From mboxrd@z Thu Jan 1 00:00:00 1970 From: Eric Nelson Date: Fri, 21 Sep 2012 13:36:35 -0700 Subject: [U-Boot] [PATCH 2/2] i.MX: shut down video before launch of O/S In-Reply-To: <1348259795-9314-1-git-send-email-eric.nelson@boundarydevices.com> References: <20120921192204.3b48d3f3@wker> <1348259795-9314-1-git-send-email-eric.nelson@boundarydevices.com> Message-ID: <1348259795-9314-3-git-send-email-eric.nelson@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 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 +} -- 1.7.9