This commit provides function, which when debugging output is enabled dumps the IMX28 PMU registers.
Signed-off-by: Lukasz Majewski lukma@denx.de --- arch/arm/cpu/arm926ejs/mxs/spl_power_init.c | 24 +++++++++++++++++++++ 1 file changed, 24 insertions(+)
diff --git a/arch/arm/cpu/arm926ejs/mxs/spl_power_init.c b/arch/arm/cpu/arm926ejs/mxs/spl_power_init.c index 24f61b4b56..7ea029e371 100644 --- a/arch/arm/cpu/arm926ejs/mxs/spl_power_init.c +++ b/arch/arm/cpu/arm926ejs/mxs/spl_power_init.c @@ -41,6 +41,29 @@ static void mxs_power_clock2xtal(void) &clkctrl_regs->hw_clkctrl_clkseq_set); }
+static void mxs_power_regs_dump(void) +{ + struct mxs_power_regs *power_regs = + (struct mxs_power_regs *)MXS_POWER_BASE; + + debug("ctrl:\t\t 0x%x\n", readl(&power_regs->hw_power_ctrl)); + debug("5vctrl:\t\t 0x%x\n", readl(&power_regs->hw_power_5vctrl)); + debug("minpwr:\t\t 0x%x\n", readl(&power_regs->hw_power_minpwr)); + debug("charge:\t\t 0x%x\n", readl(&power_regs->hw_power_charge)); + debug("vddctrl:\t 0x%x\n", readl(&power_regs->hw_power_vdddctrl)); + debug("vddactrl:\t 0x%x\n", readl(&power_regs->hw_power_vddactrl)); + debug("vddioctrl:\t 0x%x\n", readl(&power_regs->hw_power_vddioctrl)); + debug("vddmemctrl:\t 0x%x\n", readl(&power_regs->hw_power_vddmemctrl)); + debug("dcdc4p2:\t 0x%x\n", readl(&power_regs->hw_power_dcdc4p2)); + debug("misc:\t\t 0x%x\n", readl(&power_regs->hw_power_misc)); + debug("dclimits:\t 0x%x\n", readl(&power_regs->hw_power_dclimits)); + debug("loopctrl:\t 0x%x\n", readl(&power_regs->hw_power_loopctrl)); + debug("sts:\t\t 0x%x\n", readl(&power_regs->hw_power_sts)); + debug("speed:\t\t 0x%x\n", readl(&power_regs->hw_power_speed)); + debug("battmonitor:\t 0x%x\n", + readl(&power_regs->hw_power_battmonitor)); +} + /** * mxs_power_clock2pll() - Switch CPU core clock source to PLL * @@ -1280,6 +1303,7 @@ void mxs_power_init(void) POWER_CTRL_DCDC4P2_BO_IRQ, &power_regs->hw_power_ctrl_clr);
writel(POWER_5VCTRL_PWDN_5VBRNOUT, &power_regs->hw_power_5vctrl_set); + mxs_power_regs_dump();
early_delay(1000); }