From: Olof Johansson <olof@lixom.net>
To: linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH 1/5] ARM: mach-shmobile: mackerel: update defconfig
Date: Thu, 10 Jan 2013 23:11:11 +0000 [thread overview]
Message-ID: <20130110231111.GA25944@quad.lixom.net> (raw)
In-Reply-To: <1357781039-14003-2-git-send-email-horms+renesas@verge.net.au>
Hi,
On Thu, Jan 10, 2013 at 10:23:55AM +0900, Simon Horman wrote:
> * Enable ARM_APPENDED_DTB
>
> Typically the bootloader of a mackerel board does not support DT
> so this option is useful
>
> * Add "rw" to command line
>
> This appears to be necessary for a successful NFS-root boot
>
> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
> ---
> arch/arm/configs/mackerel_defconfig | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/arch/arm/configs/mackerel_defconfig b/arch/arm/configs/mackerel_defconfig
> index 2098ce1..8519721 100644
> --- a/arch/arm/configs/mackerel_defconfig
> +++ b/arch/arm/configs/mackerel_defconfig
> @@ -23,7 +23,8 @@ CONFIG_AEABI=y
> CONFIG_FORCE_MAX_ZONEORDER\x15
> CONFIG_ZBOOT_ROM_TEXT=0x0
> CONFIG_ZBOOT_ROM_BSS=0x0
> -CONFIG_CMDLINE="console=tty0, console=ttySC0,115200 earlyprintk=sh-sci.0,115200 root=/dev/nfs nfsroot=,tcp,v3 ip=dhcp memchunk.vpudm memchunk.veu0=8m memchunk.spu0=2m mem$0m"
> +CONFIG_ARM_APPENDED_DTB=y
> +CONFIG_CMDLINE="console=tty0, console=ttySC0,115200 earlyprintk=sh-sci.0,115200 root=/dev/nfs nfsroot=,tcp,v3 ip=dhcp memchunk.vpudm memchunk.veu0=8m memchunk.spu0=2m mem$0m rw"
I don't think memchunk is used outside of arch/sh, so it can be dropped from
this default cmdline?
Also, with DTB, there's little use for an in-kernel default command line since
you can give one with the dtb instead. Perhaps just drop it alltogether and
move it there?
-Olof
WARNING: multiple messages have this Message-ID (diff)
From: olof@lixom.net (Olof Johansson)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 1/5] ARM: mach-shmobile: mackerel: update defconfig
Date: Thu, 10 Jan 2013 15:11:11 -0800 [thread overview]
Message-ID: <20130110231111.GA25944@quad.lixom.net> (raw)
In-Reply-To: <1357781039-14003-2-git-send-email-horms+renesas@verge.net.au>
Hi,
On Thu, Jan 10, 2013 at 10:23:55AM +0900, Simon Horman wrote:
> * Enable ARM_APPENDED_DTB
>
> Typically the bootloader of a mackerel board does not support DT
> so this option is useful
>
> * Add "rw" to command line
>
> This appears to be necessary for a successful NFS-root boot
>
> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
> ---
> arch/arm/configs/mackerel_defconfig | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/arch/arm/configs/mackerel_defconfig b/arch/arm/configs/mackerel_defconfig
> index 2098ce1..8519721 100644
> --- a/arch/arm/configs/mackerel_defconfig
> +++ b/arch/arm/configs/mackerel_defconfig
> @@ -23,7 +23,8 @@ CONFIG_AEABI=y
> CONFIG_FORCE_MAX_ZONEORDER=15
> CONFIG_ZBOOT_ROM_TEXT=0x0
> CONFIG_ZBOOT_ROM_BSS=0x0
> -CONFIG_CMDLINE="console=tty0, console=ttySC0,115200 earlyprintk=sh-sci.0,115200 root=/dev/nfs nfsroot=,tcp,v3 ip=dhcp memchunk.vpu=64m memchunk.veu0=8m memchunk.spu0=2m mem=240m"
> +CONFIG_ARM_APPENDED_DTB=y
> +CONFIG_CMDLINE="console=tty0, console=ttySC0,115200 earlyprintk=sh-sci.0,115200 root=/dev/nfs nfsroot=,tcp,v3 ip=dhcp memchunk.vpu=64m memchunk.veu0=8m memchunk.spu0=2m mem=240m rw"
I don't think memchunk is used outside of arch/sh, so it can be dropped from
this default cmdline?
Also, with DTB, there's little use for an in-kernel default command line since
you can give one with the dtb instead. Perhaps just drop it alltogether and
move it there?
-Olof
next prev parent reply other threads:[~2013-01-10 23:11 UTC|newest]
Thread overview: 101+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-10-17 4:38 [GIT PULL] Renesas ARM-based SoC defconfig for v3.8 Simon Horman
2012-10-17 4:38 ` Simon Horman
2012-10-17 4:38 ` [PATCH 1/2] ARM: shmobile: mackerel: defconfig update Simon Horman
2012-10-17 4:38 ` Simon Horman
2012-10-17 4:38 ` [PATCH 2/2] ARM: shmobile: armadillo800eva: enable L2X0 cache on defconfig Simon Horman
2012-10-17 4:38 ` Simon Horman
2012-10-17 13:42 ` [GIT PULL] Renesas ARM-based SoC defconfig for v3.8 Arnd Bergmann
2012-10-17 13:42 ` Arnd Bergmann
2012-10-18 0:58 ` Simon Horman
2012-10-18 0:58 ` Simon Horman
2012-10-18 7:29 ` Arnd Bergmann
2012-10-18 7:29 ` Arnd Bergmann
2012-10-18 8:13 ` Simon Horman
2012-10-18 8:13 ` Simon Horman
2012-10-19 3:09 ` Simon Horman
2012-10-19 3:09 ` Simon Horman
2012-10-19 8:18 ` Arnd Bergmann
2012-10-19 8:18 ` Arnd Bergmann
2012-10-22 0:33 ` Simon Horman
2012-10-22 0:33 ` Simon Horman
2012-10-22 1:51 ` Simon Horman
2012-10-22 1:51 ` Simon Horman
2012-10-22 14:12 ` Arnd Bergmann
2012-10-22 14:12 ` Arnd Bergmann
2012-10-22 18:20 ` Nicolas Pitre
2012-10-22 18:20 ` Nicolas Pitre
2012-10-30 7:45 ` Simon Horman
2012-10-30 7:45 ` Simon Horman
2012-10-30 21:41 ` Arnd Bergmann
2012-10-30 21:41 ` Arnd Bergmann
2012-11-01 0:46 ` Simon Horman
2012-11-01 0:46 ` Simon Horman
2013-01-10 1:23 ` [GIT PULL] Renesas ARM-based SoC defconfig for v3.9 Simon Horman
2013-01-10 1:23 ` Simon Horman
2013-01-10 1:23 ` [PATCH 1/5] ARM: mach-shmobile: mackerel: update defconfig Simon Horman
2013-01-10 1:23 ` Simon Horman
2013-01-10 23:11 ` Olof Johansson [this message]
2013-01-10 23:11 ` Olof Johansson
2013-01-11 0:36 ` Simon Horman
2013-01-11 0:36 ` Simon Horman
2013-01-10 1:23 ` [PATCH 2/5] ARM: shmobile: fix memory size for kota2_defconfig Simon Horman
2013-01-10 1:23 ` Simon Horman
2013-01-10 1:23 ` [PATCH 3/5] ARM: mach-shmobile: kzm9g: use voltage regulators by default Simon Horman
2013-01-10 1:23 ` Simon Horman
2013-01-10 1:23 ` [PATCH 4/5] ARM: mach-shmobile: armadillo: update defconfig Simon Horman
2013-01-10 1:23 ` Simon Horman
2013-01-10 1:23 ` [PATCH 5/5] ARM: mach-shmobile: kzm9g: Enable ARM_APPENDED_DTB in defconfig Simon Horman
2013-01-10 1:23 ` Simon Horman
2013-01-16 6:37 ` [GIT PULL] Renesas ARM-based SoC v3.9 Simon Horman
2013-01-16 23:43 ` Olof Johansson
2013-01-16 23:43 ` Olof Johansson
2013-01-21 15:31 ` Laurent Pinchart
2013-01-21 15:31 ` Laurent Pinchart
2013-01-22 8:21 ` Olof Johansson
2013-01-22 8:21 ` Olof Johansson
2013-01-22 9:19 ` Paul Mundt
2013-01-22 9:19 ` Paul Mundt
2013-01-24 3:35 ` Olof Johansson
2013-01-24 3:35 ` Olof Johansson
2013-01-21 0:32 ` Simon Horman
2013-01-21 0:32 ` Simon Horman
2013-01-21 2:17 ` Olof Johansson
2013-01-21 2:17 ` Olof Johansson
2013-01-25 2:02 ` [GIT PULL] Renesas ARM-based SoC defconfig for v3.9 #2 Simon Horman
2013-01-25 2:02 ` Simon Horman
2013-01-25 2:02 ` [PATCH 1/2] ARM: mach-shmobile: armadillo: defconfig: Enable CEU Simon Horman
2013-01-25 2:02 ` Simon Horman
2013-01-25 2:02 ` [PATCH 2/2] ARM: mach-shmobile: mackerel: enable VFP in defconfig Simon Horman
2013-01-25 2:02 ` Simon Horman
2013-01-29 17:01 ` [GIT PULL] Renesas ARM-based SoC defconfig for v3.9 #2 Olof Johansson
2013-01-29 17:01 ` Olof Johansson
2013-03-18 11:53 ` [GIT PULL] Renesas ARM-based SoC defconfig updates for v3.10 Simon Horman
2013-03-18 11:53 ` Simon Horman
2013-03-18 11:53 ` [PATCH 1/9] ARM: mach-shmobile: mackerel: enable MMCIF and SDHI in defconfig Simon Horman
2013-03-18 11:53 ` Simon Horman
2013-03-18 11:53 ` [PATCH 2/9] ARM: mach-shmobile: mackerel: enable REGULATOR " Simon Horman
2013-03-18 11:53 ` Simon Horman
2013-03-18 11:53 ` [PATCH 3/9] ARM: mach-shmobile: armadillo800eva: " Simon Horman
2013-03-18 11:53 ` Simon Horman
2013-03-18 11:53 ` [PATCH 4/9] ARM: shmobile: kzm9g: defconfig: do not enable PREEMPT Simon Horman
2013-03-18 11:53 ` Simon Horman
2013-03-18 11:53 ` [PATCH 5/9] ARM: shmobile: armadillo800eva: enable branch prediction on defconfig Simon Horman
2013-03-18 11:53 ` Simon Horman
2013-03-18 11:53 ` [PATCH 6/9] ARM: shmobile: armadillo800eva: enable NEON " Simon Horman
2013-03-18 11:53 ` Simon Horman
2013-03-18 11:53 ` [PATCH 7/9] ARM: mach-shmobile: kzm9g: do not enable REGULATOR_DUMMY in defconfig Simon Horman
2013-03-18 11:53 ` Simon Horman
2013-03-18 11:53 ` [PATCH 8/9] ARM: shmobile: armadillo800eva: enable all errata for cache on defconfig Simon Horman
2013-03-18 11:53 ` Simon Horman
2013-03-18 11:53 ` [PATCH 9/9] ARM: mach-shmobile: marzen: add SATA support Simon Horman
2013-03-18 11:53 ` Simon Horman
2013-03-21 16:56 ` [GIT PULL] Renesas ARM-based SoC defconfig updates for v3.10 Arnd Bergmann
2013-03-21 16:56 ` Arnd Bergmann
2013-03-22 0:46 ` Simon Horman
2013-03-22 0:46 ` Simon Horman
-- strict thread matches above, loose matches on Subject: below --
2013-01-11 7:17 [PATCH 0/5] ARM: mach-shmobile: defconfig updates Simon Horman
2013-01-11 7:17 ` [PATCH 1/5] ARM: mach-shmobile: mackerel: update defconfig Simon Horman
2013-01-11 7:17 ` Simon Horman
2013-01-15 0:49 [GIT PULL v2] Renesas ARM-based SoC defconfig for v3.9 Simon Horman
2013-01-15 0:49 ` [PATCH 1/5] ARM: mach-shmobile: mackerel: update defconfig Simon Horman
2013-01-15 0:49 ` Simon Horman
2013-01-16 6:02 [GIT PULL v3] Renesas ARM-based SoC defconfig for v3.9 Simon Horman
2013-01-16 6:02 ` [PATCH 1/5] ARM: mach-shmobile: mackerel: update defconfig Simon Horman
2013-01-16 6:02 ` Simon Horman
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