xref: /kvm-unit-tests/lib/arm/asm/setup.h (revision 2f03234d49692b6deef42d86b9b42e149cf24322)
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 
12*2f03234dSAndrew Jones #define NR_CPUS			511
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)
285e61cba0SAndrew Jones 
295e61cba0SAndrew Jones #define L1_CACHE_SHIFT		6
305e61cba0SAndrew Jones #define L1_CACHE_BYTES		(1 << L1_CACHE_SHIFT)
315e61cba0SAndrew Jones #define SMP_CACHE_BYTES		L1_CACHE_BYTES
325e61cba0SAndrew Jones 
330df901e0SAndrew Jones void setup(const void *fdt);
340df901e0SAndrew Jones 
355e61cba0SAndrew Jones #endif /* _ASMARM_SETUP_H_ */
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