Javier, On Wed, Jul 9, 2014 at 10:46 AM, Javier Martinez Canillas <javier@xxxxxxxxxxxx> wrote: > Hello Doug, > > On Wed, Jul 9, 2014 at 6:01 PM, Doug Anderson <dianders@xxxxxxxxxx> wrote: >> Javier, >> >> On Wed, Jul 9, 2014 at 6:03 AM, Javier Martinez Canillas >> <javier@xxxxxxxxxxxx> wrote: >>> Hello Tushar, >>> >>> On Wed, Jul 9, 2014 at 2:11 PM, Tushar Behera <trblinux@xxxxxxxxx> wrote: >>>> On 07/09/2014 03:44 PM, Javier Martinez Canillas wrote: >>>>> Hello Tushar, >>>>> >>>>> On Tue, Jul 8, 2014 at 5:00 AM, Tushar Behera <trblinux@xxxxxxxxx> wrote: >>>>>>>> >>>>>>>> The u-boot version is a little different on my Peach-Pi as compared to >>>>>>>> the market release version. Not sure if that is making any difference. >>>>>>>> >>>>>>>> Peach # version >>>>>>>> >>>>>>>> U-Boot 2013.04 (Feb 13 2014 - 16:35:03) for Peach >>>>>>>> armv7a-cros-linux-gnueabi-gcc.real (4.8.1_cos_gg_feea904_4.8.1-r66) >>>>>>>> 4.8.x-google 20130905 (prerelease) >>>>>>>> GNU ld (binutils-2.22_cos_gg_2) 2.22 >>>>>>>> >>>>>>> >>>>> >>>>> I'm using the same U-Boot version than Kevin (U-Boot 2013.04-gb98ed09) >>>>> and on my setup using chained nv-uboot I also need patch 1/3 along >>>>> with 2/3 to fix the issue. >>>>> >>>>>>> Note that I've applied this only from this series so I'm not sure how >>>>>>> much the problem can be solved...any updates for 1/3 and 3/3? >>>>>>> >>>>>>> - Kukjin >>>>>> >>>>>> Thanks for applying 2/3. I am working on 1/3 to see if we are following >>>>>> the right approach to fix Kevin's issue (unfortunately, I am not hitting >>>>>> the bug on my board ATM). 3/3 has already been merged through a >>>>>> different patchset. >>>>>> >>>>> >>>>> I'm sending as an attachment my complete boot log when booting today's >>>>> next (20140709) until it hangs and my u-boot env vars. I hope that >>>>> helps. >>>>> >>>> >>>> Would you please check the behaviour after enabling following config >>>> options? >>>> >>>> diff --git a/arch/arm/configs/exynos_defconfig >>>> b/arch/arm/configs/exynos_defconfig >>>> index e07a227..d6056ab 100644 >>>> --- a/arch/arm/configs/exynos_defconfig >>>> +++ b/arch/arm/configs/exynos_defconfig >>>> @@ -93,6 +93,11 @@ CONFIG_FRAMEBUFFER_CONSOLE=y >>>> CONFIG_FONTS=y >>>> CONFIG_FONT_7x14=y >>>> CONFIG_LOGO=y >>>> +CONFIG_SOUND=y >>>> +CONFIG_SND=y >>>> +CONFIG_SND_SOC=y >>>> +CONFIG_SND_SOC_SAMSUNG=y >>>> +CONFIG_SND_SOC_SNOW=y >>>> CONFIG_USB=y >>>> CONFIG_USB_EHCI_HCD=y >>>> CONFIG_USB_EHCI_EXYNOS=y >>>> @@ -109,6 +114,8 @@ CONFIG_MMC_DW_IDMAC=y >>>> CONFIG_MMC_DW_EXYNOS=y >>>> CONFIG_RTC_CLASS=y >>>> CONFIG_RTC_DRV_S3C=y >>>> +CONFIG_DMADEVICES=y >>>> +CONFIG_PL330_DMA=y >>>> CONFIG_COMMON_CLK_MAX77686=y >>>> CONFIG_EXT2_FS=y >>>> CONFIG_EXT3_FS=y >>>> >>>> >>> >>> With those Kconfig options enabled the kernel does not hang anymore so >>> patch 1/3 is not needed in that case. >> >> Just checking: did you happen to confirm whether it's the PL330 / >> DMADEVICES that fixes things or do you actually need the sound stuff? > > Sorry I should had mentioned this before. The DMADEVICES and PL330 > Kconfig are enough to avoid the kernel to hang, the sound config > options are not actually required. OK, makes sense. Possibly the correct fix is just a Kconfig change that somehow enforces that we have these two configs on. -Doug -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html