Lines Matching +full:sleep +full:- +full:enable

2  * Low-level PXA250/210 sleep/wakeUp support
17 #include "pxa2xx-regs.h"
28  * pxa3xx_finish_suspend() - forces CPU into sleep state (S2D3C4)
32 	mcr	p14, 0, r0, c7, c0, 0	@ enter sleep
34 20:	b	20b			@ waiting for sleep
41  * Forces CPU into sleep state.
43  * r0 = value for PWRMODE M field for desired sleep state
46 	@ Put the processor to sleep
49 	@ prepare value for sleep mode
50 	mov	r1, r0				@ sleep mode
59 	@ enable SDRAM self-refresh mode
62 	@ set SDCLKx divide-by-2 bits (this is part of a workaround for Errata 50)
68 	@ (see Errata 50, ...processor does not exit from sleep...)
73 	ldr	r7, =CCCR_SLEEP		@ prepare CCCR sleep value
84  * Forces CPU into sleep state.
86  * r0 = value for PWRMODE M field for desired sleep state
90 	@ prepare value for sleep mode
91 	mov	r1, r0				@ sleep mode
100 	@ enable SDRAM self-refresh mode
105 	@ (see Errata 31, GPIO output signals, ... unpredictable in sleep
107 	@ We keep the change-down close to the actual suspend on SDRAM
111 	@ Ben Dooks, 13-Sep-2004
128 	@ note, turbo is not preserved over sleep so there is no
151 	@ need 6 13-MHz cycles before changing PWRMODE
152 	@ just set frequency to 91-MHz... 6*91/13 = 42
160 	@ external accesses after SDRAM is put in self-refresh mode
161 	@ (see Errata 38 ...hangs when entering self-refresh mode)
166 	@ put SDRAM into self-refresh
169 	@ enter sleep mode
172 20:	b	20b				@ loop waiting for sleep