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authorHuacai Chen <chenhc@lemote.com>2017-06-22 23:06:48 +0800
committerRalf Baechle <ralf@linux-mips.org>2017-06-28 12:22:42 +0200
commit0a00024d7a779b283db2a02130ffa46f47634d0c (patch)
tree519410b634828c62075b23cede685fab98d04130 /arch/mips/kernel
parentMIPS: SEAD-3: Fix GIC interrupt specifiers (diff)
downloadlinux-dev-0a00024d7a779b283db2a02130ffa46f47634d0c.tar.xz
linux-dev-0a00024d7a779b283db2a02130ffa46f47634d0c.zip
MIPS: Loongson: Add Loongson-3A R3 basic support
Loongson-3A R3 is very similar to Loongson-3A R2. All Loongson-3 CPU family: Code-name Brand-name PRId Loongson-3A R1 Loongson-3A1000 0x6305 Loongson-3A R2 Loongson-3A2000 0x6308 Loongson-3A R3 Loongson-3A3000 0x6309 Loongson-3B R1 Loongson-3B1000 0x6306 Loongson-3B R2 Loongson-3B1500 0x6307 Signed-off-by: Huacai Chen <chenhc@lemote.com> Cc: John Crispin <john@phrozen.org> Cc: Steven J . Hill <Steven.Hill@cavium.com> Cc: Fuxin Zhang <zhangfx@lemote.com> Cc: Zhangjin Wu <wuzhangjin@gmail.com> Cc: linux-mips@linux-mips.org Patchwork: https://patchwork.linux-mips.org/patch/16585/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/kernel')
-rw-r--r--arch/mips/kernel/cpu-probe.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/mips/kernel/cpu-probe.c b/arch/mips/kernel/cpu-probe.c
index 353ade2c130a..09462bba629f 100644
--- a/arch/mips/kernel/cpu-probe.c
+++ b/arch/mips/kernel/cpu-probe.c
@@ -1836,6 +1836,12 @@ static inline void cpu_probe_loongson(struct cpuinfo_mips *c, unsigned int cpu)
set_elf_platform(cpu, "loongson3a");
set_isa(c, MIPS_CPU_ISA_M64R2);
break;
+ case PRID_REV_LOONGSON3A_R3:
+ c->cputype = CPU_LOONGSON3;
+ __cpu_name[cpu] = "ICT Loongson-3";
+ set_elf_platform(cpu, "loongson3a");
+ set_isa(c, MIPS_CPU_ISA_M64R2);
+ break;
}
decode_configs(c);