diff options
Diffstat (limited to 'drivers/video/bcm2835.c')
| -rw-r--r-- | drivers/video/bcm2835.c | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/drivers/video/bcm2835.c b/drivers/video/bcm2835.c index 14942526f1..63efa762db 100644 --- a/drivers/video/bcm2835.c +++ b/drivers/video/bcm2835.c @@ -16,7 +16,7 @@ static int bcm2835_video_probe(struct udevice *dev) struct video_uc_plat *plat = dev_get_uclass_plat(dev); struct video_priv *uc_priv = dev_get_uclass_priv(dev); int ret; - int w, h, pitch; + int w, h, pitch, bpp; ulong fb_base, fb_size, fb_start, fb_end; debug("bcm2835: Query resolution...\n"); @@ -41,9 +41,23 @@ static int bcm2835_video_probe(struct udevice *dev) DCACHE_WRITEBACK); video_set_flush_dcache(dev, true); + bpp = pitch / w; + switch (bpp) { + case 2: + uc_priv->bpix = VIDEO_BPP16; + break; + case 4: + uc_priv->bpix = VIDEO_BPP32; + break; + default: + printf("bcm2835: unexpected bpp %d, pitch %d, width %d\n", + bpp, pitch, w); + uc_priv->bpix = VIDEO_BPP32; + break; + } + uc_priv->xsize = w; uc_priv->ysize = h; - uc_priv->bpix = VIDEO_BPP32; plat->base = fb_base; plat->size = fb_size; |