diff options
| -rw-r--r-- | arch/arm/cpu/arm1136/mx31/Makefile | 4 | ||||
| -rw-r--r-- | arch/arm/cpu/arm1136/mx31/relocate.S | 23 |
2 files changed, 27 insertions, 0 deletions
diff --git a/arch/arm/cpu/arm1136/mx31/Makefile b/arch/arm/cpu/arm1136/mx31/Makefile index 9670ed9..dcbd570 100644 --- a/arch/arm/cpu/arm1136/mx31/Makefile +++ b/arch/arm/cpu/arm1136/mx31/Makefile @@ -8,3 +8,7 @@ obj-y += generic.o obj-y += timer.o obj-y += devices.o + +ifndef CONFIG_SPL_BUILD +obj-y += relocate.o +endif diff --git a/arch/arm/cpu/arm1136/mx31/relocate.S b/arch/arm/cpu/arm1136/mx31/relocate.S new file mode 100644 index 0000000..1c556df --- /dev/null +++ b/arch/arm/cpu/arm1136/mx31/relocate.S @@ -0,0 +1,23 @@ +/* + * relocate - i.MX31-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.MX31 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) |