arm64: errata: enable HISILICON_ERRATUM_HIP08_RU_PREFETCH

hulk inclusion
category: bugfix
bugzilla: https://bugzilla.openeuler.org/show_bug.cgi?id=28
CVE: NA

enable CONFIG_HISILICON_ERRATUM_HIP08_RU_PREFETCH, to add a
cmdline option to disable prefetch.
Signed-off-by: NXie XiuQi <xiexiuqi@huawei.com>
Reviewed-by: NHanjun Guo <guohanjun@huawei.com>
Signed-off-by: NCheng Jian <cj.chengjian@huawei.com>

arch/arm64/configs/openeuler_defconfig

@@ -401,6 +401,8 @@ CONFIG_QCOM_QDF2400_ERRATUM_0065=y
 CONFIG_SOCIONEXT_SYNQUACER_PREITS=y
 CONFIG_HISILICON_ERRATUM_161600802=y
 CONFIG_QCOM_FALKOR_ERRATUM_E1041=y
+CONFIG_HISILICON_ERRATUM_HIP08_RU_PREFETCH=y
+# CONFIG_HISILICON_HIP08_RU_PREFETCH_DEFAULT_OFF is not set
 # CONFIG_ARM64_4K_PAGES is not set
 # CONFIG_ARM64_16K_PAGES is not set
 CONFIG_ARM64_64K_PAGES=y