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| author | Nylon Chen <nylon7@andestech.com> | 2018-11-08 19:28:15 +0800 |
|---|---|---|
| committer | Greentime Hu <greentime@andestech.com> | 2018-11-22 18:13:51 +0800 |
| commit | e2f3f8b4a497d26bdcd55a53246ec2e613ae0fd4 (patch) | |
| tree | c6cbc184ba802977d2f2bfa44e238e697b4455ac /arch/nds32/kernel/head.S | |
| parent | a5234068e6dc18ae5300d678fbf3e129d9b93f78 (diff) | |
| download | linux-e2f3f8b4a497d26bdcd55a53246ec2e613ae0fd4.tar.gz linux-e2f3f8b4a497d26bdcd55a53246ec2e613ae0fd4.tar.bz2 linux-e2f3f8b4a497d26bdcd55a53246ec2e613ae0fd4.zip | |
nds32: support hardware prefetcher
We add a config for user to enable or disable this feature.
It can be used to control the hardware prefetch function.
Signed-off-by: Nylon Chen <nylon7@andestech.com>
Acked-by: Greentime Hu <greentime@andestech.com>
Signed-off-by: Greentime Hu <greentime@andestech.com>
Diffstat (limited to 'arch/nds32/kernel/head.S')
| -rw-r--r-- | arch/nds32/kernel/head.S | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/nds32/kernel/head.S b/arch/nds32/kernel/head.S index 2c8aac6201be..db64b78b1232 100644 --- a/arch/nds32/kernel/head.S +++ b/arch/nds32/kernel/head.S @@ -151,7 +151,7 @@ _tlb: #endif mtsr $r3, $TLB_MISC - mfsr $r0, $MISC_CTL ! Enable BTB and RTP and shadow sp + mfsr $r0, $MISC_CTL ! Enable BTB, RTP, shadow sp, and HW_PRE ori $r0, $r0, #MISC_init mtsr $r0, $MISC_CTL |