1 // SPDX-License-Identifier: GPL-2.0-or-later
17 #include <linux/dma-map-ops.h>
72 	loongson_p = &(boot_p->efi.smbios.lp);  in prom_lefi_init_env()
75 		((u64)loongson_p + loongson_p->system_offset);  in prom_lefi_init_env()
77 		((u64)loongson_p + loongson_p->cpu_offset);  in prom_lefi_init_env()
79 		((u64)loongson_p + loongson_p->boarddev_table_offset);  in prom_lefi_init_env()
81 		((u64)loongson_p + loongson_p->interface_offset);  in prom_lefi_init_env()
83 		((u64)loongson_p + loongson_p->special_offset);  in prom_lefi_init_env()
85 		((u64)loongson_p + loongson_p->irq_offset);  in prom_lefi_init_env()
87 		((u64)loongson_p + loongson_p->memory_offset);  in prom_lefi_init_env()
89 	cpu_clock_freq = ecpu->cpu_clock_freq;  in prom_lefi_init_env()
90 	loongson_sysconf.cputype = ecpu->cputype;  in prom_lefi_init_env()
91 	switch (ecpu->cputype) {  in prom_lefi_init_env()
148 	loongson_sysconf.nr_cpus = ecpu->nr_cpus;  in prom_lefi_init_env()
149 	loongson_sysconf.boot_cpu_id = ecpu->cpu_startup_core_id;  in prom_lefi_init_env()
150 	loongson_sysconf.reserved_cpus_mask = ecpu->reserved_cores_mask;  in prom_lefi_init_env()
151 	if (ecpu->nr_cpus > NR_CPUS || ecpu->nr_cpus == 0)  in prom_lefi_init_env()
154 		loongson_sysconf.cores_per_node - 1) /  in prom_lefi_init_env()
157 	loongson_sysconf.dma_mask_bits = eirq_source->dma_mask_bits;  in prom_lefi_init_env()
163 		dma_default_coherent = !eirq_source->dma_noncoherent;  in prom_lefi_init_env()
168 	loongson_sysconf.restart_addr = boot_p->reset_system.ResetWarm;  in prom_lefi_init_env()
169 	loongson_sysconf.poweroff_addr = boot_p->reset_system.Shutdown;  in prom_lefi_init_env()
170 	loongson_sysconf.suspend_addr = boot_p->reset_system.DoSuspend;  in prom_lefi_init_env()
172 	loongson_sysconf.vgabios_addr = boot_p->efi.smbios.vga_bios;  in prom_lefi_init_env()
177 	loongson_sysconf.workarounds |= esys->workarounds;  in prom_lefi_init_env()
181 	/* Read the ID of PCI host bridge to detect bridge type */  in prom_lefi_init_env()
193 		pr_info("The bridge chip is RS780E or SR5690\n");  in prom_lefi_init_env()
194 		loongson_sysconf.bridgetype = RS780E;  in prom_lefi_init_env()
216 			case RS780E:  in prom_lefi_init_env()
225 			if (loongson_sysconf.bridgetype == RS780E)  in prom_lefi_init_env()
239 		pr_err("Failed to determine built-in Loongson64 dtb\n");  in prom_lefi_init_env()