#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)
/*
* 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.
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;
/* 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 |
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;
* 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;