native SOC: Add option to define how many MCUs a SOC has

Add a new Kconfig option to define how many MCUs a SOC has Signed-off-by: Alberto Escolar Piedras <[email protected]>
bkietz · Sep 29, 2023 · dd29dff · dd29dff
1 parent c7f85e6
commit dd29dff
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diff --git a/boards/posix/common/natsim_config.cmake b/boards/posix/common/natsim_config.cmake
@@ -19,6 +19,7 @@ set(nsi_config_content
   "NSI_LINK_OPTIONS:=$<JOIN:$<TARGET_PROPERTY:native_simulator,INTERFACE_LINK_OPTIONS>,\ >"
   "NSI_EXTRA_LIBS:=$<JOIN:$<TARGET_PROPERTY:native_simulator,RUNNER_LINK_LIBRARIES>,\ >"
   "NSI_PATH:=${NSI_DIR}/"
+  "NSI_N_CPUS:=${CONFIG_NATIVE_SIMULATOR_NUMBER_MCUS}"
 )
 
 string(REPLACE ";" "\n" nsi_config_content "${nsi_config_content}")

diff --git a/soc/posix/inf_clock/Kconfig b/soc/posix/inf_clock/Kconfig
@@ -11,6 +11,14 @@ config NATIVE_SIMULATOR_CPU_N
 	  This option is only applicable for targets which use the
 	  native simulator as their runner.
 
+config NATIVE_SIMULATOR_NUMBER_MCUS
+	int "Total number of MCUs this target has"
+	range 1 16
+	default 1
+	depends on NATIVE_LIBRARY
+	help
+	  How many AMP MCUs does this target have in total.
+
 config NATIVE_SIMULATOR_PRIMARY_MCU_INDEX
 	int "Which CPU is the primary/preferred"
 	default 0