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authorScott Wood <scottwood@freescale.com>2013-01-18 15:45:58 +0000
committerAndy Fleming <afleming@freescale.com>2013-01-30 11:25:15 -0600
commit31d084ddda7739762dd476b4fbb8a2d4b4ca1b25 (patch)
tree9898273b31df778011825dc2cfc1034cee74cee1 /arch/powerpc/include
parent41d910118cfd30c802e037bab70754fbe5f04c7e (diff)
downloadtalos-obmc-uboot-31d084ddda7739762dd476b4fbb8a2d4b4ca1b25.tar.gz
talos-obmc-uboot-31d084ddda7739762dd476b4fbb8a2d4b4ca1b25.zip
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')
-rw-r--r--arch/powerpc/include/asm/mmu.h52
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
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