On Fri, Jan 2, 2015 at 7:18 AM, Simon Glass <s...@chromium.org> wrote: > This takes about about 700ms on link when running natively and 900ms when > running using the emulator. It is a waste of time if video is not enabled, > so don't bother running the video BIOS in that case. > > We could add a command to run the video BIOS later when needed, but this is > not considered at present. > > Signed-off-by: Simon Glass <s...@chromium.org> > --- > > Changes in v2: > - Use CONFIG_VIDEO directly to control running the video BIOS > > arch/x86/cpu/ivybridge/gma.c | 9 ++++++++- > 1 file changed, 8 insertions(+), 1 deletion(-) > > diff --git a/arch/x86/cpu/ivybridge/gma.c b/arch/x86/cpu/ivybridge/gma.c > index 3d7f740..cf4f87c 100644 > --- a/arch/x86/cpu/ivybridge/gma.c > +++ b/arch/x86/cpu/ivybridge/gma.c > @@ -15,6 +15,7 @@ > #include <asm/pci.h> > #include <asm/arch/pch.h> > #include <asm/arch/sandybridge.h> > +#include <linux/kconfig.h> > > struct gt_powermeter { > u16 reg; > @@ -730,6 +731,9 @@ static int int15_handler(void) > int gma_func0_init(pci_dev_t dev, struct pci_controller *hose, > const void *blob, int node) > { > +#ifdef CONFIG_VIDEO > + ulong start; > +#endif > void *gtt_bar; > u32 reg32; > int ret; > @@ -745,8 +749,11 @@ int gma_func0_init(pci_dev_t dev, struct pci_controller > *hose, > if (ret) > return ret; > > +#ifdef CONFIG_VIDEO > + start = get_timer(0); > ret = pci_run_vga_bios(dev, int15_handler, false); > - > + debug("BIOS ran in %lums\n", get_timer(start)); > +#endif > /* Post VBIOS init */ > ret = gma_pm_init_post_vbios(gtt_bar, blob, node); > if (ret) > --
Reviewed-by: Bin Meng <bmeng...@gmail.com> _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot