Module clock 

Structs

ClockConfig

Clocks

Frozen clock frequencies

Enums

SysclkFreq

system_clock_type

Constants

BSP_BCLK_DIV

BSP_FCLK_DIV

SYSFREQ

System bus frequency

UART_PLL_FREQ

UART peripheral clock frequency when PLL selected

XTAL_FREQ

External high-speed crystal frequency

Functions

board_clock_init

This is late system init, called to reconfigure clocks as per users configuration

peripheral_clock_init

Disable all peripheral clocks, then re-enable any that we’re using
TODO: move clock enable into peripheral drivers

system_clock_init

Set up core clocks

system_frequency

system_init

This is early system init - called from preinit in the C SDK