diff options
Diffstat (limited to 'arch/arm/mach-tegra/cortex-a9.S')
| -rw-r--r-- | arch/arm/mach-tegra/cortex-a9.S | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/arch/arm/mach-tegra/cortex-a9.S b/arch/arm/mach-tegra/cortex-a9.S index 0ddfa5d77215..0406f565eddf 100644 --- a/arch/arm/mach-tegra/cortex-a9.S +++ b/arch/arm/mach-tegra/cortex-a9.S @@ -444,3 +444,14 @@ __reenable_l2x0: str r3, [r9, #L2X0_CTRL] #endif b __cortex_a9_restore + + .align L1_CACHE_SHIFT +ENTRY(__shut_off_mmu) + mrc p15, 0, r3, c1, c0, 0 + movw r2, #(1<<12) | (1<<11) | (1<<2) | (1<<0) + bic r3, r3, r2 + dsb + mcr p15, 0, r3, c1, c0, 0 + isb + bx r9 +ENDPROC(__shut_off_mmu) |