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OMAP3 PM: off-mode support for HS/EMU devices

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For HS/EMU devices, some additional resources need to be
saved/restored for off-mode support.  Namely, saving the secure RAM
and a pointer to it in the scratchpad.

Signed-off-by: Tero Kristo <tero.kristo@nokia.com>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
This commit is contained in:
Tero Kristo
2008-10-13 13:15:00 +03:00
committed by Kevin Hilman
parent f2d1185824
commit 27d59a4a2d
4 changed files with 126 additions and 3 deletions
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3
arch/arm/mach-omap2/pm.h
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@@ -13,6 +13,8 @@
#include <plat/powerdomain.h>
extern void *omap3_secure_ram_storage;
extern int omap3_pm_get_suspend_state(struct powerdomain *pwrdm);
extern int omap3_pm_set_suspend_state(struct powerdomain *pwrdm, int state);
@@ -36,6 +38,7 @@ extern void omap24xx_cpu_suspend(u32 dll_ctrl, void __iomem *sdrc_dlla_ctrl,
void __iomem *sdrc_power);
extern void omap34xx_cpu_suspend(u32 *addr, int save_state);
extern void save_secure_ram_context(u32 *addr);
extern void omap3_save_scratchpad_contents(void);
extern unsigned int omap24xx_idle_loop_suspend_sz;
extern unsigned int omap34xx_suspend_sz;