X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=arch%2Fx86%2Flib%2Fbios.c;h=1d75cfc263c383eb64a98d4d9b894ff031dd8736;hb=57b10f59b7c6ff0d3827e39acb6c3e348adbc14a;hp=298fca632c9e62ca080b0066b69f173765986e13;hpb=0ca2426beae04189f094180748e72463f48a9270;p=oweals%2Fu-boot.git

diff --git a/arch/x86/lib/bios.c b/arch/x86/lib/bios.c
index 298fca632c..1d75cfc263 100644
--- a/arch/x86/lib/bios.c
+++ b/arch/x86/lib/bios.c
@@ -9,6 +9,7 @@
 #include <common.h>
 #include <bios_emul.h>
 #include <vbe.h>
+#include <linux/linkage.h>
 #include <asm/cache.h>
 #include <asm/processor.h>
 #include <asm/i8259.h>
@@ -206,12 +207,14 @@ static u8 vbe_get_mode_info(struct vbe_mode_info *mi)
 
 static u8 vbe_set_mode(struct vbe_mode_info *mi)
 {
-	debug("VBE: Setting VESA mode %#04x\n", mi->video_mode);
+	int video_mode = mi->video_mode;
+
+	debug("VBE: Setting VESA mode %#04x\n", video_mode);
 	/* request linear framebuffer mode */
-	mi->video_mode |= (1 << 14);
-	/* request clearing of framebuffer */
-	mi->video_mode &= ~(1 << 15);
-	realmode_interrupt(0x10, VESA_SET_MODE, mi->video_mode,
+	video_mode |= (1 << 14);
+	/* don't clear the framebuffer, we do that later */
+	video_mode |= (1 << 15);
+	realmode_interrupt(0x10, VESA_SET_MODE, video_mode,
 			   0x0000, 0x0000, 0x0000, 0x0000);
 
 	return 0;
@@ -235,6 +238,7 @@ static void vbe_set_graphics(int vesa_mode, struct vbe_mode_info *mode_info)
 		return;
 	}
 
+	mode_info->video_mode &= 0x3ff;
 	vbe_set_mode(mode_info);
 }
 
@@ -261,7 +265,6 @@ void bios_run_on_x86(pci_dev_t pcidev, unsigned long addr, int vesa_mode,
 	/* Make sure the code is placed. */
 	setup_realmode_code();
 
-	disable_caches();
 	debug("Calling Option ROM at %lx, pci device %#x...", addr, num_dev);
 
 	/* Option ROM entry point is at OPROM start + 3 */