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aarch64: Add Huawei Kunpeng to tunable cpu list

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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>
This commit is contained in:
Xuelei Zhang
2019-12-19 14:55:06 +00:00
committed by Adhemerval Zanella
parent a7611806d5
commit 0db8e7b366
3 changed files with 5 additions and 1 deletions
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1
sysdeps/unix/sysv/linux/aarch64/cpu-features.c
View File

@ -38,6 +38,7 @@ static struct cpu_list cpu_list[] = {
{"phecda", 0x680F0000},
{"ares", 0x411FD0C0},
{"emag", 0x503F0001},
{"kunpeng", 0x481FD010},
{"generic", 0x0}
};

3
sysdeps/unix/sysv/linux/aarch64/cpu-features.h
View File

@ -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;