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i.MX RT685's HiFi 4 DSP support #432

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i.MX RT685's HiFi 4 DSP support #432

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17 changes: 16 additions & 1 deletion mcux/CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -9,6 +9,10 @@ set(MCUX_SDK_PROJECT_NAME ${ZEPHYR_CURRENT_LIBRARY})
# MCU_DEVICE_PATH: SOC name without core suffix. Must match the name of the
# folder in MCUX HAL. IE MIMXRT595S, or LPC55S36

if((DEFINED CMAKE_C_COMPILER) AND (${CMAKE_C_COMPILER} MATCHES "xtensa"))
set(MCUX_IS_DSP true)
endif()

if(NOT HWMv2)
# Include HWMv1 logic for MCUX variables
include(${CMAKE_CURRENT_LIST_DIR}/hwmv1.cmake)
Expand Down Expand Up @@ -46,13 +50,24 @@ zephyr_compile_definitions(${MCUX_CPU})
# Build mcux device-specific objects. Although it is not normal
# practice, drilling down like this avoids the need for repetitive
# build scripts for every mcux device.

zephyr_library_sources(mcux-sdk/devices/${MCUX_DEVICE_PATH}/drivers/fsl_clock.c)
if (${MCUX_DEVICE} MATCHES "LPC|MIMXRT6|MIMXRT5|RW6|MCXN.4.")
zephyr_library_sources(mcux-sdk/devices/${MCUX_DEVICE_PATH}/drivers/fsl_power.c)
# fsl_power.c does not build on DSPs because of missing symbols in fsl_device_registers.h
if(NOT MCUX_IS_DSP)
zephyr_library_sources(mcux-sdk/devices/${MCUX_DEVICE_PATH}/drivers/fsl_power.c)
endif()
zephyr_library_sources(mcux-sdk/devices/${MCUX_DEVICE_PATH}/drivers/fsl_reset.c)
zephyr_library_sources_ifdef(CONFIG_HWINFO_RW61X mcux-sdk/devices/${MCUX_DEVICE}/drivers/fsl_ocotp.c)
endif()

# i.MXRT500 and i.MXRT600 have DSPs - DSP support expected.
# Don't include DSP support while building for DSP cores, as it
# doesn't serve any purpose and depends on fsl_power.c.
if (${MCUX_DEVICE} MATCHES "MIMXRT6|MIMXRT5" AND NOT MCUX_IS_DSP)
zephyr_library_sources(mcux-sdk/devices/${MCUX_DEVICE_PATH}/drivers/fsl_dsp.c)
endif()

# RT11xx SOC initialization file requires additional drivers, import them
if (${MCUX_DEVICE} MATCHES "MIMXRT11")
zephyr_library_sources(mcux-sdk/devices/${MCUX_DEVICE_PATH}/drivers/fsl_romapi.c)
Expand Down
3 changes: 3 additions & 0 deletions mcux/hal_nxp.cmake
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Original file line number Diff line number Diff line change
Expand Up @@ -121,6 +121,8 @@ elseif (CONFIG_SOC_MCXN947_CPU1)
include(device_system_MCXN947_cm33_core1)
elseif (CONFIG_SOC_MCXN236)
include(device_system_MCXN236)
elseif (CONFIG_SOC_MIMXRT685S_HIFI4)
include(device_system_MIMXRT685S_dsp)
else()
include(device_system)
endif()
Expand Down Expand Up @@ -356,6 +358,7 @@ endif()
endif()

if(${MCUX_DEVICE} MATCHES "MIMXRT(5|6)")
set(CONFIG_USE_driver_pca9420 true)
include(${CMAKE_CURRENT_LIST_DIR}/mcux-sdk/drivers/lpc_iopctl/driver_lpc_iopctl.cmake)
zephyr_include_directories(${CMAKE_CURRENT_LIST_DIR}/mcux-sdk/drivers/lpc_iopctl)
endif()
Expand Down
14 changes: 14 additions & 0 deletions mcux/mcux-sdk/devices/MIMXRT685S/device_system_MIMXRT685S_dsp.cmake
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Original file line number Diff line number Diff line change
@@ -0,0 +1,14 @@
#Description: device_system; user_visible: False
include_guard(GLOBAL)
message("device_system component is included.")

target_sources(${MCUX_SDK_PROJECT_NAME} PRIVATE
${CMAKE_CURRENT_LIST_DIR}/system_MIMXRT685S_dsp.c
)

target_include_directories(${MCUX_SDK_PROJECT_NAME} PUBLIC
${CMAKE_CURRENT_LIST_DIR}/.
)


include(device_CMSIS)