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| author | Tom Rini <trini@ti.com> | 2014-10-26 14:13:24 -0400 |
|---|---|---|
| committer | Tom Rini <trini@ti.com> | 2014-10-26 14:13:24 -0400 |
| commit | d0796defbe8eff6fc3c27c893dcbc47af59d4764 (patch) | |
| tree | d24f8d1617534954e807047dcdd5cec054847bb3 /arch/arm/cpu/armv7/sunxi/clock_sun4i.c | |
| parent | 1fba907f9a8d178eee960294ecffc8ee8bc6b00d (diff) | |
| parent | accc9e446be6c3bd129315a0c5830bddccfa16da (diff) | |
Merge http://git.denx.de/u-boot-sunxi
Diffstat (limited to 'arch/arm/cpu/armv7/sunxi/clock_sun4i.c')
| -rw-r--r-- | arch/arm/cpu/armv7/sunxi/clock_sun4i.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/arch/arm/cpu/armv7/sunxi/clock_sun4i.c b/arch/arm/cpu/armv7/sunxi/clock_sun4i.c index ecbdb0162b..4a0d64fb30 100644 --- a/arch/arm/cpu/armv7/sunxi/clock_sun4i.c +++ b/arch/arm/cpu/armv7/sunxi/clock_sun4i.c @@ -180,6 +180,17 @@ void clock_set_pll1(unsigned int hz) } #endif +unsigned int clock_get_pll5p(void) +{ + struct sunxi_ccm_reg *const ccm = + (struct sunxi_ccm_reg *)SUNXI_CCM_BASE; + uint32_t rval = readl(&ccm->pll5_cfg); + int n = ((rval & CCM_PLL5_CTRL_N_MASK) >> CCM_PLL5_CTRL_N_SHIFT); + int k = ((rval & CCM_PLL5_CTRL_K_MASK) >> CCM_PLL5_CTRL_K_SHIFT) + 1; + int p = ((rval & CCM_PLL5_CTRL_P_MASK) >> CCM_PLL5_CTRL_P_SHIFT); + return (24000000 * n * k) >> p; +} + unsigned int clock_get_pll6(void) { struct sunxi_ccm_reg *const ccm = |