diff options
Diffstat (limited to 'cpu/mpc8xx/cpu.c')
| -rw-r--r-- | cpu/mpc8xx/cpu.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/cpu/mpc8xx/cpu.c b/cpu/mpc8xx/cpu.c index 97112f03d..c87835251 100644 --- a/cpu/mpc8xx/cpu.c +++ b/cpu/mpc8xx/cpu.c @@ -39,6 +39,12 @@ #include <mpc8xx.h> #include <asm/cache.h> +#if defined(CONFIG_OF_LIBFDT) +#include <libfdt.h> +#include <libfdt_env.h> +#include <fdt_support.h> +#endif + DECLARE_GLOBAL_DATA_PTR; static char *cpu_warning = "\n " \ @@ -632,3 +638,13 @@ void reset_8xx_watchdog (volatile immap_t * immr) #endif /* CONFIG_WATCHDOG */ /* ------------------------------------------------------------------------- */ +#if defined(CONFIG_OF_LIBFDT) +void ft_cpu_setup (void *blob, bd_t *bd) +{ + char * cpu_path = "/cpus/" OF_CPU; + + do_fixup_by_path_u32(blob, cpu_path, "bus-frequency", bd->bi_busfreq, 1); + do_fixup_by_path_u32(blob, cpu_path, "timebase-frequency", OF_TBCLK, 1); + do_fixup_by_path_u32(blob, cpu_path, "clock-frequency", bd->bi_intfreq, 1); +} +#endif /* CONFIG_OF_LIBFDT */ |