GK SDK 源码库: XMIPCLinuxV100R005C00SPC030 (kernel/tools/open_source excluded)

source/trusted-firmware/trusted-firmware-a-2.8/plat/nxp/common/setup/aarch64/ls_bl2_mem_params_desc.c

@@ -0,0 +1,103 @@
+/*
+ * Copyright 2018-2020 NXP
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ *
+ */
+
+#include <common/bl_common.h>
+#include <common/desc_image_load.h>
+#ifdef CSF_HEADER_PREPENDED
+#include <csf_hdr.h>
+#endif
+#include <plat/common/platform.h>
+#include <platform_def.h>
+
+/*******************************************************************************
+ * Following descriptor provides BL image/ep information that gets used
+ * by BL2 to load the images and also subset of this information is
+ * passed to next BL image. The image loading sequence is managed by
+ * populating the images in required loading order. The image execution
+ * sequence is managed by populating the `next_handoff_image_id` with
+ * the next executable image id.
+ ******************************************************************************/
+static bl_mem_params_node_t bl2_mem_params_descs[] = {
+	/* Fill BL31 related information */
+	{
+		.image_id = BL31_IMAGE_ID,
+
+		SET_STATIC_PARAM_HEAD(ep_info, PARAM_EP,
+				VERSION_2, entry_point_info_t,
+				SECURE | EXECUTABLE | EP_FIRST_EXE),
+		.ep_info.pc = BL31_BASE,
+		.ep_info.spsr = SPSR_64(MODE_EL3, MODE_SP_ELX,
+				DISABLE_ALL_EXCEPTIONS),
+#if DEBUG
+		.ep_info.args.arg1 = LS_BL31_PLAT_PARAM_VAL,
+#endif
+
+		SET_STATIC_PARAM_HEAD(image_info, PARAM_EP,
+			VERSION_2, image_info_t, IMAGE_ATTRIB_PLAT_SETUP),
+#ifdef CSF_HEADER_PREPENDED
+		.image_info.image_base = BL31_BASE - CSF_HDR_SZ,
+		.image_info.image_max_size = (BL31_LIMIT - BL31_BASE) +
+								CSF_HDR_SZ,
+#else
+		.image_info.image_base = BL31_BASE,
+		.image_info.image_max_size = (BL31_LIMIT - BL31_BASE),
+#endif
+
+# ifdef NXP_LOAD_BL32
+		.next_handoff_image_id = BL32_IMAGE_ID,
+# else
+		.next_handoff_image_id = BL33_IMAGE_ID,
+# endif
+	},
+# ifdef NXP_LOAD_BL32
+	/* Fill BL32 related information */
+	{
+		.image_id = BL32_IMAGE_ID,
+
+		SET_STATIC_PARAM_HEAD(ep_info, PARAM_EP,
+			VERSION_2, entry_point_info_t, SECURE | EXECUTABLE),
+		.ep_info.pc = BL32_BASE,
+
+		SET_STATIC_PARAM_HEAD(image_info, PARAM_EP,
+				VERSION_2, image_info_t, 0),
+#ifdef CSF_HEADER_PREPENDED
+		.image_info.image_base = BL32_BASE - CSF_HDR_SZ,
+		.image_info.image_max_size = (BL32_LIMIT - BL32_BASE) +
+								CSF_HDR_SZ,
+#else
+		.image_info.image_base = BL32_BASE,
+		.image_info.image_max_size = (BL32_LIMIT - BL32_BASE),
+#endif
+		.next_handoff_image_id = BL33_IMAGE_ID,
+	},
+# endif /* BL32_BASE */
+
+	/* Fill BL33 related information */
+	{
+		.image_id = BL33_IMAGE_ID,
+		SET_STATIC_PARAM_HEAD(ep_info, PARAM_EP,
+			VERSION_2, entry_point_info_t, NON_SECURE | EXECUTABLE),
+		.ep_info.pc = BL33_BASE,
+
+		SET_STATIC_PARAM_HEAD(image_info, PARAM_EP,
+				VERSION_2, image_info_t, 0),
+#ifdef CSF_HEADER_PREPENDED
+		.image_info.image_base = BL33_BASE - CSF_HDR_SZ,
+		.image_info.image_max_size = (BL33_LIMIT - BL33_BASE) +
+								 CSF_HDR_SZ,
+#else
+		.image_info.image_base = BL33_BASE,
+		.image_info.image_max_size = BL33_LIMIT - BL33_BASE,
+#endif
+		.ep_info.spsr = SPSR_64(MODE_EL1, MODE_SP_ELX,
+					DISABLE_ALL_EXCEPTIONS),
+
+		.next_handoff_image_id = INVALID_IMAGE_ID,
+	}
+};
+
+REGISTER_BL_IMAGE_DESCS(bl2_mem_params_descs)