1 #if !defined(_CPUCTRL_)
4 void cpuctrl_init(); // call this at first
6 void save_system_regs(); // save some registers
7 void load_system_regs();
9 void set_FCLK(unsigned MHZ); // adjust the clock frequency (in Mhz units)
10 void set_add_ULCDCLK(int addclock);
11 void set_add_FLCDCLK(int addclock);
14 unsigned get_freq_UCLK();
15 unsigned get_freq_ACLK();
16 unsigned get_freq_920_CLK();
17 unsigned get_freq_940_CLK();
18 unsigned get_freq_DCLK();
19 unsigned get_LCDClk();
21 unsigned get_state940();
23 void set_920_Div(unsigned short div); /* 0 to 7 divider (freq=FCLK/(1+div)) */
24 unsigned short get_920_Div();
26 void set_940_Div(unsigned short div); /* 0 to 7 divider (freq=FCLK/(1+div)) */
27 unsigned short get_940_Div();
29 void set_DCLK_Div(unsigned short div); /* 0 to 7 divider (freq=FCLK/(1+div)) */
30 unsigned short get_DCLK_Div();
32 unsigned short Disable_Int_920();
33 unsigned short Disable_Int_940();
35 void Enable_Int_920(unsigned short flag);
36 void Enable_Int_940(unsigned short flag);
38 void Disable_940(); // 940t down
40 extern volatile unsigned *arm940code; // memory address of 940t code
42 void Load_940_code(unsigned *code,int size); // enable 940t, load 940t code and clock 940t off
44 void clock_940_off(); // 940t stops
45 void clock_940_on(); // 940t running
48 unsigned get_CAS(); //CAS Latency
49 unsigned get_tRC(); //ACTIVE to ACTIVE /AUTOREFRESH command delay
50 unsigned get_tRAS(); //ACTIVE to PRECHARGE delay
51 unsigned get_tWR(); //Write recovery time
52 unsigned get_tMRD(); //LOAD MODE REGISTER command cycle time
53 unsigned get_tRFC(); //AUTO REFRESH command period
54 unsigned get_tRP(); //PRECHARGE command period
55 unsigned get_tRCD(); //RAS to CAS Delay
56 unsigned get_REFPERD();//Refresh Period
68 void set_gamma(float gamma);
70 unsigned get_YBNKLVL();
71 void set_YBNKLVL(unsigned short val);