Messages in this thread | | | Date | Fri, 7 Sep 2018 09:51:19 -0700 | From | Bjorn Andersson <> | Subject | Re: [PATCH] ARM: qcom_defconfig: Enable MAILBOX |
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On Thu 06 Sep 21:44 PDT 2018, frowand.list@gmail.com wrote:
> From: Frank Rowand <frank.rowand@sony.com> > > Problem: > ab460a2e72da ("rpmsg: qcom_smd: Access APCS through mailbox framework" > added a "depends on MAILBOX") to RPMSG_QCOM_SMD, thus RPMSG_QCOM_SMD > becomes unset since MAILBOX was not enabled in qcom_defconfig and is > not otherwise selected for the dragonboard. When the resulting > kernel is booted the mmc device which contains the root file system > is not available. > > Fix: > add CONFIG_MAILBOX to qcom_defconfig > > Fixes: ab460a2e72da ("rpmsg: qcom_smd: Access APCS through mailbox framework" > added a "depends on MAILBOX") > > Signed-off-by: Frank Rowand <frank.rowand@sony.com>
Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
> --- > > Bjorn suggested that multi_v7_defconfig might need this same fix > but I don't have a target to test on so I have not included that > change in this patch >
multi_v7_defconfig should boot on 8974 as well, but I would not be a surprise if there are other things missing there.
Regards, Bjorn
> Tested on Qualcomm APQ8074 Dragonboard > > arch/arm/configs/qcom_defconfig | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/arch/arm/configs/qcom_defconfig b/arch/arm/configs/qcom_defconfig > index 6aa7046fb91f..bd6440f23493 100644 > --- a/arch/arm/configs/qcom_defconfig > +++ b/arch/arm/configs/qcom_defconfig > @@ -207,6 +207,7 @@ CONFIG_MSM_MMCC_8974=y > CONFIG_MSM_IOMMU=y > CONFIG_HWSPINLOCK=y > CONFIG_HWSPINLOCK_QCOM=y > +CONFIG_MAILBOX=y > CONFIG_REMOTEPROC=y > CONFIG_QCOM_ADSP_PIL=y > CONFIG_QCOM_Q6V5_PIL=y > -- > Frank Rowand <frank.rowand@sony.com> >
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