1 files changed, 23 insertions, 0 deletions
diff --git a/plat/rpi/rpi4/include/plat.ld.S b/plat/rpi/rpi4/include/plat.ld.S
new file mode 100644
index 0000000..9262fad
--- /dev/null
+++ b/plat/rpi/rpi4/include/plat.ld.S
@@ -0,0 +1,23 @@
+/*
+ * Copyright (c) 2019, ARM Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ *
+ * Stub linker script to provide the armstub8.bin header before the actual
+ * code. If the GPU firmware finds a magic value at offset 240 in
+ * armstub8.bin, it will put the DTB and kernel load address in subsequent
+ * words. We can then read those values to find the proper NS entry point
+ * and find our DTB more flexibly.
+ */
+
+MEMORY {
+    PRERAM (rwx): ORIGIN = 0, LENGTH = 4096
+}
+
+SECTIONS
+{
+    .armstub8 . : {
+        *armstub8_header.o(.text*)
+        KEEP(*(.armstub8))
+    } >PRERAM
+}