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| 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/loongson64 | |
| 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/loongson64')
| -rw-r--r-- | arch/mips/loongson64/common/env.c | 3 | ||||
| -rw-r--r-- | arch/mips/loongson64/loongson-3/smp.c | 3 |
2 files changed, 4 insertions, 2 deletions
diff --git a/arch/mips/loongson64/common/env.c b/arch/mips/loongson64/common/env.c index 8f68ee02a8c2..72e5f8fb2b35 100644 --- a/arch/mips/loongson64/common/env.c +++ b/arch/mips/loongson64/common/env.c @@ -197,7 +197,8 @@ void __init prom_init_env(void) cpu_clock_freq = 797000000; break; case PRID_REV_LOONGSON3A_R1: - case PRID_REV_LOONGSON3A_R2: + case PRID_REV_LOONGSON3A_R2_0: + case PRID_REV_LOONGSON3A_R2_1: case PRID_REV_LOONGSON3A_R3_0: case PRID_REV_LOONGSON3A_R3_1: cpu_clock_freq = 900000000; diff --git a/arch/mips/loongson64/loongson-3/smp.c b/arch/mips/loongson64/loongson-3/smp.c index b5c1e0aa955e..8fba0aa48bf4 100644 --- a/arch/mips/loongson64/loongson-3/smp.c +++ b/arch/mips/loongson64/loongson-3/smp.c @@ -682,7 +682,8 @@ void play_dead(void) play_dead_at_ckseg1 = (void *)CKSEG1ADDR((unsigned long)loongson3a_r1_play_dead); break; - case PRID_REV_LOONGSON3A_R2: + case PRID_REV_LOONGSON3A_R2_0: + case PRID_REV_LOONGSON3A_R2_1: case PRID_REV_LOONGSON3A_R3_0: case PRID_REV_LOONGSON3A_R3_1: play_dead_at_ckseg1 = |