From: "Rob Herring (Arm)" <robh@kernel.org>
To: Christian Marangi <ansuelsmth@gmail.com>
Cc: "Thomas Bogendoerfer" <tsbogend@alpha.franken.de>,
linux-kernel@vger.kernel.org, "Hauke Mehrtens" <hauke@hauke-m.de>,
"Conor Dooley" <conor+dt@kernel.org>,
linux-mips@vger.kernel.org,
"Conor Dooley" <conor.dooley@microchip.com>,
"Broadcom internal kernel review list"
<bcm-kernel-feedback-list@broadcom.com>,
"Rafał Miłecki" <zajec5@gmail.com>,
"Florian Fainelli" <florian.fainelli@broadcom.com>,
devicetree@vger.kernel.org,
"Krzysztof Kozlowski" <krzysztof.kozlowski+dt@linaro.org>
Subject: Re: [PATCH v5 2/4] dt-bindings: mips: brcm: Document brcm,bmips-cbr-reg property
Date: Mon, 13 May 2024 09:22:09 -0500 [thread overview]
Message-ID: <171561011347.2545021.3034844776042580743.robh@kernel.org> (raw)
In-Reply-To: <20240511130349.23409-3-ansuelsmth@gmail.com>
On Sat, 11 May 2024 15:03:46 +0200, Christian Marangi wrote:
> Document brcm,bmips-cbr-reg property.
>
> Some SoC suffer from a BUG where CBR(Core Base Register)
> address might be badly or never initialized by the Bootloader
> or reading it from co-processor registers, if the system boots
> from secondary CPU, results in invalid address.
>
> The CBR address is always the same on the SoC.
>
> Usage of this property is to give an address also in these broken
> configuration/bootloader.
>
> Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
> Acked-by: Conor Dooley <conor.dooley@microchip.com>
> ---
> .../devicetree/bindings/mips/brcm/soc.yaml | 24 +++++++++++++++++++
> 1 file changed, 24 insertions(+)
>
Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
next prev parent reply other threads:[~2024-05-13 14:22 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-05-11 13:03 [PATCH v5 0/4] mips: bmips: improve handling of RAC and CBR addr Christian Marangi
2024-05-11 13:03 ` [PATCH v5 1/4] mips: bmips: rework and cache CBR addr handling Christian Marangi
2024-06-11 8:44 ` Thomas Bogendoerfer
2024-06-11 11:37 ` Christian Marangi
2024-06-11 8:45 ` Thomas Bogendoerfer
2024-05-11 13:03 ` [PATCH v5 2/4] dt-bindings: mips: brcm: Document brcm,bmips-cbr-reg property Christian Marangi
2024-05-13 14:22 ` Rob Herring (Arm) [this message]
2024-05-13 15:25 ` Florian Fainelli
2024-05-11 13:03 ` [PATCH v5 3/4] mips: bmips: setup: make CBR address configurable Christian Marangi
2024-05-11 13:03 ` [PATCH v5 4/4] mips: bmips: enable RAC on BMIPS4350 Christian Marangi
2024-06-11 8:47 ` Thomas Bogendoerfer
2024-06-11 11:37 ` Christian Marangi
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