Signed-off-by: Sascha Hauer <s.ha...@pengutronix.de> --- arch/arm/lib64/Makefile | 1 + arch/arm/lib64/runtime-offset.S | 19 +++++++++++++++++++ 2 files changed, 20 insertions(+) create mode 100644 arch/arm/lib64/runtime-offset.S
diff --git a/arch/arm/lib64/Makefile b/arch/arm/lib64/Makefile index 4b7b7e3cc5..679ca556e5 100644 --- a/arch/arm/lib64/Makefile +++ b/arch/arm/lib64/Makefile @@ -3,5 +3,6 @@ obj-y += div0.o obj-$(CONFIG_ARM_OPTIMZED_STRING_FUNCTIONS) += memcpy.o obj-$(CONFIG_ARM_OPTIMZED_STRING_FUNCTIONS) += memset.o extra-y += barebox.lds +obj-pbl-y += runtime-offset.o pbl-y += div0.o diff --git a/arch/arm/lib64/runtime-offset.S b/arch/arm/lib64/runtime-offset.S new file mode 100644 index 0000000000..177ca64784 --- /dev/null +++ b/arch/arm/lib64/runtime-offset.S @@ -0,0 +1,19 @@ +#include <linux/linkage.h> +#include <asm/assembler.h> + +.section ".text_bare_init","ax" + +/* + * Get the offset between the link address and the address + * we are currently running at. + */ +ENTRY(get_runtime_offset) +1: adr x0, 1b + ldr x1, linkadr + subs x0, x0, x1 + ret + +.align 3 +linkadr: +.quad get_runtime_offset +ENDPROC(get_runtime_offset) -- 2.16.1 _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox
