summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--arch/arm/cpu/arm926ejs/mx25/Makefile4
-rw-r--r--arch/arm/cpu/arm926ejs/mx25/relocate.S23
2 files changed, 27 insertions, 0 deletions
diff --git a/arch/arm/cpu/arm926ejs/mx25/Makefile b/arch/arm/cpu/arm926ejs/mx25/Makefile
index 134c69d..ebc0407 100644
--- a/arch/arm/cpu/arm926ejs/mx25/Makefile
+++ b/arch/arm/cpu/arm926ejs/mx25/Makefile
@@ -5,3 +5,7 @@
# SPDX-License-Identifier: GPL-2.0+
obj-y = generic.o timer.o reset.o
+
+ifndef CONFIG_SPL_BUILD
+obj-y += relocate.o
+endif
diff --git a/arch/arm/cpu/arm926ejs/mx25/relocate.S b/arch/arm/cpu/arm926ejs/mx25/relocate.S
new file mode 100644
index 0000000..8ebb81f
--- /dev/null
+++ b/arch/arm/cpu/arm926ejs/mx25/relocate.S
@@ -0,0 +1,23 @@
+/*
+ * relocate - i.MX25-specific vector relocation
+ *
+ * Copyright (c) 2013 Albert ARIBAUD <albert.u.boot@aribaud.net>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <linux/linkage.h>
+
+/*
+ * The i.MX25 SoC is very specific with respect to exceptions: it
+ * does not provide RAM at the high vectors address (0xFFFF0000),
+ * thus only the low address (0x00000000) is useable; but that is
+ * in ROM, so let's avoid relocating the vectors.
+ */
+ .section .text.relocate_vectors,"ax",%progbits
+
+ENTRY(relocate_vectors)
+
+ bx lr
+
+ENDPROC(relocate_vectors)