1 files changed, 14 insertions, 0 deletions

diff --git a/arch/microblaze/kernel/early_printk.c b/arch/microblaze/kernel/early_printk.c
index 742c247792ce..ec485876d0d0 100644
--- a/arch/microblaze/kernel/early_printk.c
+++ b/arch/microblaze/kernel/early_printk.c
@@ -175,6 +175,20 @@ void __init remap_early_printk(void)
                                                                 base_addr);
         base_addr = (u32) ioremap(base_addr, PAGE_SIZE);
         printk(KERN_CONT "0x%x\n", base_addr);
+
+        /*
+         * Early console is on the top of skipped TLB entries
+         * decrease tlb_skip size ensure that hardcoded TLB entry will be
+         * used by generic algorithm
+         * FIXME check if early console mapping is on the top by rereading
+         * TLB entry and compare baseaddr
+         *  mts  rtlbx, (tlb_skip - 1)
+         *  nop
+         *  mfs  rX, rtlblo
+         *  nop
+         *  cmp rX, orig_base_addr
+         */
+        tlb_skip -= 1;
 }
 
 void __init disable_early_printk(void)