b.eq \el1_label
.endm
+/*
+ * Branch if current processor is a Cortex-A57 core.
+ */
+.macro branch_if_a57_core, xreg, a57_label
+ mrs \xreg, midr_el1
+ lsr \xreg, \xreg, #4
+ and \xreg, \xreg, #0x00000FFF
+ cmp \xreg, #0xD07 /* Cortex-A57 MPCore processor. */
+ b.eq \a57_label
+.endm
+
+/*
+ * Branch if current processor is a Cortex-A53 core.
+ */
+.macro branch_if_a53_core, xreg, a53_label
+ mrs \xreg, midr_el1
+ lsr \xreg, \xreg, #4
+ and \xreg, \xreg, #0x00000FFF
+ cmp \xreg, #0xD03 /* Cortex-A53 MPCore processor. */
+ b.eq \a53_label
+.endm
+
/*
* Branch if current processor is a slave,
* choose processor with all zero affinity value as the master.
0 : wfi
ldr \wreg2, [\xreg1, GICC_AIAR]
str \wreg2, [\xreg1, GICC_AEOIR]
- and \wreg2, \wreg2, #3ff
+ and \wreg2, \wreg2, #0x3ff
cbnz \wreg2, 0b
.endm
#endif