X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;ds=sidebyside;f=cpu%2Fppc4xx%2Ftlb.c;h=f44822dbab0dcfddbf4b4ce5ac34e65fa47b8258;hb=32d4e38eeb5bcc2f854787bfa68bea2b55eaa1d7;hp=ed493f1a71091fb407cbd9231d0b0dbb279ec376;hpb=a449c500b1abf8d63e774145f85c35efaecef3e5;p=u-boot

diff --git a/cpu/ppc4xx/tlb.c b/cpu/ppc4xx/tlb.c
index ed493f1a71..f44822dbab 100644
--- 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)
@@ -149,7 +149,9 @@ void change_tlb(u32 vaddr, u32 size, u32 tlb_word2_i_value)
 			/*
 			 * Now check the end-address if it's in the range
 			 */
-			if ((tlb_vaddr + tlb_size - 1) <= (vaddr + size - 1)) {
+			if (((tlb_vaddr + tlb_size - 1) <= (vaddr + size - 1)) ||
+			    ((tlb_vaddr < (vaddr + size - 1)) &&
+			     ((tlb_vaddr + tlb_size - 1) > (vaddr + size - 1)))) {
 				/*
 				 * Found a TLB in the range.
 				 * Change cache attribute in tlb2 word.
@@ -182,10 +184,10 @@ 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 +206,8 @@ 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 +231,10 @@ 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 +334,7 @@ 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;