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#include <linux/linkage.h>
.section .text.ppa_entry
ENTRY(ppa_entry)
/*
* x0: Secure Firmware entry point
* x1: Exception return address Low
* x2: Exception return address High
*/
/* Save stack pointer for EL2 */
mov x3, sp
msr sp_el2, x3
/* Set exception return address hold pointer */
adr x4, 1f
mov x3, x4
rev w3, w3
str w3, [x1]
lsr x3, x4, #32
rev w3, w3
str w3, [x2]
/* Call SEC monitor */
br x0
1:
mov x0, #0
ret
ENDPROC(ppa_entry)
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