diff options
Diffstat (limited to 'cpu/arm926ejs/at91/cpu.c')
| -rw-r--r-- | cpu/arm926ejs/at91/cpu.c | 27 |
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 |