#ifndef _PPC_MMU_H_
#define _PPC_MMU_H_
-#include <linux/config.h>
-
#ifndef __ASSEMBLY__
/* Hardware Page Table Entry */
typedef struct _PTE {
*/
#define MAS0_TLBSEL_MSK 0x30000000
-#define MAS0_TLBSEL(x) ((x << 28) & MAS0_TLBSEL_MSK)
+#define MAS0_TLBSEL(x) (((x) << 28) & MAS0_TLBSEL_MSK)
#define MAS0_ESEL_MSK 0x0FFF0000
-#define MAS0_ESEL(x) ((x << 16) & MAS0_ESEL_MSK)
+#define MAS0_ESEL(x) (((x) << 16) & MAS0_ESEL_MSK)
#define MAS0_NV(x) ((x) & 0x00000FFF)
#define MAS1_VALID 0x80000000
#define MAS1_IPROT 0x40000000
-#define MAS1_TID(x) ((x << 16) & 0x3FFF0000)
+#define MAS1_TID(x) (((x) << 16) & 0x3FFF0000)
#define MAS1_TS 0x00001000
-#define MAS1_TSIZE(x) ((x << 8) & 0x00000F00)
+#define MAS1_TSIZE(x) (((x) << 7) & 0x00000F80)
+#define TSIZE_TO_BYTES(x) (1ULL << ((x) + 10))
#define MAS2_EPN 0xFFFFF000
#define MAS2_X0 0x00000040
#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
+#define TLBIVAX_TLB1 8
#ifdef CONFIG_E500
#ifndef __ASSEMBLY__
extern int find_tlb_idx(void *addr, u8 tlbsel);
extern void init_used_tlb_cams(void);
extern int find_free_tlbcam(void);
+extern void print_tlbcam(void);
extern unsigned int setup_ddr_tlbs(unsigned int memsize_in_meg);
+extern void clear_ddr_tlbs(unsigned int memsize_in_meg);
+
+enum tlb_map_type {
+ TLB_MAP_RAM,
+ TLB_MAP_IO,
+};
+
+extern uint64_t tlb_map_range(ulong v_addr, phys_addr_t p_addr, uint64_t size,
+ enum tlb_map_type map_type);
extern void write_tlb(u32 _mas0, u32 _mas1, u32 _mas2, u32 _mas3, u32 _mas7);
#define LAWAR_SIZE_32G (LAWAR_SIZE_BASE+24)
#endif
-#ifdef CONFIG_440
-/* General */
-#define TLB_VALID 0x00000200
-
-/* Supported page sizes */
-
-#define SZ_1K 0x00000000
-#define SZ_4K 0x00000010
-#define SZ_16K 0x00000020
-#define SZ_64K 0x00000030
-#define SZ_256K 0x00000040
-#define SZ_1M 0x00000050
-#define SZ_16M 0x00000070
-#define SZ_256M 0x00000090
-
-/* Storage attributes */
-#define SA_W 0x00000800 /* Write-through */
-#define SA_I 0x00000400 /* Caching inhibited */
-#define SA_M 0x00000200 /* Memory coherence */
-#define SA_G 0x00000100 /* Guarded */
-#define SA_E 0x00000080 /* Endian */
-
-/* Access control */
-#define AC_X 0x00000024 /* Execute */
-#define AC_W 0x00000012 /* Write */
-#define AC_R 0x00000009 /* Read */
-
-/* Some handy macros */
-
-#define EPN(e) ((e) & 0xfffffc00)
-#define TLB0(epn,sz) ((EPN((epn)) | (sz) | TLB_VALID ))
-#define TLB1(rpn,erpn) (((rpn) & 0xfffffc00) | (erpn))
-#define TLB2(a) ((a) & 0x00000fbf)
-
-#define tlbtab_start\
- mflr r1 ;\
- bl 0f ;
-
-#define tlbtab_end\
- .long 0, 0, 0 ;\
-0: mflr r0 ;\
- mtlr r1 ;\
- blr ;
-
-#define tlbentry(epn,sz,rpn,erpn,attr)\
- .long TLB0(epn,sz),TLB1(rpn,erpn),TLB2(attr)
-
-/*----------------------------------------------------------------------------+
-| TLB specific defines.
-+----------------------------------------------------------------------------*/
-#define TLB_256MB_ALIGN_MASK 0xFF0000000ULL
-#define TLB_16MB_ALIGN_MASK 0xFFF000000ULL
-#define TLB_1MB_ALIGN_MASK 0xFFFF00000ULL
-#define TLB_256KB_ALIGN_MASK 0xFFFFC0000ULL
-#define TLB_64KB_ALIGN_MASK 0xFFFFF0000ULL
-#define TLB_16KB_ALIGN_MASK 0xFFFFFC000ULL
-#define TLB_4KB_ALIGN_MASK 0xFFFFFF000ULL
-#define TLB_1KB_ALIGN_MASK 0xFFFFFFC00ULL
-#define TLB_256MB_SIZE 0x10000000
-#define TLB_16MB_SIZE 0x01000000
-#define TLB_1MB_SIZE 0x00100000
-#define TLB_256KB_SIZE 0x00040000
-#define TLB_64KB_SIZE 0x00010000
-#define TLB_16KB_SIZE 0x00004000
-#define TLB_4KB_SIZE 0x00001000
-#define TLB_1KB_SIZE 0x00000400
-
-#define TLB_WORD0_EPN_MASK 0xFFFFFC00
-#define TLB_WORD0_EPN_ENCODE(n) (((unsigned long)(n))&0xFFFFFC00)
-#define TLB_WORD0_EPN_DECODE(n) (((unsigned long)(n))&0xFFFFFC00)
-#define TLB_WORD0_V_MASK 0x00000200
-#define TLB_WORD0_V_ENABLE 0x00000200
-#define TLB_WORD0_V_DISABLE 0x00000000
-#define TLB_WORD0_TS_MASK 0x00000100
-#define TLB_WORD0_TS_1 0x00000100
-#define TLB_WORD0_TS_0 0x00000000
-#define TLB_WORD0_SIZE_MASK 0x000000F0
-#define TLB_WORD0_SIZE_1KB 0x00000000
-#define TLB_WORD0_SIZE_4KB 0x00000010
-#define TLB_WORD0_SIZE_16KB 0x00000020
-#define TLB_WORD0_SIZE_64KB 0x00000030
-#define TLB_WORD0_SIZE_256KB 0x00000040
-#define TLB_WORD0_SIZE_1MB 0x00000050
-#define TLB_WORD0_SIZE_16MB 0x00000070
-#define TLB_WORD0_SIZE_256MB 0x00000090
-#define TLB_WORD0_TPAR_MASK 0x0000000F
-#define TLB_WORD0_TPAR_ENCODE(n) ((((unsigned long)(n))&0x0F)<<0)
-#define TLB_WORD0_TPAR_DECODE(n) ((((unsigned long)(n))>>0)&0x0F)
-
-#define TLB_WORD1_RPN_MASK 0xFFFFFC00
-#define TLB_WORD1_RPN_ENCODE(n) (((unsigned long)(n))&0xFFFFFC00)
-#define TLB_WORD1_RPN_DECODE(n) (((unsigned long)(n))&0xFFFFFC00)
-#define TLB_WORD1_PAR1_MASK 0x00000300
-#define TLB_WORD1_PAR1_ENCODE(n) ((((unsigned long)(n))&0x03)<<8)
-#define TLB_WORD1_PAR1_DECODE(n) ((((unsigned long)(n))>>8)&0x03)
-#define TLB_WORD1_PAR1_0 0x00000000
-#define TLB_WORD1_PAR1_1 0x00000100
-#define TLB_WORD1_PAR1_2 0x00000200
-#define TLB_WORD1_PAR1_3 0x00000300
-#define TLB_WORD1_ERPN_MASK 0x0000000F
-#define TLB_WORD1_ERPN_ENCODE(n) ((((unsigned long)(n))&0x0F)<<0)
-#define TLB_WORD1_ERPN_DECODE(n) ((((unsigned long)(n))>>0)&0x0F)
-
-#define TLB_WORD2_PAR2_MASK 0xC0000000
-#define TLB_WORD2_PAR2_ENCODE(n) ((((unsigned long)(n))&0x03)<<30)
-#define TLB_WORD2_PAR2_DECODE(n) ((((unsigned long)(n))>>30)&0x03)
-#define TLB_WORD2_PAR2_0 0x00000000
-#define TLB_WORD2_PAR2_1 0x40000000
-#define TLB_WORD2_PAR2_2 0x80000000
-#define TLB_WORD2_PAR2_3 0xC0000000
-#define TLB_WORD2_U0_MASK 0x00008000
-#define TLB_WORD2_U0_ENABLE 0x00008000
-#define TLB_WORD2_U0_DISABLE 0x00000000
-#define TLB_WORD2_U1_MASK 0x00004000
-#define TLB_WORD2_U1_ENABLE 0x00004000
-#define TLB_WORD2_U1_DISABLE 0x00000000
-#define TLB_WORD2_U2_MASK 0x00002000
-#define TLB_WORD2_U2_ENABLE 0x00002000
-#define TLB_WORD2_U2_DISABLE 0x00000000
-#define TLB_WORD2_U3_MASK 0x00001000
-#define TLB_WORD2_U3_ENABLE 0x00001000
-#define TLB_WORD2_U3_DISABLE 0x00000000
-#define TLB_WORD2_W_MASK 0x00000800
-#define TLB_WORD2_W_ENABLE 0x00000800
-#define TLB_WORD2_W_DISABLE 0x00000000
-#define TLB_WORD2_I_MASK 0x00000400
-#define TLB_WORD2_I_ENABLE 0x00000400
-#define TLB_WORD2_I_DISABLE 0x00000000
-#define TLB_WORD2_M_MASK 0x00000200
-#define TLB_WORD2_M_ENABLE 0x00000200
-#define TLB_WORD2_M_DISABLE 0x00000000
-#define TLB_WORD2_G_MASK 0x00000100
-#define TLB_WORD2_G_ENABLE 0x00000100
-#define TLB_WORD2_G_DISABLE 0x00000000
-#define TLB_WORD2_E_MASK 0x00000080
-#define TLB_WORD2_E_ENABLE 0x00000080
-#define TLB_WORD2_E_DISABLE 0x00000000
-#define TLB_WORD2_UX_MASK 0x00000020
-#define TLB_WORD2_UX_ENABLE 0x00000020
-#define TLB_WORD2_UX_DISABLE 0x00000000
-#define TLB_WORD2_UW_MASK 0x00000010
-#define TLB_WORD2_UW_ENABLE 0x00000010
-#define TLB_WORD2_UW_DISABLE 0x00000000
-#define TLB_WORD2_UR_MASK 0x00000008
-#define TLB_WORD2_UR_ENABLE 0x00000008
-#define TLB_WORD2_UR_DISABLE 0x00000000
-#define TLB_WORD2_SX_MASK 0x00000004
-#define TLB_WORD2_SX_ENABLE 0x00000004
-#define TLB_WORD2_SX_DISABLE 0x00000000
-#define TLB_WORD2_SW_MASK 0x00000002
-#define TLB_WORD2_SW_ENABLE 0x00000002
-#define TLB_WORD2_SW_DISABLE 0x00000000
-#define TLB_WORD2_SR_MASK 0x00000001
-#define TLB_WORD2_SR_ENABLE 0x00000001
-#define TLB_WORD2_SR_DISABLE 0x00000000
-
-/*----------------------------------------------------------------------------+
-| Following instructions are not available in Book E mode of the GNU assembler.
-+----------------------------------------------------------------------------*/
-#define DCCCI(ra,rb) .long 0x7c000000|\
- (ra<<16)|(rb<<11)|(454<<1)
-
-#define ICCCI(ra,rb) .long 0x7c000000|\
- (ra<<16)|(rb<<11)|(966<<1)
-
-#define DCREAD(rt,ra,rb) .long 0x7c000000|\
- (rt<<21)|(ra<<16)|(rb<<11)|(486<<1)
-
-#define ICREAD(ra,rb) .long 0x7c000000|\
- (ra<<16)|(rb<<11)|(998<<1)
-
-#define TLBSX(rt,ra,rb) .long 0x7c000000|\
- (rt<<21)|(ra<<16)|(rb<<11)|(914<<1)
-
-#define TLBWE(rs,ra,ws) .long 0x7c000000|\
- (rs<<21)|(ra<<16)|(ws<<11)|(978<<1)
-
-#define TLBRE(rt,ra,ws) .long 0x7c000000|\
- (rt<<21)|(ra<<16)|(ws<<11)|(946<<1)
-
-#define TLBSXDOT(rt,ra,rb) .long 0x7c000001|\
- (rt<<21)|(ra<<16)|(rb<<11)|(914<<1)
-
-#define MSYNC .long 0x7c000000|\
- (598<<1)
-
-#define MBAR_INST .long 0x7c000000|\
- (854<<1)
-
-#ifndef __ASSEMBLY__
-/* Prototypes */
-void mttlb1(unsigned long index, unsigned long value);
-void mttlb2(unsigned long index, unsigned long value);
-void mttlb3(unsigned long index, unsigned long value);
-unsigned long mftlb1(unsigned long index);
-unsigned long mftlb2(unsigned long index);
-unsigned long mftlb3(unsigned long index);
-
-void program_tlb(u64 phys_addr, u32 virt_addr, u32 size, u32 tlb_word2_i_value);
-void remove_tlb(u32 vaddr, u32 size);
-void change_tlb(u32 vaddr, u32 size, u32 tlb_word2_i_value);
-#endif /* __ASSEMBLY__ */
-
-#endif /* CONFIG_440 */
#endif /* _PPC_MMU_H_ */
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