diff options
Diffstat (limited to 'arch/powerpc/cpu')
| -rw-r--r-- | arch/powerpc/cpu/mpc85xx/tlb.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/arch/powerpc/cpu/mpc85xx/tlb.c b/arch/powerpc/cpu/mpc85xx/tlb.c index eebb6ae..f2833a5 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; |