void platform_init()
{
arm_setup();
mmu_setup();
tasks_setup();
// Basic prerequisites for everything else
miu_setup();
power_setup();
clock_setup();
// Need interrupts for everything afterwards
interrupt_setup();
gpio_setup();
// For scheduling/sleeping niceties
timer_setup();
event_setup();
wdt_setup();
// Other devices
// uart_setup();
i2c_setup();
// dma_setup();
spi_setup();
LeaveCriticalSection();
aes_setup();
nor_setup();
syscfg_setup();
images_setup();
nvram_setup();
// lcd_setup();
framebuffer_hook(); // TODO: Remove once LCD implemented
framebuffer_setup();
// audiohw_init();
framebuffer_setdisplaytext(TRUE);
gpio_register_interrupt(BUTTONS_HOLD_IRQ, BUTTONS_HOLD_IRQTYPE, BUTTONS_HOLD_IRQLEVEL, BUTTONS_HOLD_IRQAUTOFLIP, gpio_test_handler, 0);
gpio_interrupt_enable(BUTTONS_HOLD_IRQ);
gpio_register_interrupt(BUTTONS_HOME_IRQ, BUTTONS_HOME_IRQTYPE, BUTTONS_HOME_IRQLEVEL, BUTTONS_HOME_IRQAUTOFLIP, gpio_test_handler, 1);
gpio_interrupt_enable(BUTTONS_HOME_IRQ);
gpio_register_interrupt(BUTTONS_VOLUP_IRQ, BUTTONS_VOLUP_IRQTYPE, BUTTONS_VOLUP_IRQLEVEL, BUTTONS_VOLUP_IRQAUTOFLIP, gpio_test_handler, 2);
gpio_interrupt_enable(BUTTONS_VOLUP_IRQ);
gpio_register_interrupt(BUTTONS_VOLDOWN_IRQ, BUTTONS_VOLDOWN_IRQTYPE, BUTTONS_VOLDOWN_IRQLEVEL, BUTTONS_VOLDOWN_IRQAUTOFLIP, gpio_test_handler, 3);
gpio_interrupt_enable(BUTTONS_VOLDOWN_IRQ);
}
static void setup_ethernet(void)
{
u32 gpio = 9;
/* Enable interrupt generation from GPIO Bank 0 (GPIO0-GPIO15) */
gpio_interrupt_bank_enable(gpio);
/* Configure GPIO1 as an input */
gpio_set_direction(gpio, GIO_DIR_INPUT);
/* Configure GPIO1 to generate an interrupt on rising edge only */
gpio_interrupt_enable(gpio, TRIGGER_RISING_EDGE);
gpio_interrupt_disable(gpio, TRIGGER_FALLING_EDGE);
}
int multitouch_setup(const uint8_t* ASpeedFirmware, int ASpeedFirmwareLen, const uint8_t* mainFirmware, int mainFirmwareLen)
{
bufferPrintf("multitouch: A-Speed firmware at 0x%08x - 0x%08x, Main firmware at 0x%08x - 0x%08x\r\n",
(uint32_t) ASpeedFirmware, (uint32_t)(ASpeedFirmware + ASpeedFirmwareLen),
(uint32_t) mainFirmware, (uint32_t)(mainFirmware + mainFirmwareLen));
OutputPacket = (uint8_t*) malloc(0x400);
InputPacket = (uint8_t*) malloc(0x400);
GetInfoPacket = (uint8_t*) malloc(0x400);
GetResultPacket = (uint8_t*) malloc(0x400);
memset(GetInfoPacket, 0x82, 0x400);
memset(GetResultPacket, 0x68, 0x400);
gpio_register_interrupt(MT_ATN_INTERRUPT, 0, 0, 0, multitouch_atn, 0);
gpio_interrupt_enable(MT_ATN_INTERRUPT);
multitouch_on();
bufferPrintf("multitouch: Sending A-Speed firmware...\r\n");
if(!loadASpeedFirmware(ASpeedFirmware, ASpeedFirmwareLen))
{
free(InputPacket);
free(OutputPacket);
free(GetInfoPacket);
free(GetResultPacket);
return -1;
}
udelay(1000);
bufferPrintf("multitouch: Sending main firmware...\r\n");
if(!loadMainFirmware(mainFirmware, mainFirmwareLen))
{
free(InputPacket);
free(OutputPacket);
free(GetInfoPacket);
free(GetResultPacket);
return -1;
}
udelay(1000);
bufferPrintf("multitouch: Determining interface version...\r\n");
if(!determineInterfaceVersion())
{
free(InputPacket);
free(OutputPacket);
free(GetInfoPacket);
free(GetResultPacket);
return -1;
}
uint8_t reportBuffer[MaxPacketSize];
int reportLen;
if(!getReport(MT_INFO_FAMILYID, reportBuffer, &reportLen))
{
bufferPrintf("multitouch: failed getting family id!\r\n");
free(InputPacket);
free(OutputPacket);
free(GetInfoPacket);
free(GetResultPacket);
return -1;
}
FamilyID = reportBuffer[0];
if(!getReport(MT_INFO_SENSORINFO, reportBuffer, &reportLen))
{
bufferPrintf("multitouch: failed getting sensor info!\r\n");
free(InputPacket);
free(OutputPacket);
free(GetInfoPacket);
free(GetResultPacket);
return -1;
}
SensorColumns = reportBuffer[2];
SensorRows = reportBuffer[1];
BCDVersion = ((reportBuffer[3] & 0xFF) << 8) | (reportBuffer[4] & 0xFF);
Endianness = reportBuffer[0];
if(!getReport(MT_INFO_SENSORREGIONDESC, reportBuffer, &reportLen))
{
bufferPrintf("multitouch: failed getting sensor region descriptor!\r\n");
free(InputPacket);
free(OutputPacket);
free(GetInfoPacket);
free(GetResultPacket);
return -1;
}
SensorRegionDescriptorLen = reportLen;
SensorRegionDescriptor = (uint8_t*) malloc(reportLen);
memcpy(SensorRegionDescriptor, reportBuffer, reportLen);
if(!getReport(MT_INFO_SENSORREGIONPARAM, reportBuffer, &reportLen))
{
bufferPrintf("multitouch: failed getting sensor region param!\r\n");
free(InputPacket);
free(OutputPacket);
free(GetInfoPacket);
free(GetResultPacket);
free(SensorRegionDescriptor);
return -1;
}
SensorRegionParamLen = reportLen;
SensorRegionParam = (uint8_t*) malloc(reportLen);
memcpy(SensorRegionParam, reportBuffer, reportLen);
if(!getReport(MT_INFO_SENSORDIM, reportBuffer, &reportLen))
{
bufferPrintf("multitouch: failed getting sensor surface dimensions!\r\n");
free(InputPacket);
free(OutputPacket);
free(GetInfoPacket);
free(GetResultPacket);
free(SensorRegionDescriptor);
free(SensorRegionParam);
return -1;
}
SensorWidth = *((uint32_t*)&reportBuffer[0]);
SensorHeight = *((uint32_t*)&reportBuffer[4]);
int i;
bufferPrintf("Family ID : 0x%x\r\n", FamilyID);
bufferPrintf("Sensor rows : 0x%x\r\n", SensorRows);
bufferPrintf("Sensor columns : 0x%x\r\n", SensorColumns);
bufferPrintf("Sensor width : 0x%x\r\n", SensorWidth);
bufferPrintf("Sensor height : 0x%x\r\n", SensorHeight);
bufferPrintf("BCD Version : 0x%x\r\n", BCDVersion);
bufferPrintf("Endianness : 0x%x\r\n", Endianness);
bufferPrintf("Sensor region descriptor :");
for(i = 0; i < SensorRegionDescriptorLen; ++i)
bufferPrintf(" %02x", SensorRegionDescriptor[i]);
bufferPrintf("\r\n");
bufferPrintf("Sensor region param :");
for(i = 0; i < SensorRegionParamLen; ++i)
bufferPrintf(" %02x", SensorRegionParam[i]);
bufferPrintf("\r\n");
CurNOP = 0x64;
GotATN = 0;
while(TRUE)
{
EnterCriticalSection();
if(!GotATN)
{
LeaveCriticalSection();
continue;
}
--GotATN;
LeaveCriticalSection();
while(readFrame() == 1);
}
return 0;
}