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ARM: OMAP2+: PRM: provide generic API for system reset

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This patch combines the various prm_warm_reset calls under a common
API prm_reset_system, and adds the SoC specific implementation under
prm_ll_data.

Signed-off-by: Tero Kristo <t-kristo@ti.com>
Acked-by: Paul Walmsley <paul@pwsan.com>
Tested-by: Nishanth Menon <nm@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
This commit is contained in:
Tero Kristo
2014-10-27 08:39:26 -07:00
committed by Tony Lindgren
parent 4984eeaf71
commit 61c8621e2b
13 changed files with 36 additions and 22 deletions
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19
arch/arm/mach-omap2/prm_common.c
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@@ -502,6 +502,25 @@ void omap_prm_reconfigure_io_chain(void)
prcm_irq_setup->reconfigure_io_chain();
}
/**
* omap_prm_reset_system - trigger global SW reset
*
* Triggers SoC specific global warm reset to reboot the device.
*/
void omap_prm_reset_system(void)
{
if (!prm_ll_data->reset_system) {
WARN_ONCE(1, "prm: %s: no mapping function defined\n",
__func__);
return;
}
prm_ll_data->reset_system();
while (1)
cpu_relax();
}
/**
* prm_register - register per-SoC low-level data with the PRM
* @pld: low-level per-SoC OMAP PRM data & function pointers to register