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u-boot/drivers/smem/Kconfig

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dm: SMEM (Shared memory) uclass This is a uclass for Shared memory manager drivers. A Shared Memory Manager driver implements an interface for allocating and accessing items in the memory area shared among all of the processors. Signed-off-by: Ramon Fried <ramon.fried@gmail.com> Reviewed-by: Simon Glass <sjg@chromium.org> Reviewed-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
2018-07-01 23:57:55 +00:00
menuconfig SMEM
bool "SMEM (Shared Memory mamanger) support"
soc: qualcomm: Add Shared Memory Manager driver The Shared Memory Manager driver implements an interface for allocating and accessing items in the memory area shared among all of the processors in a Qualcomm platform. Adapted from the Linux driver (4.17) Changes from the original Linux driver: * Removed HW spinlock mechanism, which is irrelevant in U-boot particualar use case, which is just reading from the smem. * Adapted from Linux driver model to U-Boot's. Cc: Bjorn Andersson <bjorn.andersson@linaro.org> Signed-off-by: Ramon Fried <ramon.fried@gmail.com> Reviewed-by: Simon Glass <sjg@chromium.org>
2018-07-01 23:57:56 +00:00
if SMEM
drivers: smem: sandbox Add Sandbox driver for SMEM. mostly stub operations. Signed-off-by: Ramon Fried <ramon.fried@gmail.com> Reviewed-by: Simon Glass <sjg@chromium.org>
2018-07-01 23:57:59 +00:00
config SANDBOX_SMEM
bool "Sandbox Shared Memory Manager (SMEM)"
depends on SANDBOX && DM
help
enable SMEM support for sandbox. This is an emulation of a real SMEM
manager.
The sandbox driver allocates a shared memory from the heap and
initialzies it on start.
soc: qualcomm: Add Shared Memory Manager driver The Shared Memory Manager driver implements an interface for allocating and accessing items in the memory area shared among all of the processors in a Qualcomm platform. Adapted from the Linux driver (4.17) Changes from the original Linux driver: * Removed HW spinlock mechanism, which is irrelevant in U-boot particualar use case, which is just reading from the smem. * Adapted from Linux driver model to U-Boot's. Cc: Bjorn Andersson <bjorn.andersson@linaro.org> Signed-off-by: Ramon Fried <ramon.fried@gmail.com> Reviewed-by: Simon Glass <sjg@chromium.org>
2018-07-01 23:57:56 +00:00
config MSM_SMEM
bool "Qualcomm Shared Memory Manager (SMEM)"
depends on DM
IPQ40xx: Add SMEM support There is already existing driver for SMEM so lets enable it for IPQ40xx as well. Signed-off-by: Robert Marko <robert.marko@sartura.hr> Cc: Luka Perkov <luka.perkov@sartura.hr>
2020-09-10 14:00:01 +00:00
depends on ARCH_SNAPDRAGON || ARCH_IPQ40XX
soc: qualcomm: Add Shared Memory Manager driver The Shared Memory Manager driver implements an interface for allocating and accessing items in the memory area shared among all of the processors in a Qualcomm platform. Adapted from the Linux driver (4.17) Changes from the original Linux driver: * Removed HW spinlock mechanism, which is irrelevant in U-boot particualar use case, which is just reading from the smem. * Adapted from Linux driver model to U-Boot's. Cc: Bjorn Andersson <bjorn.andersson@linaro.org> Signed-off-by: Ramon Fried <ramon.fried@gmail.com> Reviewed-by: Simon Glass <sjg@chromium.org>
2018-07-01 23:57:56 +00:00
help
Enable support for the Qualcomm Shared Memory Manager.
The driver provides an interface to items in a heap shared among all
processors in a Qualcomm platform.
endif # menu "SMEM Support"
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