From: Arnd Bergmann <arnd@arndb.de>
To: linux-arm-kernel@lists.infradead.org
Cc: Huan Wang <alison.wang@freescale.com>,
Fabio Estevam <festevam@gmail.com>,
Russell King - ARM Linux <linux@arm.linux.org.uk>,
"shawnguo@kernel.org" <shawnguo@kernel.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
Jin Jason <Jason.Jin@freescale.com>
Subject: Re: [PATCH v4] ARM: configs: Add Freescale LS1021A defconfig
Date: Thu, 24 Sep 2015 09:34:22 +0200 [thread overview]
Message-ID: <16038044.0DCMVgq8H3@wuerfel> (raw)
In-Reply-To: <BN3PR0301MB0867F84A6740335770B16977FE430@BN3PR0301MB0867.namprd03.prod.outlook.com>
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
next prev parent reply other threads:[~2015-09-24 7:34 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-09-17 9:03 [PATCH v4] ARM: configs: Add Freescale LS1021A defconfig Alison Wang
2015-09-17 10:34 ` Russell King - ARM Linux
2015-09-18 7:38 ` Huan Wang
2015-09-18 15:45 ` Fabio Estevam
2015-09-24 7:27 ` Huan Wang
2015-09-24 7:34 ` Arnd Bergmann [this message]
2015-10-14 10:18 ` Huan Wang
2015-10-14 12:54 ` Arnd Bergmann
2015-10-15 2:11 ` Huan Wang
2015-10-15 12:12 ` Arnd Bergmann
2015-10-27 14:40 ` Huan Wang
2015-10-30 13:46 ` Arnd Bergmann
2015-11-02 3:19 ` Huan Wang
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