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Diffstat (limited to 'arch/nios2/kernel/cpuinfo.c')
-rw-r--r--arch/nios2/kernel/cpuinfo.c18
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",