diff options
Diffstat (limited to 'arch/nios2/kernel/cpuinfo.c')
| -rw-r--r-- | arch/nios2/kernel/cpuinfo.c | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/arch/nios2/kernel/cpuinfo.c b/arch/nios2/kernel/cpuinfo.c index 1cccc36877bc..93207718bb22 100644 --- a/arch/nios2/kernel/cpuinfo.c +++ b/arch/nios2/kernel/cpuinfo.c @@ -67,6 +67,8 @@ void __init setup_cpuinfo(void) cpuinfo.has_div = of_property_read_bool(cpu, "altr,has-div"); cpuinfo.has_mul = of_property_read_bool(cpu, "altr,has-mul"); cpuinfo.has_mulx = of_property_read_bool(cpu, "altr,has-mulx"); + cpuinfo.has_bmx = of_property_read_bool(cpu, "altr,has-bmx"); + cpuinfo.has_cdx = of_property_read_bool(cpu, "altr,has-cdx"); cpuinfo.mmu = of_property_read_bool(cpu, "altr,has-mmu"); if (IS_ENABLED(CONFIG_NIOS2_HW_DIV_SUPPORT) && !cpuinfo.has_div) @@ -78,6 +80,12 @@ void __init setup_cpuinfo(void) if (IS_ENABLED(CONFIG_NIOS2_HW_MULX_SUPPORT) && !cpuinfo.has_mulx) err_cpu("MULX"); + if (IS_ENABLED(CONFIG_NIOS2_BMX_SUPPORT) && !cpuinfo.has_bmx) + err_cpu("BMX"); + + if (IS_ENABLED(CONFIG_NIOS2_CDX_SUPPORT) && !cpuinfo.has_cdx) + err_cpu("CDX"); + cpuinfo.tlb_num_ways = fcpu(cpu, "altr,tlb-num-ways"); if (!cpuinfo.tlb_num_ways) panic("altr,tlb-num-ways can't be 0. Please check your hardware " @@ -125,12 +133,14 @@ static int show_cpuinfo(struct seq_file *m, void *v) seq_printf(m, "CPU:\t\tNios II/%s\n" + "REV:\t\t%i\n" "MMU:\t\t%s\n" "FPU:\t\tnone\n" "Clocking:\t%u.%02u MHz\n" "BogoMips:\t%lu.%02lu\n" "Calibration:\t%lu loops\n", cpuinfo.cpu_impl, + CONFIG_NIOS2_ARCH_REVISION, cpuinfo.mmu ? "present" : "none", clockfreq / 1000000, (clockfreq / 100000) % 10, (loops_per_jiffy * HZ) / 500000, @@ -141,10 +151,14 @@ static int show_cpuinfo(struct seq_file *m, void *v) "HW:\n" " MUL:\t\t%s\n" " MULX:\t\t%s\n" - " DIV:\t\t%s\n", + " DIV:\t\t%s\n" + " BMX:\t\t%s\n" + " CDX:\t\t%s\n", cpuinfo.has_mul ? "yes" : "no", cpuinfo.has_mulx ? "yes" : "no", - cpuinfo.has_div ? "yes" : "no"); + cpuinfo.has_div ? "yes" : "no", + cpuinfo.has_bmx ? "yes" : "no", + cpuinfo.has_cdx ? "yes" : "no"); seq_printf(m, "Icache:\t\t%ukB, line length: %u\n", |