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| author | cinap_lenrek <cinap_lenrek@felloff.net> | 2014-12-30 15:16:46 +0100 |
|---|---|---|
| committer | cinap_lenrek <cinap_lenrek@felloff.net> | 2014-12-30 15:16:46 +0100 |
| commit | ed294a65cb3c9ac529dc21368960520a6aa2778a (patch) | |
| tree | 0f1ca14ab80804c31f61b19b417448fc82e5295d | |
| parent | 9f880e595c9b6a3bb606339f87ea9c6c2e368671 (diff) | |
| download | plan9front-ed294a65cb3c9ac529dc21368960520a6aa2778a.tar.xz | |
zynq: enable prefetch hints and drop-prefetch
| -rw-r--r-- | sys/src/9/zynq/l.s | 4 | ||||
| -rw-r--r-- | sys/src/9/zynq/main.c | 2 |
2 files changed, 3 insertions, 3 deletions
diff --git a/sys/src/9/zynq/l.s b/sys/src/9/zynq/l.s index 4c98983f0..d1e8e98df 100644 --- a/sys/src/9/zynq/l.s +++ b/sys/src/9/zynq/l.s @@ -93,14 +93,14 @@ TEXT _virt(SB), $-4 MCR 15, 0, R0, C(7), C(5), 6 BL l1dclear(SB) MRC 15, 0, R0, C(1), C(0), 1 - ORR $(1|1<<6), R0 + ORR $(1|2|1<<6), R0 MCR 15, 0, R0, C(1), C(0), 1 MRC 15, 0, R0, C(1), C(0), 0 ORR $(1<<12|1<<2), R0 MCR 15, 0, R0, C(1), C(0), 0 DSB ISB - + MOVW $(VMAP+0x30), R8 PUTC('9') diff --git a/sys/src/9/zynq/main.c b/sys/src/9/zynq/main.c index 6419bcb95..c27879f75 100644 --- a/sys/src/9/zynq/main.c +++ b/sys/src/9/zynq/main.c @@ -112,7 +112,7 @@ l2init(void) l2[CTRL] &= ~1; l2[TAGRAM] = l2[TAGRAM] & ~0x777 | 0x111; l2[DATARAM] = l2[DATARAM] & ~0x777 | 0x121; - l2[PREFETCH] |= 3<<28; + l2[PREFETCH] |= 3<<28 | 1<<24; l2[AUX] |= 3<<28 | 1<<20; l2[INVWAY] = 0xff; while((l2[INVPA] & 1) != 0) |