URL https://opencores.org/ocsvn/eco32/eco32/trunk

Subversion Repositories eco32

[/] [eco32/] [trunk/] [sim/] [common.h] - Diff between revs 246 and 285

Rev 246	Rev 285
Line 35...	Line 35...
`/* extends to end of address space */`	`/* extends to end of address space */`

`#define PAGE_SIZE (4 * K) /* size of a page and a page frame */`	`#define PAGE_SIZE (4 * K) /* size of a page and a page frame */`
`#define OFFSET_MASK (PAGE_SIZE - 1) /* mask for offset within a page */`	`#define OFFSET_MASK (PAGE_SIZE - 1) /* mask for offset within a page */`
`#define PAGE_MASK (~OFFSET_MASK) /* mask for page number */`	`#define PAGE_MASK (~OFFSET_MASK) /* mask for page number */`
	`#define FRAME_MASK (PAGE_MASK & ~0xC0000000) /* mask for frame number */`

`#define CC_PER_USEC 50 /* clock cycles per microsecond */`	`#define CC_PER_USEC 50 /* clock cycles per microsecond */`
`#define CC_PER_INSTR 18 /* clock cycles per instruction */`	`#define CC_PER_INSTR 18 /* clock cycles per instruction */`