diff options
Diffstat (limited to 'payloads/libpayload/arch/arm64/mmu.c')
| -rw-r--r-- | payloads/libpayload/arch/arm64/mmu.c | 24 |
1 files changed, 0 insertions, 24 deletions
diff --git a/payloads/libpayload/arch/arm64/mmu.c b/payloads/libpayload/arch/arm64/mmu.c index d1dd5b0147..3a5e04db6c 100644 --- a/payloads/libpayload/arch/arm64/mmu.c +++ b/payloads/libpayload/arch/arm64/mmu.c @@ -304,30 +304,6 @@ static uint32_t is_mmu_enabled(void) } /* - * Func: mmu_disable - * Desc: Invalidate caches and disable mmu - */ -void mmu_disable(void) -{ - uint32_t sctlr; - - sctlr = raw_read_sctlr_el2(); - sctlr &= ~(SCTLR_C | SCTLR_M | SCTLR_I); - - tlbiall_el2(); - dcache_clean_invalidate_all(); - - dsb(); - isb(); - - raw_write_sctlr_el2(sctlr); - - dcache_clean_invalidate_all(); - dsb(); - isb(); -} - -/* * Func: mmu_enable * Desc: Initialize MAIR, TCR, TTBR and enable MMU by setting appropriate bits * in SCTLR |