Commit 818f6021 authored by Simon Glass's avatar Simon Glass
Browse files

x86: Use cache, don't clear the display in video BIOS

There is no need to run with the cache disabled, and there is no point in
clearing the display frame buffer since U-Boot does it later.
Signed-off-by: default avatarSimon Glass <>
parent d19ee5c2
......@@ -210,8 +210,8 @@ static u8 vbe_set_mode(struct vbe_mode_info *mi)
debug("VBE: Setting VESA mode %#04x\n", mi->video_mode);
/* request linear framebuffer mode */
mi->video_mode |= (1 << 14);
/* request clearing of framebuffer */
mi->video_mode &= ~(1 << 15);
/* don't clear the framebuffer, we do that later */
mi->video_mode |= (1 << 15);
realmode_interrupt(0x10, VESA_SET_MODE, mi->video_mode,
0x0000, 0x0000, 0x0000, 0x0000);
......@@ -262,7 +262,6 @@ void bios_run_on_x86(pci_dev_t pcidev, unsigned long addr, int vesa_mode,
/* Make sure the code is placed. */
debug("Calling Option ROM at %lx, pci device %#x...", addr, num_dev);
/* Option ROM entry point is at OPROM start + 3 */
Markdown is supported
0% or .
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment