FSL DDR: Add e500 TLB helper for DDR code

[oweals/u-boot.git] / include / asm-ppc / mmu.h

diff --git a/include/asm-ppc/mmu.h b/include/asm-ppc/mmu.h
index 4f78ca7a94054dff5e16432cf3078fcb6c19f14b..8975e6c90a8586e708f2770be77fa48bcf15a525 100644 (file)
--- a/include/asm-ppc/mmu.h
+++ b/include/asm-ppc/mmu.h
@@ -140,11 +140,16 @@ extern void _tlbia(void);         /* invalidate all TLB entries */
 
 typedef enum {
        IBAT0 = 0, IBAT1, IBAT2, IBAT3,
-       DBAT0, DBAT1, DBAT2, DBAT3
+       DBAT0, DBAT1, DBAT2, DBAT3,
+#ifdef CONFIG_HIGH_BATS
+       IBAT4, IBAT5, IBAT6, IBAT7,
+       DBAT4, DBAT5, DBAT6, DBAT7
+#endif
 } ppc_bat_t;
 
 extern int read_bat(ppc_bat_t bat, unsigned long *upper, unsigned long *lower);
 extern int write_bat(ppc_bat_t bat, unsigned long upper, unsigned long lower);
+extern void print_bats(void);
 
 #endif /* __ASSEMBLY__ */
 
@@ -426,6 +431,7 @@ extern void set_tlb(u8 tlb, u32 epn, u64 rpn,
 extern void disable_tlb(u8 esel);
 extern void invalidate_tlb(u8 tlb);
 extern void init_tlbs(void);
+extern unsigned int setup_ddr_tlbs(unsigned int memsize_in_meg);
 
 #define SET_TLB_ENTRY(_tlb, _epn, _rpn, _perms, _wimge, _ts, _esel, _sz, _iprot) \
        { .tlb = _tlb, .epn = _epn, .rpn = _rpn, .perms = _perms, \