From: Peter Hurley <peter@hurleysoftware.com>
To: Mario Smarduch <m.smarduch@samsung.com>,
Ard Biesheuvel <ard.biesheuvel@linaro.org>,
Christopher Covington <cov@codeaurora.org>
Cc: Christoffer Dall <christoffer.dall@linaro.org>,
Rob Herring <robherring2@gmail.com>,
Russell King - ARM Linux <linux@arm.linux.org.uk>,
"kvm@vger.kernel.org" <kvm@vger.kernel.org>,
Marc Zyngier <marc.zyngier@arm.com>,
Andre Przywara <andre.przywara@arm.com>,
Will Deacon <will.deacon@arm.com>,
Grant Likely <grant.likely@secretlab.ca>,
Catalin Marinas <catalin.marinas@arm.com>,
"kvmarm@lists.cs.columbia.edu" <kvmarm@lists.cs.columbia.edu>,
"linux-arm-kernel@lists.infradead.org"
<linux-arm-kernel@lists.infradead.org>
Subject: Re: [PATCH] KVM/arm: kernel low level debug support for ARM32 virtual platforms
Date: Wed, 4 Nov 2015 20:13:39 -0500 [thread overview]
Message-ID: <563AAD43.5090907@hurleysoftware.com> (raw)
In-Reply-To: <563A94A2.3010307@samsung.com>
On 11/04/2015 06:28 PM, Mario Smarduch wrote:
> I spent time debugging 'earlycon' for pl011, ironically using DEBUG_LL, from the
> looks of it no mmio uart should work for armv7. It appears earlycon_map()
> requires a fixed mapping similar to arm64.
commit a5f4c561b3b1 ("ARM: 8415/1: early fixmap support for earlycon")
added ARM fixmap support for earlycon since 4.3-rc1. That was in it's 5th
revision; various versions have been on lkml since Dec 2014 or so.
Regards,
Peter Hurley
WARNING: multiple messages have this Message-ID (diff)
From: peter@hurleysoftware.com (Peter Hurley)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] KVM/arm: kernel low level debug support for ARM32 virtual platforms
Date: Wed, 4 Nov 2015 20:13:39 -0500 [thread overview]
Message-ID: <563AAD43.5090907@hurleysoftware.com> (raw)
In-Reply-To: <563A94A2.3010307@samsung.com>
On 11/04/2015 06:28 PM, Mario Smarduch wrote:
> I spent time debugging 'earlycon' for pl011, ironically using DEBUG_LL, from the
> looks of it no mmio uart should work for armv7. It appears earlycon_map()
> requires a fixed mapping similar to arm64.
commit a5f4c561b3b1 ("ARM: 8415/1: early fixmap support for earlycon")
added ARM fixmap support for earlycon since 4.3-rc1. That was in it's 5th
revision; various versions have been on lkml since Dec 2014 or so.
Regards,
Peter Hurley
next prev parent reply other threads:[~2015-11-05 1:13 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-11-02 23:51 [PATCH] KVM/arm: kernel low level debug support for ARM32 virtual platforms Mario Smarduch
2015-11-02 23:51 ` Mario Smarduch
2015-11-03 16:33 ` Christopher Covington
2015-11-03 16:33 ` Christopher Covington
2015-11-03 17:33 ` Russell King - ARM Linux
2015-11-03 17:33 ` Russell King - ARM Linux
2015-11-03 17:44 ` Mario Smarduch
2015-11-03 17:44 ` Mario Smarduch
2015-11-03 17:55 ` Will Deacon
2015-11-03 17:55 ` Will Deacon
2015-11-03 19:17 ` Mario Smarduch
2015-11-03 19:17 ` Mario Smarduch
2015-11-03 19:39 ` Rob Herring
2015-11-03 19:39 ` Rob Herring
2015-11-04 13:31 ` Christoffer Dall
2015-11-04 13:31 ` Christoffer Dall
2015-11-04 18:49 ` Christopher Covington
2015-11-04 18:49 ` Christopher Covington
2015-11-04 18:51 ` Ard Biesheuvel
2015-11-04 18:51 ` Ard Biesheuvel
2015-11-04 23:28 ` Mario Smarduch
2015-11-04 23:28 ` Mario Smarduch
2015-11-05 1:13 ` Peter Hurley [this message]
2015-11-05 1:13 ` Peter Hurley
2015-11-05 15:04 ` Christoffer Dall
2015-11-05 15:04 ` Christoffer Dall
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