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

Subversion Repositories eco32

[/] [eco32/] [trunk/] [sim/] [mmu.h] - Diff between revs 168 and 285

Rev 168	Rev 285
Line 23...	Line 23...
`#define MMU_ACCS_WORD 0x02 /* access width = word */`	`#define MMU_ACCS_WORD 0x02 /* access width = word */`


`typedef struct {`	`typedef struct {`
`Word page; /* 20 high-order bits of virtual address */`	`Word page; /* 20 high-order bits of virtual address */`
`Word frame; /* 20 high-order bits of physical address */`	`Word frame; /* 18 high-order bits of physical address */`
`Bool write; /* must be true to allow writing to the page */`	`Bool write; /* must be true to allow writing to the page */`
`Bool valid; /* must be true for the entry to be valid */`	`Bool valid; /* must be true for the entry to be valid */`
`} TLB_Entry;`	`} TLB_Entry;`