From 2c72ead7387404eba16c556d2f204c52c36c27f9 Mon Sep 17 00:00:00 2001 From: Frieder Schrempf Date: Tue, 4 Jun 2019 21:56:29 +0200 Subject: usb: gadget: f_sdp: Allow SPL to load and boot FIT via SDP Add support for loading u-boot FIT images over the USB SDP protocol in the SPL Signed-off-by: Frieder Schrempf [Various build fixes] Signed-off-by: Sjoerd Simons Tested-by: Fabio Estevam Tested-by: Lukasz Majewski --- common/spl/spl_sdp.c | 12 ++++++++---- 1 file changed, 8 insertions(+), 4 deletions(-) (limited to 'common') diff --git a/common/spl/spl_sdp.c b/common/spl/spl_sdp.c index 807256e908c..51b245b8862 100644 --- a/common/spl/spl_sdp.c +++ b/common/spl/spl_sdp.c @@ -25,10 +25,14 @@ static int spl_sdp_load_image(struct spl_image_info *spl_image, return -ENODEV; } - /* This command typically does not return but jumps to an image */ - sdp_handle(controller_index); - pr_err("SDP ended\n"); + /* + * This command either loads a legacy image, jumps and never returns, + * or it loads a FIT image and returns it to be handled by the SPL + * code. + */ + ret = spl_sdp_handle(controller_index, spl_image); + debug("SDP ended\n"); - return -EINVAL; + return ret; } SPL_LOAD_IMAGE_METHOD("USB SDP", 0, BOOT_DEVICE_BOARD, spl_sdp_load_image); -- cgit v1.2.3