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Diffstat (limited to 'arch/nios2/kernel')
-rw-r--r--arch/nios2/kernel/cpuinfo.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/arch/nios2/kernel/cpuinfo.c b/arch/nios2/kernel/cpuinfo.c
index b4a6242b0f1c..4c84fec34882 100644
--- a/arch/nios2/kernel/cpuinfo.c
+++ b/arch/nios2/kernel/cpuinfo.c
@@ -67,6 +67,7 @@ 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.mmu = of_property_read_bool(cpu, "altr,has-mmu");
if (IS_ENABLED(CONFIG_NIOS2_HW_DIV_SUPPORT) && !cpuinfo.has_div)
@@ -78,6 +79,9 @@ 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");
+
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 "
@@ -143,10 +147,12 @@ 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",
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");
seq_printf(m,
"Icache:\t\t%ukB, line length: %u\n",