1 // SPDX-License-Identifier: GPL-2.0-or-later
15 #include <asm/mips-boards/generic.h>
16 #include <asm/mips-boards/malta.h>
17 #include <asm/mips-cps.h>
91 	size -= size_preio;  in gen_fdt_mem_array()
99 		 * obscures 256MB from 0x10000000-0x1fffffff.  in gen_fdt_mem_array()
105 		size -= SZ_256M;  in gen_fdt_mem_array()
115 		 * obscures 256MB from 0x10000000-0x1fffffff in the low alias  in gen_fdt_mem_array()
143 	/* if a memory node already exists, leave it alone */  in append_memory()
169 		 * SOC-it swaps, or perhaps doesn't swap, when DMA'ing  in append_memory()
172 		physical_memsize -= PAGE_SIZE;  in append_memory()
205 	/* append memory to the DT */  in append_memory()
208 		panic("Unable to add memory node to DT: %d", mem_off);  in append_memory()
212 		panic("Unable to set memory node device_type: %d", err);  in append_memory()
221 	err = fdt_setprop(fdt, mem_off, "linux,usable-memory", mem_array,  in append_memory()
224 		panic("Unable to set linux,usable-memory property: %d", err);  in append_memory()
233 	/* if we have a CM which reports a GIC is present, leave the DT alone */  in remove_gic()
254 	gic_off = fdt_node_offset_by_compatible(fdt, -1, "mti,gic");  in remove_gic()
256 		pr_warn("malta-dtshim: unable to find DT GIC node: %d\n",  in remove_gic()
263 		pr_warn("malta-dtshim: unable to nop GIC node\n");  in remove_gic()
265 	i8259_off = fdt_node_offset_by_compatible(fdt, -1, "intel,i8259");  in remove_gic()
267 		pr_warn("malta-dtshim: unable to find DT i8259 node: %d\n",  in remove_gic()
272 	cpu_off = fdt_node_offset_by_compatible(fdt, -1,  in remove_gic()
273 			"mti,cpu-interrupt-controller");  in remove_gic()
275 		pr_warn("malta-dtshim: unable to find CPU intc node: %d\n",  in remove_gic()
282 		pr_warn("malta-dtshim: unable to get CPU intc phandle\n");  in remove_gic()
286 	err = fdt_setprop_u32(fdt, i8259_off, "interrupt-parent", cpu_phandle);  in remove_gic()
288 		pr_warn("malta-dtshim: unable to set i8259 interrupt-parent: %d\n",  in remove_gic()
295 		pr_warn("malta-dtshim: unable to set i8259 interrupts: %d\n",  in remove_gic()
307 		panic("Corrupt DT");  in malta_dt_shim()
315 		panic("No / node in DT");  in malta_dt_shim()
319 		panic("No root compatible property in DT: %d", len);  in malta_dt_shim()
321 	/* if this isn't Malta, leave the DT alone */  in malta_dt_shim()