From 0e56b3852b1c3be83d1f07a82a86084fabacf789 Mon Sep 17 00:00:00 2001 From: David Daney Date: Thu, 7 Oct 2010 16:03:45 -0700 Subject: [PATCH] MIPS: Octeon: Probe for Octeon II CPUs. The OCTEON II ISA extends the original OCTEON ISA, so give it its own __elf_platform string so optimized libraries can be selected in userspace. Signed-off-by: David Daney Patchwork: http://patchwork.linux-mips.org/patch/1665/ Signed-off-by: Ralf Baechle --- arch/mips/kernel/cpu-probe.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/arch/mips/kernel/cpu-probe.c b/arch/mips/kernel/cpu-probe.c index b1b304ea2128..b9378cd0ce0d 100644 --- a/arch/mips/kernel/cpu-probe.c +++ b/arch/mips/kernel/cpu-probe.c @@ -187,6 +187,7 @@ void __init check_wait(void) case CPU_BCM6358: case CPU_CAVIUM_OCTEON: case CPU_CAVIUM_OCTEON_PLUS: + case CPU_CAVIUM_OCTEON2: case CPU_JZRISC: cpu_wait = r4k_wait; break; @@ -953,6 +954,12 @@ platform: if (cpu == 0) __elf_platform = "octeon"; break; + case PRID_IMP_CAVIUM_CN63XX: + c->cputype = CPU_CAVIUM_OCTEON2; + __cpu_name[cpu] = "Cavium Octeon II"; + if (cpu == 0) + __elf_platform = "octeon2"; + break; default: printk(KERN_INFO "Unknown Octeon chip!\n"); c->cputype = CPU_UNKNOWN;