Lines Matching refs:x19
100 cbnz x19, 0f
118 1: mov x0, x19
134 mrs x19, CurrentEL
135 cmp x19, #CurrentEL_EL2
136 mrs x19, sctlr_el1
138 mrs x19, sctlr_el2
140 CPU_LE( tbnz x19, #SCTLR_ELx_EE_SHIFT, 1f )
141 CPU_BE( tbz x19, #SCTLR_ELx_EE_SHIFT, 1f )
142 tst x19, #SCTLR_ELx_C // Z := (C == 0)
143 and x19, x19, #SCTLR_ELx_M // isolate M bit
144 csel x19, xzr, x19, eq // clear x19 if Z
153 1: eor x19, x19, #SCTLR_ELx_EE
154 bic x19, x19, #SCTLR_ELx_M
157 msr sctlr_el2, x19
160 msr sctlr_el1, x19
162 mov x19, xzr
176 cbnz x19, 0f // skip cache invalidation if MMU is on
182 0: str_l x19, mmu_enabled_at_boot, x0