diff options
| author | Fabio Estevam <festevam@gmail.com> | 2012-04-29 08:11:13 +0000 |
|---|---|---|
| committer | Albert ARIBAUD <albert.u.boot@aribaud.net> | 2012-05-15 08:31:32 +0200 |
| commit | 6a376046ef3b2417cf9fbfbfad300fa6f026c816 (patch) | |
| tree | 8ac91f23143504bddd1390c107e5d1ecf43769e6 /arch/arm/cpu/armv7/mx5 | |
| parent | 28fdbddc943173d5f199fe2de9bc74bc6172940e (diff) | |
| download | u-boot-imx-6a376046ef3b2417cf9fbfbfad300fa6f026c816.zip u-boot-imx-6a376046ef3b2417cf9fbfbfad300fa6f026c816.tar.gz u-boot-imx-6a376046ef3b2417cf9fbfbfad300fa6f026c816.tar.bz2 | |
imx-common: Factor out get_ahb_clk()
get_ahb_clk() is a common function between mx5 and mx6.
Place it into imx-common directory.
Cc: Dirk Behme <dirk.behme@googlemail.com>
Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Diffstat (limited to 'arch/arm/cpu/armv7/mx5')
| -rw-r--r-- | arch/arm/cpu/armv7/mx5/clock.c | 19 |
1 files changed, 2 insertions, 17 deletions
diff --git a/arch/arm/cpu/armv7/mx5/clock.c b/arch/arm/cpu/armv7/mx5/clock.c index d769a4d..903e207 100644 --- a/arch/arm/cpu/armv7/mx5/clock.c +++ b/arch/arm/cpu/armv7/mx5/clock.c @@ -30,6 +30,7 @@ #include <asm/arch/crm_regs.h> #include <asm/arch/clock.h> #include <div64.h> +#include <asm/arch/sys_proto.h> enum pll_clocks { PLL1_CLOCK = 0, @@ -192,7 +193,7 @@ u32 get_mcu_main_clk(void) /* * Get the rate of peripheral's root clock. */ -static u32 get_periph_clk(void) +u32 get_periph_clk(void) { u32 reg; @@ -213,22 +214,6 @@ static u32 get_periph_clk(void) } /* - * Get the rate of ahb clock. - */ -static u32 get_ahb_clk(void) -{ - uint32_t freq, div, reg; - - freq = get_periph_clk(); - - reg = __raw_readl(&mxc_ccm->cbcdr); - div = ((reg & MXC_CCM_CBCDR_AHB_PODF_MASK) >> - MXC_CCM_CBCDR_AHB_PODF_OFFSET) + 1; - - return freq / div; -} - -/* * Get the rate of ipg clock. */ static u32 get_ipg_clk(void) |