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Diffstat (limited to 'arch/arm/cpu/armv7/s5p-common/cpu_info.c')
-rw-r--r--arch/arm/cpu/armv7/s5p-common/cpu_info.c57
1 files changed, 57 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 0000000..1642733
--- /dev/null
+++ b/arch/arm/cpu/armv7/s5p-common/cpu_info.c
@@ -0,0 +1,57 @@
+/*
+ * 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;
+/* Default is EVT1 */
+unsigned int s5p_cpu_rev = 1;
+
+#ifdef CONFIG_ARCH_CPU_INIT
+int arch_cpu_init(void)
+{
+ s5p_set_cpu_id();
+
+ 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:\t%s%X@%sMHz\n",
+ s5p_get_cpu_name(), s5p_cpu_id,
+ strmhz(buf, get_arm_clk()));
+
+ return 0;
+}
+#endif
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