diff options
Diffstat (limited to 'arch/arm/cpu/armv7/s5p-common/cpu_info.c')
-rw-r--r-- | arch/arm/cpu/armv7/s5p-common/cpu_info.c | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/arch/arm/cpu/armv7/s5p-common/cpu_info.c b/arch/arm/cpu/armv7/s5p-common/cpu_info.c new file mode 100644 index 0000000000..2f6c708554 --- /dev/null +++ b/arch/arm/cpu/armv7/s5p-common/cpu_info.c @@ -0,0 +1,56 @@ +/* + * Copyright (C) 2009 Samsung Electronics + * Minkyu Kang <mk7.kang@samsung.com> + * + * 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 <common.h> +#include <asm/io.h> +#include <asm/arch/clk.h> + +/* Default is s5pc100 */ +unsigned int s5p_cpu_id = 0xC100; + +#ifdef CONFIG_ARCH_CPU_INIT +int arch_cpu_init(void) +{ + s5p_set_cpu_id(); + + s5p_clock_init(); + + return 0; +} +#endif + +u32 get_device_type(void) +{ + return s5p_cpu_id; +} + +#ifdef CONFIG_DISPLAY_CPUINFO +int print_cpuinfo(void) +{ + char buf[32]; + + printf("CPU:\tS5P%X@%sMHz\n", + s5p_cpu_id, strmhz(buf, get_arm_clk())); + + return 0; +} +#endif |