diff options
| author | Leonid Yegoshin <yegoshin@mips.com> | 2012-07-06 21:56:01 +0200 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2012-07-19 11:22:48 +0200 |
| commit | 78d4803f75277f78ab4fc3be7ad462d78f726df9 (patch) | |
| tree | 6e40d49d0a2454f1f0a27641aceadbbf216d7c3c | |
| parent | 113c62d9844d9037508fa156e47db1b5407a27c3 (diff) | |
| download | op-kernel-dev-78d4803f75277f78ab4fc3be7ad462d78f726df9.zip op-kernel-dev-78d4803f75277f78ab4fc3be7ad462d78f726df9.tar.gz | |
MIPS: Don't panic on 5KEc.
It's a bloody bog standard MIPS64R2 core with just a new PrId ID. Iow
that essentially means Linux just panics because it doesn't know how to
name the core.
[ralf@linux-mips.org: Split original patch into several smaller patches.]
Signed-off-by: Leonid Yegoshin <yegoshin@mips.com>
Signed-off-by: Steven J. Hill <sjhill@mips.com>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/3792/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
| -rw-r--r-- | arch/mips/include/asm/cpu.h | 2 | ||||
| -rw-r--r-- | arch/mips/kernel/cpu-probe.c | 4 | ||||
| -rw-r--r-- | arch/mips/kernel/traps.c | 1 |
3 files changed, 6 insertions, 1 deletions
diff --git a/arch/mips/include/asm/cpu.h b/arch/mips/include/asm/cpu.h index c649105..95e40c1 100644 --- a/arch/mips/include/asm/cpu.h +++ b/arch/mips/include/asm/cpu.h @@ -266,7 +266,7 @@ enum cpu_type_enum { /* * MIPS64 class processors */ - CPU_5KC, CPU_20KC, CPU_25KF, CPU_SB1, CPU_SB1A, CPU_LOONGSON2, + CPU_5KC, CPU_5KE, CPU_20KC, CPU_25KF, CPU_SB1, CPU_SB1A, CPU_LOONGSON2, CPU_CAVIUM_OCTEON, CPU_CAVIUM_OCTEON_PLUS, CPU_CAVIUM_OCTEON2, CPU_XLR, CPU_XLP, diff --git a/arch/mips/kernel/cpu-probe.c b/arch/mips/kernel/cpu-probe.c index aaf39f3..f4630e1 100644 --- a/arch/mips/kernel/cpu-probe.c +++ b/arch/mips/kernel/cpu-probe.c @@ -811,6 +811,10 @@ static inline void cpu_probe_mips(struct cpuinfo_mips *c, unsigned int cpu) c->cputype = CPU_5KC; __cpu_name[cpu] = "MIPS 5Kc"; break; + case PRID_IMP_5KE: + c->cputype = CPU_5KE; + __cpu_name[cpu] = "MIPS 5KE"; + break; case PRID_IMP_20KC: c->cputype = CPU_20KC; __cpu_name[cpu] = "MIPS 20Kc"; diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c index f985b72..ce95f2c 100644 --- a/arch/mips/kernel/traps.c +++ b/arch/mips/kernel/traps.c @@ -1249,6 +1249,7 @@ static inline void parity_protection_init(void) break; case CPU_5KC: + case CPU_5KE: write_c0_ecc(0x80000000); back_to_back_c0_hazard(); /* Set the PE bit (bit 31) in the c0_errctl register. */ |
