diff options
Diffstat (limited to 'arch/mips/kernel/setup.c')
| -rw-r--r-- | arch/mips/kernel/setup.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/arch/mips/kernel/setup.c b/arch/mips/kernel/setup.c index 587adaadd..82d44e33e 100644 --- a/arch/mips/kernel/setup.c +++ b/arch/mips/kernel/setup.c @@ -341,6 +341,30 @@ static inline void cpu_probe(void) } break; #endif + case PRID_COMP_ALCHEMY: + switch (mips_cpu.processor_id & 0xff00) { +#ifdef CONFIG_CPU_MIPS32 + case PRID_IMP_AU1000: + mips_cpu.cputype = CPU_AU1000; + mips_cpu.isa_level = MIPS_CPU_ISA_M32; + mips_cpu.options = MIPS_CPU_TLB | MIPS_CPU_4KEX | + MIPS_CPU_4KTLB | MIPS_CPU_COUNTER | + MIPS_CPU_DIVEC | MIPS_CPU_WATCH; + config1 = read_mips32_cp0_config1(); + if (config1 & (1 << 3)) + mips_cpu.options |= MIPS_CPU_WATCH; + if (config1 & (1 << 2)) + mips_cpu.options |= MIPS_CPU_MIPS16; + if (config1 & 1) + mips_cpu.options |= MIPS_CPU_FPU; + mips_cpu.scache.flags = MIPS_CACHE_NOT_PRESENT; + break; +#endif + default: + mips_cpu.cputype = CPU_UNKNOWN; + break; + } + break; case PRID_COMP_SIBYTE: switch (mips_cpu.processor_id & 0xff00) { case PRID_IMP_SB1: @@ -596,6 +620,11 @@ void __init setup_arch(char **cmdline_p) nino_setup(); break; #endif +#ifdef CONFIG_MIPS_PB1000 + case MACH_GROUP_ALCHEMY: + au1000_setup(); + break; +#endif default: panic("Unsupported architecture"); } |