diff options
author | Russell King <rmk+kernel@arm.linux.org.uk> | 2012-01-13 10:00:22 -0500 |
---|---|---|
committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2012-01-13 10:00:22 -0500 |
commit | 4de3a8e101150feaefa1139611a50ff37467f33e (patch) | |
tree | daada742542518b02d7db7c5d32e715eaa5f166d /arch/microblaze/kernel/timer.c | |
parent | 294064f58953f9964e5945424b09c51800330a83 (diff) | |
parent | 099469502f62fbe0d7e4f0b83a2f22538367f734 (diff) |
Merge branch 'master' into fixes
Diffstat (limited to 'arch/microblaze/kernel/timer.c')
-rw-r--r-- | arch/microblaze/kernel/timer.c | 21 |
1 files changed, 6 insertions, 15 deletions
diff --git a/arch/microblaze/kernel/timer.c b/arch/microblaze/kernel/timer.c index af74b1113aa..3cb0bf64013 100644 --- a/arch/microblaze/kernel/timer.c +++ b/arch/microblaze/kernel/timer.c | |||
@@ -243,7 +243,7 @@ static int timer_initialized; | |||
243 | 243 | ||
244 | void __init time_init(void) | 244 | void __init time_init(void) |
245 | { | 245 | { |
246 | u32 irq, i = 0; | 246 | u32 irq; |
247 | u32 timer_num = 1; | 247 | u32 timer_num = 1; |
248 | struct device_node *timer = NULL; | 248 | struct device_node *timer = NULL; |
249 | const void *prop; | 249 | const void *prop; |
@@ -258,33 +258,24 @@ void __init time_init(void) | |||
258 | 0 | 258 | 0 |
259 | }; | 259 | }; |
260 | #endif | 260 | #endif |
261 | const char * const timer_list[] = { | 261 | timer = of_find_compatible_node(NULL, NULL, "xlnx,xps-timer-1.00.a"); |
262 | "xlnx,xps-timer-1.00.a", | ||
263 | NULL | ||
264 | }; | ||
265 | |||
266 | for (i = 0; timer_list[i] != NULL; i++) { | ||
267 | timer = of_find_compatible_node(NULL, NULL, timer_list[i]); | ||
268 | if (timer) | ||
269 | break; | ||
270 | } | ||
271 | BUG_ON(!timer); | 262 | BUG_ON(!timer); |
272 | 263 | ||
273 | timer_baseaddr = be32_to_cpup(of_get_property(timer, "reg", NULL)); | 264 | timer_baseaddr = be32_to_cpup(of_get_property(timer, "reg", NULL)); |
274 | timer_baseaddr = (unsigned long) ioremap(timer_baseaddr, PAGE_SIZE); | 265 | timer_baseaddr = (unsigned long) ioremap(timer_baseaddr, PAGE_SIZE); |
275 | irq = be32_to_cpup(of_get_property(timer, "interrupts", NULL)); | 266 | irq = irq_of_parse_and_map(timer, 0); |
276 | timer_num = be32_to_cpup(of_get_property(timer, | 267 | timer_num = be32_to_cpup(of_get_property(timer, |
277 | "xlnx,one-timer-only", NULL)); | 268 | "xlnx,one-timer-only", NULL)); |
278 | if (timer_num) { | 269 | if (timer_num) { |
279 | eprintk(KERN_EMERG "Please enable two timers in HW\n"); | 270 | printk(KERN_EMERG "Please enable two timers in HW\n"); |
280 | BUG(); | 271 | BUG(); |
281 | } | 272 | } |
282 | 273 | ||
283 | #ifdef CONFIG_SELFMOD_TIMER | 274 | #ifdef CONFIG_SELFMOD_TIMER |
284 | selfmod_function((int *) arr_func, timer_baseaddr); | 275 | selfmod_function((int *) arr_func, timer_baseaddr); |
285 | #endif | 276 | #endif |
286 | printk(KERN_INFO "%s #0 at 0x%08x, irq=%d\n", | 277 | printk(KERN_INFO "XPS timer #0 at 0x%08x, irq=%d\n", |
287 | timer_list[i], timer_baseaddr, irq); | 278 | timer_baseaddr, irq); |
288 | 279 | ||
289 | /* If there is clock-frequency property than use it */ | 280 | /* If there is clock-frequency property than use it */ |
290 | prop = of_get_property(timer, "clock-frequency", NULL); | 281 | prop = of_get_property(timer, "clock-frequency", NULL); |