From: Christian Marangi <ansuelsmth@gmail.com>
To: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Cc: Ilia Lin <ilia.lin@kernel.org>,
"Rafael J. Wysocki" <rafael@kernel.org>,
Viresh Kumar <viresh.kumar@linaro.org>,
Bjorn Andersson <andersson@kernel.org>,
Konrad Dybcio <konradybcio@kernel.org>,
Raag Jadav <raag.jadav@intel.com>, Arnd Bergmann <arnd@arndb.de>,
Andy Shevchenko <andriy.shevchenko@linux.intel.com>,
linux-arm-msm@vger.kernel.org, linux-pm@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH 3/3] cpufreq: qcom-nvmem: add compatible fallback for ipq806x for no SMEM
Date: Thu, 30 Oct 2025 11:28:53 +0100 [thread overview]
Message-ID: <69033de7.050a0220.34ea6.780b@mx.google.com> (raw)
In-Reply-To: <9343108b-7796-4783-afb1-afe758f78414@oss.qualcomm.com>
On Thu, Oct 30, 2025 at 09:56:24AM +0100, Konrad Dybcio wrote:
> On 10/29/25 2:33 PM, Christian Marangi wrote:
> > On some IPQ806x SoC SMEM might be not initialized by SBL. This is the
> > case for some Google devices (the OnHub family) that can't make use of
> > SMEM to detect the SoC ID.
>
> Oh this is (the unpleasant kind of ) interesting.. Is there any sort
> of uboot/kernel tree for these machines available?
>
There is some sort of source but quite confusing. From the info they use
coreboot and chromeos.
Looking at the source they comment everything related to SMEM
(confirming the fact that they actually don't init it)
[1] https://chromium.googlesource.com/chromiumos/platform/depthcharge/+/refs/heads/firmware-storm-6315.B/src/board/storm
[2] https://chromium.googlesource.com/chromiumos/third_party/coreboot/+/firmware-storm-6315.B
--
Ansuel
next prev parent reply other threads:[~2025-10-30 10:28 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-10-29 13:33 [PATCH 1/3] err.h: add ERR_PTR_CONST macro Christian Marangi
2025-10-29 13:33 ` [PATCH 2/3] soc: qcom: smem: better track SMEM uninitialized state Christian Marangi
2025-10-29 15:27 ` Andy Shevchenko
2025-10-29 15:32 ` Christian Marangi
2025-10-29 16:11 ` Bjorn Andersson
2025-10-29 13:33 ` [PATCH 3/3] cpufreq: qcom-nvmem: add compatible fallback for ipq806x for no SMEM Christian Marangi
2025-10-29 15:30 ` Andy Shevchenko
2025-10-30 8:56 ` Konrad Dybcio
2025-10-30 10:28 ` Christian Marangi [this message]
2025-10-30 10:54 ` Konrad Dybcio
2025-10-30 11:11 ` Christian Marangi
2025-10-30 11:16 ` Konrad Dybcio
2025-10-29 15:32 ` [PATCH 1/3] err.h: add ERR_PTR_CONST macro Andy Shevchenko
2025-10-29 15:38 ` Christian Marangi
2025-10-30 8:27 ` Andy Shevchenko
2025-10-30 8:37 ` Andy Shevchenko
2025-10-30 10:22 ` Christian Marangi
2025-10-30 14:00 ` Andy Shevchenko
2025-10-30 14:15 ` Arnd Bergmann
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