xref: /kvm-unit-tests/lib/arm/asm/setup.h (revision 62de081a8b4a20eb2cceabbcef2092b538223054)
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>
9*62de081aSAndrew Jones #include <alloc.h>	/* phys_addr_t */
1062e6e986SAndrew Jones #include <asm/page.h>
1162e6e986SAndrew Jones #include <asm/pgtable-hwdef.h>
125e61cba0SAndrew Jones 
135e61cba0SAndrew Jones #define NR_CPUS			8
145e61cba0SAndrew Jones extern u32 cpus[NR_CPUS];
155e61cba0SAndrew Jones extern int nr_cpus;
165e61cba0SAndrew Jones 
17*62de081aSAndrew Jones #define NR_MEM_REGIONS		8
18*62de081aSAndrew Jones #define MR_F_PRIMARY		(1U << 0)
19*62de081aSAndrew Jones struct mem_region {
20*62de081aSAndrew Jones 	phys_addr_t start;
21*62de081aSAndrew Jones 	phys_addr_t end;
22*62de081aSAndrew Jones 	unsigned int flags;
23*62de081aSAndrew Jones };
24*62de081aSAndrew Jones extern struct mem_region mem_regions[NR_MEM_REGIONS];
255e61cba0SAndrew Jones extern phys_addr_t __phys_offset, __phys_end;
265e61cba0SAndrew Jones 
275e61cba0SAndrew Jones #define PHYS_OFFSET		(__phys_offset)
285e61cba0SAndrew Jones #define PHYS_END		(__phys_end)
292f3028cdSAndrew Jones /* mach-virt reserves the first 1G section for I/O */
302f3028cdSAndrew Jones #define PHYS_IO_OFFSET		(0UL)
312f3028cdSAndrew Jones #define PHYS_IO_END		(1UL << 30)
325e61cba0SAndrew Jones 
335e61cba0SAndrew Jones #define L1_CACHE_SHIFT		6
345e61cba0SAndrew Jones #define L1_CACHE_BYTES		(1 << L1_CACHE_SHIFT)
355e61cba0SAndrew Jones #define SMP_CACHE_BYTES		L1_CACHE_BYTES
365e61cba0SAndrew Jones 
375e61cba0SAndrew Jones #endif /* _ASMARM_SETUP_H_ */
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