[POWERPC] MPC5200 low power mode
Low-power mode implementation for Lite5200b.
Some I/O registers are also saved here.
A recent U-Boot that supports this (lite5200b_PM_config) is needed.
Signed-off-by: Domen Puncer <domen.puncer@telargo.com>
Signed-off-by: Sylvain Munaut <tnt@246tNt.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>
diff --git a/include/asm-powerpc/mpc52xx.h b/include/asm-powerpc/mpc52xx.h
index c4631f6..1a3dbb7 100644
--- a/include/asm-powerpc/mpc52xx.h
+++ b/include/asm-powerpc/mpc52xx.h
@@ -262,6 +262,16 @@
extern struct mpc52xx_suspend mpc52xx_suspend;
extern int __init mpc52xx_pm_init(void);
extern int mpc52xx_set_wakeup_gpio(u8 pin, u8 level);
+
+#ifdef CONFIG_PPC_LITE5200
+extern int __init lite5200_pm_init(void);
+
+/* lite5200 calls mpc5200 suspend functions, so here they are */
+extern int mpc52xx_pm_prepare(suspend_state_t);
+extern int mpc52xx_pm_enter(suspend_state_t);
+extern int mpc52xx_pm_finish(suspend_state_t);
+extern char saved_sram[0x4000]; /* reuse buffer from mpc52xx suspend */
+#endif
#endif /* CONFIG_PM */
#endif /* __ASM_POWERPC_MPC52xx_H__ */