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authorJan Kiszka <jan.kiszka@siemens.com>2015-04-21 07:18:34 +0200
committerTom Warren <twarren@nvidia.com>2015-05-13 09:24:15 -0700
commitce416fac3802528702e46663882d67cb8561b4c8 (patch)
tree2dbc146760632b5bfe1d60110838fbeeaeaa8b98 /arch/arm/cpu/armv7
parent91a34ed9b182d796e0364a8fd1e72e3915c4daea (diff)
ARM: Add board-specific initialization hook for PSCI
Tegra boards will have to initialize power management for the PSCI support this way. Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com> Signed-off-by: Tom Warren <twarren@nvidia.com>
Diffstat (limited to 'arch/arm/cpu/armv7')
-rw-r--r--arch/arm/cpu/armv7/virt-v7.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/arm/cpu/armv7/virt-v7.c b/arch/arm/cpu/armv7/virt-v7.c
index 4cb8806238..db4f6ad679 100644
--- a/arch/arm/cpu/armv7/virt-v7.c
+++ b/arch/arm/cpu/armv7/virt-v7.c
@@ -75,6 +75,10 @@ void __weak smp_kick_all_cpus(void)
kick_secondary_cpus_gic(gic_dist_addr);
}
+__weak void psci_board_init(void)
+{
+}
+
int armv7_init_nonsec(void)
{
unsigned int reg;
@@ -112,6 +116,8 @@ int armv7_init_nonsec(void)
for (i = 1; i <= itlinesnr; i++)
writel((unsigned)-1, gic_dist_addr + GICD_IGROUPRn + 4 * i);
+ psci_board_init();
+
/*
* Relocate secure section before any cpu runs in secure ram.
* smp_kick_all_cpus may enable other cores and runs into secure