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Try to fix some weird null registry

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This commit is contained in:
f5oeo 2023-01-29 17:35:45 +00:00
parent d514817b65
commit dbb26b33c7
1 changed files with 4 additions and 2 deletions
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6
src/gpio.cpp
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@ -136,7 +136,7 @@ clkgpio::~clkgpio()
int clkgpio::SetPllNumber(int PllNo, int MashType)
{
//print_clock_tree();
print_clock_tree();
if (PllNo < 8)
pllnumber = PllNo;
else
@ -169,7 +169,9 @@ uint64_t clkgpio::GetPllFrequency(int PllNo)
//case clk_pllb:Freq=XOSC_FREQUENCY*((uint64_t)gpioreg[PLLB_CTRL]&0x3ff) +XOSC_FREQUENCY*(uint64_t)gpioreg[PLLB_FRAC]/(1<<20);break;
case clk_pllc:
//Freq = (XOSC_FREQUENCY * ((uint64_t)gpioreg[PLLC_CTRL] & 0x3ff) + (XOSC_FREQUENCY * (uint64_t)gpioreg[PLLC_FRAC]) / (1 << 20)) / (2*gpioreg[PLLC_PER] >> 1)) /((gpioreg[PLLC_CTRL] >> 12)&0x7) ;
Freq =( (XOSC_FREQUENCY * ((uint64_t)gpioreg[PLLC_CTRL] & 0x3ff) + (XOSC_FREQUENCY * (uint64_t)gpioreg[PLLC_FRAC]) / (1 << 20)) / (2*gpioreg[PLLC_PER] >> 1))/((gpioreg[PLLC_CTRL] >> 12)&0x7) ;
//dbg_printf(1, "Gpio reg %x %x\n",gpioreg[PLLC_PER],gpioreg[PLLC_CTRL] >> 12);
if((gpioreg[PLLC_PER]!=0)&&(gpioreg[PLLC_CTRL] >> 12 != 0))
Freq =( (XOSC_FREQUENCY * ((uint64_t)gpioreg[PLLC_CTRL] & 0x3ff) + (XOSC_FREQUENCY * (uint64_t)gpioreg[PLLC_FRAC]) / (1 << 20)) / (2*gpioreg[PLLC_PER] >> 1))/((gpioreg[PLLC_CTRL] >> 12)&0x7) ;
break;
case clk_plld:
Freq =( (XOSC_FREQUENCY * ((uint64_t)gpioreg[PLLD_CTRL] & 0x3ff) + (XOSC_FREQUENCY * (uint64_t)gpioreg[PLLD_FRAC]) / (1 << 20)) / (2*gpioreg[PLLD_PER] >> 1))/((gpioreg[PLLD_CTRL] >> 12)&0x7) ;