TEE) image.
+ */
+int secure_tee_install(u32 tee_image);
+
 #endif /* _OMAP_SEC_COMMON_H_ */