Lines Matching refs:x21
259 mov x21, x0 // x21=FDT
262 stp x21, x1, [x0] // x0 .. x3 at kernel entry
277 tst x21, #0x7
279 cmp x21, x24
283 cmp x21, x0
287 mov x21, #0
445 mov x3, x21 // FDT phys address
450 csel x21, xzr, x21, ne // zero the FDT pointer
486 str_l x21, __fdt_pointer, x5 // Save FDT pointer
661 ldr x21, =secondary_data
667 ldr x0, [x21] // get secondary_data.stack