From mboxrd@z Thu Jan 1 00:00:00 1970 From: Eric Nelson Date: Fri, 21 Sep 2012 14:01:04 -0700 Subject: [U-Boot] [PATCH 2/2] i.MX: shut down video before launch of O/S In-Reply-To: <1348261019-9624-3-git-send-email-eric.nelson@boundarydevices.com> References: <1348261019-9624-1-git-send-email-eric.nelson@boundarydevices.com> <1348261019-9624-3-git-send-email-eric.nelson@boundarydevices.com> Message-ID: <505CD590.6070803@boundarydevices.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de On 09/21/2012 01:56 PM, Eric Nelson wrote: > Signed-off-by: Eric Nelson > --- > arch/arm/imx-common/Makefile | 1 + > arch/arm/imx-common/preboot_os.c | 34 ++++++++++++++++++++++++++++++++++ > 2 files changed, 35 insertions(+), 0 deletions(-) > create mode 100644 arch/arm/imx-common/preboot_os.c > > diff --git a/arch/arm/imx-common/Makefile b/arch/arm/imx-common/Makefile > index b3e608e..31dc52e 100644 > --- a/arch/arm/imx-common/Makefile > +++ b/arch/arm/imx-common/Makefile > @@ -32,6 +32,7 @@ COBJS-y = iomux-v3.o timer.o cpu.o speed.o > COBJS-$(CONFIG_I2C_MXC) += i2c-mxv7.o > endif > COBJS-$(CONFIG_CMD_BMODE) += cmd_bmode.o > +COBJS-y += preboot_os.o > COBJS := $(sort $(COBJS-y)) > > SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) > diff --git a/arch/arm/imx-common/preboot_os.c b/arch/arm/imx-common/preboot_os.c > new file mode 100644 > index 0000000..ed7a9e0 > --- /dev/null > +++ b/arch/arm/imx-common/preboot_os.c > @@ -0,0 +1,34 @@ > +/* > + * Copyright (C) 2012 Boundary Devices Inc. > + * > + * See file CREDITS for list of people who contributed to this > + * project. > + * > + * This program is free software; you can redistribute it and/or > + * modify it under the terms of the GNU General Public License as > + * published by the Free Software Foundation; either version 2 of > + * the License, or (at your option) any later version. > + * > + * This program is distributed in the hope that it will be useful, > + * but WITHOUT ANY WARRANTY; without even the implied warranty of > + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the > + * GNU General Public License for more details. > + * > + * You should have received a copy of the GNU General Public License > + * along with this program; if not, write to the Free Software > + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, > + * MA 02111-1307 USA > + */ > +#include > + > +#if defined(CONFIG_VIDEO_IPUV3) > +#include > +#endif > + > +void arch_preboot_os(void) > +{ > +#if defined(CONFIG_VIDEO_IPUV3) > + /* disable video before launching O/S */ > + ipuv3_fb_shutdown(); > +#endif > +} Sorry. This is also a duplicate of a prior e-mail.