74a1e7d359
As the fsl_hifi4.c uses the function from uboot/cmd/elf.c, so need to add the copyright of elf.c, and change licence to Dual BSD/GPL. And mxc_hifi4.h is used by user space, so change license to BSD. Signed-off-by: Shengjiu Wang <shengjiu.wang@freescale.com> Reviewed-by: Frank Li <frank.li@nxp.com>