Merge 'u-boot-imx/master' into 'u-boot-arm/master'

[karo-tx-uboot.git] / arch / arm / cpu / armv7 / mx6 / clock.c

diff --git a/arch/arm/cpu/armv7/mx6/clock.c b/arch/arm/cpu/armv7/mx6/clock.c
index 873d9d0fd879b7b3f9f3534220b294c93e46717c..f12bba2944a915558c24738760f80d0d72d2b3b3 100644 (file)
--- a/arch/arm/cpu/armv7/mx6/clock.c
+++ b/arch/arm/cpu/armv7/mx6/clock.c
@@ -5,6 +5,7 @@
  */
 
 #include <common.h>
+#include <div64.h>
 #include <asm/io.h>
 #include <asm/errno.h>
 #include <asm/arch/imx-regs.h>
@@ -94,7 +95,7 @@ static u32 decode_pll(enum pll_clocks pll, u32 infreq)
                div = __raw_readl(&imx_ccm->analog_pll_enet);
                div &= BM_ANADIG_PLL_ENET_DIV_SELECT;
 
-               return (div == 3 ? 125000000 : 25000000 * (div << 1));
+               return 25000000 * (div + (div >> 1) + 1);
        default:
                return 0;
        }
@@ -123,7 +124,7 @@ static u32 mxc_get_pll_pfd(enum pll_clocks pll, int pfd_num)
                return 0;
        }
 
-       return (freq * 18) / ((div & ANATOP_PFD_FRAC_MASK(pfd_num)) >>
+       return lldiv(freq * 18, (div & ANATOP_PFD_FRAC_MASK(pfd_num)) >>
                              ANATOP_PFD_FRAC_SHIFT(pfd_num));
 }
 
@@ -310,7 +311,18 @@ static u32 get_mmdc_ch0_clk(void)
        return freq / (podf + 1);
 
 }
+#else
+static u32 get_mmdc_ch0_clk(void)
+{
+       u32 cbcdr = __raw_readl(&imx_ccm->cbcdr);
+       u32 mmdc_ch0_podf = (cbcdr & MXC_CCM_CBCDR_MMDC_CH0_PODF_MASK) >>
+                               MXC_CCM_CBCDR_MMDC_CH0_PODF_OFFSET;
+
+       return get_periph_clk() / (mmdc_ch0_podf + 1);
+}
+#endif
 
+#ifdef CONFIG_FEC_MXC
 int enable_fec_anatop_clock(void)
 {
        u32 reg = 0;
@@ -339,16 +351,6 @@ int enable_fec_anatop_clock(void)
 
        return 0;
 }
-
-#else
-static u32 get_mmdc_ch0_clk(void)
-{
-       u32 cbcdr = __raw_readl(&imx_ccm->cbcdr);
-       u32 mmdc_ch0_podf = (cbcdr & MXC_CCM_CBCDR_MMDC_CH0_PODF_MASK) >>
-                               MXC_CCM_CBCDR_MMDC_CH0_PODF_OFFSET;
-
-       return get_periph_clk() / (mmdc_ch0_podf + 1);
-}
 #endif
 
 static u32 get_usdhc_clk(u32 port)