diff options
Diffstat (limited to 'cpu/mpc85xx/start.S')
| -rw-r--r-- | cpu/mpc85xx/start.S | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/cpu/mpc85xx/start.S b/cpu/mpc85xx/start.S index eb24dbc430..636ef5da63 100644 --- a/cpu/mpc85xx/start.S +++ b/cpu/mpc85xx/start.S @@ -1007,6 +1007,17 @@ unlock_ram_in_cache: addi r3,r3,CFG_CACHELINE_SIZE bdnz 1b sync /* Wait for all icbi to complete on bus */ + + /* Invalidate the TLB entries for the cache */ + lis r3,CFG_INIT_RAM_ADDR@h + ori r3,r3,CFG_INIT_RAM_ADDR@l + tlbivax 0,r3 + addi r3,r3,0x1000 + tlbivax 0,r3 + addi r3,r3,0x1000 + tlbivax 0,r3 + addi r3,r3,0x1000 + tlbivax 0,r3 isync blr #endif |