diff options
Diffstat (limited to 'arch/arm/mach-omap2/sysinfo-common.c')
-rw-r--r-- | arch/arm/mach-omap2/sysinfo-common.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/arch/arm/mach-omap2/sysinfo-common.c b/arch/arm/mach-omap2/sysinfo-common.c new file mode 100644 index 0000000000..1dc7051ab3 --- /dev/null +++ b/arch/arm/mach-omap2/sysinfo-common.c @@ -0,0 +1,21 @@ +/* + * System information routines for all OMAP based boards. + * + * (C) Copyright 2017 Linaro Ltd. + * Sam Protsenko <semen.protsenko@linaro.org> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <asm/arch/omap.h> +#include <asm/io.h> +#include <asm/omap_common.h> + +/** + * Tell if device is GP/HS/EMU/TST. + */ +u32 get_device_type(void) +{ + return (readl((*ctrl)->control_status) & DEVICE_TYPE_MASK) >> + DEVICE_TYPE_SHIFT; +} |