| #ifndef _ASMARM_SETUP_H_ |
| #define _ASMARM_SETUP_H_ |
| /* |
| * Copyright (C) 2014, Red Hat Inc, Andrew Jones <drjones@redhat.com> |
| * |
| * This work is licensed under the terms of the GNU LGPL, version 2. |
| */ |
| #include <libcflat.h> |
| #include <asm/page.h> |
| #include <asm/pgtable-hwdef.h> |
| |
| #define NR_CPUS 255 |
| extern u64 cpus[NR_CPUS]; /* per-cpu IDs (MPIDRs) */ |
| extern int nr_cpus; |
| |
| #define NR_MEM_REGIONS 8 |
| #define MR_F_PRIMARY (1U << 0) |
| struct mem_region { |
| phys_addr_t start; |
| phys_addr_t end; |
| unsigned int flags; |
| }; |
| extern struct mem_region mem_regions[NR_MEM_REGIONS]; |
| extern phys_addr_t __phys_offset, __phys_end; |
| |
| #define PHYS_OFFSET (__phys_offset) |
| #define PHYS_END (__phys_end) |
| /* mach-virt reserves the first 1G section for I/O */ |
| #define PHYS_IO_OFFSET (0UL) |
| #define PHYS_IO_END (1UL << 30) |
| |
| #define L1_CACHE_SHIFT 6 |
| #define L1_CACHE_BYTES (1 << L1_CACHE_SHIFT) |
| #define SMP_CACHE_BYTES L1_CACHE_BYTES |
| |
| #endif /* _ASMARM_SETUP_H_ */ |
