diff options
author | Graeme Russ <graeme.russ@gmail.com> | 2011-07-15 02:21:14 +0000 |
---|---|---|
committer | Wolfgang Denk <wd@denx.de> | 2011-07-26 14:54:15 +0200 |
commit | 17659d7de9e4905f8d06966c2354c87cdeb8b703 (patch) | |
tree | fc9971a9c9402efeb28c2e7e7cc3ffceba8041d8 /arch | |
parent | 53fc43c68243d5278e522c92002fce3b8cc979a9 (diff) | |
download | u-boot-imx-17659d7de9e4905f8d06966c2354c87cdeb8b703.zip u-boot-imx-17659d7de9e4905f8d06966c2354c87cdeb8b703.tar.gz u-boot-imx-17659d7de9e4905f8d06966c2354c87cdeb8b703.tar.bz2 |
Timer: Remove reset_timer_masked()
In some circumstances, reset_timer_masked() was called be timer_init() in
order to perform architecture specific timer initialisation. In such
cases, the required code in reset_timer_masked() has been moved into
timer_init()
Diffstat (limited to 'arch')
25 files changed, 43 insertions, 193 deletions
diff --git a/arch/arm/cpu/arm1136/mx31/timer.c b/arch/arm/cpu/arm1136/mx31/timer.c index eac4ffb..c05a39d 100644 --- a/arch/arm/cpu/arm1136/mx31/timer.c +++ b/arch/arm/cpu/arm1136/mx31/timer.c @@ -106,13 +106,6 @@ int timer_init (void) return 0; } -void reset_timer_masked (void) -{ - /* reset time */ - gd->lastinc = GPTCNT; /* capture current incrementer value time */ - gd->tbl = 0; /* start "advancing" time stamp from 0 */ -} - unsigned long long get_ticks (void) { ulong now = GPTCNT; /* current tick value */ diff --git a/arch/arm/cpu/arm1136/omap24xx/timer.c b/arch/arm/cpu/arm1136/omap24xx/timer.c index 6f1ebbf..73bf4a7 100644 --- a/arch/arm/cpu/arm1136/omap24xx/timer.c +++ b/arch/arm/cpu/arm1136/omap24xx/timer.c @@ -41,6 +41,13 @@ DECLARE_GLOBAL_DATA_PTR; +static void reset_timer_masked (void) +{ + /* reset time */ + gd->lastinc = READ_TIMER; /* capture current incrementer value time */ + gd->tbl = 0; /* start "advancing" time stamp from 0 */ +} + int timer_init (void) { int32_t val; @@ -85,13 +92,6 @@ void __udelay (unsigned long usec) /*NOP*/; } -void reset_timer_masked (void) -{ - /* reset time */ - gd->lastinc = READ_TIMER; /* capture current incrementer value time */ - gd->tbl = 0; /* start "advancing" time stamp from 0 */ -} - ulong get_timer_masked (void) { ulong now = READ_TIMER; /* current tick value */ diff --git a/arch/arm/cpu/arm1176/s3c64xx/timer.c b/arch/arm/cpu/arm1176/s3c64xx/timer.c index bc21f86..f16a37b 100644 --- a/arch/arm/cpu/arm1176/s3c64xx/timer.c +++ b/arch/arm/cpu/arm1176/s3c64xx/timer.c @@ -135,13 +135,6 @@ ulong get_tbclk(void) return (ulong)(timer_load_val / 100); } -void reset_timer_masked(void) -{ - /* reset time */ - lastdec = read_timer(); - timestamp = 0; -} - ulong get_timer_masked(void) { unsigned long long res = get_ticks(); diff --git a/arch/arm/cpu/arm720t/interrupts.c b/arch/arm/cpu/arm720t/interrupts.c index 9cd7fee..fa9c5a2 100644 --- a/arch/arm/cpu/arm720t/interrupts.c +++ b/arch/arm/cpu/arm720t/interrupts.c @@ -233,13 +233,6 @@ void __udelay (unsigned long usec) #endif } -void reset_timer_masked (void) -{ - /* reset time */ - lastdec = READ_TIMER; - timestamp = 0; -} - ulong get_timer_masked (void) { ulong now = READ_TIMER; diff --git a/arch/arm/cpu/arm920t/at91/timer.c b/arch/arm/cpu/arm920t/at91/timer.c index 374cc25..c321e28 100644 --- a/arch/arm/cpu/arm920t/at91/timer.c +++ b/arch/arm/cpu/arm920t/at91/timer.c @@ -82,14 +82,6 @@ void __udelay(unsigned long usec) udelay_masked(usec); } -void reset_timer_masked(void) -{ - /* reset time */ - at91_tc_t *tc = (at91_tc_t *) ATMEL_BASE_TC; - gd->lastinc = readl(&tc->tc[0].cv) & 0x0000ffff; - gd->tbl = 0; -} - ulong get_timer_raw(void) { at91_tc_t *tc = (at91_tc_t *) ATMEL_BASE_TC; diff --git a/arch/arm/cpu/arm920t/at91rm9200/timer.c b/arch/arm/cpu/arm920t/at91rm9200/timer.c index 9a1ae85..fbe74b6 100644 --- a/arch/arm/cpu/arm920t/at91rm9200/timer.c +++ b/arch/arm/cpu/arm920t/at91rm9200/timer.c @@ -81,13 +81,6 @@ void __udelay (unsigned long usec) udelay_masked(usec); } -void reset_timer_masked (void) -{ - /* reset time */ - lastinc = READ_TIMER; - timestamp = 0; -} - ulong get_timer_raw (void) { ulong now = READ_TIMER; diff --git a/arch/arm/cpu/arm920t/ep93xx/timer.c b/arch/arm/cpu/arm920t/ep93xx/timer.c index f19ec61..a3990a7 100644 --- a/arch/arm/cpu/arm920t/ep93xx/timer.c +++ b/arch/arm/cpu/arm920t/ep93xx/timer.c @@ -91,12 +91,6 @@ unsigned long get_timer(unsigned long base) return get_timer_masked() - base; } -void reset_timer_masked(void) -{ - read_timer(); - timer.ticks = 0; -} - void __udelay(unsigned long usec) { unsigned long long target; @@ -123,7 +117,9 @@ int timer_init(void) writel(TIMER_ENABLE | TIMER_CLKSEL, &timer_regs->timer3.control); - reset_timer_masked(); + /* Reset the timer */ + read_timer(); + timer.ticks = 0; return 0; } diff --git a/arch/arm/cpu/arm920t/imx/timer.c b/arch/arm/cpu/arm920t/imx/timer.c index cdb2148..6141bd4 100644 --- a/arch/arm/cpu/arm920t/imx/timer.c +++ b/arch/arm/cpu/arm920t/imx/timer.c @@ -43,7 +43,9 @@ int timer_init (void) TPRER1 = get_PERCLK1() / 1000000; /* 1 MHz */ TCTL1 |= TCTL_FRR | (1<<1); /* Freerun Mode, PERCLK1 input */ - reset_timer_masked(); + /* Reset the timer */ + TCTL1 &= ~TCTL_TEN; + TCTL1 |= TCTL_TEN; /* Enable timer */ return (0); } @@ -56,12 +58,6 @@ ulong get_timer (ulong base) return get_timer_masked() - base; } -void reset_timer_masked (void) -{ - TCTL1 &= ~TCTL_TEN; - TCTL1 |= TCTL_TEN; /* Enable timer */ -} - ulong get_timer_masked (void) { return TCN1; diff --git a/arch/arm/cpu/arm920t/ks8695/timer.c b/arch/arm/cpu/arm920t/ks8695/timer.c index c78fd90..234fe91 100644 --- a/arch/arm/cpu/arm920t/ks8695/timer.c +++ b/arch/arm/cpu/arm920t/ks8695/timer.c @@ -33,7 +33,11 @@ ulong timer_ticks; int timer_init (void) { - reset_timer_masked(); + /* Set the hadware timer for 1ms */ + ks8695_write(KS8695_TIMER1, TIMER_COUNT); + ks8695_write(KS8695_TIMER1_PCOUNT, TIMER_PULSE); + ks8695_write(KS8695_TIMER_CTRL, 0x2); + timer_ticks = 0; return 0; } @@ -46,15 +50,6 @@ int timer_init (void) #define TIMER_COUNT (TIMER_INTERVAL / 2) #define TIMER_PULSE TIMER_COUNT -void reset_timer_masked(void) -{ - /* Set the hadware timer for 1ms */ - ks8695_write(KS8695_TIMER1, TIMER_COUNT); - ks8695_write(KS8695_TIMER1_PCOUNT, TIMER_PULSE); - ks8695_write(KS8695_TIMER_CTRL, 0x2); - timer_ticks = 0; -} - ulong get_timer_masked(void) { /* Check for timer wrap */ diff --git a/arch/arm/cpu/arm920t/s3c24x0/timer.c b/arch/arm/cpu/arm920t/s3c24x0/timer.c index 9c71b80..9571870 100644 --- a/arch/arm/cpu/arm920t/s3c24x0/timer.c +++ b/arch/arm/cpu/arm920t/s3c24x0/timer.c @@ -101,13 +101,6 @@ void __udelay (unsigned long usec) /*NOP*/; } -void reset_timer_masked(void) -{ - /* reset time */ - lastdec = READ_TIMER(); - timestamp = 0; -} - ulong get_timer_masked(void) { ulong tmr = get_ticks(); diff --git a/arch/arm/cpu/arm925t/timer.c b/arch/arm/cpu/arm925t/timer.c index 9c965e0..1b9386b 100644 --- a/arch/arm/cpu/arm925t/timer.c +++ b/arch/arm/cpu/arm925t/timer.c @@ -56,7 +56,9 @@ int timer_init (void) CONFIG_SYS_TIMERBASE + CNTL_TIMER); /* init the timestamp and lastdec value */ - reset_timer_masked(); + lastdec = __raw_readl(CONFIG_SYS_TIMERBASE + READ_TIM) / + (TIMER_CLOCK / CONFIG_SYS_HZ); + timestamp = 0; /* start "advancing" time stamp from 0 */ return 0; } @@ -85,14 +87,6 @@ void __udelay (unsigned long usec) } } -void reset_timer_masked (void) -{ - /* reset time */ - lastdec = __raw_readl(CONFIG_SYS_TIMERBASE + READ_TIM) / - (TIMER_CLOCK / CONFIG_SYS_HZ); - timestamp = 0; /* start "advancing" time stamp from 0 */ -} - ulong get_timer_masked (void) { uint32_t now = __raw_readl(CONFIG_SYS_TIMERBASE + READ_TIM) / diff --git a/arch/arm/cpu/arm926ejs/armada100/timer.c b/arch/arm/cpu/arm926ejs/armada100/timer.c index 86da0ce..82a6d7b 100644 --- a/arch/arm/cpu/arm926ejs/armada100/timer.c +++ b/arch/arm/cpu/arm926ejs/armada100/timer.c @@ -77,13 +77,6 @@ ulong read_timer(void) return(readl(&armd1timers->cvwr)); } -void reset_timer_masked(void) -{ - /* reset time */ - gd->tbl = read_timer(); - gd->tbu = 0; -} - ulong get_timer_masked(void) { ulong now = read_timer(); @@ -142,7 +135,8 @@ int timer_init(void) /* Enable timer 0 */ writel(0x1, &armd1timers->cer); /* init the gd->tbu and gd->tbl value */ - reset_timer_masked(); + gd->tbl = read_timer(); + gd->tbu = 0; return 0; } diff --git a/arch/arm/cpu/arm926ejs/kirkwood/timer.c b/arch/arm/cpu/arm926ejs/kirkwood/timer.c index 5beb3f5..b4f6cf8 100644 --- a/arch/arm/cpu/arm926ejs/kirkwood/timer.c +++ b/arch/arm/cpu/arm926ejs/kirkwood/timer.c @@ -88,13 +88,6 @@ DECLARE_GLOBAL_DATA_PTR; #define timestamp gd->tbl #define lastdec gd->lastinc -void reset_timer_masked(void) -{ - /* reset time */ - lastdec = READ_TIMER; - timestamp = 0; -} - ulong get_timer_masked(void) { ulong now = READ_TIMER; @@ -154,7 +147,8 @@ int timer_init(void) writel(cntmrctrl, CNTMR_CTRL_REG); /* init the timestamp and lastdec value */ - reset_timer_masked(); + lastdec = READ_TIMER; + timestamp = 0; return 0; } diff --git a/arch/arm/cpu/arm926ejs/mb86r0x/timer.c b/arch/arm/cpu/arm926ejs/mb86r0x/timer.c index 5f54085..8f38056 100644 --- a/arch/arm/cpu/arm926ejs/mb86r0x/timer.c +++ b/arch/arm/cpu/arm926ejs/mb86r0x/timer.c @@ -68,7 +68,9 @@ int timer_init(void) writel(ctrl, &timer->control); - reset_timer_masked(); + /* capture current value time */ + lastdec = readl(&timer->value); + timestamp = 0; /* start "advancing" time stamp from 0 */ return 0; } @@ -94,16 +96,6 @@ unsigned long long get_ticks(void) return timestamp; } -void reset_timer_masked(void) -{ - struct mb86r0x_timer * timer = (struct mb86r0x_timer *) - MB86R0x_TIMER_BASE; - - /* capture current value time */ - lastdec = readl(&timer->value); - timestamp = 0; /* start "advancing" time stamp from 0 */ -} - ulong get_timer_masked(void) { return tick_to_time(get_ticks()); diff --git a/arch/arm/cpu/arm926ejs/mx25/timer.c b/arch/arm/cpu/arm926ejs/mx25/timer.c index 0e479ac..5eb2747 100644 --- a/arch/arm/cpu/arm926ejs/mx25/timer.c +++ b/arch/arm/cpu/arm926ejs/mx25/timer.c @@ -121,15 +121,6 @@ int timer_init(void) return 0; } -void reset_timer_masked(void) -{ - struct gpt_regs *gpt = (struct gpt_regs *)IMX_GPT1_BASE; - /* reset time */ - /* capture current incrementer value time */ - lastinc = readl(&gpt->counter); - timestamp = 0; /* start "advancing" time stamp from 0 */ -} - unsigned long long get_ticks (void) { struct gpt_regs *gpt = (struct gpt_regs *)IMX_GPT1_BASE; diff --git a/arch/arm/cpu/arm926ejs/mx27/timer.c b/arch/arm/cpu/arm926ejs/mx27/timer.c index 058dbee..df76d16 100644 --- a/arch/arm/cpu/arm926ejs/mx27/timer.c +++ b/arch/arm/cpu/arm926ejs/mx27/timer.c @@ -124,15 +124,6 @@ int timer_init(void) return 0; } -void reset_timer_masked(void) -{ - struct gpt_regs *regs = (struct gpt_regs *)IMX_TIM1_BASE; - /* reset time */ - /* capture current incrementer value time */ - lastinc = readl(®s->gpt_tcn); - timestamp = 0; /* start "advancing" time stamp from 0 */ -} - unsigned long long get_ticks (void) { struct gpt_regs *regs = (struct gpt_regs *)IMX_TIM1_BASE; diff --git a/arch/arm/cpu/arm926ejs/orion5x/timer.c b/arch/arm/cpu/arm926ejs/orion5x/timer.c index 5bc43c8..17df68f 100644 --- a/arch/arm/cpu/arm926ejs/orion5x/timer.c +++ b/arch/arm/cpu/arm926ejs/orion5x/timer.c @@ -95,13 +95,6 @@ DECLARE_GLOBAL_DATA_PTR; #define timestamp gd->tbl #define lastdec gd->lastinc -void reset_timer_masked(void) -{ - /* reset time */ - lastdec = read_timer(); - timestamp = 0; -} - ulong get_timer_masked(void) { ulong now = read_timer(); @@ -171,5 +164,6 @@ int timer_init(void) void timer_init_r(void) { /* init the timestamp and lastdec value */ - reset_timer_masked(); + lastdec = read_timer(); + timestamp = 0; } diff --git a/arch/arm/cpu/arm926ejs/pantheon/timer.c b/arch/arm/cpu/arm926ejs/pantheon/timer.c index 2727adc..c71162a 100644 --- a/arch/arm/cpu/arm926ejs/pantheon/timer.c +++ b/arch/arm/cpu/arm926ejs/pantheon/timer.c @@ -85,13 +85,6 @@ ulong read_timer(void) return val; } -void reset_timer_masked(void) -{ - /* reset time */ - gd->tbl = read_timer(); - gd->tbu = 0; -} - ulong get_timer_masked(void) { ulong now = read_timer(); @@ -151,7 +144,8 @@ int timer_init(void) /* Enable timer 0 */ writel(0x1, &panthtimers->cer); /* init the gd->tbu and gd->tbl value */ - reset_timer_masked(); + gd->tbl = read_timer(); + gd->tbu = 0; return 0; } diff --git a/arch/arm/cpu/arm926ejs/spear/timer.c b/arch/arm/cpu/arm926ejs/spear/timer.c index cbef34f..1dc7860 100644 --- a/arch/arm/cpu/arm926ejs/spear/timer.c +++ b/arch/arm/cpu/arm926ejs/spear/timer.c @@ -68,7 +68,9 @@ int timer_init(void) /* auto reload, start timer */ writel(readl(&gpt_regs_p->control) | GPT_ENABLE, &gpt_regs_p->control); - reset_timer_masked(); + /* Reset the timer */ + lastdec = READ_TIMER(); + timestamp = 0; return 0; } @@ -97,13 +99,6 @@ void __udelay(unsigned long usec) ; } -void reset_timer_masked(void) -{ - /* reset time */ - lastdec = READ_TIMER(); - timestamp = 0; -} - ulong get_timer_masked(void) { ulong now = READ_TIMER(); diff --git a/arch/arm/cpu/armv7/mx5/timer.c b/arch/arm/cpu/armv7/mx5/timer.c index 4525beb..2544b08 100644 --- a/arch/arm/cpu/armv7/mx5/timer.c +++ b/arch/arm/cpu/armv7/mx5/timer.c @@ -52,6 +52,7 @@ DECLARE_GLOBAL_DATA_PTR; int timer_init(void) { int i; + ulong val; /* setup GP Timer 1 */ __raw_writel(GPTCR_SWR, &cur_gpt->control); @@ -65,15 +66,12 @@ int timer_init(void) /* Freerun Mode, PERCLK1 input */ i = __raw_readl(&cur_gpt->control); __raw_writel(i | GPTCR_CLKSOURCE_32 | GPTCR_TEN, &cur_gpt->control); - reset_timer_masked(); - return 0; -} -void reset_timer_masked(void) -{ - ulong val = __raw_readl(&cur_gpt->counter); + val = __raw_readl(&cur_gpt->counter); lastinc = val / (CONFIG_SYS_MX5_CLK32 / CONFIG_SYS_HZ); timestamp = 0; + + return 0; } ulong get_timer_masked(void) diff --git a/arch/arm/cpu/armv7/omap-common/timer.c b/arch/arm/cpu/armv7/omap-common/timer.c index 4756e26..9f8bc93 100644 --- a/arch/arm/cpu/armv7/omap-common/timer.c +++ b/arch/arm/cpu/armv7/omap-common/timer.c @@ -55,7 +55,9 @@ int timer_init(void) writel((CONFIG_SYS_PTV << 2) | TCLR_PRE | TCLR_AR | TCLR_ST, &timer_base->tclr); - reset_timer_masked(); /* init the timestamp and lastinc value */ + /* reset time, capture current incrementer value time */ + gd->lastinc = readl(&timer_base->tcrr) / (TIMER_CLOCK / CONFIG_SYS_HZ); + gd->tbl = 0; /* start "advancing" time stamp from 0 */ return 0; } @@ -84,13 +86,6 @@ void __udelay(unsigned long usec) } } -void reset_timer_masked(void) -{ - /* reset time, capture current incrementer value time */ - gd->lastinc = readl(&timer_base->tcrr) / (TIMER_CLOCK / CONFIG_SYS_HZ); - gd->tbl = 0; /* start "advancing" time stamp from 0 */ -} - ulong get_timer_masked(void) { /* current tick value */ diff --git a/arch/arm/cpu/armv7/tegra2/timer.c b/arch/arm/cpu/armv7/tegra2/timer.c index 2761c12..0b9fa64 100644 --- a/arch/arm/cpu/armv7/tegra2/timer.c +++ b/arch/arm/cpu/armv7/tegra2/timer.c @@ -69,13 +69,6 @@ void __udelay(unsigned long usec) } } -void reset_timer_masked(void) -{ - /* reset time, capture current incrementer value time */ - gd->lastinc = readl(&timer_base->cntr_1us) / (TIMER_CLK/CONFIG_SYS_HZ); - gd->tbl = 0; /* start "advancing" time stamp from 0 */ -} - ulong get_timer_masked(void) { ulong now; diff --git a/arch/arm/cpu/pxa/timer.c b/arch/arm/cpu/pxa/timer.c index 44dae9a..2866745 100644 --- a/arch/arm/cpu/pxa/timer.c +++ b/arch/arm/cpu/pxa/timer.c @@ -59,7 +59,7 @@ static inline unsigned long long us_to_tick(unsigned long long us) int timer_init (void) { - reset_timer_masked(); + writel(0, OSCR); return 0; } @@ -74,12 +74,6 @@ void __udelay (unsigned long usec) udelay_masked (usec); } - -void reset_timer_masked (void) -{ - writel(0, OSCR); -} - ulong get_timer_masked (void) { return tick_to_time(get_ticks()); diff --git a/arch/arm/cpu/s3c44b0/timer.c b/arch/arm/cpu/s3c44b0/timer.c index ce48952..6c2f066 100644 --- a/arch/arm/cpu/s3c44b0/timer.c +++ b/arch/arm/cpu/s3c44b0/timer.c @@ -78,13 +78,6 @@ void __udelay (unsigned long usec) /*NOP*/; } -void reset_timer_masked (void) -{ - /* reset time */ - lastdec = READ_TIMER; - timestamp = 0; -} - ulong get_timer_masked (void) { ulong now = READ_TIMER; diff --git a/arch/arm/cpu/sa1100/timer.c b/arch/arm/cpu/sa1100/timer.c index 694c03a..53bec0b 100644 --- a/arch/arm/cpu/sa1100/timer.c +++ b/arch/arm/cpu/sa1100/timer.c @@ -44,12 +44,6 @@ void __udelay (unsigned long usec) udelay_masked (usec); } - -void reset_timer_masked (void) -{ - OSCR = 0; -} - ulong get_timer_masked (void) { return OSCR; |