diff options
Diffstat (limited to 'roms/u-boot/arch/arm/cpu/armv7/omap-common/mem-common.c')
-rw-r--r-- | roms/u-boot/arch/arm/cpu/armv7/omap-common/mem-common.c | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/roms/u-boot/arch/arm/cpu/armv7/omap-common/mem-common.c b/roms/u-boot/arch/arm/cpu/armv7/omap-common/mem-common.c new file mode 100644 index 00000000..afc1bc18 --- /dev/null +++ b/roms/u-boot/arch/arm/cpu/armv7/omap-common/mem-common.c @@ -0,0 +1,32 @@ +/* + * (C) Copyright 2010 + * Texas Instruments, <www.ti.com> + * + * Steve Sakoman <steve@sakoman.com> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#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); +} |