Files
MuditaOS/module-bsp/bsp/common.cpp
Lefucjusz 3cbbeff551 [MOS-1011] Fix frequency switching stability
Multiple fixes of clock switching related
stability issues:
* added RC oscillator hysteresis as in NXP example;
* changed DCDC converter config;
* configure PLL2 to be able to run on any CPU
frequency level;
* added switching to 1.275V (overdrive) voltage
when applying any clock change above 12MHz as
well as LDO or bandgap switching, as done in
Mbed OS' lpm.c for RT1050;
* changed BMCR AXI queues weighs for SDRAM
in JLink scripts to disable operations
reordering, as it is known to cause data
integrity issues;
* extracted some code to separate files;
* smaller or bigger code cleanups.
2023-09-07 17:19:15 +02:00

38 lines
821 B
C++

#include "common.hpp"
namespace bsp
{
std::uint8_t CpuMHZToLevel(enum CpuFrequencyMHz val)
{
switch (val) {
case CpuFrequencyMHz::Level_0:
return 0;
case CpuFrequencyMHz::Level_1:
return 1;
case CpuFrequencyMHz::Level_2:
return 2;
case CpuFrequencyMHz::Level_3:
return 3;
case CpuFrequencyMHz::Level_4:
return 4;
case CpuFrequencyMHz::Level_5:
return 5;
case CpuFrequencyMHz::Level_6:
return 6;
}
return -1;
}
const char *c_str(Board board)
{
switch (board) {
case Board::RT1051:
return "RT1051";
case Board::Linux:
return "Linux";
default:
return "none";
}
}
};