forked from Mirrors/opensbi

Currently, fw_prev_arg1() is called after fw_platform_init() which caused builtin DTB to be not available to fw_platform_init(). To allow builtin DTB available to fw_platform_init(), we should call fw_save_info() and fw_prev_arg1() before fw_platform_init(). Signed-off-by: Anup Patel <anup.patel@wdc.com> Reviewed-by: Atish Patra <atish.patra@wdc.com>