it works now, but we don't know why... *sigh* :(

[ppcskel.git] / usb / host / ohci.c

diff --git a/usb/host/ohci.c b/usb/host/ohci.c
index 5a0d8a73ec12fb88ebeb3e9011c670a20409d86f..feddfa320fd2ea7ad50e87ab4dc5ef1f0583d959 100644 (file)
--- a/usb/host/ohci.c
+++ b/usb/host/ohci.c
@@ -359,12 +359,15 @@ void hcdi_init()
        write32(OHCI0_HC_CONTROL, OHCI_CONTROL_INIT | OHCI_USB_OPER);
 
        /* wake on ConnectStatusChange, matching external hubs */
-       set32(OHCI0_HC_RH_STATUS, RH_HS_DRWE);
+       write32(OHCI0_HC_RH_STATUS, /*RH_HS_DRWE |*/ RH_HS_LPSC);
 
        /* Choose the interrupts we care about now, others later on demand */
        write32(OHCI0_HC_INT_STATUS, ~0);
        write32(OHCI0_HC_INT_ENABLE, OHCI_INTR_INIT);
 
+       //wtf?
+       wait_ms ((read32(OHCI0_HC_RH_DESCRIPTOR_A) >> 23) & 0x1fe);
+
        configure_ports((u8)1);
        irq_restore(cookie);
 
@@ -388,21 +391,23 @@ static void setup_port(u32 reg, u8 from_init)
 {
        u32 port = read32(reg);
        if((port & RH_PS_CCS) && ((port & RH_PS_CSC) || from_init)) {
+               write32(reg, RH_PS_CCS);
                write32(reg, RH_PS_CSC);
 
-               wait_ms(100);
+               wait_ms(200);
 
                /* clear CSC flag, set PES and start port reset (PRS) */
                write32(reg, RH_PS_PES);
+               wait_ms(200);
+               while(!(read32(reg) & RH_PS_PES)) {
+                       printf("fu\n");
+               }
                port = read32(reg);
+               wait_ms(200);
                write32(reg, RH_PS_PRS);
 
                /* spin until port reset is complete */
-               port = read32(reg);
-               while(!(port & RH_PS_PRSC)) {
-                       udelay(1);
-                       port = read32(reg);
-               }
+               while((read32(reg) & RH_PS_PRS));
                printf("loop done\n");
 
                (void) usb_add_device();