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ARM: vexpress: extend the MPIDR range used for pen release check

In ARM multi-cluster systems the MPIDR affinity level 0 cannot be used as a
single cpu identifier, affinity levels 1 and 2 must be taken into account as
This patch extends the MPIDR usage to affinity levels 1 and 2 in versatile
secondary cores start up code in order to compare the passed pen_release
value with the full-blown affinity mask.

Signed-off-by: Lorenzo Pieralisi <>
Signed-off-by: Liviu Dudau <>
Acked-by: Nicolas Pitre <>
Signed-off-by: Pawel Moll <>
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1 parent 7d1f9ae commit 1585defb4ceca98b12bd6fba6802c22e77e172bb Lorenzo Pieralisi committed with Pawel Moll Jan 22, 2013
Showing with 1 addition and 1 deletion.
  1. +1 −1 arch/arm/plat-versatile/headsmp.S
@@ -20,7 +20,7 @@
mrc p15, 0, r0, c0, c0, 5
- and r0, r0, #15
+ bic r0, #0xff000000
adr r4, 1f
ldmia r4, {r5, r6}
sub r4, r4, r5

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