1 // SPDX-License-Identifier: GPL-2.0-or-later
41 	if (!of_property_read_bool(cpu, "altr,has-initda"))  in setup_cpuinfo()
43 			"hardware system to have more than 4-byte line data "  in setup_cpuinfo()
46 	cpuinfo.cpu_clock_freq = fcpu(cpu, "clock-frequency");  in setup_cpuinfo()
54 	cpuinfo.has_div = of_property_read_bool(cpu, "altr,has-div");  in setup_cpuinfo()
55 	cpuinfo.has_mul = of_property_read_bool(cpu, "altr,has-mul");  in setup_cpuinfo()
56 	cpuinfo.has_mulx = of_property_read_bool(cpu, "altr,has-mulx");  in setup_cpuinfo()
57 	cpuinfo.has_bmx = of_property_read_bool(cpu, "altr,has-bmx");  in setup_cpuinfo()
58 	cpuinfo.has_cdx = of_property_read_bool(cpu, "altr,has-cdx");  in setup_cpuinfo()
59 	cpuinfo.mmu = of_property_read_bool(cpu, "altr,has-mmu");  in setup_cpuinfo()
76 	cpuinfo.tlb_num_ways = fcpu(cpu, "altr,tlb-num-ways");  in setup_cpuinfo()
78 		panic("altr,tlb-num-ways can't be 0. Please check your hardware "  in setup_cpuinfo()
80 	cpuinfo.icache_line_size = fcpu(cpu, "icache-line-size");  in setup_cpuinfo()
81 	cpuinfo.icache_size = fcpu(cpu, "icache-size");  in setup_cpuinfo()
83 		pr_warn("Warning: icache size configuration mismatch "  in setup_cpuinfo()
85 		"device tree icache-size\n",  in setup_cpuinfo()
88 	cpuinfo.dcache_line_size = fcpu(cpu, "dcache-line-size");  in setup_cpuinfo()
90 		pr_warn("Warning: dcache line size configuration mismatch "  in setup_cpuinfo()
92 		"device tree dcache-line-size\n",  in setup_cpuinfo()
94 	cpuinfo.dcache_size = fcpu(cpu, "dcache-size");  in setup_cpuinfo()
96 		pr_warn("Warning: dcache size configuration mismatch "  in setup_cpuinfo()
98 			"device tree dcache-size\n",  in setup_cpuinfo()
101 	cpuinfo.tlb_pid_num_bits = fcpu(cpu, "altr,pid-num-bits");  in setup_cpuinfo()
103 	cpuinfo.tlb_num_entries = fcpu(cpu, "altr,tlb-num-entries");  in setup_cpuinfo()
105 	cpuinfo.tlb_ptr_sz = fcpu(cpu, "altr,tlb-ptr-sz");  in setup_cpuinfo()
107 	cpuinfo.reset_addr = fcpu(cpu, "altr,reset-addr");  in setup_cpuinfo()
108 	cpuinfo.exception_addr = fcpu(cpu, "altr,exception-addr");  in setup_cpuinfo()
109 	cpuinfo.fast_tlb_miss_exc_addr = fcpu(cpu, "altr,fast-tlb-miss-addr");  in setup_cpuinfo()
125 		   "REV:\t\t%i\n"  in show_cpuinfo()
163 		   "TLB:\t\t%u ways, %u entries, %u PID bits\n",  in show_cpuinfo()
173 	unsigned long i = *pos;  in cpuinfo_start()  local
175 	return i < num_possible_cpus() ? (void *) (i + 1) : NULL;  in cpuinfo_start()