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ARM: PSCI: Allocate PSCI stack in secure stack section
authorChen-Yu Tsai <wens@csie.org>
Sun, 19 Jun 2016 04:38:37 +0000 (12:38 +0800)
committerHans de Goede <hdegoede@redhat.com>
Fri, 15 Jul 2016 13:54:57 +0000 (15:54 +0200)
commit8c0ef7fad676827125ad91060361d05ab4b16f44
treeb6a9f0062be1655fc290a80728ce7f84f131417dtree | snapshot
parent980d6a55119f757ade4abed88bf4b2b7494c68e6commit | diff
ARM: PSCI: Allocate PSCI stack in secure stack section

Now that we have a secure stack section that guarantees usable memory,
allocate the PSCI stacks in that section.

Also add a diagram detailing how the stacks are placed in memory.

Reserved space for the target PC remains unchanged. This should be
moved to global variables within a secure data section in the future.

Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
arch/arm/cpu/armv7/psci.S diff | blob | history
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