1# SPDX-License-Identifier: Apache-2.0
2
3if (CONFIG_SOC_ESP32_APPCPU)
4  zephyr_sources(
5    soc_appcpu.c
6    )
7else()
8  zephyr_sources(
9    soc.c
10    esp32-mp.c
11    ../common/loader.c
12    )
13endif()
14
15zephyr_include_directories(.)
16
17zephyr_sources_ifndef(CONFIG_BOOTLOADER_MCUBOOT hw_init.c)
18
19zephyr_library_sources_ifdef(CONFIG_NEWLIB_LIBC newlib_fix.c)
20
21zephyr_library_sources_ifdef(CONFIG_GDBSTUB gdbstub.c)
22
23zephyr_library_sources_ifdef(CONFIG_PM power.c)
24zephyr_library_sources_ifdef(CONFIG_POWEROFF poweroff.c)
25
26# get flash size to use in esptool as string
27math(EXPR esptoolpy_flashsize "${CONFIG_FLASH_SIZE} / 0x100000")
28
29# Get UART baudrate from DT
30dt_chosen(dts_shell_uart PROPERTY "zephyr,shell-uart")
31if(${dts_shell_uart})
32  dt_prop(monitor_baud PATH ${dts_shell_uart} PROPERTY "current-speed")
33endif()
34
35board_runner_args(esp32 "--esp-monitor-baud=${monitor_baud}")
36
37message("-- Espressif HAL path: ${ESP_IDF_PATH}")
38
39# Select image processing
40
41if(CONFIG_ESP_SIMPLE_BOOT OR CONFIG_MCUBOOT)
42
43  if(CONFIG_BUILD_OUTPUT_BIN)
44
45    set(ESPTOOL_PY ${ESP_IDF_PATH}/tools/esptool_py/esptool.py)
46    message("-- Use the esptool.py: ${ESPTOOL_PY}")
47
48    set(ELF2IMAGE_ARG "")
49    if(NOT CONFIG_MCUBOOT)
50      set(ELF2IMAGE_ARG "--ram-only-header")
51    endif()
52
53    set_property(GLOBAL APPEND PROPERTY extra_post_build_commands
54      COMMAND ${PYTHON_EXECUTABLE} ${ESPTOOL_PY}
55      ARGS --chip ${CONFIG_SOC} elf2image ${ELF2IMAGE_ARG}
56      --flash_mode dio --flash_freq 40m
57      --flash_size ${esptoolpy_flashsize}MB
58      -o ${CMAKE_BINARY_DIR}/zephyr/${CONFIG_KERNEL_BIN_NAME}.bin
59      ${CMAKE_BINARY_DIR}/zephyr/${CONFIG_KERNEL_BIN_NAME}.elf)
60
61  endif()
62
63endif()
64
65set_property(TARGET bintools PROPERTY disassembly_flag_inline_source)
66
67  # Select the image origin depending on the boot configuration
68if(CONFIG_SOC_ESP32_APPCPU)
69  dt_nodelabel(dts_partition_path NODELABEL "slot0_appcpu_partition")
70elseif(CONFIG_MCUBOOT)
71  dt_nodelabel(dts_partition_path NODELABEL "boot_partition")
72elseif(CONFIG_ESP_SIMPLE_BOOT)
73  dt_nodelabel(dts_partition_path NODELABEL "boot_partition")
74else()
75  dt_nodelabel(dts_partition_path NODELABEL "slot0_partition")
76endif()
77
78dt_reg_addr(image_off PATH ${dts_partition_path})
79board_finalize_runner_args(esp32 "--esp-app-address=${image_off}")
80
81message("-- Image partition ${dts_partition_path}")
82
83# Look for cross references between bootloader sections
84if(CONFIG_MCUBOOT)
85
86    message("check_callgraph using: ${ESP_IDF_PATH}/tools/ci/check_callgraph.py")
87    set_property(GLOBAL APPEND PROPERTY extra_post_build_commands
88      COMMAND
89        ${PYTHON_EXECUTABLE} ${ESP_IDF_PATH}/tools/ci/check_callgraph.py
90      ARGS
91        --rtl-dirs ${CMAKE_BINARY_DIR}/zephyr
92        --elf-file ${CMAKE_BINARY_DIR}/zephyr/${CONFIG_KERNEL_BIN_NAME}.elf
93        find-refs
94        --from-section='.iram0.loader_text'
95        --to-section='.iram0.text'
96        --exit-code)
97endif()
98
99if(CONFIG_MCUBOOT)
100  set(SOC_LINKER_SCRIPT ${CMAKE_CURRENT_SOURCE_DIR}/mcuboot.ld CACHE INTERNAL "")
101elseif(CONFIG_SOC_ESP32_APPCPU)
102  set(SOC_LINKER_SCRIPT ${CMAKE_CURRENT_SOURCE_DIR}/default_appcpu.ld CACHE INTERNAL "")
103else()
104  set(SOC_LINKER_SCRIPT ${CMAKE_CURRENT_SOURCE_DIR}/default.ld CACHE INTERNAL "")
105endif()
106