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-rw-r--r--arch/powerpc/cpu/mpc85xx/tlb.c20
1 files changed, 20 insertions, 0 deletions
diff --git a/arch/powerpc/cpu/mpc85xx/tlb.c b/arch/powerpc/cpu/mpc85xx/tlb.c
index eebb6ae04..f2833a5df 100644
--- a/arch/powerpc/cpu/mpc85xx/tlb.c
+++ b/arch/powerpc/cpu/mpc85xx/tlb.c
@@ -74,6 +74,26 @@ void read_tlbcam_entry(int idx, u32 *valid, u32 *tsize, unsigned long *epn,
}
#ifndef CONFIG_NAND_SPL
+void print_tlbcam(void)
+{
+ int i;
+ unsigned int num_cam = mfspr(SPRN_TLB1CFG) & 0xfff;
+
+ /* walk all the entries */
+ printf("TLBCAM entries\n");
+ for (i = 0; i < num_cam; i++) {
+ unsigned long epn;
+ u32 tsize, valid;
+ phys_addr_t rpn;
+
+ read_tlbcam_entry(i, &valid, &tsize, &epn, &rpn);
+ printf("entry %02d: V: %d EPN 0x%08x RPN 0x%08llx size:",
+ i, (valid == 0) ? 0 : 1, (unsigned int)epn,
+ (unsigned long long)rpn);
+ print_size(TSIZE_TO_BYTES(tsize), "\n");
+ }
+}
+
static inline void use_tlb_cam(u8 idx)
{
int i = idx / 32;