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| author | Nylon Chen | 2018-11-08 12:28:15 +0100 |
|---|---|---|
| committer | Greentime Hu | 2018-11-22 11:13:51 +0100 |
| commit | e2f3f8b4a497d26bdcd55a53246ec2e613ae0fd4 (patch) | |
| tree | c6cbc184ba802977d2f2bfa44e238e697b4455ac /arch/nds32/Kconfig.cpu | |
| parent | nds32: Fix the items of hwcap_str ordering issue. (diff) | |
| download | kernel-qcow2-linux-e2f3f8b4a497d26bdcd55a53246ec2e613ae0fd4.tar.gz kernel-qcow2-linux-e2f3f8b4a497d26bdcd55a53246ec2e613ae0fd4.tar.xz kernel-qcow2-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/Kconfig.cpu')
| -rw-r--r-- | arch/nds32/Kconfig.cpu | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/nds32/Kconfig.cpu b/arch/nds32/Kconfig.cpu index 6482ed877f97..f16edf0582b4 100644 --- a/arch/nds32/Kconfig.cpu +++ b/arch/nds32/Kconfig.cpu @@ -177,6 +177,13 @@ config CACHE_L2 Say Y here to enable L2 cache if your SoC are integrated with L2CC. If unsure, say N. +config HW_PRE + bool "Enable hardware prefetcher" + default y + help + Say Y here to enable hardware prefetcher feature. + Only when CPU_VER.REV >= 0x09 can support. + menu "Memory configuration" choice |