void cadence_qspi_apb_config_baudrate_div(void *reg_base,
unsigned int ref_clk_hz, unsigned int sclk_hz);
void cadence_qspi_apb_delay(void *reg_base,
void cadence_qspi_apb_config_baudrate_div(void *reg_base,
unsigned int ref_clk_hz, unsigned int sclk_hz);
void cadence_qspi_apb_delay(void *reg_base,