diff options
| author | Huacai Chen <chenhc@lemote.com> | 2018-11-15 08:53:52 +0100 |
|---|---|---|
| committer | Paul Burton <paul.burton@mips.com> | 2018-11-20 00:20:31 +0100 |
| commit | f3ade253615ae6d83aeb72d1c8a96f62a4b4b29b (patch) | |
| tree | f007a7169eefc3d8ddc0e423ae97207036dc6fbd /arch/mips/mm | |
| parent | MIPS: Remove superfluous check for __linux__ (diff) | |
| download | linux-f3ade253615ae6d83aeb72d1c8a96f62a4b4b29b.tar.xz linux-f3ade253615ae6d83aeb72d1c8a96f62a4b4b29b.zip | |
MIPS: Loongson: Add Loongson-3A R2.1 basic support
Loongson-3A R2.1 is the bugfix revision of 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 R2.1 Loongson-3A2000 0x630c
Loongson-3A R3 Loongson-3A3000 0x6309
Loongson-3A R3.1 Loongson-3A3000 0x630d
Loongson-3B R1 Loongson-3B1000 0x6306
Loongson-3B R2 Loongson-3B1500 0x6307
Signed-off-by: Huacai Chen <chenhc@lemote.com>
Signed-off-by: Paul Burton <paul.burton@mips.com>
Patchwork: https://patchwork.linux-mips.org/patch/21128/
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: James Hogan <james.hogan@mips.com>
Cc: Steven J . Hill <Steven.Hill@cavium.com>
Cc: linux-mips@linux-mips.org
Cc: Fuxin Zhang <zhangfx@lemote.com>
Cc: Zhangjin Wu <wuzhangjin@gmail.com>
Diffstat (limited to 'arch/mips/mm')
| -rw-r--r-- | arch/mips/mm/c-r4k.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/mips/mm/c-r4k.c b/arch/mips/mm/c-r4k.c index 05bd77727fb9..7e430b4d8778 100644 --- a/arch/mips/mm/c-r4k.c +++ b/arch/mips/mm/c-r4k.c @@ -1352,7 +1352,7 @@ static void probe_pcache(void) c->dcache.ways * c->dcache.linesz; c->dcache.waybit = 0; - if ((prid & PRID_REV_MASK) >= PRID_REV_LOONGSON3A_R2) + if ((prid & PRID_REV_MASK) >= PRID_REV_LOONGSON3A_R2_0) c->options |= MIPS_CPU_PREFETCH; break; |