arm64: zynqmp: Define routines for mmio write and read

[oweals/u-boot.git] / arch / arm / cpu / armv8 / sec_firmware.c

diff --git a/arch/arm/cpu/armv8/sec_firmware.c b/arch/arm/cpu/armv8/sec_firmware.c
index e21e199381dc9faa42207fbaabd5c00256745ede..fffce712d38b99d3e739a5970b275d2138aee8e8 100644 (file)
--- a/arch/arm/cpu/armv8/sec_firmware.c
+++ b/arch/arm/cpu/armv8/sec_firmware.c
@@ -19,12 +19,22 @@ extern void c_runtime_cpu_setup(void);
 #define SEC_FIRMWARE_LOADED    0x1
 #define SEC_FIRMWARE_RUNNING   0x2
 #define SEC_FIRMWARE_ADDR_MASK (~0x3)
-       /*
-        * Secure firmware load addr
-        * Flags used: 0x1 secure firmware has been loaded to secure memory
-        *             0x2 secure firmware is running
-        */
-       phys_addr_t sec_firmware_addr;
+/*
+ * Secure firmware load addr
+ * Flags used: 0x1 secure firmware has been loaded to secure memory
+ *             0x2 secure firmware is running
+ */
+phys_addr_t sec_firmware_addr;
+
+#ifndef SEC_FIRMWARE_FIT_IMAGE
+#define SEC_FIRMWARE_FIT_IMAGE         "firmware"
+#endif
+#ifndef SEC_FIRMEWARE_FIT_CNF_NAME
+#define SEC_FIRMEWARE_FIT_CNF_NAME     "config@1"
+#endif
+#ifndef SEC_FIRMWARE_TARGET_EL
+#define SEC_FIRMWARE_TARGET_EL         2
+#endif
 
 static int sec_firmware_get_data(const void *sec_firmware_img,
                                const void **data, size_t *size)
@@ -199,7 +209,7 @@ __weak bool sec_firmware_is_valid(const void *sec_firmware_img)
        return true;
 }
 
-#ifdef CONFIG_ARMV8_PSCI
+#ifdef CONFIG_SEC_FIRMWARE_ARMV8_PSCI
 /*
  * The PSCI_VERSION function is added from PSCI v0.2. When the PSCI
  * v0.1 received this function, the NOT_SUPPORTED (0xffff_ffff) error
@@ -214,10 +224,10 @@ __weak bool sec_firmware_is_valid(const void *sec_firmware_img)
  */
 unsigned int sec_firmware_support_psci_version(void)
 {
-       if (sec_firmware_addr & SEC_FIRMWARE_RUNNING)
+       if (current_el() == SEC_FIRMWARE_TARGET_EL)
                return _sec_firmware_support_psci_version();
 
-       return 0xffffffff;
+       return PSCI_INVALID_VER;
 }
 #endif