ARMv8: make master CPU checking logic more clear

[u-boot] / arch / arm / include / asm / macro.h

diff --git a/arch/arm/include/asm/macro.h b/arch/arm/include/asm/macro.h
index e1916f7705d1c4a8ef830520b084356b83bd08ec..0c8652a675fa98ba399a98cfc7489c992ae33ef4 100644 (file)
--- a/arch/arm/include/asm/macro.h
+++ b/arch/arm/include/asm/macro.h
@@ -131,6 +131,7 @@ lr  .req    x30
        /* NOTE: MPIDR handling will be erroneous on multi-cluster machines */
        mrs     \xreg1, mpidr_el1
        lsr     \xreg2, \xreg1, #32
+       lsl     \xreg2, \xreg2, #32
        lsl     \xreg1, \xreg1, #40
        lsr     \xreg1, \xreg1, #40
        orr     \xreg1, \xreg1, \xreg2