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authorXuelei Zhang <zhangxuelei4@huawei.com>2019-12-19 14:55:06 +0000
committerAdhemerval Zanella <adhemerval.zanella@linaro.org>2019-12-19 16:31:04 -0300
commit0db8e7b36665fa90c53161742dedab21d786924c (patch)
treec2242fd20c6207c70216e304b818de2ff61b0834 /sysdeps/unix/sysv/linux/aarch64/cpu-features.h
parenta7611806d5f4163656a2f5d21d349b5e7c4170e0 (diff)
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aarch64: Add Huawei Kunpeng to tunable cpu list
Kunpeng processer is a 64-bit Arm-compatible CPU released by Huawei,
and we have already signed a copyright assignement with the FSF.

This patch adds its to cpu list, and related macro for IFUNC.

Checked on aarch64-linux-gnu.

Reviewed-by: Szabolcs Nagy <Szabolcs.Nagy@arm.com>
Diffstat (limited to 'sysdeps/unix/sysv/linux/aarch64/cpu-features.h')
-rw-r--r--sysdeps/unix/sysv/linux/aarch64/cpu-features.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/aarch64/cpu-features.h b/sysdeps/unix/sysv/linux/aarch64/cpu-features.h
index 0fa57dc66f..87c4995627 100644
--- a/sysdeps/unix/sysv/linux/aarch64/cpu-features.h
+++ b/sysdeps/unix/sysv/linux/aarch64/cpu-features.h
@@ -57,6 +57,9 @@
 #define IS_EMAG(midr) (MIDR_IMPLEMENTOR(midr) == 'P'			      \
                        && MIDR_PARTNUM(midr) == 0x000)
 
+#define IS_KUNPENG(midr) (MIDR_IMPLEMENTOR(midr) == 'H'			   \
+                        && MIDR_PARTNUM(midr) == 0xd01)
+
 struct cpu_features
 {
   uint64_t midr_el1;