Create usb_memcpy.S

2021-08-04 00:52:06 -04:00 · 2021-08-04 00:52:06 -04:00 · 2935adef79
parent 7bc8efaee4
commit 2935adef79
1 changed files with 3 additions and 3 deletions
--- a/os/hal/ports/NUMICRO/LLD/USBv1/usb_memcpy.S
+++ b/os/hal/ports/NUMICRO/LLD/USBv1/usb_memcpy.S
@ -47,7 +47,7 @@ check_alignment:
  bne.n   unaligned

 aligned:
-/* r0: src, r1: dest, r2: num, r3: #3 */
+/* r0: dest, r1: src, r2: num, r3: #3 */
  movs    r4, r2

  bics    r4, r3
@ -79,8 +79,8 @@ leftover_check:
  adds    r0, r0, r6

 /*
- * r0: src
- * r1: dest
+ * r0: dest
+ * r1: src
 * r2 is 1, 2, or 3 (# of bytes left)
 * r3: #3
 * r4: &USBD