diff options
| -rw-r--r-- | firmware/target/coldfire/ata-as-coldfire.S | 18 |
1 files changed, 5 insertions, 13 deletions
diff --git a/firmware/target/coldfire/ata-as-coldfire.S b/firmware/target/coldfire/ata-as-coldfire.S index 7f46a98..28993c1 100644 --- a/firmware/target/coldfire/ata-as-coldfire.S +++ b/firmware/target/coldfire/ata-as-coldfire.S @@ -80,7 +80,7 @@ copy_read_sectors: and.l #0xFFFFFFF0,%d0 /* d0 == first line bound */ cmp.l %a0, %d0 /* any leading longwords? */ bls.b .r_end_u_l1 /* no: skip loop */ - + .r_loop_u_l1: move.w (%a2), %d3 /* load first word */ swap %d3 /* move to upper 16 bit */ @@ -150,9 +150,7 @@ copy_read_sectors: bhi.b .r_loop_u_l2 .r_end_u_l2: - addq.l #2, %a1 /* back to final end address */ - cmp.l %a0, %a1 /* one word left? */ - bls.b .r_end_u_w2 + blo.b .r_end_u_w2 /* one word left? */ swap %d2 /* move old word to upper 16 bits */ move.w (%a2), %d2 /* load final word */ @@ -220,9 +218,7 @@ copy_read_sectors: bhi.b .r_loop_a_l2 .r_end_a_l2: - addq.l #2, %a1 /* back to final end address */ - cmp.l %a0, %a1 /* one word left? */ - bls.b .r_end_a_w2 + blo.b .r_end_a_w2 /* one word left? */ move.w (%a2), (%a0)+ /* copy final word */ @@ -366,9 +362,7 @@ copy_write_sectors: bhi.b .w_loop_u_l2 .w_end_u_l2: - addq.l #2, %a1 /* back to final end address */ - cmp.l %a0, %a1 /* one word left? */ - bls.b .w_end_u_w2 + blo.b .w_end_u_w2 /* one word left? */ swap %d2 move.w (%a0)+, %d2 @@ -444,9 +438,7 @@ copy_write_sectors: bhi.b .w_loop_a_l2 .w_end_a_l2: - addq.l #2, %a1 /* back to final end address */ - cmp.l %a0, %a1 /* one word left? */ - bls.b .w_end_a_w2 + blo.b .w_end_a_w2 /* one word left? */ move.w (%a0)+, (%a2) /* copy final word */ |