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author | Wolfgang Denk <wd@denx.de> | 2010-07-16 23:24:38 +0200 |
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committer | Wolfgang Denk <wd@denx.de> | 2010-07-16 23:24:38 +0200 |
commit | e9aecdec153ae166739858e6a570432449b979f7 (patch) | |
tree | d773cbefa6696a83d572609ed0ee21c8d14174b2 /arch/arm/cpu | |
parent | b6c208ab1ebc2ac01e0029b8456210617ff67156 (diff) | |
parent | 27952014c465eec646157d5d045c084b94e3f2d7 (diff) | |
download | u-boot-imx-e9aecdec153ae166739858e6a570432449b979f7.zip u-boot-imx-e9aecdec153ae166739858e6a570432449b979f7.tar.gz u-boot-imx-e9aecdec153ae166739858e6a570432449b979f7.tar.bz2 |
Merge branch 'master' of git://git.denx.de/u-boot-ti
Diffstat (limited to 'arch/arm/cpu')
-rw-r--r-- | arch/arm/cpu/armv7/omap4/Makefile | 1 | ||||
-rw-r--r-- | arch/arm/cpu/armv7/omap4/mem.c | 45 |
2 files changed, 46 insertions, 0 deletions
diff --git a/arch/arm/cpu/armv7/omap4/Makefile b/arch/arm/cpu/armv7/omap4/Makefile index ecf64f9..d926fbb 100644 --- a/arch/arm/cpu/armv7/omap4/Makefile +++ b/arch/arm/cpu/armv7/omap4/Makefile @@ -28,6 +28,7 @@ LIB = $(obj)lib$(SOC).a SOBJS += lowlevel_init.o COBJS += board.o +COBJS += mem.o COBJS += sys_info.o SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) diff --git a/arch/arm/cpu/armv7/omap4/mem.c b/arch/arm/cpu/armv7/omap4/mem.c new file mode 100644 index 0000000..878f0e3 --- /dev/null +++ b/arch/arm/cpu/armv7/omap4/mem.c @@ -0,0 +1,45 @@ +/* + * (C) Copyright 2010 + * Texas Instruments, <www.ti.com> + * + * Steve Sakoman <steve@sakoman.com> + * + * 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 <asm/arch/cpu.h> +#include <asm/arch/sys_proto.h> + +struct gpmc *gpmc_cfg; + +/***************************************************** + * gpmc_init(): init gpmc bus + * This code can only be executed from SRAM or SDRAM. + *****************************************************/ +void gpmc_init(void) +{ + gpmc_cfg = (struct gpmc *)GPMC_BASE; + + /* global settings */ + writel(0, &gpmc_cfg->irqenable); /* isr's sources masked */ + writel(0, &gpmc_cfg->timeout_control);/* timeout disable */ + + /* + * Disable the GPMC0 config set by ROM code + * It conflicts with our MPDB (both at 0x08000000) + */ + writel(0, &gpmc_cfg->cs[0].config7); +} |