Block annyoing idle loop

src/debug/sandbox.c

@@ -698,6 +698,8 @@ uint32_t sandboxCommand(uint32_t command, void* data){
             else{
                //disable weird SD chip
                patchOsRom(0x333EC6, "0000");//blocks out the slot driver
+               patchOsRom(0x205C, "0000A0E1");//blocks idle loop jump with NOP
+               //patchOsRom(0x1FE8, "0000A0E10000A0E10000A0E10000A0E10000A0E10000A0E10000A0E10000A0E10000A0E10000A0E10000A0E10000A0E10000A0E10000A0E1");//blocks idle loop with NOPs
             }
          }
          break;

src/emulator.c

@@ -34,10 +34,13 @@
 //0xFFFFFE00<->0xFFFFFFFF Bootloader, only reads from UART into RAM and jumps to it, never executed in consumer Palms
 
 //Memory map of Tungsten T3
-//This is a map of the boot address ranges, it can be(and is) changed with the MMU
+//Boot address ranges, these are changed with the MMU after boot
 //0x00000000<->0x003FFFFF ROM
 //0xA0000000<->0xA3FFFFFF RAM
-//TODO: get the default address ranges Palm OS sets up after boot
+//Post boot address ranges:
+//0x00000000<->0x003FFFFF RAM
+//0x20000000<->0x20FFFFFF ROM
+//TODO: add other chips
 
 //VGhpcyBlbXVsYXRvciBpcyBkZWRpY2F0ZWQgdG8gdGhlIGJvdmluZSBtb28gY293cyB0aGF0IG1vby4=
 

src/pxa260/pxa260.c

@@ -221,7 +221,8 @@ void pxa260LoadState(uint8_t* data){
 void pxa260Execute(bool wantVideo){
    uint32_t index;
 
-   pxa260TimingRun(TUNGSTEN_T3_CPU_PLL_FREQUENCY / EMU_FPS * palmClockMultiplier);
+   //pxa260TimingRun(TUNGSTEN_T3_CPU_PLL_FREQUENCY / EMU_FPS * palmClockMultiplier);
+   pxa260TimingRun(20000);
 
    //this needs to run at 3.6864 MHz
    for(index = 0; index < TUNGSTEN_T3_CPU_CRYSTAL_FREQUENCY / EMU_FPS; index++)

src/pxa260/pxa260I2c.c

@@ -105,7 +105,7 @@ void pxa260I2cWriteWord(uint32_t address, uint32_t value){
                      pxa260I2cBuffer |= !!(tps65010I2cExchange(I2C_FLOATING_BUS) & I2C_1);
                   }
 
-                  debugLog("I2C transfer(receive) attempted: 0x%02X\n", pxa260I2cBuffer);
+                  //debugLog("I2C transfer(receive) attempted: 0x%02X\n", pxa260I2cBuffer);
 
                   pxa260TimingTriggerEvent(PXA260_TIMING_CALLBACK_I2C_RECEIVE_FULL, PXA260_I2C_TRANSFER_DURATION);
                }
@@ -113,7 +113,7 @@ void pxa260I2cWriteWord(uint32_t address, uint32_t value){
                   //send
                   uint8_t index;
 
-                  debugLog("I2C transfer(send) attempted: 0x%02X\n", pxa260I2cBuffer);
+                  //debugLog("I2C transfer(send) attempted: 0x%02X\n", pxa260I2cBuffer);
 
                   for(index = 0; index < 8; index++)
                      tps65010I2cExchange((pxa260I2cBuffer & 1 << 7 - index) ? I2C_1 : I2C_0);
@@ -162,7 +162,7 @@ void pxa260I2cTransmitEmpty(void){
       pxa260I2cIsr &= 0xFFFA;
 
    pxa260I2cUpdateInterrupt();
-   debugLog("I2C transmit empty triggered\n");
+   //debugLog("I2C transmit empty triggered\n");
 }
 
 void pxa260I2cReceiveFull(void){
@@ -177,5 +177,5 @@ void pxa260I2cReceiveFull(void){
       pxa260I2cIsr &= 0xFFFA;
 
    pxa260I2cUpdateInterrupt();
-   debugLog("I2C receive full triggered\n");
+   //debugLog("I2C receive full triggered\n");
 }

src/pxa260/pxa260Udc.c

@@ -6,17 +6,30 @@
 
 #define UDCCR 0x0000
 //...
+#define UDCCS0 0x0010
+//...
 #define UICR0 0x0050
+#define UICR1 0x0054
+//...
+#define UFNHR 0x0060
 
 
 uint8_t pxa260UdcUdccr;
+uint8_t pxa260UdcUdccs0;
 uint8_t pxa260UdcUicr0;
+uint8_t pxa260UdcUicr1;
+uint8_t pxa260UdcUfnhr;
 
 
 void pxa260UdcReset(void){
    pxa260UdcUdccr = 0xA0;
    //...
+   pxa260UdcUdccs0 = 0x00;
+   //...
    pxa260UdcUicr0 = 0xFF;
+   pxa260UdcUicr1 = 0xFF;
+   //...
+   pxa260UdcUfnhr = 0x40;
 }
 
 uint32_t pxa260UdcReadWord(uint32_t address){
@@ -28,10 +41,19 @@ uint32_t pxa260UdcReadWord(uint32_t address){
          debugLog("Snoot boop, PC:0x%08X\n", pxa260GetPc());
          return pxa260UdcUdccr;
 
+      case UDCCS0:
+         //TODO: need to | with RECEIVE FIFO NOT EMPTY
+         return pxa260UdcUdccs0;
+
       case UICR0:
-         //simple read, no actions needed
          return pxa260UdcUicr0;
 
+      case UICR1:
+         return pxa260UdcUicr0;
+
+      case UFNHR:
+         return pxa260UdcUfnhr;
+
       default:
          debugLog("Unimplimented 32 bit PXA260 UDC register read:0x%04X\n", address);
          return 0x00000000;
@@ -53,6 +75,11 @@ void pxa260UdcWriteWord(uint32_t address, uint32_t value){
          //TODO: need to update interrupts
          return;
 
+      case UICR1:
+         pxa260UdcUicr1 = value & 0xFF;
+         //TODO: need to update interrupts
+         return;
+
       default:
          debugLog("Unimplimented 32 bit PXA260 UDC register write:0x%04X, value:0x%02X\n", address, value);
          return;