/*
* Now filter out any obviously spurious interrupts
*/
for_each_irq_desc(i, desc) {
raw_spin_lock_irq(&desc->lock);
if (desc->istate & IRQS_AUTODETECT) {
/* It triggered already - consider it spurious. */
if (!(desc->istate & IRQS_WAITING)) {
desc->istate &= ~IRQS_AUTODETECT;
irq_shutdown(desc);
} else
if (i < 32)
mask |= 1 << i;
}
raw_spin_unlock_irq(&desc->lock);
}
u32 _main(void *base)
{
FRESULT fres;
int res;
u32 vector;
(void)base;
gecko_init();
gecko_printf("mini %s loading\n", git_version);
gecko_printf("Initializing exceptions...\n");
exception_initialize();
gecko_printf("Configuring caches and MMU...\n");
mem_initialize();
gecko_printf("IOSflags: %08x %08x %08x\n",
read32(0xffffff00), read32(0xffffff04), read32(0xffffff08));
gecko_printf(" %08x %08x %08x\n",
read32(0xffffff0c), read32(0xffffff10), read32(0xffffff14));
irq_initialize();
irq_enable(IRQ_TIMER);
// irq_enable(IRQ_GPIO1B);
irq_enable(IRQ_GPIO1);
irq_enable(IRQ_RESET);
gecko_timer_initialize();
gecko_printf("Interrupts initialized\n");
crypto_initialize();
gecko_printf("crypto support initialized\n");
nand_initialize();
gecko_printf("NAND initialized.\n");
boot2_init();
gecko_printf("Initializing IPC...\n");
ipc_initialize();
gecko_printf("Initializing SDHC...\n");
sdhc_init();
gecko_printf("Mounting SD...\n");
fres = f_mount(0, &fatfs);
//if (read32(0x0d800190) & 2)
//{
// gecko_printf("GameCube compatibility mode detected...\n");
vector = boot2_run(1, 2);
// goto shutdown;
//}
//if(fres != FR_OK)
//{
// gecko_printf("Error %d while trying to mount SD\n", fres);
// panic2(0, PANIC_MOUNT);
//}
//gecko_printf("Trying to boot:" PPC_BOOT_FILE "\n");
//res = powerpc_boot_file(PPC_BOOT_FILE);
//if(res < 0) {
// gecko_printf("Failed to boot PPC: %d\n", res);
// gecko_printf("Continuing anyway\n");
//}
//gecko_printf("Going into IPC mainloop...\n");
//vector = ipc_process_slow();
//gecko_printf("IPC mainloop done!\n");
gecko_printf("Shutting down IPC...\n");
ipc_shutdown();
shutdown:
gecko_printf("Shutting down interrupts...\n");
irq_shutdown();
gecko_printf("Shutting down caches and MMU...\n");
mem_shutdown();
gecko_printf("Vectoring to 0x%08x...\n", vector);
return vector;
}