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nitrogen6x: implement board_cfb_skip() to disable text output

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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@boundarydevices.com>
This commit is contained in:
Eric Nelson
2014-10-02 12:16:22 -07:00
committed by Stefano Babic
parent 39d0973300
commit c9c86bde3d
1 changed files with 5 additions and 0 deletions
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5
board/boundary/nitrogen6x/nitrogen6x.c
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@@ -558,6 +558,11 @@ struct display_info_t const displays[] = {{
} } }; } } };
size_t display_count = ARRAY_SIZE(displays); size_t display_count = ARRAY_SIZE(displays);
int board_cfb_skip(void)
{
return NULL != getenv("novideo");
}
static void setup_display(void) static void setup_display(void)
{ {
struct mxc_ccm_reg *mxc_ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR; struct mxc_ccm_reg *mxc_ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR;