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authorPeng Fan <peng.fan@nxp.com>2017-08-08 08:21:39 (GMT)
committerStefano Babic <sbabic@denx.de>2017-08-16 10:43:09 (GMT)
commit9402cafb2398bbb3ecba356c692ec9cb89b59d60 (patch)
tree230572260ca67333d2622c2a639d0301cde02db3 /arch
parent7236297aee8c0ef1b2e6c806725486b24ef16dc1 (diff)
downloadu-boot-9402cafb2398bbb3ecba356c692ec9cb89b59d60.tar.xz
imx: mx6sl: simplify code using setbits_le32
Simplify code by removing set_preclk_from_osc with directly setbits_le32. Signed-off-by: Peng Fan <peng.fan@nxp.com> Cc: Stefano Babic <sbabic@denx.de> Cc: Fabio Estevam <fabio.estevam@nxp.com>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/mach-imx/mx6/soc.c17
1 files changed, 2 insertions, 15 deletions
diff --git a/arch/arm/mach-imx/mx6/soc.c b/arch/arm/mach-imx/mx6/soc.c
index 48eaa84..9ede1f5 100644
--- a/arch/arm/mach-imx/mx6/soc.c
+++ b/arch/arm/mach-imx/mx6/soc.c
@@ -365,18 +365,6 @@ static void init_bandgap(void)
}
}
-#ifdef CONFIG_MX6SL
-static void set_preclk_from_osc(void)
-{
- struct mxc_ccm_reg *mxc_ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR;
- u32 reg;
-
- reg = readl(&mxc_ccm->cscmr1);
- reg |= MXC_CCM_CSCMR1_PER_CLK_SEL_MASK;
- writel(reg, &mxc_ccm->cscmr1);
-}
-#endif
-
int arch_cpu_init(void)
{
struct mxc_ccm_reg *ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR;
@@ -444,9 +432,8 @@ int arch_cpu_init(void)
}
/* Set perclk to source from OSC 24MHz */
-#if defined(CONFIG_MX6SL)
- set_preclk_from_osc();
-#endif
+ if (is_mx6sl())
+ setbits_le32(&ccm->cscmr1, MXC_CCM_CSCMR1_PER_CLK_SEL_MASK);
imx_set_wdog_powerdown(false); /* Disable PDE bit of WMCR register */