If the dtb is the first data of the FIT, the its offset is 0x0. Change the
test to '<' instead of '<='
Signed-off-by: Jean-Jacques Hiblot <jjhiblot@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Those 2 functions don't modify their input, we can mark it const.
This prevents compilation warnings when they are provided const input.
Signed-off-by: Jean-Jacques Hiblot <jjhiblot@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
FDT_ERROR is defined as unsigned long. However, since the return value of
fdt_offset() is int, a warning will occur when compiling. Also, it is better
to use -EINVAL than FDT_ERROR.
This fixes this problem by change return value from FDT_ERROR to -EINVAL.
Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
CC: Franklin S Cooper Jr <fcooper@ti.com>
Reviewed-by: Franklin S Cooper Jr <fcooper@ti.com>
Some platforms may append a FIT image to the U-boot image. This function
aids in parsing the FIT image and selecting the correct DTB at runtime.
Signed-off-by: Franklin S Cooper Jr <fcooper@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
Jean-Jacques Hiblot
Nobuhiro Iwamatsu
Cooper Jr., Franklin