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Blackfin arch: update ANOMALY handling

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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>
This commit is contained in:
Robin Getz
2007-06-21 11:34:16 +08:00
committed by Bryan Wu
parent 0864a4e201
commit 4bf3f3cbb6
9 changed files with 197 additions and 25 deletions
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13
arch/blackfin/lib/memcpy.S
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@@ -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;