[nrf fromlist] soc: nordic: nrf54h: add BICR generation tooling

Add supporting scripts and build-system integration for BICR (Board Information Configuration Registers) generation. Upstream PR #: 81604 Signed-off-by: Gerard Marull-Paretas <[email protected]> (cherry picked from commit 2c4bdd33a0b87e6d5f9c58a59fd3ca554e03366b)
nrfconnect · Nov 28, 2024 · 117398e · 117398e
1 parent bf60e88
commit 117398e
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diff --git a/soc/nordic/nrf54h/CMakeLists.txt b/soc/nordic/nrf54h/CMakeLists.txt
@@ -18,4 +18,5 @@ zephyr_library_sources_ifdef(CONFIG_SOC_NRF54H20_NO_MRAM_LATENCY mram.c)
 # for the image correctly
 zephyr_linker_sources(SECTIONS SORT_KEY zzz_place_align_at_end align.ld)
 
+add_subdirectory(bicr)
 add_subdirectory(gpd)
diff --git a/soc/nordic/nrf54h/Kconfig b/soc/nordic/nrf54h/Kconfig
@@ -64,6 +64,7 @@ config SOC_NRF54H20_CPUPPR
 config SOC_NRF54H20_CPUFLPR
 	depends on RISCV_CORE_NORDIC_VPR
 
+rsource "bicr/Kconfig"
 rsource "gpd/Kconfig"
 
 config SOC_NRF54H20_NO_MRAM_LATENCY

diff --git a/soc/nordic/nrf54h/bicr/CMakeLists.txt b/soc/nordic/nrf54h/bicr/CMakeLists.txt
@@ -0,0 +1,21 @@
+if(CONFIG_SOC_NRF54H20_GENERATE_BICR)
+  set(bicr_json_file ${BOARD_DIR}/bicr.json)
+  set(bicr_hex_file ${PROJECT_BINARY_DIR}/bicr.hex)
+  set(svd_file ${ZEPHYR_HAL_NORDIC_MODULE_DIR}/nrfx/mdk/nrf54h20_application.svd)
+
+  if(EXISTS ${bicr_json_file})
+    set_property(DIRECTORY APPEND PROPERTY CMAKE_CONFIGURE_DEPENDS ${bicr_json_file})
+
+    execute_process(
+      COMMAND
+        ${Python3_EXECUTABLE}
+        ${CMAKE_CURRENT_LIST_DIR}/bicrgen.py
+        --svd ${svd_file}
+        --input ${bicr_json_file}
+        --output ${bicr_hex_file}
+      WORKING_DIRECTORY ${BOARD_DIR}
+      COMMAND_ERROR_IS_FATAL ANY
+    )
+    message(STATUS "Generated BICR hex file: ${bicr_hex_file}")
+  endif()
+endif()
diff --git a/soc/nordic/nrf54h/bicr/Kconfig b/soc/nordic/nrf54h/bicr/Kconfig
@@ -0,0 +1,10 @@
+# Copyright (c) 2024 Nordic Semiconductor
+# SPDX-License-Identifier: Apache-2.0
+
+config SOC_NRF54H20_GENERATE_BICR
+	bool "Generate nRF54H20 BICR file"
+	depends on SOC_NRF54H20_CPUAPP
+	default y
+	help
+	  This option generates a BICR file for the board being used. Board
+	  directory must contain a "bicr.json" file for this option to work.