Messages in this thread |  | | Date | Tue, 7 Jan 2020 23:21:50 -0800 | From | Bjorn Andersson <> | Subject | Re: [PATCH v5 00/17] Restructure, improve target support for qcom_scm driver |
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On Tue 07 Jan 22:54 PST 2020, Stephen Boyd wrote:
> Quoting Bjorn Andersson (2020-01-07 22:42:53) > > On Tue 07 Jan 13:04 PST 2020, Elliot Berman wrote: > > > > > This series improves support for 32-bit Qualcomm targets on qcom_scm driver and cleans > > > up the driver for 64-bit implementations. > > > > > > Currently, the qcom_scm driver supports only 64-bit Qualcomm targets and very > > > old 32-bit Qualcomm targets. Newer 32-bit targets use ARM's SMC Calling > > > Convention to communicate with secure world. Older 32-bit targets use a > > > "buffer-based" legacy approach for communicating with secure world (as > > > implemented in qcom_scm-32.c). All arm64 Qualcomm targets use ARM SMCCC. > > > Currently, SMCCC-based communication is enabled only on ARM64 config and > > > buffer-based communication only on ARM config. This patch-series combines SMCCC > > > and legacy conventions and selects the correct convention by querying the secure > > > world [1]. > > > > > > We decided to take the opportunity as well to clean up the driver rather than > > > try to patch together qcom_scm-32 and qcom_scm-64. > > > > > > > Series applied. > > Without the change-ids presumably?
Of course.
> I was going to review the patch series tomorrow but I guess no more > need! ;-) >
Thanks, I do appreciate the intention :)
Regards, Bjorn
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