From: Eric Nelson <eric.nelson@boundarydevices.com>
Date: Sun, 23 Sep 2012 07:30:55 +0000 (+0000)
Subject: i.MX: shut down video before launch of O/S
X-Git-Tag: v2012.10-rc3~15^2~66^2~1
X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=e1eb75b535fd3976cf68aa29a970efb9bdd138be;p=u-boot

i.MX: shut down video before launch of O/S

Signed-off-by: Eric Nelson <eric.nelson@boundarydevices.com>
---

diff --git a/arch/arm/imx-common/cpu.c b/arch/arm/imx-common/cpu.c
index fa1d468041..a10d12d97d 100644
--- a/arch/arm/imx-common/cpu.c
+++ b/arch/arm/imx-common/cpu.c
@@ -30,6 +30,7 @@
 #include <asm/arch/clock.h>
 #include <asm/arch/sys_proto.h>
 #include <asm/arch/crm_regs.h>
+#include <ipu_pixfmt.h>
 
 #ifdef CONFIG_FSL_ESDHC
 #include <fsl_esdhc.h>
@@ -138,3 +139,11 @@ u32 get_ahb_clk(void)
 
 	return get_periph_clk() / (ahb_podf + 1);
 }
+
+#if defined(CONFIG_VIDEO_IPUV3)
+void arch_preboot_os(void)
+{
+	/* disable video before launching O/S */
+	ipuv3_fb_shutdown();
+}
+#endif