]> git.kernelconcepts.de Git - karo-tx-uboot.git/commitdiff
Added dbg() macro and converted dprintf()
authorLothar Waßmann <LW@KARO-electronics.de>
Thu, 15 Mar 2012 09:44:24 +0000 (10:44 +0100)
committerLothar Waßmann <LW@KARO-electronics.de>
Thu, 15 Mar 2012 09:44:24 +0000 (10:44 +0100)
arch/arm/cpu/arm926ejs/mx28/debug.h
arch/arm/cpu/arm926ejs/mx28/spl_power_init.c

index 1403a9c4b02df32eb9bdb4f4d8654b4833286963..be651f545fbf64cc5d2b4643441911483278f506 100644 (file)
@@ -2,8 +2,12 @@
 extern void printhex(int data);
 extern void printdec(int data);
 extern void dprintf(const char *fmt, ...);
+static int debug = 1;
+#define dbg_lvl(lvl)           (debug > (lvl))
+#define dbg(lvl, fmt...)       do { if (dbg_lvl(lvl)) dprintf(fmt); } while (0)
 #else
-#define printhex(d) do { } while (0)
-#define printdec(d) do { } while (0)
-#define dprintf(fmt...) do { } while (0)
+#define dbg_lvl(lvl)           0
+#define printhex(d)            do { } while (0)
+#define printdec(d)            do { } while (0)
+#define dprintf(lvl, fmt...)   do { } while (0)
 #endif
index c5d4a7738d8b338f681aa6e8164d767abaae8200..2146742e1f7f250ec943534dbd0a9e8f4c7ee827 100644 (file)
@@ -32,7 +32,9 @@
 
 static struct mx28_power_regs *power_regs = (void *)MXS_POWER_BASE;
 
-//#define DEBUG
+#define DEBUG
+#define __static
+
 #include "debug.h"
 
 #undef __arch_getl
@@ -44,7 +46,7 @@ static inline unsigned int arch_getl(volatile void *addr,
 {
        volatile unsigned int *a = addr;
        unsigned int val = *a;
-       dprintf("%s@%d: Read %x from %p\n", fn, ln, val, addr);
+       dbg(0, "%s@%d: Read %x from %p\n", fn, ln, val, addr);
        return val;
 }
 
@@ -54,17 +56,15 @@ static inline void arch_putl(unsigned int val, volatile void *addr,
 {
        volatile unsigned int *a = addr;
 
-       dprintf("%s@%d: Writing %x to %p\n", fn, ln, val, addr);
+       dbg(0, "%s@%d: Writing %x to %p\n", fn, ln, val, addr);
        *a = val;
 }
 
-#define __static static
-
 __static int mx28_power_vdd5v_gt_vddio(void)
 {
        int power_sts = readl(&power_regs->hw_power_sts);
-
-       dprintf("%s@%d: %d\n", __func__, __LINE__,
+return 0;
+       dbg(3, "%s@%d: %d\n", __func__, __LINE__,
                !!(power_sts & POWER_STS_VDD5V_GT_VDDIO));
        return power_sts & POWER_STS_VDD5V_GT_VDDIO;
 }
@@ -77,10 +77,10 @@ static void memdump(unsigned long addr, unsigned long len)
 
        for (i = 0; i < len; i++) {
                if (i % 4 == 0)
-                       dprintf("\n%x:", &ptr[i]);
-               dprintf(" %x", ptr[i]);
+                       dbg(3, "\n%x:", &ptr[i]);
+               dbg(3, " %x", ptr[i]);
        }
-       dprintf("\n");
+       dbg(3, "\n");
 #endif
 }
 
@@ -89,7 +89,7 @@ __static void mx28_power_clock2xtal(void)
        struct mx28_clkctrl_regs *clkctrl_regs =
                (struct mx28_clkctrl_regs *)MXS_CLKCTRL_BASE;
 
-       dprintf("%s@%d: \n", __func__, __LINE__);
+       dbg(3, "%s@%d: \n", __func__, __LINE__);
        /* Set XTAL as CPU reference clock */
        writel(CLKCTRL_CLKSEQ_BYPASS_CPU,
                &clkctrl_regs->hw_clkctrl_clkseq_set);
@@ -100,7 +100,7 @@ __static void mx28_power_clock2pll(void)
        struct mx28_clkctrl_regs *clkctrl_regs =
                (struct mx28_clkctrl_regs *)MXS_CLKCTRL_BASE;
 
-       dprintf("%s@%d: \n", __func__, __LINE__);
+       dbg(3, "%s@%d: \n", __func__, __LINE__);
        writel(CLKCTRL_PLL0CTRL0_POWER,
                &clkctrl_regs->hw_clkctrl_pll0ctrl0_set);
        early_delay(100);
@@ -113,7 +113,7 @@ __static void mx28_power_clear_auto_restart(void)
        struct mx28_rtc_regs *rtc_regs =
                (struct mx28_rtc_regs *)MXS_RTC_BASE;
 
-       dprintf("%s@%d: \n", __func__, __LINE__);
+       dbg(3, "%s@%d: \n", __func__, __LINE__);
        writel(RTC_CTRL_SFTRST, &rtc_regs->hw_rtc_ctrl_clr);
        while (readl(&rtc_regs->hw_rtc_ctrl) & RTC_CTRL_SFTRST)
                ;
@@ -145,7 +145,7 @@ __static void mx28_power_clear_auto_restart(void)
 
 __static void mx28_power_set_linreg(void)
 {
-       dprintf("%s@%d: \n", __func__, __LINE__);
+       dbg(3, "%s@%d: \n", __func__, __LINE__);
        /* Set linear regulator 25mV below switching converter */
        clrsetbits_le32(&power_regs->hw_power_vdddctrl,
                        POWER_VDDDCTRL_LINREG_OFFSET_MASK,
@@ -158,13 +158,13 @@ __static void mx28_power_set_linreg(void)
        clrsetbits_le32(&power_regs->hw_power_vddioctrl,
                        POWER_VDDIOCTRL_LINREG_OFFSET_MASK,
                        POWER_VDDIOCTRL_LINREG_OFFSET_1STEPS_BELOW);
-       dprintf("%s@%d: vddioctrl=%x\n", __func__, __LINE__,
+       dbg(3, "%s@%d: vddioctrl=%x\n", __func__, __LINE__,
                readl(&power_regs->hw_power_vddioctrl));
 }
 
 __static void mx28_src_power_init(void)
 {
-       dprintf("%s@%d: \n", __func__, __LINE__);
+       dbg(3, "%s@%d: \n", __func__, __LINE__);
        /* Improve efficieny and reduce transient ripple */
        writel(POWER_LOOPCTRL_TOGGLE_DIF | POWER_LOOPCTRL_EN_CM_HYST |
                POWER_LOOPCTRL_EN_DF_HYST, &power_regs->hw_power_loopctrl_set);
@@ -194,7 +194,7 @@ __static void mx28_src_power_init(void)
 
 void mx28_powerdown(void)
 {
-       dprintf("%s@%d: \n", __func__, __LINE__);
+       dbg(3, "%s@%d: \n", __func__, __LINE__);
        writel(POWER_RESET_UNLOCK_KEY, &power_regs->hw_power_reset);
        writel(POWER_RESET_UNLOCK_KEY | POWER_RESET_PWD_OFF,
                &power_regs->hw_power_reset);
@@ -228,7 +228,7 @@ __static void mx28_fixed_batt_boot(void)
 
 __static void mx28_init_batt_bo(void)
 {
-       dprintf("%s@%d: \n", __func__, __LINE__);
+       dbg(3, "%s@%d: \n", __func__, __LINE__);
 #ifndef CONFIG_SPL_FIXED_BATT_SUPPLY
        /* Brownout at 3V */
        clrsetbits_le32(&power_regs->hw_power_battmonitor,
@@ -246,7 +246,7 @@ __static void mx28_init_batt_bo(void)
 
 __static void mx28_switch_vddd_to_dcdc_source(void)
 {
-       dprintf("%s@%d: \n", __func__, __LINE__);
+       dbg(3, "%s@%d: \n", __func__, __LINE__);
        clrsetbits_le32(&power_regs->hw_power_vdddctrl,
                        POWER_VDDDCTRL_LINREG_OFFSET_MASK,
                        POWER_VDDDCTRL_LINREG_OFFSET_1STEPS_BELOW);
@@ -285,36 +285,36 @@ __static int mx28_get_vddio_power_source_off(void)
 {
        uint32_t tmp;
 
-       dprintf("%s@%d: \n", __func__, __LINE__);
+       dbg(3, "%s@%d: \n", __func__, __LINE__);
        if (mx28_power_vdd5v_gt_vddio()) {
                tmp = readl(&power_regs->hw_power_vddioctrl);
                if (tmp & POWER_VDDIOCTRL_DISABLE_FET) {
                        if ((tmp & POWER_VDDIOCTRL_LINREG_OFFSET_MASK) ==
                                POWER_VDDDCTRL_LINREG_OFFSET_0STEPS) {
-                               dprintf("%s@%d: 1\n", __func__, __LINE__);
+                               dbg(3, "%s@%d: 1\n", __func__, __LINE__);
                                return 1;
                        }
                }
 
                if (!(readl(&power_regs->hw_power_5vctrl) &
                        POWER_5VCTRL_ENABLE_DCDC)) {
-                       dprintf("tmp=%x mask %x = %x == %x?\n",
+                       dbg(3, "tmp=%x mask %x = %x == %x?\n",
                                tmp, POWER_VDDIOCTRL_LINREG_OFFSET_MASK,
                                tmp & POWER_VDDIOCTRL_LINREG_OFFSET_MASK,
                                POWER_VDDDCTRL_LINREG_OFFSET_0STEPS);
                        if ((tmp & POWER_VDDIOCTRL_LINREG_OFFSET_MASK) ==
                                POWER_VDDDCTRL_LINREG_OFFSET_0STEPS) {
-                               dprintf("%s@%d: 1\n", __func__, __LINE__);
+                               dbg(3, "%s@%d: 1\n", __func__, __LINE__);
                                return 1;
                        }
                        if ((tmp & POWER_VDDIOCTRL_LINREG_OFFSET_MASK) ==
                                POWER_VDDIOCTRL_LINREG_OFFSET_1STEPS_BELOW) {
-                               dprintf("%s@%d: 1\n", __func__, __LINE__);
+                               dbg(3, "%s@%d: 1\n", __func__, __LINE__);
                                return 1;
                        }
                }
        }
-       dprintf("%s@%d: 0\n", __func__, __LINE__);
+       dbg(3, "%s@%d: 0\n", __func__, __LINE__);
        return 0;
 }
 
@@ -322,12 +322,13 @@ __static int mx28_get_vddd_power_source_off(void)
 {
        uint32_t tmp;
 
-       dprintf("%s@%d: \n", __func__, __LINE__);
+return 0;
+       dbg(3, "%s@%d: \n", __func__, __LINE__);
        tmp = readl(&power_regs->hw_power_vdddctrl);
        if (tmp & POWER_VDDDCTRL_DISABLE_FET) {
                if ((tmp & POWER_VDDDCTRL_LINREG_OFFSET_MASK) ==
                        POWER_VDDDCTRL_LINREG_OFFSET_0STEPS) {
-                       dprintf("%s@%d: 1\n", __func__, __LINE__);
+                       dbg(3, "%s@%d: 1\n", __func__, __LINE__);
                        return 1;
                }
        }
@@ -335,7 +336,7 @@ __static int mx28_get_vddd_power_source_off(void)
        if (readl(&power_regs->hw_power_sts) & POWER_STS_VDD5V_GT_VDDIO) {
                if (!(readl(&power_regs->hw_power_5vctrl) &
                        POWER_5VCTRL_ENABLE_DCDC)) {
-                       dprintf("%s@%d: 1\n", __func__, __LINE__);
+                       dbg(3, "%s@%d: 1\n", __func__, __LINE__);
                        return 1;
                }
        }
@@ -343,11 +344,11 @@ __static int mx28_get_vddd_power_source_off(void)
        if ((tmp & POWER_VDDDCTRL_ENABLE_LINREG)) {
                if ((tmp & POWER_VDDDCTRL_LINREG_OFFSET_MASK) ==
                        POWER_VDDDCTRL_LINREG_OFFSET_1STEPS_BELOW) {
-                       dprintf("%s@%d: 1\n", __func__, __LINE__);
+                       dbg(3, "%s@%d: 1\n", __func__, __LINE__);
                        return 1;
                }
        }
-       dprintf("%s@%d: 0\n", __func__, __LINE__);
+       dbg(3, "%s@%d: 0\n", __func__, __LINE__);
        return 0;
 }
 
@@ -356,10 +357,10 @@ __static void mx28_power_set_vddio(uint32_t new_target, uint32_t new_brownout)
        uint32_t cur_target, diff, bo_int = 0;
        uint32_t powered_by_linreg;
 
-       dprintf("%s@%d: \n", __func__, __LINE__);
+       dbg(3, "%s@%d: \n", __func__, __LINE__);
        new_brownout = (new_target - new_brownout) / 25;
        if (new_brownout > 7) {
-               dprintf("Bad VDDD brownout offset\n");
+               dbg(3, "Bad VDDD brownout offset\n");
                new_brownout = 7;
        }
 
@@ -370,10 +371,10 @@ __static void mx28_power_set_vddio(uint32_t new_target, uint32_t new_brownout)
 
        powered_by_linreg = mx28_get_vddio_power_source_off();
        if (new_target != cur_target)
-               dprintf("%s@%d: stepping VDDIO from %u to %u\n", __func__, __LINE__,
+               dbg(3, "%s@%d: stepping VDDIO from %u to %u\n", __func__, __LINE__,
                        cur_target, new_target);
        else
-               dprintf("%s@%d: VDDIO is at %u\n", __func__, __LINE__,
+               dbg(3, "%s@%d: VDDIO is at %u\n", __func__, __LINE__,
                        cur_target, new_target);
        if (new_target > cur_target) {
 
@@ -396,7 +397,7 @@ __static void mx28_power_set_vddio(uint32_t new_target, uint32_t new_brownout)
 
                        clrsetbits_le32(&power_regs->hw_power_vddioctrl,
                                POWER_VDDIOCTRL_TRG_MASK, diff);
-                       dprintf("%s@%d: vddioctrl=%x\n", __func__, __LINE__,
+                       dbg(3, "%s@%d: vddioctrl=%x\n", __func__, __LINE__,
                                readl(&power_regs->hw_power_vddioctrl));
 
                        if (powered_by_linreg)
@@ -407,7 +408,7 @@ __static void mx28_power_set_vddio(uint32_t new_target, uint32_t new_brownout)
                                        early_delay(1);
                                }
                        }
-                       dprintf("%s@%d: sts=%x\n", __func__, __LINE__,
+                       dbg(3, "%s@%d: sts=%x\n", __func__, __LINE__,
                                readl(&power_regs->hw_power_sts));
 
                        cur_target = readl(&power_regs->hw_power_vddioctrl);
@@ -422,10 +423,10 @@ __static void mx28_power_set_vddio(uint32_t new_target, uint32_t new_brownout)
                        if (bo_int & POWER_CTRL_ENIRQ_VDDIO_BO)
                                setbits_le32(&power_regs->hw_power_vddioctrl,
                                                POWER_CTRL_ENIRQ_VDDIO_BO);
-                       dprintf("%s@%d: vddioctrl=%x\n", __func__, __LINE__,
+                       dbg(3, "%s@%d: vddioctrl=%x\n", __func__, __LINE__,
                                readl(&power_regs->hw_power_vddioctrl));
                }
-               dprintf("%s@%d: Done\n", __func__, __LINE__);
+               dbg(3, "%s@%d: Done\n", __func__, __LINE__);
        } else {
                do {
                        if (cur_target - new_target > 100)
@@ -447,7 +448,7 @@ __static void mx28_power_set_vddio(uint32_t new_target, uint32_t new_brownout)
                                        early_delay(1);
                                }
                        }
-                       dprintf("%s@%d: sts=%x\n", __func__, __LINE__,
+                       dbg(3, "%s@%d: sts=%x\n", __func__, __LINE__,
                                readl(&power_regs->hw_power_sts));
 
                        cur_target = readl(&power_regs->hw_power_vddioctrl);
@@ -455,13 +456,13 @@ __static void mx28_power_set_vddio(uint32_t new_target, uint32_t new_brownout)
                        cur_target *= 50;       /* 50 mV step*/
                        cur_target += 2800;     /* 2800 mV lowest */
                } while (new_target < cur_target);
-               dprintf("%s@%d: Done\n", __func__, __LINE__);
+               dbg(3, "%s@%d: Done\n", __func__, __LINE__);
        }
 
        clrsetbits_le32(&power_regs->hw_power_vddioctrl,
                        POWER_VDDDCTRL_BO_OFFSET_MASK,
                        new_brownout << POWER_VDDDCTRL_BO_OFFSET_OFFSET);
-       dprintf("%s@%d: vddioctrl=%x\n", __func__, __LINE__,
+       dbg(3, "%s@%d: vddioctrl=%x\n", __func__, __LINE__,
                readl(&power_regs->hw_power_vddioctrl));
 }
 
@@ -470,10 +471,10 @@ __static void mx28_power_set_vddd(uint32_t new_target, uint32_t new_brownout)
        uint32_t cur_target, diff, bo_int = 0;
        uint32_t powered_by_linreg;
 
-       dprintf("%s@%d: \n", __func__, __LINE__);
+       dbg(3, "%s@%d: \n", __func__, __LINE__);
        new_brownout = (new_target - new_brownout) / 25;
        if (new_brownout > 7) {
-               dprintf("Bad VDDD brownout offset\n");
+               dbg(3, "Bad VDDD brownout offset\n");
                new_brownout = 7;
        }
        cur_target = readl(&power_regs->hw_power_vdddctrl);
@@ -483,10 +484,10 @@ __static void mx28_power_set_vddd(uint32_t new_target, uint32_t new_brownout)
 
        powered_by_linreg = mx28_get_vddd_power_source_off();
        if (new_target != cur_target)
-               dprintf("%s@%d: stepping VDDD from %u to %u\n", __func__, __LINE__,
+               dbg(3, "%s@%d: stepping VDDD from %u to %u\n", __func__, __LINE__,
                        cur_target, new_target);
        else
-               dprintf("%s@%d: VDDD is at %u\n", __func__, __LINE__,
+               dbg(3, "%s@%d: VDDD is at %u\n", __func__, __LINE__,
                        cur_target, new_target);
        if (new_target > cur_target) {
                if (powered_by_linreg) {
@@ -518,7 +519,7 @@ __static void mx28_power_set_vddd(uint32_t new_target, uint32_t new_brownout)
                                        early_delay(1);
                                }
                        }
-                       dprintf("%s@%d: sts=%x\n", __func__, __LINE__,
+                       dbg(3, "%s@%d: sts=%x\n", __func__, __LINE__,
                                readl(&power_regs->hw_power_sts));
 
                        cur_target = readl(&power_regs->hw_power_vdddctrl);
@@ -534,7 +535,7 @@ __static void mx28_power_set_vddd(uint32_t new_target, uint32_t new_brownout)
                                setbits_le32(&power_regs->hw_power_vdddctrl,
                                                POWER_CTRL_ENIRQ_VDDD_BO);
                }
-               dprintf("%s@%d: Done\n", __func__, __LINE__);
+               dbg(3, "%s@%d: Done\n", __func__, __LINE__);
        } else {
                do {
                        if (cur_target - new_target > 100)
@@ -556,7 +557,7 @@ __static void mx28_power_set_vddd(uint32_t new_target, uint32_t new_brownout)
                                        early_delay(1);
                                }
                        }
-                       dprintf("%s@%d: sts=%x\n", __func__, __LINE__,
+                       dbg(3, "%s@%d: sts=%x\n", __func__, __LINE__,
                                readl(&power_regs->hw_power_sts));
 
                        cur_target = readl(&power_regs->hw_power_vdddctrl);
@@ -564,7 +565,7 @@ __static void mx28_power_set_vddd(uint32_t new_target, uint32_t new_brownout)
                        cur_target *= 25;       /* 25 mV step*/
                        cur_target += 800;      /* 800 mV lowest */
                } while (new_target < cur_target);
-               dprintf("%s@%d: Done\n", __func__, __LINE__);
+               dbg(3, "%s@%d: Done\n", __func__, __LINE__);
        }
 
        clrsetbits_le32(&power_regs->hw_power_vdddctrl,
@@ -575,48 +576,53 @@ __static void mx28_power_set_vddd(uint32_t new_target, uint32_t new_brownout)
 void mx28_power_init(void)
 {
        dprintf("%s: %s %s\n", __func__, __DATE__, __TIME__);
-       dprintf("ctrl=%x\n", readl(&power_regs->hw_power_ctrl));
-       dprintf("sts=%x\n", readl(&power_regs->hw_power_sts));
+       dbg(0, "ctrl=%x\n", readl(&power_regs->hw_power_ctrl));
+       dbg(0, "sts=%x\n", readl(&power_regs->hw_power_sts));
 
-       dprintf("%s@%d\n", __func__, __LINE__);
+       dbg(3, "%s@%d\n", __func__, __LINE__);
        mx28_power_clock2xtal();
-       dprintf("%s@%d\n", __func__, __LINE__);
+       dbg(3, "%s@%d\n", __func__, __LINE__);
        mx28_power_clear_auto_restart();
-       dprintf("%s@%d\n", __func__, __LINE__);
+       dbg(3, "%s@%d\n", __func__, __LINE__);
        mx28_power_set_linreg();
-       dprintf("%s@%d\n", __func__, __LINE__);
+       dbg(3, "%s@%d\n", __func__, __LINE__);
 
        mx28_src_power_init();
-       dprintf("%s@%d\n", __func__, __LINE__);
+       dbg(3, "%s@%d\n", __func__, __LINE__);
+       early_delay(10000);
        mx28_fixed_batt_boot();
-       dprintf("%s@%d\n", __func__, __LINE__);
+       dbg(3, "%s@%d\n", __func__, __LINE__);
+       early_delay(10000);
        mx28_power_clock2pll();
-       dprintf("%s@%d\n", __func__, __LINE__);
+       early_delay(10000);
+       dbg(3, "%s@%d\n", __func__, __LINE__);
        mx28_init_batt_bo();
-       dprintf("%s@%d\n", __func__, __LINE__);
+       early_delay(10000);
+       dbg(3, "%s@%d\n", __func__, __LINE__);
        mx28_switch_vddd_to_dcdc_source();
+       early_delay(10000);
 
-       dprintf("%s@%d\n", __func__, __LINE__);
+       dbg(3, "%s@%d\n", __func__, __LINE__);
        mx28_enable_output_rail_protection();
 
-       dprintf("%s@%d\n", __func__, __LINE__);
+       dbg(3, "%s@%d\n", __func__, __LINE__);
        mx28_power_set_vddio(3300, 3150);
 
-       dprintf("%s@%d\n", __func__, __LINE__);
+       dbg(3, "%s@%d\n", __func__, __LINE__);
        mx28_power_set_vddd(1500, 1325);
-       dprintf("%s@%d\n", __func__, __LINE__);
+       dbg(3, "%s@%d\n", __func__, __LINE__);
 
        writel(POWER_CTRL_VDDD_BO_IRQ | POWER_CTRL_VDDA_BO_IRQ |
                POWER_CTRL_VDDIO_BO_IRQ | POWER_CTRL_VDD5V_DROOP_IRQ |
                POWER_CTRL_VBUS_VALID_IRQ | POWER_CTRL_BATT_BO_IRQ |
                POWER_CTRL_DCDC4P2_BO_IRQ, &power_regs->hw_power_ctrl_clr);
 
-       dprintf("sts=%x\n", readl(&power_regs->hw_power_sts));
-       dprintf("vddioctrl=%x\n", readl(&power_regs->hw_power_vddioctrl));
-       dprintf("vdddctrl=%x\n", readl(&power_regs->hw_power_vdddctrl));
-       dprintf("5vctrl=%x\n", readl(&power_regs->hw_power_5vctrl));
-       dprintf("dcdc4p2=%x\n", readl(&power_regs->hw_power_dcdc4p2));
-       dprintf("%s@%d: Finished\n", __func__, __LINE__);
+       dbg(3, "sts=%x\n", readl(&power_regs->hw_power_sts));
+       dbg(3, "vddioctrl=%x\n", readl(&power_regs->hw_power_vddioctrl));
+       dbg(3, "vdddctrl=%x\n", readl(&power_regs->hw_power_vdddctrl));
+       dbg(3, "5vctrl=%x\n", readl(&power_regs->hw_power_5vctrl));
+       dbg(3, "dcdc4p2=%x\n", readl(&power_regs->hw_power_dcdc4p2));
+       dbg(3, "%s@%d: Finished\n", __func__, __LINE__);
        memdump(0x80044000, 0x60);
        early_delay(1000);
 }
@@ -624,7 +630,7 @@ void mx28_power_init(void)
 #ifdef CONFIG_SPL_MX28_PSWITCH_WAIT
 void mx28_power_wait_pswitch(void)
 {
-       dprintf("%s@%d: \n", __func__, __LINE__);
+       dbg(3, "%s@%d: \n", __func__, __LINE__);
        while (!(readl(&power_regs->hw_power_sts) & POWER_STS_PSWITCH_MASK))
                ;
 }