Lines Matching +full:self +full:- +full:refresh

2  * Low-level PXA250/210 sleep/wakeUp support
17 #include "pxa2xx-regs.h"
28  * pxa3xx_finish_suspend() - forces CPU into sleep state (S2D3C4)
55 	@ prepare SDRAM refresh settings
59 	@ enable SDRAM self-refresh mode
62 	@ set SDCLKx divide-by-2 bits (this is part of a workaround for Errata 50)
96 	@ prepare SDRAM refresh settings
100 	@ enable SDRAM self-refresh mode
107 	@ We keep the change-down close to the actual suspend on SDRAM
108 	@ as possible to eliminate messing about with the refresh clock
111 	@ Ben Dooks, 13-Sep-2004
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