diff options
Diffstat (limited to 'src/sys/core.c')
| -rw-r--r-- | src/sys/core.c | 34 |
1 files changed, 2 insertions, 32 deletions
diff --git a/src/sys/core.c b/src/sys/core.c index 3f2d117..78d95b9 100644 --- a/src/sys/core.c +++ b/src/sys/core.c @@ -30,33 +30,7 @@ void sysinit() { // Enable USB Interrupt store32(1<<9, IRQ_ENABLE1); - // USB Host power on - // HPRT.PrtPwr = 1'b1 -> HPRT.PrtRst = 1'b1 -> wait 60msec -> HPRT.PrtRst = 1'b0 - *USB_HOST_HPRT |= 1 << 12; - *USB_HOST_HPRT |= 1 << 8; - delay(0x100000); - *USB_HOST_HPRT &= ~(1 << 8); - - // enable irq - // GAHBCFG.GlblIntrMsk = 1'b1 - // GINTMSK.ConIDStsChngMsk = 1'b1, GINTMSK.PrtIntMsk = 1'b1, GINTMSK.SofMsk = 1'b1 - *USB_CORE_GAHBCFG |= 1; - *USB_CORE_GINTMSK = 1 << 28 | 1 << 24 | 0 << 3; - - // port enable and retry detect - // HPRT.PrtPwr = 1'b1, HPRT.PrtEnChng = 1'b1, HPRT.PrtConnDet = 1'b1 - *USB_HOST_HPRT = 1 << 12 | 1 << 3 | 1 << 1; - - // enable channel irq - // HAINTMASK.HAINTMsk = 16'h3 - // HCINTMSK0.XferComplMsk = 1'b1 - *USB_HOST_HAINTMSK |= 0x3; - *USB_HOST_HCINTMSK0 |= 1; - *USB_HOST_HCINTMSK1 |= 1; - - // HCCAR1.EPDir = 1'b0 (OUT) / 1'b01(IN), HCCAR1.MPS = 11'h40 - *USB_HOST_HCCHAR0 |= 0x40; // OUT - *USB_HOST_HCCHAR1 |= 1 << 15 | 0x40; // IN + usbhost_start(); // Enable Timer // As an IRQ @@ -160,9 +134,5 @@ void postinit() { write_string(&g_Drawer, "\n> "); - send_packet(); - for (int i = 0; i < 18; i++) { - uart_hex(usb_buffer1[i]); - uart_char('\n'); - } + usb_trig(); } |