Messages in this thread | | | From | Arnd Bergmann <> | Subject | Re: [PATCH v4] ARM: configs: Add Freescale LS1021A defconfig | Date | Thu, 24 Sep 2015 09:34:22 +0200 |
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On Thursday 24 September 2015 07:27:10 Huan Wang wrote: > > On Fri, Sep 18, 2015 at 4:38 AM, Huan Wang <alison.wang@freescale.com> > > wrote: > > > > > [Alison Wang] Thanks for your reply. I agreed with you about creating > > > a new multi_v7_lpae_defconfig. In multi_v7_lpae_defconfig, I need to > > > add the following CONFIG_XX to support LS1021A based on > > multi_v7_defconfig. > > > > > > CONFIG_ARM_LPAE=y > > > CONFIG_VMSPLIT_2G=y > > > > Is CONFIG_VMSPLIT_2G=y really needed? > [Alison Wang] I tried to remove CONFIG_VMSPLIT_2G and used the default CONFIG_VMSPLIT_3G, > but kernel could not boot up. It hangs at " Starting kernel ... ". > > Any suggestion? Thanks.
Try enabling DEBUG_LL for your platform to get some debug output, if you still don't get any helpful messages, try also inserting
printascii(__func__);
statements in the early boot process to see how far you get before the hang.
Arnd
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