diff options
Diffstat (limited to 'backends/gp32/gp32_main.cpp')
| -rw-r--r-- | backends/gp32/gp32_main.cpp | 127 |
1 files changed, 9 insertions, 118 deletions
diff --git a/backends/gp32/gp32_main.cpp b/backends/gp32/gp32_main.cpp index 65ab1ba223..1c1186e39a 100644 --- a/backends/gp32/gp32_main.cpp +++ b/backends/gp32/gp32_main.cpp @@ -22,125 +22,21 @@ #include "stdafx.h" #include "common/scummsys.h" -#include "common/scaler.h" -#include "common/system.h" -#include "backends/intern.h" -#include "base/engine.h" +#include "common/config-manager.h" #include "backends/gp32/gp32std.h" #include "backends/gp32/gp32std_grap.h" #include "backends/gp32/gp32_launcher.h" +#include "backends/gp32/globals.h" -#include "backends/gp32/gp32_osys.h" +GlobalVars g_vars; extern "C" int scummvm_main(int argc, char *argv[]); -extern void gp_delay(uint32 msecs); - -extern "C" void cpu_speed(int MCLK, int CLKDIV, int CLKMODE); // CPU Speed control (3 int's, clock, bus, dividor) - -// Where's better position? -static int CLKDIV = 0x48013; -static int MCLK = 40000000; -static int CLKMODE = 0; -static int HCLK = 40000000; -static int PCLK = 40000000; -/* -int gp_getPCLK() { - return PCLK; -} - -int gp_getHCLK() { - return HCLK; -} -*/ -void gp_clockSpeedChange(int freq, int magic, int div) { - #define rTCFG0 (*(volatile unsigned *)0x15100000) - #define rTCFG1 (*(volatile unsigned *)0x15100004) - #define rTCNTB4 (*(volatile unsigned *)0x1510003c) - unsigned int pclk; - unsigned int prescaler0; - - /* Change CPU Speed */ - GpClockSpeedChange(freq, magic, div); - pclk = GpPClkGet(); - - /* Repair SDK timer - it forgets to set prescaler */ - prescaler0 = (pclk / (8000 * 40)) - 1; - rTCFG0 = (rTCFG0 & 0xFFFFFF00) | prescaler0; - rTCFG1 = 0x30033; - - /* Repair GpTickCountGet */ - rTCNTB4 = pclk / 1600; -} - -void gp_setCpuSpeed(int freq) { - switch (freq) { - // overclocked - case 168: { CLKDIV = 0x14000; MCLK = 168000000; CLKMODE = 3; break; } - case 172: { CLKDIV = 0x23010; MCLK = 172000000; CLKMODE = 3; break; } - case 176: { CLKDIV = 0x24010; MCLK = 176000000; CLKMODE = 3; break; } - case 180: { CLKDIV = 0x16000; MCLK = 180000000; CLKMODE = 3; break; } - case 184: { CLKDIV = 0x26010; MCLK = 184000000; CLKMODE = 3; break; } - case 188: { CLKDIV = 0x27010; MCLK = 188000000; CLKMODE = 3; break; } - case 192: { CLKDIV = 0x18000; MCLK = 192000000; CLKMODE = 3; break; } - case 196: { CLKDIV = 0x29010; MCLK = 196000000; CLKMODE = 3; break; } - case 200: { CLKDIV = 0x2A010; MCLK = 200000000; CLKMODE = 3; break; } - case 204: { CLKDIV = 0x2b010; MCLK = 204000000; CLKMODE = 3; break; } - case 208: { CLKDIV = 0x2c010; MCLK = 208000000; CLKMODE = 3; break; } - case 212: { CLKDIV = 0x2d010; MCLK = 212000000; CLKMODE = 3; break; } - case 216: { CLKDIV = 0x2e010; MCLK = 216000000; CLKMODE = 3; break; } - case 220: { CLKDIV = 0x2f010; MCLK = 220000000; CLKMODE = 3; break; } - case 224: { CLKDIV = 0x30010; MCLK = 224000000; CLKMODE = 3; break; } - case 228: { CLKDIV = 0x1e000; MCLK = 228000000; CLKMODE = 3; break; } - case 232: { CLKDIV = 0x32010; MCLK = 232000000; CLKMODE = 3; break; } - case 236: { CLKDIV = 0x33010; MCLK = 236000000; CLKMODE = 3; break; } - case 240: { CLKDIV = 0x20000; MCLK = 240000000; CLKMODE = 3; break; } - case 244: { CLKDIV = 0x35010; MCLK = 244000000; CLKMODE = 3; break; } - case 248: { CLKDIV = 0x36010; MCLK = 248000000; CLKMODE = 3; break; } - case 252: { CLKDIV = 0x22000; MCLK = 252000000; CLKMODE = 3; break; } - case 256: { CLKDIV = 0x38010; MCLK = 256000000; CLKMODE = 3; break; } - - // normal -// case 166: { CLKDIV = 0x4B011; MCLK = 166000000; CLKMODE = 3; break; } - case 166: { CLKDIV = 0x2f001; MCLK = 165000000; CLKMODE = 3; break; } - case 164: { CLKDIV = 0x4a011; MCLK = 164000000; CLKMODE = 3; break; } - case 160: { CLKDIV = 0x48011; MCLK = 160000000; CLKMODE = 3; break; } -// case 156: { CLKDIV = 0x2c001; MCLK = 156000000; CLKMODE = 3; break; } - case 156: { CLKDIV = 0x2c001; MCLK = 156000000; CLKMODE = 3; break; } - case 144: { CLKDIV = 0x28001; MCLK = 144000000; CLKMODE = 3; break; } -// case 133: { CLKDIV = 0x3a011; MCLK = 132000000; CLKMODE = 3; break; } - case 133: { CLKDIV = (81 << 12) | (2 << 4) | 1; MCLK = 133500000; CLKMODE = 2; break; } - case 132: { CLKDIV = 0x3a011; MCLK = 132000000; CLKMODE = 3; break; } - case 120: { CLKDIV = 0x24001; MCLK = 120000000; CLKMODE = 2; break; } -// case 100: { CLKDIV = 0x2b011; MCLK = 102000000; CLKMODE=2; break; } - case 100: { CLKDIV =( 43 << 12) | (1 << 4) | 1; MCLK = 102000000; CLKMODE = 2; break; } -// case 66: { CLKDIV = 0x25002; MCLK= 67500000; CLKMODE=2; break; } - case 66: { CLKDIV = (37 << 12) | (0 << 4) | 2; MCLK= 67500000; CLKMODE = 2; break; } - case 50: { CLKDIV = 0x2a012; MCLK= 50000000; CLKMODE = 0; break; } -// case 40: { CLKDIV = 0x48013; MCLK= 40000000; CLKMODE = 0; break; } - case 40: { CLKDIV = 0x48013; MCLK= 40000000; CLKMODE = 1; break; } -// case 33: { CLKDIV = 0x25003; MCLK= 33750000; CLKMODE = 0; break; } - case 33: { CLKDIV = (37 << 12) | (0 << 4) | 3; MCLK = 33750000; CLKMODE = 2; break; } - case 22: { CLKDIV = 0x33023; MCLK = 22125000; CLKMODE = 0; break; } - } - if (CLKMODE==0) { HCLK = MCLK; PCLK = MCLK; } - if (CLKMODE==1) { HCLK = MCLK; PCLK = MCLK / 2; } - if (CLKMODE==2) { HCLK = MCLK / 2; PCLK = MCLK / 2; } - if (CLKMODE==3) { HCLK = MCLK / 2; PCLK = MCLK / 4; } - //cpu_speed(MCLK, CLKDIV, CLKMODE); - gp_clockSpeedChange(MCLK, CLKDIV, CLKMODE); -} - -void gp_Reset() { - gp_setCpuSpeed(66); - asm volatile("swi #4\n"); -} - void init() { - gp_setCpuSpeed(66); // Default CPU Speed + gp_setCpuSpeed(40); // Default CPU Speed GpGraphicModeSet(16, NULL); @@ -152,28 +48,23 @@ void init() { // error("Invalid Console"); gp_initFrameBuffer(); - GpFatInit(); GpRelativePathSet("gp:\\gpmm"); - //ERR_CODE err_code; - //err_code = GpDirCreate("temp", 0); - // if (err_code != SM_OK) return; - g_cpuSpeed = 120; } void GpMain(void *arg) { init(); + readConfigVars(); + splashScreen(); - + //doConfig - gp_setCpuSpeed(g_cpuSpeed); - GPDEBUG("Set CPU Speed: %d", g_cpuSpeed); + gp_initGammaTable((float)g_vars.gammaRamp / 10000); + gp_setCpuSpeed(g_vars.cpuSpeed); // FOR DEBUG PURPOSE! int argc = 2; - //char *argv[] = { "scummvm", "playfate" }; - //char *argv[] = { "scummvm", "-enull", "-pgp:\\game\\loomcd\\", "loomcd" }; //char *argv[] = { "scummvm", "-enull", "-pgp:\\game\\dott\\", "tentacle" }; char *argv[] = { "scummvm", "-enull", "-d3" }; |