ppc4xx: program_tlb now uses 64bit physical addess

[platform/kernel/u-boot.git] / cpu / ppc4xx / tlb.c

diff --git a/cpu/ppc4xx/tlb.c b/cpu/ppc4xx/tlb.c
index ed493f1..2bfcba1 100644 (file)
--- a/cpu/ppc4xx/tlb.c
+++ b/cpu/ppc4xx/tlb.c
@@ -31,9 +31,9 @@
 #include <asm/mmu.h>
 
 typedef struct region {
-       unsigned long base;
-       unsigned long size;
-       unsigned long tlb_word2_i_value;
+       u64 base;
+       u32 size;
+       u32 tlb_word2_i_value;
 } region_t;
 
 void remove_tlb(u32 vaddr, u32 size)
@@ -182,10 +182,10 @@ void change_tlb(u32 vaddr, u32 size, u32 tlb_word2_i_value)
        asm("isync");
 }
 
-static int add_tlb_entry(unsigned long phys_addr,
-                        unsigned long virt_addr,
-                        unsigned long tlb_word0_size_value,
-                        unsigned long tlb_word2_i_value)
+static int add_tlb_entry(u64 phys_addr,
+                        u32 virt_addr,
+                        u32 tlb_word0_size_value,
+                        u32 tlb_word2_i_value)
 {
        int i;
        unsigned long tlb_word0_value;
@@ -204,7 +204,8 @@ static int add_tlb_entry(unsigned long phys_addr,
        /* Second, create the TLB entry */
        tlb_word0_value = TLB_WORD0_EPN_ENCODE(virt_addr) | TLB_WORD0_V_ENABLE |
                TLB_WORD0_TS_0 | tlb_word0_size_value;
-       tlb_word1_value = TLB_WORD1_RPN_ENCODE(phys_addr) | TLB_WORD1_ERPN_ENCODE(0);
+       tlb_word1_value = TLB_WORD1_RPN_ENCODE((u32)phys_addr) |
+               TLB_WORD1_ERPN_ENCODE(phys_addr >> 32);
        tlb_word2_value = TLB_WORD2_U0_DISABLE | TLB_WORD2_U1_DISABLE |
                TLB_WORD2_U2_DISABLE | TLB_WORD2_U3_DISABLE |
                TLB_WORD2_W_DISABLE | tlb_word2_i_value |
@@ -228,10 +229,10 @@ static int add_tlb_entry(unsigned long phys_addr,
        return 0;
 }
 
-static void program_tlb_addr(unsigned long phys_addr,
-                            unsigned long virt_addr,
-                            unsigned long mem_size,
-                            unsigned long tlb_word2_i_value)
+static void program_tlb_addr(u64 phys_addr,
+                            u32 virt_addr,
+                            u32 mem_size,
+                            u32 tlb_word2_i_value)
 {
        int rc;
        int tlb_i;
@@ -331,7 +332,7 @@ static void program_tlb_addr(unsigned long phys_addr,
  * Common usage for boards with SDRAM DIMM modules to dynamically
  * configure the TLB's for the SDRAM
  */
-void program_tlb(u32 phys_addr, u32 virt_addr, u32 size, u32 tlb_word2_i_value)
+void program_tlb(u64 phys_addr, u32 virt_addr, u32 size, u32 tlb_word2_i_value)
 {
        region_t region_array;