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| author | Shawn Guo <shawn.guo@linaro.org> | 2020-12-17 11:04:00 +0800 |
|---|---|---|
| committer | Bjorn Andersson <bjorn.andersson@linaro.org> | 2021-01-07 11:23:59 -0600 |
| commit | 9e19f44d7f081e4c05d64cfcc412ab1fa43fd2bb (patch) | |
| tree | 2fd915b5525664d3efebe1bdc90097bfc3fc7ba1 /drivers/remoteproc/Kconfig | |
| parent | 8cc8eeffd058f3e7e2d8710a514ffcbc2bd69d28 (diff) | |
| download | linux-9e19f44d7f081e4c05d64cfcc412ab1fa43fd2bb.tar.gz linux-9e19f44d7f081e4c05d64cfcc412ab1fa43fd2bb.tar.bz2 linux-9e19f44d7f081e4c05d64cfcc412ab1fa43fd2bb.zip | |
remoteproc: qcom: add more help text qcom options
With these more help text added, hopefully it's easier to understand the
distinctions of these qcom remoteproc drivers.
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Link: https://lore.kernel.org/r/20201217030400.6235-1-shawn.guo@linaro.org
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Diffstat (limited to 'drivers/remoteproc/Kconfig')
| -rw-r--r-- | drivers/remoteproc/Kconfig | 20 |
1 files changed, 14 insertions, 6 deletions
diff --git a/drivers/remoteproc/Kconfig b/drivers/remoteproc/Kconfig index 9e7efe542f69..bb31b115fdbd 100644 --- a/drivers/remoteproc/Kconfig +++ b/drivers/remoteproc/Kconfig @@ -162,7 +162,9 @@ config QCOM_Q6V5_ADSP select QCOM_RPROC_COMMON help Say y here to support the Peripheral Image Loader - for the Qualcomm Technology Inc. ADSP remote processors. + for the non-TrustZone part of Qualcomm Technology Inc. ADSP and CDSP + remote processors. The TrustZone part is handled by QCOM_Q6V5_PAS + driver. config QCOM_Q6V5_MSS tristate "Qualcomm Hexagon V5 self-authenticating modem subsystem support" @@ -179,7 +181,8 @@ config QCOM_Q6V5_MSS select QCOM_SCM help Say y here to support the Qualcomm self-authenticating modem - subsystem based on Hexagon V5. + subsystem based on Hexagon V5. The TrustZone based system is + handled by QCOM_Q6V5_PAS driver. config QCOM_Q6V5_PAS tristate "Qualcomm Hexagon v5 Peripheral Authentication Service support" @@ -197,7 +200,9 @@ config QCOM_Q6V5_PAS help Say y here to support the TrustZone based Peripheral Image Loader for the Qualcomm Hexagon v5 based remote processors. This is commonly - used to control subsystems such as ADSP, Compute and Sensor. + used to control subsystems such as ADSP (Audio DSP), + CDSP (Compute DSP), MPSS (Modem Peripheral SubSystem), and + SLPI (Sensor Low Power Island). config QCOM_Q6V5_WCSS tristate "Qualcomm Hexagon based WCSS Peripheral Image Loader" @@ -214,7 +219,8 @@ config QCOM_Q6V5_WCSS select QCOM_SCM help Say y here to support the Qualcomm Peripheral Image Loader for the - Hexagon V5 based WCSS remote processors. + Hexagon V5 based WCSS remote processors on e.g. IPQ8074. This is + a non-TrustZone wireless subsystem. config QCOM_SYSMON tristate "Qualcomm sysmon driver" @@ -243,8 +249,10 @@ config QCOM_WCNSS_PIL select QCOM_RPROC_COMMON select QCOM_SCM help - Say y here to support the Peripheral Image Loader for the Qualcomm - Wireless Connectivity Subsystem. + Say y here to support the Peripheral Image Loader for loading WCNSS + firmware and boot the core on e.g. MSM8974, MSM8916. The firmware is + verified and booted with the help of the Peripheral Authentication + System (PAS) in TrustZone. config ST_REMOTEPROC tristate "ST remoteproc support" |