diff options
Diffstat (limited to 'arch/mips/au1000/common/setup.c')
| -rw-r--r-- | arch/mips/au1000/common/setup.c | 24 |
1 files changed, 11 insertions, 13 deletions
diff --git a/arch/mips/au1000/common/setup.c b/arch/mips/au1000/common/setup.c index d885e3848ec..0e86f7a6b4a 100644 --- a/arch/mips/au1000/common/setup.c +++ b/arch/mips/au1000/common/setup.c @@ -25,21 +25,14 @@ * with this program; if not, write to the Free Software Foundation, Inc., * 675 Mass Ave, Cambridge, MA 02139, USA. */ + #include <linux/init.h> -#include <linux/sched.h> #include <linux/ioport.h> -#include <linux/mm.h> -#include <linux/delay.h> -#include <linux/interrupt.h> #include <linux/module.h> #include <linux/pm.h> -#include <asm/cpu.h> -#include <asm/bootinfo.h> -#include <asm/irq.h> #include <asm/mipsregs.h> #include <asm/reboot.h> -#include <asm/pgtable.h> #include <asm/time.h> #include <au1000.h> @@ -49,15 +42,13 @@ extern void __init board_setup(void); extern void au1000_restart(char *); extern void au1000_halt(void); extern void au1000_power_off(void); -extern void au1x_time_init(void); -extern void au1x_timer_setup(struct irqaction *irq); extern void set_cpuspec(void); void __init plat_mem_setup(void) { struct cpu_spec *sp; char *argptr; - unsigned long prid, cpupll, bclk = 1; + unsigned long prid, cpufreq, bclk = 1; set_cpuspec(); sp = cur_cpu_spec[0]; @@ -65,8 +56,15 @@ void __init plat_mem_setup(void) board_setup(); /* board specific setup */ prid = read_c0_prid(); - cpupll = (au_readl(0xB1900060) & 0x3F) * 12; - printk("(PRId %08lx) @ %ldMHZ\n", prid, cpupll); + if (sp->cpu_pll_wo) +#ifdef CONFIG_SOC_AU1000_FREQUENCY + cpufreq = CONFIG_SOC_AU1000_FREQUENCY / 1000000; +#else + cpufreq = 396; +#endif + else + cpufreq = (au_readl(SYS_CPUPLL) & 0x3F) * 12; + printk(KERN_INFO "(PRID %08lx) @ %ld MHz\n", prid, cpufreq); bclk = sp->cpu_bclk; if (bclk) |