diff options
| author | Robin Getz <robin.getz@analog.com> | 2007-06-21 11:34:16 +0800 |
|---|---|---|
| committer | Bryan Wu <bryan.wu@analog.com> | 2007-06-21 11:34:16 +0800 |
| commit | 4bf3f3cbb6add01d3e6a18c73f594b73113b14f2 (patch) | |
| tree | a80839f98a64052f4d004a5207da2731fe556908 /arch/blackfin/lib/memcpy.S | |
| parent | 0864a4e201b1ea442f4c8b887418a29f67e24d30 (diff) | |
Blackfin arch: update ANOMALY handling
update lists for 533, 537, and add SSYNC workaround into assembly files.
Signed-off-by: Robin Getz <robin.getz@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>
Diffstat (limited to 'arch/blackfin/lib/memcpy.S')
| -rw-r--r-- | arch/blackfin/lib/memcpy.S | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/arch/blackfin/lib/memcpy.S b/arch/blackfin/lib/memcpy.S index 34b5a91c215c..14a5585bbd02 100644 --- a/arch/blackfin/lib/memcpy.S +++ b/arch/blackfin/lib/memcpy.S @@ -94,13 +94,20 @@ ENTRY(_memcpy) .Lmore_than_seven: /* There's at least eight bytes to copy. */ P2 += -1; /* because we unroll one iteration */ - LSETUP(.Lword_loop, .Lword_loop) LC0=P2; + LSETUP(.Lword_loops, .Lword_loope) LC0=P2; R0 = R1; I1 = P1; R3 = [I1++]; -.Lword_loop: +#ifdef ANOMALY_05000202 +.Lword_loops: + [P0++] = R3; +.Lword_loope: + R3 = [I1++]; +#else +.Lword_loops: +.Lword_loope: MNOP || [P0++] = R3 || R3 = [I1++]; - +#endif [P0++] = R3; /* Any remaining bytes to copy? */ R3 = 0x3; |