diff options
Diffstat (limited to 'meta/packages/linux/linux-omap2-git/beagleboard/04-gptimer_add_debug_to_sysrq_q')
-rw-r--r-- | meta/packages/linux/linux-omap2-git/beagleboard/04-gptimer_add_debug_to_sysrq_q | 110 |
1 files changed, 0 insertions, 110 deletions
diff --git a/meta/packages/linux/linux-omap2-git/beagleboard/04-gptimer_add_debug_to_sysrq_q b/meta/packages/linux/linux-omap2-git/beagleboard/04-gptimer_add_debug_to_sysrq_q deleted file mode 100644 index aa9f09811..000000000 --- a/meta/packages/linux/linux-omap2-git/beagleboard/04-gptimer_add_debug_to_sysrq_q +++ /dev/null @@ -1,110 +0,0 @@ -Add extra debug for the q_d_w_o() when work fn is already active. - -From: Paul Walmsley <paul@pwsan.com> - - ---- - - arch/arm/mach-omap2/timer-gp.c | 3 ++- - arch/arm/plat-omap/dmtimer.c | 20 ++++++++++++++++++++ - include/asm-arm/arch-omap/dmtimer.h | 1 + - kernel/time/timer_list.c | 8 ++++++++ - 4 files changed, 31 insertions(+), 1 deletions(-) - -diff --git a/arch/arm/mach-omap2/timer-gp.c b/arch/arm/mach-omap2/timer-gp.c -index ce5c2b4..e3ed368 100644 ---- a/arch/arm/mach-omap2/timer-gp.c -+++ b/arch/arm/mach-omap2/timer-gp.c -@@ -50,6 +50,7 @@ - #define GPTIMER_MATCH_VAL (0xffffffff - (32768/2)) - - static struct omap_dm_timer *gptimer; -+struct omap_dm_timer *gptimer_pub; - static struct clock_event_device clockevent_gpt; - - static u32 last_load; -@@ -111,7 +112,7 @@ static void __init omap2_gp_clockevent_init(void) - { - u32 tick_rate; - -- gptimer = omap_dm_timer_request_specific(1); -+ gptimer = gptimer_pub = omap_dm_timer_request_specific(1); - BUG_ON(gptimer == NULL); - - #if defined(CONFIG_OMAP_32K_TIMER) -diff --git a/arch/arm/plat-omap/dmtimer.c b/arch/arm/plat-omap/dmtimer.c -index e38a11e..b10f8ac 100644 ---- a/arch/arm/plat-omap/dmtimer.c -+++ b/arch/arm/plat-omap/dmtimer.c -@@ -614,6 +614,26 @@ void omap_dm_timer_set_int_enable(struct omap_dm_timer *timer, - omap_dm_timer_write_reg(timer, OMAP_TIMER_WAKEUP_EN_REG, value); - } - -+void omap_dm_timer_dump_int_enable(struct omap_dm_timer *timer) -+{ -+ u32 l; -+ l = omap_dm_timer_read_reg(timer, OMAP_TIMER_COUNTER_REG); -+ pr_err("GPT TCRR: %08x\n", l); -+ l = omap_dm_timer_read_reg(timer, OMAP_TIMER_MATCH_REG); -+ pr_err("GPT TMAT: %08x\n", l); -+ l = omap_dm_timer_read_reg(timer, OMAP_TIMER_STAT_REG); -+ pr_err("GPT TISR: %08x\n", l); -+ l = omap_dm_timer_read_reg(timer, OMAP_TIMER_INT_EN_REG); -+ pr_err("GPT TIER: %08x\n", l); -+ l = omap_dm_timer_read_reg(timer, OMAP_TIMER_CTRL_REG); -+ pr_err("GPT TCLR: %08x\n", l); -+ l = omap_dm_timer_read_reg(timer, OMAP_TIMER_TICK_INT_MASK_SET_REG); -+ pr_err("GPT TOCR: %08x\n", l); -+ l = omap_dm_timer_read_reg(timer, OMAP_TIMER_TICK_INT_MASK_COUNT_REG); -+ pr_err("GPT TOWR: %08x\n", l); -+} -+ -+ - unsigned int omap_dm_timer_read_status(struct omap_dm_timer *timer) - { - unsigned int l; -diff --git a/include/asm-arm/arch-omap/dmtimer.h b/include/asm-arm/arch-omap/dmtimer.h -index 02b29e8..a8123e9 100644 ---- a/include/asm-arm/arch-omap/dmtimer.h -+++ b/include/asm-arm/arch-omap/dmtimer.h -@@ -73,6 +73,7 @@ void omap_dm_timer_set_prescaler(struct omap_dm_timer *timer, int prescaler); - - void omap_dm_timer_set_int_enable(struct omap_dm_timer *timer, unsigned int value); - -+void omap_dm_timer_dump_int_enable(struct omap_dm_timer *timer); - unsigned int omap_dm_timer_read_status(struct omap_dm_timer *timer); - void omap_dm_timer_write_status(struct omap_dm_timer *timer, unsigned int value); - unsigned int omap_dm_timer_read_counter(struct omap_dm_timer *timer); -diff --git a/kernel/time/timer_list.c b/kernel/time/timer_list.c -index a40e20f..452eab7 100644 ---- a/kernel/time/timer_list.c -+++ b/kernel/time/timer_list.c -@@ -18,6 +18,8 @@ - #include <linux/kallsyms.h> - #include <linux/tick.h> - -+#include <asm/arch/dmtimer.h> -+ - #include <asm/uaccess.h> - - typedef void (*print_fn_t)(struct seq_file *m, unsigned int *classes); -@@ -239,6 +241,8 @@ static void timer_list_show_tickdevices(struct seq_file *m) - static void timer_list_show_tickdevices(struct seq_file *m) { } - #endif - -+extern struct omap_dm_timer *gptimer_pub; -+ - static int timer_list_show(struct seq_file *m, void *v) - { - u64 now = ktime_to_ns(ktime_get()); -@@ -254,6 +258,10 @@ static int timer_list_show(struct seq_file *m, void *v) - SEQ_printf(m, "\n"); - timer_list_show_tickdevices(m); - -+ SEQ_printf(m, "\n"); -+ -+ omap_dm_timer_dump_int_enable(gptimer_pub); -+ - return 0; - } - |