diff options
| -rw-r--r-- | README | 11 | ||||
| -rw-r--r-- | common/lcd.c | 2 |
2 files changed, 8 insertions, 5 deletions
@@ -2714,10 +2714,13 @@ FIT uImage format: CONFIG_FB_ADDR Define CONFIG_FB_ADDR if you want to use specific - address for frame buffer. - Then system will reserve the frame buffer address to - defined address instead of lcd_setmem (this function - grabs the memory for frame buffer by panel's size). + address for frame buffer. This is typically the case + when using a graphics controller has separate video + memory. U-Boot will then place the frame buffer at + the given address instead of dynamically reserving it + in system RAM by calling lcd_setmem(), which grabs + the memory for the frame buffer depending on the + configured panel size. Please see board_init_f function. diff --git a/common/lcd.c b/common/lcd.c index 4778655..66d4f94 100644 --- a/common/lcd.c +++ b/common/lcd.c @@ -888,7 +888,7 @@ int lcd_display_bitmap(ulong bmp_image, int x, int y) } /* We support displaying 8bpp BMPs on 16bpp LCDs */ - if (bpix != bmp_bpix && (bmp_bpix != 8 || bpix != 16 || bpix != 32)) { + if (bpix != bmp_bpix && !(bmp_bpix == 8 && bpix == 16)) { printf ("Error: %d bit/pixel mode, but BMP has %d bit/pixel\n", bpix, le16_to_cpu(bmp->header.bit_count)); |