diff options
Diffstat (limited to 'arch/mips/au1000/common/time.c')
| -rw-r--r-- | arch/mips/au1000/common/time.c | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/arch/mips/au1000/common/time.c b/arch/mips/au1000/common/time.c index 94f09194d63d..6768638883ea 100644 --- a/arch/mips/au1000/common/time.c +++ b/arch/mips/au1000/common/time.c @@ -82,7 +82,6 @@ unsigned long wtimer; void mips_timer_interrupt(void) { int irq = 63; - unsigned long count; irq_enter(); kstat_this_cpu.irqs[irq]++; @@ -231,7 +230,6 @@ wakeup_counter0_set(int ticks) */ unsigned long cal_r4koff(void) { - unsigned long count; unsigned long cpu_speed; unsigned long flags; unsigned long counter; @@ -258,7 +256,7 @@ unsigned long cal_r4koff(void) #if defined(CONFIG_AU1000_USE32K) { - unsigned long start, end; + unsigned long start, end, count; start = au_readl(SYS_RTCREAD); start += 2; @@ -282,7 +280,6 @@ unsigned long cal_r4koff(void) #else cpu_speed = (au_readl(SYS_CPUPLL) & 0x0000003f) * AU1000_SRC_CLK; - count = cpu_speed / 2; #endif } else { @@ -291,10 +288,9 @@ unsigned long cal_r4koff(void) * NOTE: some old silicon doesn't allow reading the PLL. */ cpu_speed = (au_readl(SYS_CPUPLL) & 0x0000003f) * AU1000_SRC_CLK; - count = cpu_speed / 2; no_au1xxx_32khz = 1; } - mips_hpt_frequency = count; + mips_hpt_frequency = cpu_speed; // Equation: Baudrate = CPU / (SD * 2 * CLKDIV * 16) set_au1x00_uart_baud_base(cpu_speed / (2 * ((int)(au_readl(SYS_POWERCTRL)&0x03) + 2) * 16)); spin_unlock_irqrestore(&time_lock, flags); |