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Commit 20d5d551 authored by Kevin Hilman's avatar Kevin Hilman
Browse files

OMAP2: PM debug: remove register dumping 



Tested-by: default avatarSantosh Shilimkar <santosh.shilimkar@ti.com>
Acked-by: default avatarSantosh Shilimkar <santosh.shilimkar@ti.com>
Signed-off-by: default avatarKevin Hilman <khilman@ti.com>
parent 3a7b7bdd

arch/arm/mach-omap2/pm-debug.c

+0 −119
Original line number Diff line number Diff line
@@ -38,129 +38,10 @@ 
#include "prm2xxx_3xxx.h"

#include "pm.h"



int omap2_pm_debug;

u32 enable_off_mode;

u32 wakeup_timer_seconds;

u32 wakeup_timer_milliseconds;



#define DUMP_PRM_MOD_REG(mod, reg)    \

	regs[reg_count].name = #mod "." #reg; \

	regs[reg_count++].val = omap2_prm_read_mod_reg(mod, reg)

#define DUMP_CM_MOD_REG(mod, reg)     \

	regs[reg_count].name = #mod "." #reg; \

	regs[reg_count++].val = omap2_cm_read_mod_reg(mod, reg)

#define DUMP_PRM_REG(reg) \

	regs[reg_count].name = #reg; \

	regs[reg_count++].val = __raw_readl(reg)

#define DUMP_CM_REG(reg) \

	regs[reg_count].name = #reg; \

	regs[reg_count++].val = __raw_readl(reg)

#define DUMP_INTC_REG(reg, off) \

	regs[reg_count].name = #reg; \

	regs[reg_count++].val = \

			 __raw_readl(OMAP2_L4_IO_ADDRESS(0x480fe000 + (off)))



void omap2_pm_dump(int mode, int resume, unsigned int us)

{

	struct reg {

		const char *name;

		u32 val;

	} regs[32];

	int reg_count = 0, i;

	const char *s1 = NULL, *s2 = NULL;



	if (!resume) {

#if 0

		/* MPU */

		DUMP_PRM_MOD_REG(OCP_MOD, OMAP2_PRM_IRQENABLE_MPU_OFFSET);

		DUMP_CM_MOD_REG(MPU_MOD, OMAP2_CM_CLKSTCTRL);

		DUMP_PRM_MOD_REG(MPU_MOD, OMAP2_PM_PWSTCTRL);

		DUMP_PRM_MOD_REG(MPU_MOD, OMAP2_PM_PWSTST);

		DUMP_PRM_MOD_REG(MPU_MOD, PM_WKDEP);

#endif

#if 0

		/* INTC */

		DUMP_INTC_REG(INTC_MIR0, 0x0084);

		DUMP_INTC_REG(INTC_MIR1, 0x00a4);

		DUMP_INTC_REG(INTC_MIR2, 0x00c4);

#endif

#if 0

		DUMP_CM_MOD_REG(CORE_MOD, CM_FCLKEN1);

		if (cpu_is_omap24xx()) {

			DUMP_CM_MOD_REG(CORE_MOD, OMAP24XX_CM_FCLKEN2);

			DUMP_PRM_MOD_REG(OMAP24XX_GR_MOD,

					OMAP2_PRCM_CLKEMUL_CTRL_OFFSET);

			DUMP_PRM_MOD_REG(OMAP24XX_GR_MOD,

					OMAP2_PRCM_CLKSRC_CTRL_OFFSET);

		}

		DUMP_CM_MOD_REG(WKUP_MOD, CM_FCLKEN);

		DUMP_CM_MOD_REG(CORE_MOD, CM_ICLKEN1);

		DUMP_CM_MOD_REG(CORE_MOD, CM_ICLKEN2);

		DUMP_CM_MOD_REG(WKUP_MOD, CM_ICLKEN);

		DUMP_CM_MOD_REG(PLL_MOD, CM_CLKEN);

		DUMP_CM_MOD_REG(PLL_MOD, CM_AUTOIDLE);

		DUMP_PRM_MOD_REG(CORE_MOD, OMAP2_PM_PWSTST);

#endif

#if 0

		/* DSP */

		if (cpu_is_omap24xx()) {

			DUMP_CM_MOD_REG(OMAP24XX_DSP_MOD, CM_FCLKEN);

			DUMP_CM_MOD_REG(OMAP24XX_DSP_MOD, CM_ICLKEN);

			DUMP_CM_MOD_REG(OMAP24XX_DSP_MOD, CM_IDLEST);

			DUMP_CM_MOD_REG(OMAP24XX_DSP_MOD, CM_AUTOIDLE);

			DUMP_CM_MOD_REG(OMAP24XX_DSP_MOD, CM_CLKSEL);

			DUMP_CM_MOD_REG(OMAP24XX_DSP_MOD, OMAP2_CM_CLKSTCTRL);

			DUMP_PRM_MOD_REG(OMAP24XX_DSP_MOD, OMAP2_RM_RSTCTRL);

			DUMP_PRM_MOD_REG(OMAP24XX_DSP_MOD, OMAP2_RM_RSTST);

			DUMP_PRM_MOD_REG(OMAP24XX_DSP_MOD, OMAP2_PM_PWSTCTRL);

			DUMP_PRM_MOD_REG(OMAP24XX_DSP_MOD, OMAP2_PM_PWSTST);

		}

#endif

	} else {

		DUMP_PRM_MOD_REG(CORE_MOD, PM_WKST1);

		if (cpu_is_omap24xx())

			DUMP_PRM_MOD_REG(CORE_MOD, OMAP24XX_PM_WKST2);

		DUMP_PRM_MOD_REG(WKUP_MOD, PM_WKST);

		DUMP_PRM_MOD_REG(OCP_MOD, OMAP2_PRCM_IRQSTATUS_MPU_OFFSET);

#if 1

		DUMP_INTC_REG(INTC_PENDING_IRQ0, 0x0098);

		DUMP_INTC_REG(INTC_PENDING_IRQ1, 0x00b8);

		DUMP_INTC_REG(INTC_PENDING_IRQ2, 0x00d8);

#endif

	}



	switch (mode) {

	case 0:

		s1 = "full";

		s2 = "retention";

		break;

	case 1:

		s1 = "MPU";

		s2 = "retention";

		break;

	case 2:

		s1 = "MPU";

		s2 = "idle";

		break;

	}



	if (!resume)

#ifdef CONFIG_NO_HZ

		printk(KERN_INFO

		       "--- Going to %s %s (next timer after %u ms)\n", s1, s2,

		       jiffies_to_msecs(get_next_timer_interrupt(jiffies) -

					jiffies));

#else

		printk(KERN_INFO "--- Going to %s %s\n", s1, s2);

#endif

	else

		printk(KERN_INFO "--- Woke up (slept for %u.%03u ms)\n",

			us / 1000, us % 1000);



	for (i = 0; i < reg_count; i++)

		printk(KERN_INFO "%-20s: 0x%08x\n", regs[i].name, regs[i].val);

}



void omap2_pm_wakeup_on_timer(u32 seconds, u32 milliseconds)

{

	u32 tick_rate, cycles;

arch/arm/mach-omap2/pm.h

+0 −4
Original line number Diff line number Diff line
@@ -65,14 +65,10 @@ extern u32 wakeup_timer_milliseconds; 
extern struct omap_dm_timer *gptimer_wakeup;



#ifdef CONFIG_PM_DEBUG

extern void omap2_pm_dump(int mode, int resume, unsigned int us);

extern void omap2_pm_wakeup_on_timer(u32 seconds, u32 milliseconds);

extern int omap2_pm_debug;

extern u32 enable_off_mode;

#else

#define omap2_pm_dump(mode, resume, us)		do {} while (0);

#define omap2_pm_wakeup_on_timer(seconds, milliseconds)	do {} while (0);

#define omap2_pm_debug				0

#define enable_off_mode 0

#endif

arch/arm/mach-omap2/pm24xx.c

+2 −4
Original line number Diff line number Diff line
@@ -53,6 +53,8 @@ 
#include "powerdomain.h"

#include "clockdomain.h"



static int omap2_pm_debug;



#ifdef CONFIG_SUSPEND

static suspend_state_t suspend_state = PM_SUSPEND_ON;

static inline bool is_suspending(void)
@@ -123,7 +125,6 @@ static void omap2_enter_full_retention(void) 
	omap2_gpio_prepare_for_idle(0);



	if (omap2_pm_debug) {

		omap2_pm_dump(0, 0, 0);

		getnstimeofday(&ts_preidle);

	}
@@ -160,7 +161,6 @@ static void omap2_enter_full_retention(void) 
		getnstimeofday(&ts_postidle);

		ts_idle = timespec_sub(ts_postidle, ts_preidle);

		tmp = timespec_to_ns(&ts_idle) * NSEC_PER_USEC;

		omap2_pm_dump(0, 1, tmp);

	}

	omap2_gpio_resume_after_idle();
@@ -247,7 +247,6 @@ static void omap2_enter_mpu_retention(void) 
	}



	if (omap2_pm_debug) {

		omap2_pm_dump(only_idle ? 2 : 1, 0, 0);

		getnstimeofday(&ts_preidle);

	}
@@ -259,7 +258,6 @@ static void omap2_enter_mpu_retention(void) 
		getnstimeofday(&ts_postidle);

		ts_idle = timespec_sub(ts_postidle, ts_preidle);

		tmp = timespec_to_ns(&ts_idle) * NSEC_PER_USEC;

		omap2_pm_dump(only_idle ? 2 : 1, 1, tmp);

	}

}