diff options
Diffstat (limited to 'arch/mips/au1000')
-rw-r--r-- | arch/mips/au1000/common/time.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/arch/mips/au1000/common/time.c b/arch/mips/au1000/common/time.c index 94f09194d63d..7313ef234d8c 100644 --- a/arch/mips/au1000/common/time.c +++ b/arch/mips/au1000/common/time.c | |||
@@ -231,7 +231,6 @@ wakeup_counter0_set(int ticks) | |||
231 | */ | 231 | */ |
232 | unsigned long cal_r4koff(void) | 232 | unsigned long cal_r4koff(void) |
233 | { | 233 | { |
234 | unsigned long count; | ||
235 | unsigned long cpu_speed; | 234 | unsigned long cpu_speed; |
236 | unsigned long flags; | 235 | unsigned long flags; |
237 | unsigned long counter; | 236 | unsigned long counter; |
@@ -258,7 +257,7 @@ unsigned long cal_r4koff(void) | |||
258 | 257 | ||
259 | #if defined(CONFIG_AU1000_USE32K) | 258 | #if defined(CONFIG_AU1000_USE32K) |
260 | { | 259 | { |
261 | unsigned long start, end; | 260 | unsigned long start, end, count; |
262 | 261 | ||
263 | start = au_readl(SYS_RTCREAD); | 262 | start = au_readl(SYS_RTCREAD); |
264 | start += 2; | 263 | start += 2; |
@@ -282,7 +281,6 @@ unsigned long cal_r4koff(void) | |||
282 | #else | 281 | #else |
283 | cpu_speed = (au_readl(SYS_CPUPLL) & 0x0000003f) * | 282 | cpu_speed = (au_readl(SYS_CPUPLL) & 0x0000003f) * |
284 | AU1000_SRC_CLK; | 283 | AU1000_SRC_CLK; |
285 | count = cpu_speed / 2; | ||
286 | #endif | 284 | #endif |
287 | } | 285 | } |
288 | else { | 286 | else { |
@@ -291,10 +289,9 @@ unsigned long cal_r4koff(void) | |||
291 | * NOTE: some old silicon doesn't allow reading the PLL. | 289 | * NOTE: some old silicon doesn't allow reading the PLL. |
292 | */ | 290 | */ |
293 | cpu_speed = (au_readl(SYS_CPUPLL) & 0x0000003f) * AU1000_SRC_CLK; | 291 | cpu_speed = (au_readl(SYS_CPUPLL) & 0x0000003f) * AU1000_SRC_CLK; |
294 | count = cpu_speed / 2; | ||
295 | no_au1xxx_32khz = 1; | 292 | no_au1xxx_32khz = 1; |
296 | } | 293 | } |
297 | mips_hpt_frequency = count; | 294 | mips_hpt_frequency = cpu_speed; |
298 | // Equation: Baudrate = CPU / (SD * 2 * CLKDIV * 16) | 295 | // Equation: Baudrate = CPU / (SD * 2 * CLKDIV * 16) |
299 | set_au1x00_uart_baud_base(cpu_speed / (2 * ((int)(au_readl(SYS_POWERCTRL)&0x03) + 2) * 16)); | 296 | set_au1x00_uart_baud_base(cpu_speed / (2 * ((int)(au_readl(SYS_POWERCTRL)&0x03) + 2) * 16)); |
300 | spin_unlock_irqrestore(&time_lock, flags); | 297 | spin_unlock_irqrestore(&time_lock, flags); |