[U-Boot] [PATCH 01/32] nitrogen6x: implement board_cfb_skip() to disable text output

[Eric Nelson]

Several customers have asked to leave the display quiet during
boot, so allow the user to express this request by the presence
of environment variable "novideo".

Signed-off-by: Eric Nelson <eric.nelson at boundarydevices.com>
---
 board/boundary/nitrogen6x/nitrogen6x.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/board/boundary/nitrogen6x/nitrogen6x.c b/board/boundary/nitrogen6x/nitrogen6x.c
index 60a09f4..1a6edac 100644
--- a/board/boundary/nitrogen6x/nitrogen6x.c
+++ b/board/boundary/nitrogen6x/nitrogen6x.c
@@ -558,6 +558,11 @@ struct display_info_t const displays[] = {{
 } } };
 size_t display_count = ARRAY_SIZE(displays);
 
+int board_cfb_skip(void)
+{
+	return NULL != getenv("novideo");
+}
+
 static void setup_display(void)
 {
 	struct mxc_ccm_reg *mxc_ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR;
-- 
1.9.1