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-rw-r--r--cpu/arm926ejs/at91/cpu.c27
1 files changed, 22 insertions, 5 deletions
diff --git a/cpu/arm926ejs/at91/cpu.c b/cpu/arm926ejs/at91/cpu.c
index 2ae97fe..f2f7b62 100644
--- a/cpu/arm926ejs/at91/cpu.c
+++ b/cpu/arm926ejs/at91/cpu.c
@@ -21,17 +21,34 @@
* MA 02111-1307 USA
*/
-#include <config.h>
+#include <common.h>
#include <asm/arch/hardware.h>
#include <asm/arch/at91_pmc.h>
#include <asm/arch/clk.h>
#include <asm/arch/io.h>
+#ifndef AT91_MAIN_CLOCK
+#define AT91_MAIN_CLOCK 0
+#endif
+
int arch_cpu_init(void)
{
-#ifdef AT91_MAIN_CLOCK
return at91_clock_init(AT91_MAIN_CLOCK);
-#else
- return at91_clock_init(0);
-#endif
}
+
+#if defined(CONFIG_DISPLAY_CPUINFO)
+int print_cpuinfo(void)
+{
+ char buf[32];
+
+ printf("CPU: %s\n", AT91_CPU_NAME);
+ printf("Crystal frequency: %8s MHz\n",
+ strmhz(buf, get_main_clk_rate()));
+ printf("CPU clock : %8s MHz\n",
+ strmhz(buf, get_cpu_clk_rate()));
+ printf("Master clock : %8s MHz\n",
+ strmhz(buf, get_mck_clk_rate()));
+
+ return 0;
+}
+#endif