diff options
| author | Mark Kettenis <kettenis@cvs.openbsd.org> | 2017-05-04 20:51:52 +0000 |
|---|---|---|
| committer | Mark Kettenis <kettenis@cvs.openbsd.org> | 2017-05-04 20:51:52 +0000 |
| commit | ca343a4a71585b267c04f2d7c8f84acde7732375 (patch) | |
| tree | 934f3ee23afa2868934442b3bd59d477bc569e95 /sys/arch/arm64 | |
| parent | f74e7e35ea905f4964c77fca655a0c03abb88104 (diff) | |
Recognize various Cavium ThunderX cores.
ok patrick@
Diffstat (limited to 'sys/arch/arm64')
| -rw-r--r-- | sys/arch/arm64/arm64/cpu.c | 31 |
1 files changed, 22 insertions, 9 deletions
diff --git a/sys/arch/arm64/arm64/cpu.c b/sys/arch/arm64/arm64/cpu.c index 41c9b81b883..b3c82921798 100644 --- a/sys/arch/arm64/arm64/cpu.c +++ b/sys/arch/arm64/arm64/cpu.c @@ -1,4 +1,4 @@ -/* $OpenBSD: cpu.c,v 1.2 2017/04/29 10:05:49 jsg Exp $ */ +/* $OpenBSD: cpu.c,v 1.3 2017/05/04 20:51:51 kettenis Exp $ */ /* * Copyright (c) 2016 Dale Rahn <drahn@dalerahn.com> @@ -26,13 +26,18 @@ #include <dev/ofw/fdt.h> /* CPU Identification */ -#define CPU_IMPL_ARM 0x41 +#define CPU_IMPL_ARM 0x41 +#define CPU_IMPL_CAVIUM 0x43 -#define CPU_PART_CORTEX_A53 0xd03 -#define CPU_PART_CORTEX_A35 0xd04 -#define CPU_PART_CORTEX_A57 0xd07 -#define CPU_PART_CORTEX_A72 0xd08 -#define CPU_PART_CORTEX_A73 0xd09 +#define CPU_PART_CORTEX_A53 0xd03 +#define CPU_PART_CORTEX_A35 0xd04 +#define CPU_PART_CORTEX_A57 0xd07 +#define CPU_PART_CORTEX_A72 0xd08 +#define CPU_PART_CORTEX_A73 0xd09 + +#define CPU_PART_THUNDERX_T88 0x0a1 +#define CPU_PART_THUNDERX_T81 0x0a2 +#define CPU_PART_THUNDERX_T83 0x0a3 #define CPU_IMPL(midr) (((midr) >> 24) & 0xff) #define CPU_PART(midr) (((midr) >> 4) & 0xfff) @@ -57,14 +62,22 @@ struct cpu_cores cpu_cores_arm[] = { { 0x0, "Unknown" }, }; +struct cpu_cores cpu_cores_cavium[] = { + { CPU_PART_THUNDERX_T88, "ThunderX T88" }, + { CPU_PART_THUNDERX_T81, "ThunderX T81" }, + { CPU_PART_THUNDERX_T83, "ThunderX T83" }, + { 0x0, "Unknown" }, +}; + /* arm cores makers */ const struct implementers { int id; char *name; struct cpu_cores *corelist; } cpu_implementers[] = { - { CPU_IMPL_ARM, "ARM", cpu_cores_arm }, - { 0, "", NULL }, + { CPU_IMPL_ARM, "ARM", cpu_cores_arm }, + { CPU_IMPL_CAVIUM, "Cavium", cpu_cores_cavium }, + { 0, "", NULL }, }; char cpu_model[64]; |