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authorShawn Guo <shawn.guo@linaro.org>2020-12-17 11:04:00 +0800
committerBjorn Andersson <bjorn.andersson@linaro.org>2021-01-07 11:23:59 -0600
commit9e19f44d7f081e4c05d64cfcc412ab1fa43fd2bb (patch)
tree2fd915b5525664d3efebe1bdc90097bfc3fc7ba1 /drivers/remoteproc
parent8cc8eeffd058f3e7e2d8710a514ffcbc2bd69d28 (diff)
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')
-rw-r--r--drivers/remoteproc/Kconfig20
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"