From: Sai Prakash Ranjan <saiprakash.ranjan@codeaurora.org>
To: Mathieu Poirier <mathieu.poirier@linaro.org>
Cc: Suzuki K Poulose <suzuki.poulose@arm.com>,
Rob Herring <robh+dt@kernel.org>, Leo Yan <leo.yan@linaro.org>,
Alexander Shishkin <alexander.shishkin@linux.intel.com>,
Andy Gross <andy.gross@linaro.org>,
David Brown <david.brown@linaro.org>,
Vivek Gautam <vivek.gautam@codeaurora.org>,
Doug Anderson <dianders@chromium.org>,
Stephen Boyd <sboyd@kernel.org>,
Bjorn Andersson <bjorn.andersson@linaro.org>,
devicetree@vger.kernel.org, Mark Rutland <mark.rutland@arm.com>,
Rajendra Nayak <rnayak@codeaurora.org>,
Sibi Sankar <sibis@codeaurora.org>,
linux-arm-kernel <linux-arm-kernel@lists.infradead.org>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
linux-arm-msm <linux-arm-msm@vger.kernel.org>,
John Horley <John.Horley@arm.com>
Subject: Re: [PATCHv4 1/4] arm64: dts: qcom: sdm845: Add Coresight support
Date: Tue, 29 Jan 2019 00:47:50 +0530 [thread overview]
Message-ID: <eec64938-ef6a-a3d5-d93f-7a63df8b132f@codeaurora.org> (raw)
In-Reply-To: <CANLsYkxkTTfTMNNZZ1tmS=cjakcfveMDrW6wxXPXie8M9_VDOg@mail.gmail.com>
On 1/28/2019 10:45 PM, Mathieu Poirier wrote:
>> For SDM845(A75 based):
>>
>> *0xB_B8_03* does indicate that the JEP106 identification
>> code is 0x3B and continuation code is 0x4 which is of ARM and not
>> QCOM(JEP106 ID is 0x70) which is expected.
>>
>> And the other values of PIDR0[0:7] and PIDR1[3:0] are *Implementation
>> defined part numbers* and can be different from ARM A75/A55.
>>
>> I think this clears up case for SDM845.
>>
>> As for MSM8996, it is not based on any ARM derivative and hence the
>> JEP106 ID is of QCOM(0x70) from the value of pid = *0xF_02_11*
>> based on PIDR1[7:4] and PIDR2[2:0]. This clears this as well.
>>
>> Please correct me if I am wrong and also let me know if I can
>> continue with PID addition to table.
>
> Please proceed.
>
Thanks Mathieu, posted the next version now.
--
QUALCOMM INDIA, on behalf of Qualcomm Innovation Center, Inc. is a member
of Code Aurora Forum, hosted by The Linux Foundation
next prev parent reply other threads:[~2019-01-28 19:17 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-01-22 13:37 [PATCHv4 0/4] Add coresight support for SDM845 and MSM8996 Sai Prakash Ranjan
2019-01-22 13:37 ` [PATCHv4 1/4] arm64: dts: qcom: sdm845: Add Coresight support Sai Prakash Ranjan
2019-01-22 14:00 ` Suzuki K Poulose
2019-01-22 15:02 ` Sai Prakash Ranjan
2019-01-22 16:08 ` Suzuki K Poulose
2019-01-22 16:48 ` Sai Prakash Ranjan
2019-01-22 20:12 ` Suzuki K Poulose
2019-01-23 12:11 ` Sai Prakash Ranjan
2019-01-23 19:14 ` Mathieu Poirier
2019-01-23 20:17 ` Sai Prakash Ranjan
2019-01-24 16:07 ` Mathieu Poirier
2019-01-24 18:31 ` Sai Prakash Ranjan
2019-01-24 11:19 ` Suzuki K Poulose
2019-01-24 18:21 ` Sai Prakash Ranjan
2019-01-28 17:15 ` Mathieu Poirier
2019-01-28 19:17 ` Sai Prakash Ranjan [this message]
2019-01-22 13:37 ` [PATCHv4 2/4] arm64: dts: qcom: msm8996: " Sai Prakash Ranjan
2019-01-22 13:37 ` [PATCHv4 3/4] coresight: etm4x: Add support to enable ETMv4.2 Sai Prakash Ranjan
2019-01-22 13:37 ` [PATCHv4 4/4] arm64: dts: qcom: sdm845: Remove the duplicate header inclusion Sai Prakash Ranjan
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