diff options
Diffstat (limited to 'lib/aarch64/misc_helpers.S')
| -rw-r--r-- | lib/aarch64/misc_helpers.S | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/lib/aarch64/misc_helpers.S b/lib/aarch64/misc_helpers.S index 5f80b597..e7c246ea 100644 --- a/lib/aarch64/misc_helpers.S +++ b/lib/aarch64/misc_helpers.S @@ -141,9 +141,6 @@ endfunc memcpy16 /* --------------------------------------------------------------------------- * Disable the MMU at EL3 - * This is implemented in assembler to ensure that the data cache is cleaned - * and invalidated after the MMU is disabled without any intervening cacheable - * data accesses * --------------------------------------------------------------------------- */ @@ -154,8 +151,8 @@ do_disable_mmu: bic x0, x0, x1 msr sctlr_el3, x0 isb // ensure MMU is off - mov x0, #DCCISW // DCache clean and invalidate - b dcsw_op_all + dsb sy + ret endfunc disable_mmu_el3 |