diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/video/samsung/s3cfb.c | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/drivers/video/samsung/s3cfb.c b/drivers/video/samsung/s3cfb.c index 7254d4a..b029514 100644 --- a/drivers/video/samsung/s3cfb.c +++ b/drivers/video/samsung/s3cfb.c @@ -46,6 +46,10 @@ struct s3c_platform_fb *to_fb_plat(struct device *dev) return (struct s3c_platform_fb *)pdev->dev.platform_data; } +static unsigned int bootloaderfb; +module_param_named(bootloaderfb, bootloaderfb, uint, 0444); +MODULE_PARM_DESC(bootloaderfb, "Address of booting logo image in Bootloader"); + #ifndef CONFIG_FRAMEBUFFER_CONSOLE static int s3cfb_draw_logo(struct fb_info *fb) { @@ -87,6 +91,15 @@ static int s3cfb_draw_logo(struct fb_info *fb) } } #endif + if (bootloaderfb) { + u8 *logo_virt_buf; + logo_virt_buf = ioremap_nocache(bootloaderfb, + fb->var.yres * fb->fix.line_length); + + memcpy(fb->screen_base, logo_virt_buf, + fb->var.yres * fb->fix.line_length); + iounmap(logo_virt_buf); + } return 0; } #endif @@ -977,8 +990,7 @@ static int __devinit s3cfb_probe(struct platform_device *pdev) if (pdata->backlight_on) pdata->backlight_on(pdev); #endif - - if (pdata->reset_lcd) + if (!bootloaderfb && pdata->reset_lcd) pdata->reset_lcd(pdev); #endif |