nrf5x_bsim: Add the board nrf53_cpunet_bsim

The board models the nrf53840 cpunet.

Signed-off-by: Aurora Sletnes Bjørlo <[email protected]>

Author: auroraslb

boards/posix/nrf5x_bsim/Kconfig

@@ -1,22 +1,22 @@
 # SPDX-License-Identifier: Apache-2.0
 
-if BOARD_NRF52_BSIM
+if BOARD_NRF52_BSIM || BOARD_NRF53_CPUNET_BSIM
 
 # The following file is normally parsed only for the ARM architecture, which is
 # used by Nordic SoCs, so to make the symbols defined in this file available for
-# the simulated nrf52_bsim board, which uses the POSIX architecture, the file
+# the simulated nrf5x_bsim board, which uses the POSIX architecture, the file
 # must be read also from here.
 source "soc/arm/nordic_nrf/Kconfig.peripherals"
 
-comment "NRF52_BSIM options"
+comment "NRF5X_BSIM options"
 
 config PRINTK_HOOK_INIT_PRIORITY
 	int
 	default 50
 	help
 	  Just the driver init priority
 
-endif # BOARD_NRF52_BSIM
+endif # BOARD_NRF52_BSIM || BOARD_NRF53_CPUNET_BSIM
 
 
 # This would eventually be shared by a possible family of simulated NRF boards
@@ -34,3 +34,9 @@ config SOC_SERIES_BSIM_NRF52X
 	depends on SOC_SERIES_BSIM_NRFXX
 	help
 	  Any NRF52 simulated SOC with BabbleSim, based on the POSIX arch
+
+config SOC_SERIES_BSIM_NRF53X
+	bool
+	depends on SOC_SERIES_BSIM_NRFXX
+	help
+	  Any NRF53 simulated SOC with BabbleSim, based on the POSIX arch

boards/posix/nrf5x_bsim/Kconfig.board

@@ -27,3 +27,31 @@ config BOARD_NRF52_BSIM
 	help
 	  Will produce a console Linux process which can be executed natively.
 	  It needs the BabbleSim simulator both in compile time and to execute
+
+config BOARD_NRF53_CPUNET_BSIM
+	bool "NRF53 simulation model"
+	select SOC_SERIES_BSIM_NRFXX
+	select SOC_SERIES_BSIM_NRF53X
+	select SOC_COMPATIBLE_NRF
+	select SOC_COMPATIBLE_NRF53X_CPUNET
+	select SOC_COMPATIBLE_NRF5340_CPUNET
+	select CONSOLE_HAS_DRIVER
+	select NRF_RTC_TIMER
+	select CLOCK_CONTROL
+	# Indicate that the nRF RNG peripheral is present (actually a model
+	# of it), so that the corresponding driver becomes available (see
+	# dependencies of the ENTROPY_NRF5_RNG option).
+	select HAS_HW_NRF_RNG
+	# Indicate that CCM supports 8 bit length field, to support full
+	# length LL PDUs.
+	select HAS_HW_NRF_CCM_LFLEN_8BIT
+	# Indicate 2M support so that Phy procedure can be enabled.
+	select HAS_HW_NRF_RADIO_BLE_2M
+	# Do the same for the CLOCK and POWER peripherals, so that the nrfx
+	# drivers for them can be used.
+	select HAS_HW_NRF_CLOCK
+	select HAS_HW_NRF_POWER
+	select HAS_NRFX
+	help
+	  Will produce a console Linux process which can be executed natively.
+	  It needs the BabbleSim simulator both in compile time and to execute

boards/posix/nrf5x_bsim/Kconfig.defconfig

@@ -1,6 +1,6 @@
 # SPDX-License-Identifier: Apache-2.0
 
-if BOARD_NRF52_BSIM
+if BOARD_NRF52_BSIM || BOARD_NRF53_CPUNET_BSIM
 
 config BUILD_OUTPUT_BIN
 	default n
@@ -12,7 +12,8 @@ config OUTPUT_PRINT_MEMORY_USAGE
 	default n
 
 config BOARD
-	default "nrf52_bsim"
+	default "nrf52_bsim" if BOARD_NRF52_BSIM
+	default "nrf53_cpunet_bsim" if BOARD_NRF53_CPUNET_BSIM
 
 config BT_CTLR
 	default y
@@ -26,4 +27,4 @@ config LOG_BACKEND_NATIVE_POSIX
 
 endif # LOG
 
-endif # BOARD_NRF52_BSIM
+endif # BOARD_NRF52_BSIM || BOARD_NRF53_CPUNET_BSIM

boards/posix/nrf5x_bsim/nrf53_cpunet_bsim.dts

@@ -0,0 +1,51 @@
+/*
+ * Copyright (c) 2020 Linaro Limited.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+/dts-v1/;
+
+#include <arm/nordic/nrf5340_cpunet.dtsi>
+
+/ {
+	model = "nrf53 cpunet bsim";
+	compatible = "bsim,nrf5340_cpunet";
+
+	/* We need to remove aliases to nodes we delete */
+	aliases {
+		/delete-property/ i2c-0;
+		/delete-property/ spi-0;
+		/delete-property/ uart-0;
+		/delete-property/ gpio-0;
+		/delete-property/ gpio-1;
+		/delete-property/ gpiote-0;
+		/delete-property/ wdt-0;
+	};
+
+	chosen {
+		/delete-property/ zephyr,flash-controller;
+	};
+
+	cpus {
+		cpu@1 {
+			/delete-node/ mpu@e000ed90;
+		};
+	};
+
+	soc {
+		/delete-node/ memory@20000000;
+		/delete-node/ memory@21000000;
+		/delete-node/ uart@41013000;
+		/delete-node/ gpiote@4100a000;
+		/delete-node/ gpio@418c0500;
+		/delete-node/ gpio@418c0800;
+		/delete-node/ i2c@41013000;
+		/delete-node/ spi@41013000;
+		/delete-node/ temp@41010000;
+		/delete-node/ watchdog@4100b000;
+	};
+
+	/delete-node/ flash-controller@41080000;
+	/delete-node/ sw-pwm;
+};

boards/posix/nrf5x_bsim/nrf53_cpunet_bsim.yaml

@@ -0,0 +1,11 @@
+identifier: nrf53_cpunet_bsim
+name: NRF53 CPUNET BabbleSim board
+type: native
+arch: posix
+env:
+  - BSIM_OUT_PATH
+toolchain:
+  - zephyr
+testing:
+  ignore_tags:
+    - drivers

boards/posix/nrf5x_bsim/nrf53_cpunet_bsim_defconfig

@@ -0,0 +1,10 @@
+# SPDX-License-Identifier: Apache-2.0
+
+CONFIG_SOC_POSIX=y
+CONFIG_BOARD_NRF53_CPUNET_BSIM=y
+CONFIG_CONSOLE=y
+CONFIG_NO_OPTIMIZATIONS=y
+CONFIG_SYS_CLOCK_HW_CYCLES_PER_SEC=32768
+# For this board we can log immediately without any problem
+# Doing so will be nicer for debugging
+CONFIG_LOG_MODE_IMMEDIATE=y

soc/Kconfig

@@ -30,6 +30,12 @@ config SOC_COMPATIBLE_NRF52X
 config SOC_COMPATIBLE_NRF52832
 	bool
 
+config SOC_COMPATIBLE_NRF53X_CPUNET
+	bool
+
+config SOC_COMPATIBLE_NRF5340_CPUNET
+	bool
+
 #
 # SOC_*_LD: SoC specific Linker script additions
 #