15e61cba0SAndrew Jones #ifndef _ASMARM_SETUP_H_ 25e61cba0SAndrew Jones #define _ASMARM_SETUP_H_ 35e61cba0SAndrew Jones /* 45e61cba0SAndrew Jones * Copyright (C) 2014, Red Hat Inc, Andrew Jones <drjones@redhat.com> 55e61cba0SAndrew Jones * 65e61cba0SAndrew Jones * This work is licensed under the terms of the GNU LGPL, version 2. 75e61cba0SAndrew Jones */ 88cca5668SAndrew Jones #include <libcflat.h> 962e6e986SAndrew Jones #include <asm/page.h> 1062e6e986SAndrew Jones #include <asm/pgtable-hwdef.h> 115e61cba0SAndrew Jones 12d9729025SAndrew Jones #define NR_CPUS 255 13da905c9dSAndrew Jones extern u64 cpus[NR_CPUS]; /* per-cpu IDs (MPIDRs) */ 145e61cba0SAndrew Jones extern int nr_cpus; 155e61cba0SAndrew Jones 1662de081aSAndrew Jones #define NR_MEM_REGIONS 8 1762de081aSAndrew Jones #define MR_F_PRIMARY (1U << 0) 1862de081aSAndrew Jones struct mem_region { 1962de081aSAndrew Jones phys_addr_t start; 2062de081aSAndrew Jones phys_addr_t end; 2162de081aSAndrew Jones unsigned int flags; 2262de081aSAndrew Jones }; 2362de081aSAndrew Jones extern struct mem_region mem_regions[NR_MEM_REGIONS]; 245e61cba0SAndrew Jones extern phys_addr_t __phys_offset, __phys_end; 255e61cba0SAndrew Jones 265e61cba0SAndrew Jones #define PHYS_OFFSET (__phys_offset) 275e61cba0SAndrew Jones #define PHYS_END (__phys_end) 282f3028cdSAndrew Jones /* mach-virt reserves the first 1G section for I/O */ 292f3028cdSAndrew Jones #define PHYS_IO_OFFSET (0UL) 302f3028cdSAndrew Jones #define PHYS_IO_END (1UL << 30) 315e61cba0SAndrew Jones 325e61cba0SAndrew Jones #define L1_CACHE_SHIFT 6 335e61cba0SAndrew Jones #define L1_CACHE_BYTES (1 << L1_CACHE_SHIFT) 345e61cba0SAndrew Jones #define SMP_CACHE_BYTES L1_CACHE_BYTES 355e61cba0SAndrew Jones 36*0df901e0SAndrew Jones void setup(const void *fdt); 37*0df901e0SAndrew Jones 385e61cba0SAndrew Jones #endif /* _ASMARM_SETUP_H_ */ 39