2019-04-06 21:08:09 +08:00
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# SPDX-License-Identifier: Apache-2.0
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2018-09-24 15:09:13 +08:00
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# Zephyr Kernel Configuration
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CONFIG_ARM=y
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CONFIG_SOC_SERIES_STM32L0X=y
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# Platform Configuration
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CONFIG_SOC_FAMILY_STM32=y
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CONFIG_SOC_STM32L072XZ=y
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CONFIG_BOARD_B_L072Z_LRWAN1=y
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# General Kernel Options
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CONFIG_CORTEX_M_SYSTICK=y
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CONFIG_SYS_CLOCK_HW_CYCLES_PER_SEC=32000000
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# Clock configuration
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CONFIG_CLOCK_CONTROL=y
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# SYSCLK selection
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CONFIG_CLOCK_STM32_SYSCLK_SRC_PLL=y
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# Use HSI source
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CONFIG_CLOCK_STM32_PLL_SRC_HSI=y
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CONFIG_CLOCK_STM32_PLL_DIVISOR=2
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# produce 32Mhz clock at PLL output
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CONFIG_CLOCK_STM32_PLL_MULTIPLIER=4
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CONFIG_CLOCK_STM32_AHB_PRESCALER=1
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CONFIG_CLOCK_STM32_APB1_PRESCALER=1
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# Serial Drivers
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CONFIG_SERIAL=y
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CONFIG_UART_INTERRUPT_DRIVEN=y
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# enable console
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CONFIG_CONSOLE=y
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CONFIG_UART_CONSOLE=y
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# Pinmux Driver
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CONFIG_PINMUX=y
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# GPIO Controller
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CONFIG_GPIO=y
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