Hi York, Sorry for my delay response since the National Day holidays.
> -----Original Message----- > From: york sun > Sent: 2016年10月6日 0:20 > To: Z.Q. Hou <[email protected]>; [email protected]; > [email protected]; Mingkai Hu <[email protected]>; Prabhakar > Kushwaha <[email protected]>; Calvin Johnson > <[email protected]> > Subject: Re: [PATCHv2 2/2] armv8/fsl-lsch3: consolidate the clock system > initialization > > On 09/26/2016 01:13 AM, Zhiqiang Hou wrote: > > From: Hou Zhiqiang <[email protected]> > > > > This patch map the sys_info->freq_systembus to Platform PLL, and > > implement the IPs' clock function individually. > > > > Signed-off-by: Hou Zhiqiang <[email protected]> > > --- > > V2: > > - Generate the patch set base on the latest > git://git.denx.de/u-boot-fsl-qoriq.git. > > - Add Platform clock and IPs' input clock divisors. > > > > .../arm/cpu/armv8/fsl-layerscape/fsl_lsch3_speed.c | 31 > > ++++++++++++++++------ > > arch/arm/include/asm/arch-fsl-layerscape/config.h | 8 > ++++++ .../include/asm/arch-fsl-layerscape/immap_lsch3.h | 1 + > > include/configs/ls2080a_common.h | 2 +- > > 4 files changed, 33 insertions(+), 9 deletions(-) > > > > diff --git a/arch/arm/cpu/armv8/fsl-layerscape/fsl_lsch3_speed.c > > b/arch/arm/cpu/armv8/fsl-layerscape/fsl_lsch3_speed.c > > index a9b12a4..afc8a31 100644 > > --- a/arch/arm/cpu/armv8/fsl-layerscape/fsl_lsch3_speed.c > > +++ b/arch/arm/cpu/armv8/fsl-layerscape/fsl_lsch3_speed.c > > @@ -88,11 +88,10 @@ void get_sys_info(struct sys_info *sys_info) > > #endif #endif > > > > + /* The freq_systembus is used to record frequency of platform PLL */ > > sys_info->freq_systembus *= (gur_in32(&gur->rcwsr[0]) >> > > FSL_CHASSIS3_RCWSR0_SYS_PLL_RAT_SHIFT) & > > FSL_CHASSIS3_RCWSR0_SYS_PLL_RAT_MASK; > > - /* Platform clock is half of platform PLL */ > > - sys_info->freq_systembus /= 2; > > sys_info->freq_ddrbus *= (gur_in32(&gur->rcwsr[0]) >> > > FSL_CHASSIS3_RCWSR0_MEM_PLL_RAT_SHIFT) & > > FSL_CHASSIS3_RCWSR0_MEM_PLL_RAT_MASK; > > @@ -132,7 +131,8 @@ void get_sys_info(struct sys_info *sys_info) > > ccr = ifc_in32(&ifc_regs.gregs->ifc_ccr); > > ccr = ((ccr & IFC_CCR_CLK_DIV_MASK) >> IFC_CCR_CLK_DIV_SHIFT) + 1; > > > > - sys_info->freq_localbus = sys_info->freq_systembus / ccr; > > + sys_info->freq_localbus = sys_info->freq_systembus / > > + CONFIG_SYS_FSL_PCLK_DIV / ccr; > > #endif > > } > > > > Zhiqiang and Prabhakar, > > Your patches collide with each other. Can you two work together to sort it > out? > > http://patchwork.ozlabs.org/patch/666849/ > I will rebase my patches. Thanks, Zhiqiang _______________________________________________ U-Boot mailing list [email protected] http://lists.denx.de/mailman/listinfo/u-boot
