Use the global data instead of bss variable, replace as follow.

count_value -> removed timestamp -> tbl lastdec -> lastinc

Signed-off-by: Minkyu Kang mk7.kang@samsung.com Signed-off-by: Kyungmin Park kyungmin.park@samsung.com --- arch/arm/cpu/armv7/s5p-common/timer.c | 27 ++++++++++++--------------- 1 files changed, 12 insertions(+), 15 deletions(-)

diff --git a/arch/arm/cpu/armv7/s5p-common/timer.c b/arch/arm/cpu/armv7/s5p-common/timer.c index cf61ee0..b750d16 100644 --- a/arch/arm/cpu/armv7/s5p-common/timer.c +++ b/arch/arm/cpu/armv7/s5p-common/timer.c @@ -29,11 +29,7 @@ #include <asm/arch/clk.h> #include <pwm.h>

-static unsigned long count_value; - -/* Internal tick units */ -static unsigned long long timestamp; /* Monotonic incrementing timer */ -static unsigned long lastdec; /* Last decremneter snapshot */ +DECLARE_GLOBAL_DATA_PTR;

/* macro to read the 16 bit timer */ static inline struct s5p_timer *s5p_get_base_timer(void) @@ -66,14 +62,14 @@ unsigned long get_timer(unsigned long base)

void set_timer(unsigned long t) { - timestamp = t; + gd->tbl = t; }

/* delay x useconds */ void __udelay(unsigned long usec) { struct s5p_timer *const timer = s5p_get_base_timer(); - unsigned long tmo, tmp; + unsigned long tmo, tmp, count_value;

count_value = readl(&timer->tcntb4);

@@ -98,7 +94,7 @@ void __udelay(unsigned long usec) tmp = get_timer(0);

/* if setting this fordward will roll time stamp */ - /* reset "advancing" timestamp to 0, set lastdec value */ + /* reset "advancing" timestamp to 0, set lastinc value */ /* else, set advancing stamp wake up time */ if ((tmo + tmp + 1) < tmp) reset_timer_masked(); @@ -115,23 +111,24 @@ void reset_timer_masked(void) struct s5p_timer *const timer = s5p_get_base_timer();

/* reset time */ - lastdec = readl(&timer->tcnto4); - timestamp = 0; + gd->lastinc = readl(&timer->tcnto4); + gd->tbl = 0; }

unsigned long get_timer_masked(void) { struct s5p_timer *const timer = s5p_get_base_timer(); unsigned long now = readl(&timer->tcnto4); + unsigned long count_value = readl(&timer->tcntb4);

- if (lastdec >= now) - timestamp += lastdec - now; + if (gd->lastinc >= now) + gd->tbl += gd->lastinc - now; else - timestamp += lastdec + count_value - now; + gd->tbl += gd->lastinc + count_value - now;

- lastdec = now; + gd->lastinc = now;

- return timestamp; + return gd->tbl; }

/*