73 lines
2.0 KiB
C
73 lines
2.0 KiB
C
#if !defined(_CPUCTRL_)
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#define _CPUCTRL_
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void cpuctrl_init(); // call this at first
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void save_system_regs(); // save some registers
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void load_system_regs();
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void set_FCLK(unsigned MHZ); // adjust the clock frequency (in Mhz units)
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void set_add_ULCDCLK(int addclock);
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void set_add_FLCDCLK(int addclock);
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unsigned get_FCLK();
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unsigned get_freq_UCLK();
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unsigned get_freq_ACLK();
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unsigned get_freq_920_CLK();
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unsigned get_freq_940_CLK();
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unsigned get_freq_DCLK();
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unsigned get_LCDClk();
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char get_Clkgen();
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unsigned get_state940();
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void set_920_Div(unsigned short div); /* 0 to 7 divider (freq=FCLK/(1+div)) */
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unsigned short get_920_Div();
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void set_940_Div(unsigned short div); /* 0 to 7 divider (freq=FCLK/(1+div)) */
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unsigned short get_940_Div();
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void set_DCLK_Div(unsigned short div); /* 0 to 7 divider (freq=FCLK/(1+div)) */
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unsigned short get_DCLK_Div();
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unsigned short Disable_Int_920();
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unsigned short Disable_Int_940();
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void Enable_Int_920(unsigned short flag);
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void Enable_Int_940(unsigned short flag);
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void Disable_940(); // 940t down
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extern volatile unsigned *arm940code; // memory address of 940t code
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void Load_940_code(unsigned *code,int size); // enable 940t, load 940t code and clock 940t off
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void clock_940_off(); // 940t stops
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void clock_940_on(); // 940t running
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//Memory Timings
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unsigned get_CAS(); //CAS Latency
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unsigned get_tRC(); //ACTIVE to ACTIVE /AUTOREFRESH command delay
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unsigned get_tRAS(); //ACTIVE to PRECHARGE delay
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unsigned get_tWR(); //Write recovery time
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unsigned get_tMRD(); //LOAD MODE REGISTER command cycle time
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unsigned get_tRFC(); //AUTO REFRESH command period
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unsigned get_tRP(); //PRECHARGE command period
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unsigned get_tRCD(); //RAS to CAS Delay
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unsigned get_REFPERD();//Refresh Period
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void set_CAS();
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void set_tRC();
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void set_tRAS();
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void set_tWR();
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void set_tMRD();
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void set_tRFC();
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void set_tRP();
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void set_tRCD();
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void set_REFPERD();
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void set_gamma(float gamma);
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unsigned get_YBNKLVL();
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void set_YBNKLVL(unsigned short val);
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#endif
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