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Re: [PATCH] arm: dt: Initialize boot_command_line from CONFIG_CMDLINE in case DT does not provide /chosen/bootargs

From Tony Lindgren <tony@atomide.com>
Newsgroups linux.kernel
Subject Re: [PATCH] arm: dt: Initialize boot_command_line from CONFIG_CMDLINE in case DT does not provide /chosen/bootargs
Date 2016-12-14 22:50 +0100
Message-ID <sOpB0-57b-19@gated-at.bofh.it> (permalink)
References <sOp7Y-4Gu-27@gated-at.bofh.it> <sOprk-4Yt-35@gated-at.bofh.it>
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* Pavel Machek <pavel@ucw.cz> [161214 13:26]:
> On Wed 2016-12-14 22:12:43, Pali Rohár wrote:
> > Commit 008a2ebcd677 ("ARM: dts: omap3: Remove skeleton.dtsi usage") broke
> > support for setting cmdline on Nokia N900 via CONFIG_CMDLINE.
> > 
> > It is because arm code booted in DT mode parse cmdline only via function
> > early_init_dt_scan_chosen() and that function does not fill variable
> > boot_command_line when DTB does not contain /chosen entry. It is called
> > from function early_init_dt_scan_nodes() in setup_machine_fdt().
> > 
> > This patch fixes it by explicitly filling boot_command_line in function
> > setup_machine_fdt() after calling early_init_dt_scan_nodes() in case
> > boot_command_line still remains empty.
> > 
> > Signed-off-by: Pali Rohár <pali.rohar@gmail.com>
> 
> Acked-by: Pavel Machek <pavel@ucw.cz>

Acked-by: Tony Lindgren <tony@atomide.com>

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[PATCH] arm: dt: Initialize boot_command_line from CONFIG_CMDLINE in case DT does not provide /chosen/bootargs Pali Rohár <pali.rohar@gmail.com> - 2016-12-14 22:20 +0100
  Re: [PATCH] arm: dt: Initialize boot_command_line from  CONFIG_CMDLINE in case DT does not provide /chosen/bootargs Pavel Machek <pavel@ucw.cz> - 2016-12-14 22:40 +0100
    Re: [PATCH] arm: dt: Initialize boot_command_line from  CONFIG_CMDLINE in case DT does not provide /chosen/bootargs Tony Lindgren <tony@atomide.com> - 2016-12-14 22:50 +0100
  Re: [PATCH] arm: dt: Initialize boot_command_line from CONFIG_CMDLINE  in case DT does not provide /chosen/bootargs Javier Martinez Canillas <javier@dowhile0.org> - 2016-12-14 23:30 +0100
  Re: [PATCH] arm: dt: Initialize boot_command_line from  CONFIG_CMDLINE in case DT does not provide /chosen/bootargs Russell King - ARM Linux <linux@armlinux.org.uk> - 2016-12-15 01:00 +0100
    Re: [PATCH] arm: dt: Initialize boot_command_line from CONFIG_CMDLINE in case DT does not provide /chosen/bootargs Pali Rohár <pali.rohar@gmail.com> - 2016-12-15 01:10 +0100
      Re: [PATCH] arm: dt: Initialize boot_command_line from  CONFIG_CMDLINE in case DT does not provide /chosen/bootargs Russell King - ARM Linux <linux@armlinux.org.uk> - 2016-12-15 11:20 +0100
        Re: [PATCH] arm: dt: Initialize boot_command_line from CONFIG_CMDLINE in case DT does not provide /chosen/bootargs Pali Rohár <pali.rohar@gmail.com> - 2016-12-16 12:50 +0100
          Re: [PATCH] arm: dt: Initialize boot_command_line from CONFIG_CMDLINE in case DT does not provide /chosen/bootargs Pali Rohár <pali.rohar@gmail.com> - 2016-12-25 23:10 +0100
            Re: [PATCH] arm: dt: Initialize boot_command_line from  CONFIG_CMDLINE in case DT does not provide /chosen/bootargs Russell King - ARM Linux <linux@armlinux.org.uk> - 2017-01-02 15:00 +0100
      Re: [PATCH] arm: dt: Initialize boot_command_line from CONFIG_CMDLINE in case DT does not provide /chosen/bootargs Pali Rohár <pali.rohar@gmail.com> - 2016-12-16 12:50 +0100
        Re: [PATCH] arm: dt: Initialize boot_command_line from CONFIG_CMDLINE  in case DT does not provide /chosen/bootargs Javier Martinez Canillas <javier@osg.samsung.com> - 2016-12-16 13:20 +0100
          Re: [PATCH] arm: dt: Initialize boot_command_line from CONFIG_CMDLINE in case DT does not provide /chosen/bootargs Pali Rohár <pali.rohar@gmail.com> - 2016-12-16 13:40 +0100
            Re: [PATCH] arm: dt: Initialize boot_command_line from CONFIG_CMDLINE  in case DT does not provide /chosen/bootargs Javier Martinez Canillas <javier@osg.samsung.com> - 2016-12-16 13:40 +0100
              Re: [PATCH] arm: dt: Initialize boot_command_line from CONFIG_CMDLINE in case DT does not provide /chosen/bootargs Pali Rohár <pali.rohar@gmail.com> - 2016-12-16 14:00 +0100
                Re: [PATCH] arm: dt: Initialize boot_command_line from CONFIG_CMDLINE  in case DT does not provide /chosen/bootargs Javier Martinez Canillas <javier@osg.samsung.com> - 2016-12-16 14:00 +0100
                Re: [PATCH] arm: dt: Initialize boot_command_line from  CONFIG_CMDLINE in case DT does not provide /chosen/bootargs Tony Lindgren <tony@atomide.com> - 2016-12-16 16:50 +0100
                Re: [PATCH] arm: dt: Initialize boot_command_line from CONFIG_CMDLINE in case DT does not provide /chosen/bootargs Pali Rohár <pali.rohar@gmail.com> - 2016-12-16 17:20 +0100
                Re: [PATCH] arm: dt: Initialize boot_command_line from  CONFIG_CMDLINE in case DT does not provide /chosen/bootargs Tony Lindgren <tony@atomide.com> - 2016-12-16 17:30 +0100
                Re: [PATCH] arm: dt: Initialize boot_command_line from  CONFIG_CMDLINE in case DT does not provide /chosen/bootargs Russell King - ARM Linux <linux@armlinux.org.uk> - 2016-12-16 17:30 +0100
                Re: [PATCH] arm: dt: Initialize boot_command_line from  CONFIG_CMDLINE in case DT does not provide /chosen/bootargs Mark Rutland <mark.rutland@arm.com> - 2016-12-16 18:00 +0100

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