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From: Michael Ellerman <patch-notifications@ellerman.id.au>
To: Nicholas Piggin <npiggin@gmail.com>,
	Christophe Leroy <christophe.leroy@csgroup.eu>,
	Rob Herring <robh@kernel.org>
Cc: Darren Stevens <darren@stevens-zone.net>,
	"R.T.Dickinson" <rtd2@xtra.co.nz>,
	Christian Zigotzky <chzigotzky@xenosoft.de>,
	linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] powerpc: isa-bridge: Fix ISA mmapping when "ranges" is not present
Date: Mon, 03 Jul 2023 15:21:16 +1000	[thread overview]
Message-ID: <168836167601.46386.17041701491443802315.b4-ty@ellerman.id.au> (raw)
In-Reply-To: <20230505171816.3175865-1-robh@kernel.org>

On Fri, 05 May 2023 12:18:17 -0500, Rob Herring wrote:
> Commit e4ab08be5b49 ("powerpc/isa-bridge: Remove open coded "ranges"
> parsing") broke PASemi Nemo board booting. The issue is the ISA I/O
> range was not getting mapped as the logic to handle no "ranges" was
> inverted. If phb_io_base_phys is non-zero, then the ISA range defaults
> to the first 64K of the PCI I/O space. phb_io_base_phys should only be 0
> when looking for a non-PCI ISA region.
> 
> [...]

Applied to powerpc/fixes.

[1/1] powerpc: isa-bridge: Fix ISA mmapping when "ranges" is not present
      https://git.kernel.org/powerpc/c/79de36042eecb684e0f748d17ba52f365fde0d65

cheers

WARNING: multiple messages have this Message-ID (diff)
From: Michael Ellerman <patch-notifications@ellerman.id.au>
To: Nicholas Piggin <npiggin@gmail.com>,
	Christophe Leroy <christophe.leroy@csgroup.eu>,
	Rob Herring <robh@kernel.org>
Cc: Darren Stevens <darren@stevens-zone.net>,
	linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org,
	"R.T.Dickinson" <rtd2@xtra.co.nz>,
	Christian Zigotzky <chzigotzky@xenosoft.de>
Subject: Re: [PATCH] powerpc: isa-bridge: Fix ISA mmapping when "ranges" is not present
Date: Mon, 03 Jul 2023 15:21:16 +1000	[thread overview]
Message-ID: <168836167601.46386.17041701491443802315.b4-ty@ellerman.id.au> (raw)
In-Reply-To: <20230505171816.3175865-1-robh@kernel.org>

On Fri, 05 May 2023 12:18:17 -0500, Rob Herring wrote:
> Commit e4ab08be5b49 ("powerpc/isa-bridge: Remove open coded "ranges"
> parsing") broke PASemi Nemo board booting. The issue is the ISA I/O
> range was not getting mapped as the logic to handle no "ranges" was
> inverted. If phb_io_base_phys is non-zero, then the ISA range defaults
> to the first 64K of the PCI I/O space. phb_io_base_phys should only be 0
> when looking for a non-PCI ISA region.
> 
> [...]

Applied to powerpc/fixes.

[1/1] powerpc: isa-bridge: Fix ISA mmapping when "ranges" is not present
      https://git.kernel.org/powerpc/c/79de36042eecb684e0f748d17ba52f365fde0d65

cheers

  parent reply	other threads:[~2023-07-03  5:23 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-05-05 17:18 [PATCH] powerpc: isa-bridge: Fix ISA mmapping when "ranges" is not present Rob Herring
2023-05-05 17:18 ` Rob Herring
2023-05-07  9:24 ` Christian Zigotzky
2023-05-07  9:24   ` Christian Zigotzky
2023-07-03  5:21 ` Michael Ellerman [this message]
2023-07-03  5:21   ` Michael Ellerman
2023-07-03  6:23   ` Christian Zigotzky
2023-07-03  6:23     ` Christian Zigotzky
2023-07-03 11:32     ` Michael Ellerman
2023-07-03 11:32       ` Michael Ellerman

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