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nandojvenandojve
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west: Introduce hal bouffalo lab
Add initial version that uses bouffalo_sdk 1.4.5. Signed-off-by: Gerson Fernando Budke <[email protected]>
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‎modules/Kconfig‎

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@@ -63,6 +63,9 @@ comment "Unavailable modules, please install those via the project manifest."
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# config ZEPHYR_<MODULE_NAME_UPPER>_MODULE
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# bool
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comment "hal_bouffalolab module not available."
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depends on !ZEPHYR_HAL_BOUFFALOLAB_MODULE
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comment "hal_gigadevice module not available."
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depends on !ZEPHYR_HAL_GIGADEVICE_MODULE
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‎modules/hal_bouffalolab/CMakeLists.txt‎

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# Copyright (c) 2021-2025 Gerson Fernando Budke <[email protected]>
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#
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# SPDX-License-Identifier: Apache-2.0
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if(CONFIG_SOC_FAMILY_BOUFFALOLAB_BFLB)
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zephyr_library_named(hal_bouffalolab)
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zephyr_library_compile_definitions(
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BFLB_USE_HAL_DRIVER
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BFLB_USE_CUSTOM_LD_SECTIONS
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)
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set(bflb_soc bl602)
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set(bflb_drv_dir ${ZEPHYR_HAL_BOUFFALOLAB_MODULE_DIR}/drivers/${bflb_soc}_driver)
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set(bflb_common_dir ${ZEPHYR_HAL_BOUFFALOLAB_MODULE_DIR}/common)
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set(bflb_drv_src_dir ${bflb_drv_dir}/std_drv/src)
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# Global includes
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zephyr_include_directories(
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include
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${ZEPHYR_HAL_BOUFFALOLAB_MODULE_DIR}/include
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${bflb_drv_dir}/regs
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${bflb_drv_dir}/startup
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${bflb_drv_dir}/std_drv/inc
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${bflb_common_dir}/misc
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)
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zephyr_library_include_directories(
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${bflb_common_dir}/soft_crc
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)
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zephyr_library_sources(
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${bflb_drv_src_dir}/${bflb_soc}_aon.c
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${bflb_drv_src_dir}/${bflb_soc}_ef_ctrl.c
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${bflb_drv_src_dir}/${bflb_soc}_glb.c
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${bflb_drv_src_dir}/${bflb_soc}_hbn.c
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${bflb_drv_src_dir}/${bflb_soc}_l1c.c
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${bflb_drv_src_dir}/${bflb_soc}_pds.c
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${bflb_drv_src_dir}/${bflb_soc}_romapi.c
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${bflb_common_dir}/soft_crc/softcrc.c
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)
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zephyr_library_sources_ifdef(CONFIG_USE_BFLB_ACOMP ${bflb_drv_src_dir}/${bflb_soc}_acomp.c)
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zephyr_library_sources_ifdef(CONFIG_USE_BFLB_ADC ${bflb_drv_src_dir}/${bflb_soc}_adc.c)
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zephyr_library_sources_ifdef(CONFIG_USE_BFLB_DAC ${bflb_drv_src_dir}/${bflb_soc}_dac.c)
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zephyr_library_sources_ifdef(CONFIG_USE_BFLB_DMA ${bflb_drv_src_dir}/${bflb_soc}_dma.c)
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zephyr_library_sources_ifdef(CONFIG_USE_BFLB_I2C ${bflb_drv_src_dir}/${bflb_soc}_i2c.c)
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zephyr_library_sources_ifdef(CONFIG_USE_BFLB_IR ${bflb_drv_src_dir}/${bflb_soc}_ir.c)
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zephyr_library_sources_ifdef(CONFIG_USE_BFLB_PWM ${bflb_drv_src_dir}/${bflb_soc}_pwm.c)
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zephyr_library_sources_ifdef(CONFIG_USE_BFLB_SPI ${bflb_drv_src_dir}/${bflb_soc}_spi.c)
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zephyr_library_sources_ifdef(CONFIG_USE_BFLB_UART ${bflb_drv_src_dir}/${bflb_soc}_uart.c)
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endif() # SOC_FAMILY_BOUFFALOLAB_BFLB

‎modules/hal_bouffalolab/Kconfig‎

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# Copyright (c) 2021-2025 Gerson Fernando Budke <[email protected]>
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#
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# SPDX-License-Identifier: Apache-2.0
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config ZEPHYR_HAL_BOUFFALOLAB_MODULE
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bool
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config HAS_BFLB_HAL
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bool
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if HAS_BFLB_HAL
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config USE_BFLB_ACOMP
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bool
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help
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Enable BFLB Analog Comparator (ACOMP) HAL module driver
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config USE_BFLB_ADC
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bool
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help
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Enable BFLB Analog-to-Digital Converter (ADC) HAL module driver
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config USE_BFLB_DAC
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bool
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help
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Enable BFLB Digital-to-Analog Converter (DAC) HAL module driver
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config USE_BFLB_DMA
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bool
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help
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Enable BFLB Direct Memory Access controller (DMA) HAL module driver
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config USE_BFLB_I2C
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bool
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help
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Enable BFLB Inter-Integrated Circuit Interface (I2C) HAL module driver
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config USE_BFLB_IR
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bool
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help
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Enable BFLB Infrared Remote controller (IR) HAL module driver
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config USE_BFLB_PWM
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bool
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help
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Enable BFLB Pulse Width Modulation (PMU) HAL module driver
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config USE_BFLB_SPI
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bool
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help
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Enable BFLB Serial Peripheral Interface(SPI) HAL module driver
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config USE_BFLB_UART
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bool
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help
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Enable BFLB Universal Asynchronous Receiver/Transmitter (UART)
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HAL module driver
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endif # HAS_BFLB_HAL

‎modules/hal_bouffalolab/include/bl_ld_sections.h‎

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/*
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* Copyright (c) 2021-2025 Gerson Fernando Budke <[email protected]>
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#ifndef __BL_LD_SECTIONS_H
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#define __BL_LD_SECTIONS_H
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#define ATTR_STRINGIFY(x) #x
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#define ATTR_TOSTRING(x) ATTR_STRINGIFY(x)
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#define ATTR_SECTION(x) __attribute__((section(x)))
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#define ATTR_UNI_SYMBOL __FILE__ ATTR_TOSTRING(__LINE__)
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#define ATTR_CLOCK_SECTION ATTR_SECTION(".itcm.sclock_rlt_code." ATTR_UNI_SYMBOL)
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#define ATTR_CLOCK_CONST_SECTION ATTR_SECTION(".itcm.sclock_rlt_const." ATTR_UNI_SYMBOL)
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#define ATTR_TCM_SECTION ATTR_SECTION(".itcm.code." ATTR_UNI_SYMBOL)
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#define ATTR_TCM_CONST_SECTION ATTR_SECTION(".itcm.const." ATTR_UNI_SYMBOL)
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#define ATTR_DTCM_SECTION ATTR_SECTION(".dtcm.data")
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#define ATTR_HSRAM_SECTION ATTR_SECTION(".hsram_code")
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#define ATTR_DMA_RAM_SECTION ATTR_SECTION(".system_ram")
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#define ATTR_HBN_RAM_SECTION ATTR_SECTION(".hbn_ram_code")
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#define ATTR_HBN_RAM_CONST_SECTION ATTR_SECTION(".hbn_ram_data")
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#define ATTR_FALLTHROUGH() __attribute__((fallthrough))
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#define ATTR_USED __attribute__((__used__))
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#define ATTR_EALIGN(x) __aligned(size)
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#endif /* __BL_LD_SECTIONS_H */

‎west.yml‎

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path: modules/hal/atmel
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groups:
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- hal
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- name: hal_bouffalolab
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path: modules/hal/bouffalolab
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revision: c6c44b879503d990dfba643c212b606cee414faa
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groups:
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- hal
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- name: hal_espressif
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revision: dbc28ad4c1bdcdb25e79ca225cb5528a75d8dc91
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path: modules/hal/espressif

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