Djam/u-boot
1
0
Fork 0
mirror of https://github.com/u-boot/u-boot.git synced 2025-05-03 10:17:21 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

drivers/video/vesa: use MTRRs only on x86

Browse source 
MTRR functionality is available only on x86, so this driver cannot be compiled
on other architectures. Fix this with preprocessor directives.

Signed-off-by: Yuri Zaporozhets <yuriz@qrv-systems.net>
This commit is contained in:
Yuri Zaporozhets 2024-10-30 14:17:33 +01:00 • committed by Tom Rini
parent d84e3d2630
commit 7837e273df
1 changed files with 7 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

9
drivers/video/vesa.c
View file

@ -8,21 +8,26 @@
#include <pci.h> #include <pci.h>
#include <vesa.h> #include <vesa.h>
#include <video.h> #include <video.h>
#if defined(CONFIG_X86)
#include <asm/mtrr.h> #include <asm/mtrr.h>
#endif
static int vesa_video_probe(struct udevice *dev) static int vesa_video_probe(struct udevice *dev)
{ {
struct video_uc_plat *plat = dev_get_uclass_plat(dev);
ulong fbbase;
int ret; int ret;
ret = vesa_setup_video(dev, NULL); ret = vesa_setup_video(dev, NULL);
if (ret) if (ret)
return log_ret(ret); return log_ret(ret);
#if defined(CONFIG_X86)
struct video_uc_plat *plat = dev_get_uclass_plat(dev);
ulong fbbase;
/* Use write-combining for the graphics memory, 256MB */ /* Use write-combining for the graphics memory, 256MB */
fbbase = IS_ENABLED(CONFIG_VIDEO_COPY) ? plat->copy_base : plat->base; fbbase = IS_ENABLED(CONFIG_VIDEO_COPY) ? plat->copy_base : plat->base;
mtrr_set_next_var(MTRR_TYPE_WRCOMB, fbbase, 256 << 20); mtrr_set_next_var(MTRR_TYPE_WRCOMB, fbbase, 256 << 20);
#endif
return 0; return 0;
} }