# SPDX-License-Identifier: Apache-2.0

# Zephyr Kernel Configuration
CONFIG_SOC_SERIES_STM32F0X=y

# Platform Configuration
CONFIG_SOC_STM32F030X4=y

# General Kernel Options
CONFIG_SYS_CLOCK_HW_CYCLES_PER_SEC=48000000

# Kernel Options due to Low Memory (4k)
CONFIG_MAIN_STACK_SIZE=640
CONFIG_IDLE_STACK_SIZE=200
CONFIG_ISR_STACK_SIZE=512
# Prevent Interrupt Vector Table in RAM
CONFIG_IS_BOOTLOADER=y
CONFIG_BOOTLOADER_SRAM_SIZE=4

# Serial Drivers
CONFIG_SERIAL=y
CONFIG_UART_INTERRUPT_DRIVEN=y
# enable console
CONFIG_CONSOLE=y
CONFIG_UART_CONSOLE=y

# Pinmux Driver
CONFIG_PINMUX=y

# GPIO Controller
CONFIG_GPIO=y

# Clock configuration
CONFIG_CLOCK_CONTROL=y
# SYSCLK selection
CONFIG_CLOCK_STM32_SYSCLK_SRC_PLL=y
# HSE configuration
CONFIG_CLOCK_STM32_HSE_CLOCK=8000000

# PLL configuration
CONFIG_CLOCK_STM32_PLL_SRC_HSE=y
# produce 48MHz clock at PLL output
CONFIG_CLOCK_STM32_PLL_PREDIV=1
CONFIG_CLOCK_STM32_PLL_MULTIPLIER=6
CONFIG_CLOCK_STM32_AHB_PRESCALER=1
CONFIG_CLOCK_STM32_APB1_PRESCALER=1