40 lines
1.1 KiB
Plaintext
40 lines
1.1 KiB
Plaintext
|
CONFIG_ARM=y
|
||
|
|
CONFIG_BOARD_NUCLEO_F429ZI =y
|
||
|
|
CONFIG_SOC_SERIES_STM32F4X=y
|
||
|
|
CONFIG_SOC_STM32F429XI=y
|
||
|
|
# 180MHz system clock
|
||
|
|
CONFIG_SYS_CLOCK_HW_CYCLES_PER_SEC=180000000
|
||
|
|
CONFIG_SYS_CLOCK_TICKS_PER_SEC=1000
|
||
|
|
|
||
|
|
# Enable MPU
|
||
|
|
CONFIG_STM32_ARM_MPU_ENABLE=y
|
||
|
|
|
||
|
|
# enable USART2 - passthrough to STLINK v2 connector
|
||
|
|
CONFIG_UART_STM32_PORT_3=y
|
||
|
|
|
||
|
|
# enable pinmux
|
||
|
|
CONFIG_PINMUX=y
|
||
|
|
|
||
|
|
# enable GPIO ports A, B, C, D, G
|
||
|
|
CONFIG_GPIO=y
|
||
|
|
|
||
|
|
# clock configuration
|
||
|
|
CONFIG_CLOCK_CONTROL=y
|
||
|
|
|
||
|
|
# Clock configuration for Cube Clock control driver
|
||
|
|
CONFIG_CLOCK_STM32_HSE_CLOCK=8000000
|
||
|
|
CONFIG_CLOCK_STM32_SYSCLK_SRC_PLL=y
|
||
|
|
# use HSE as PLL input
|
||
|
|
CONFIG_CLOCK_STM32_PLL_SRC_HSE=y
|
||
|
|
# however, the board does not have an external oscillator, so just use
|
||
|
|
# the 8MHz clock signal coming from integrated STLink
|
||
|
|
CONFIG_CLOCK_STM32_HSE_BYPASS=y
|
||
|
|
# produce 96MHz clock at PLL output
|
||
|
|
CONFIG_CLOCK_STM32_PLL_M_DIVISOR=8
|
||
|
|
CONFIG_CLOCK_STM32_PLL_N_MULTIPLIER=360
|
||
|
|
CONFIG_CLOCK_STM32_PLL_P_DIVISOR=2
|
||
|
|
CONFIG_CLOCK_STM32_PLL_Q_DIVISOR=7
|
||
|
|
CONFIG_CLOCK_STM32_AHB_PRESCALER=1
|
||
|
|
CONFIG_CLOCK_STM32_APB1_PRESCALER=4
|
||
|
|
CONFIG_CLOCK_STM32_APB2_PRESCALER=2
|