SDC: Make all not required Pll methods and fields private
Signed-off-by: Tomasz Michalak <tmichalak@antmicro.com>
diff --git a/sdc-plugin/buffers.h b/sdc-plugin/buffers.h
index 2797f52..d89f792 100644
--- a/sdc-plugin/buffers.h
+++ b/sdc-plugin/buffers.h
@@ -44,8 +44,25 @@
struct Pll {
Pll(RTLIL::Cell* cell, float input_clock_period, float input_clock_shift);
- // Approximate equality check of the input clock period and specified in CLKIN[1/2]_PERIOD parameter
- // kApproxEqualFactor specifies the percentage of the maximum accepted difference
+ // Helper function to fetch a cell parameter or return a default value
+ static float FetchParam(RTLIL::Cell* cell, std::string&& param_name,
+ float default_value);
+
+ // Get the period of the input clock
+ // TODO Add support for CLKINSEL
+ float ClkinPeriod() { return clkin1_period; }
+
+ static const std::vector<std::string> inputs;
+ static const std::vector<std::string> outputs;
+ std::unordered_map<std::string, float> clkout_period;
+ std::unordered_map<std::string, float> clkout_duty_cycle;
+ std::unordered_map<std::string, float> clkout_rising_edge;
+ std::unordered_map<std::string, float> clkout_falling_edge;
+
+ private:
+ // Approximate equality check of the input clock period and specified in
+ // CLKIN[1/2]_PERIOD parameter kApproxEqualFactor specifies the percentage
+ // of the maximum accepted difference
void CheckInputClockPeriod(RTLIL::Cell* cell, float input_clock_period);
// Fetch cell's parameters needed for further calculations
@@ -57,23 +74,10 @@
// Calculate the rising and falling edges of the output clocks
void CalculateOutputClockWaveforms(float input_clock_shift);
- // Helper function to fetch a cell parameter or return a default value
- static float FetchParam(RTLIL::Cell* cell, std::string&& param_name, float default_value);
-
- // Get the period of the input clock
- // TODO Add support for CLKINSEL
- float ClkinPeriod() { return clkin1_period; }
-
static const float delay;
static const std::string name;
- static const std::vector<std::string> inputs;
- static const std::vector<std::string> outputs;
- std::unordered_map<std::string, float> clkout_period;
- std::unordered_map<std::string, float> clkout_duty_cycle;
std::unordered_map<std::string, float> clkout_divisor;
std::unordered_map<std::string, float> clkout_phase;
- std::unordered_map<std::string, float> clkout_rising_edge;
- std::unordered_map<std::string, float> clkout_falling_edge;
float clkin1_period;
float clkin2_period;
float divclk_divisor;
