diff options
| author | Scott Wood <scottwood@freescale.com> | 2013-01-18 15:45:58 +0000 |
|---|---|---|
| committer | Andy Fleming <afleming@freescale.com> | 2013-01-30 11:25:15 -0600 |
| commit | 31d084ddda7739762dd476b4fbb8a2d4b4ca1b25 (patch) | |
| tree | 9898273b31df778011825dc2cfc1034cee74cee1 /arch/powerpc/include/asm | |
| parent | 41d910118cfd30c802e037bab70754fbe5f04c7e (diff) | |
powerpc/mpc85xx: add support for MMUv2 page sizes
e6500 implements MMUv2 and supports power-of-2 page sizes rather than
power-of-4. Add support for such pages.
Signed-off-by: Scott Wood <scottwood@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
Diffstat (limited to 'arch/powerpc/include/asm')
| -rw-r--r-- | arch/powerpc/include/asm/mmu.h | 52 |
1 files changed, 34 insertions, 18 deletions
diff --git a/arch/powerpc/include/asm/mmu.h b/arch/powerpc/include/asm/mmu.h index 2e0e292da0..b700a3a0be 100644 --- a/arch/powerpc/include/asm/mmu.h +++ b/arch/powerpc/include/asm/mmu.h @@ -401,8 +401,8 @@ extern void print_bats(void); #define MAS1_IPROT 0x40000000 #define MAS1_TID(x) (((x) << 16) & 0x3FFF0000) #define MAS1_TS 0x00001000 -#define MAS1_TSIZE(x) (((x) << 8) & 0x00000F00) -#define TSIZE_TO_BYTES(x) (1ULL << (((x) * 2) + 10)) +#define MAS1_TSIZE(x) (((x) << 7) & 0x00000F80) +#define TSIZE_TO_BYTES(x) (1ULL << ((x) + 10)) #define MAS2_EPN 0xFFFFF000 #define MAS2_X0 0x00000040 @@ -458,22 +458,38 @@ extern void print_bats(void); #define FSL_BOOKE_MAS7(rpn) \ (((u64)(rpn)) >> 32) -#define BOOKE_PAGESZ_1K 0 -#define BOOKE_PAGESZ_4K 1 -#define BOOKE_PAGESZ_16K 2 -#define BOOKE_PAGESZ_64K 3 -#define BOOKE_PAGESZ_256K 4 -#define BOOKE_PAGESZ_1M 5 -#define BOOKE_PAGESZ_4M 6 -#define BOOKE_PAGESZ_16M 7 -#define BOOKE_PAGESZ_64M 8 -#define BOOKE_PAGESZ_256M 9 -#define BOOKE_PAGESZ_1G 10 -#define BOOKE_PAGESZ_4G 11 -#define BOOKE_PAGESZ_16GB 12 -#define BOOKE_PAGESZ_64GB 13 -#define BOOKE_PAGESZ_256GB 14 -#define BOOKE_PAGESZ_1TB 15 +#define BOOKE_PAGESZ_1K 0 +#define BOOKE_PAGESZ_2K 1 +#define BOOKE_PAGESZ_4K 2 +#define BOOKE_PAGESZ_8K 3 +#define BOOKE_PAGESZ_16K 4 +#define BOOKE_PAGESZ_32K 5 +#define BOOKE_PAGESZ_64K 6 +#define BOOKE_PAGESZ_128K 7 +#define BOOKE_PAGESZ_256K 8 +#define BOOKE_PAGESZ_512K 9 +#define BOOKE_PAGESZ_1M 10 +#define BOOKE_PAGESZ_2M 11 +#define BOOKE_PAGESZ_4M 12 +#define BOOKE_PAGESZ_8M 13 +#define BOOKE_PAGESZ_16M 14 +#define BOOKE_PAGESZ_32M 15 +#define BOOKE_PAGESZ_64M 16 +#define BOOKE_PAGESZ_128M 17 +#define BOOKE_PAGESZ_256M 18 +#define BOOKE_PAGESZ_512M 19 +#define BOOKE_PAGESZ_1G 20 +#define BOOKE_PAGESZ_2G 21 +#define BOOKE_PAGESZ_4G 22 +#define BOOKE_PAGESZ_8G 23 +#define BOOKE_PAGESZ_16GB 24 +#define BOOKE_PAGESZ_32GB 25 +#define BOOKE_PAGESZ_64GB 26 +#define BOOKE_PAGESZ_128GB 27 +#define BOOKE_PAGESZ_256GB 28 +#define BOOKE_PAGESZ_512GB 29 +#define BOOKE_PAGESZ_1TB 30 +#define BOOKE_PAGESZ_2TB 31 #define TLBIVAX_ALL 4 #define TLBIVAX_TLB0 0 |