mips: tmp

Author: clktmr

src/runtime/rt0_noos_mips64.s

@@ -143,7 +143,7 @@ loadintvectorloop:
 	ADDU $-1, t2
 	BGTZ t2,loadintvectorloop
 
-	JAL ·initEverdrive64USB(SB) // get ready for logging
+	// JAL ·initEverdrive64USB(SB) // get ready for logging
 
 	JMP runtime·rt0_go(SB)
 
@@ -235,7 +235,7 @@ TEXT runtime·rt0_go(SB),NOSPLIT|NOFRAME|TOPFRAME,$0
 	SUB   t0, t1, t5  // size of available memory (DMA capable)
 
 	// estimate the space need for non-heap allocations
-	SRL   $(const__PageShift+2), t5, t4
+	SRL   $(const__PageShift-0), t5, t4
 	MOVV  $mspan__size, t2
 	MUL   t2, t4
 	MOVV  LO, t4

src/runtime/tasker_noos_mips64.go

@@ -168,19 +168,6 @@ func printUint32Hex(n uint) {
 //go:nowritebarrierrec
 //go:nosplit
 func defaultWrite(fd int, p []byte) int {
-	alignedStart := 16 - int(uintptr(unsafe.Pointer(&usbBuffer))%16)
-	alignedEnd := alignedStart + len(p) + 12
-	if alignedEnd%2 == 1 {
-		alignedEnd += 1
-	}
-	usbBufferAligned := usbBuffer[alignedStart:alignedEnd]
-
-	copy(usbBufferAligned, "DMA@")
-	copy(usbBufferAligned[4:], []byte{1, 0, 0, byte(len(p))})
-	copy(usbBufferAligned[8:], p)
-	copy(usbBufferAligned[8+len(p):], "CMPH")
-	ptr := unsafe.SliceData(usbBufferAligned)
-	writeEverdrive64USB(unsafe.Pointer(ptr), len(usbBufferAligned))
 	return len(p)
 }