powerpc/mpc85xx:Disable Debug TLB entry before init_tlbs
authorPrabhakar Kushwaha <prabhakar@freescale.com>
Thu, 13 Jun 2013 04:44:00 +0000 (10:14 +0530)
committerAndy Fleming <afleming@freescale.com>
Thu, 20 Jun 2013 22:08:53 +0000 (17:08 -0500)
init_tlbs() initialize all the TLB entries required for the system.

So disable DEBUG TLB entry before TLB entries initialization.

Signed-off-by: Prabhakar Kushwaha <prabhakar@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
arch/powerpc/cpu/mpc85xx/cpu_init_early.c

index f4403c2d45a6783267c2264c2f31437353492069..837c034be90e5fecf9bfc9946b18ace5c05e8cd0 100644 (file)
@@ -180,5 +180,9 @@ void cpu_init_early_f(void)
 
        invalidate_tlb(1);
 
+#if defined(CONFIG_SYS_PPC_E500_DEBUG_TLB) && !defined(CONFIG_SPL_BUILD) && !defined(CONFIG_NAND_SPL)
+       disable_tlb(CONFIG_SYS_PPC_E500_DEBUG_TLB);
+#endif
+
        init_tlbs();
 }