[U-Boot] [PATCH 8/9] x86: fsp: graphics: Add some notes about the graphics info hob

[Bin Meng]

On some platforms (eg: Braswell), the FSP will not produce the
graphics info HOB unless you plug some cables to the display
interface (eg: HDMI) on the board. Add such notes in the FSP
video driver.

Signed-off-by: Bin Meng <bmeng.cn at gmail.com>
---

 arch/x86/lib/fsp/fsp_graphics.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/arch/x86/lib/fsp/fsp_graphics.c b/arch/x86/lib/fsp/fsp_graphics.c
index a19b067..af71276 100644
--- a/arch/x86/lib/fsp/fsp_graphics.c
+++ b/arch/x86/lib/fsp/fsp_graphics.c
@@ -37,6 +37,10 @@ static int save_vesa_mode(struct vesa_mode_info *vesa)
 	/*
 	 * If there is no graphics info structure, bail out and keep
 	 * running on the serial console.
+	 *
+	 * Note: on some platforms (eg: Braswell), the FSP will not produce
+	 * the graphics info HOB unless you plug some cables to the display
+	 * interface (eg: HDMI) on the board.
 	 */
 	if (!ginfo) {
 		debug("FSP graphics hand-off block not found\n");
-- 
2.7.4