Lines Matching refs:the

8   The S3C24XX supports a low-power suspend mode, where the SDRAM is kept
9   in Self-Refresh mode, and all but the essential peripheral blocks are
11   at the relevant CPU datasheet from Samsung.
17   1) A bootloader that can support the necessary resume operation
21   3) CONFIG_PM enabled in the kernel
23   4) Any peripherals that are going to be powered down at the same
30   The S3C2410 user manual defines the process of sending the CPU to
31   sleep and how it resumes. The default behaviour of the Linux code
32   is to set the GSTATUS3 register to the physical address of the
35   GSTATUS4 is currently left alone by the sleep code, and is free to
36   use for any other purposes (for example, the EB2410ITX uses this to
43   The machine specific functions must call the s3c_pm_init() function
45   simple as adding the following to the machine's definition:
52   There is currently no support for over-riding the default method of
53   saving the resume address, if your board requires it, then contact
54   the maintainer and discuss what is required.
56   Note, the original method of adding an late_initcall() is wrong,
86   1) The uart drivers will disable the clocks to the UART blocks when
88      access to the UARTs will cause the debug to stop.
90   2) Whilst the pm code itself will attempt to re-enable the UART clocks,
91      care should be taken that any external clock sources that the UARTs
94   3) If any debugging is placed in the resume path, then it must have the
97      For example, if you transmit a character from the UART, the baud
105   aspects of how the S3C2410 suspend and resume support is configured
109     This option prints messages to the serial console before and after
110     the actual suspend, giving detailed information on what is
116     Allows the entire memory to be checksummed before and after the
117     suspend to see if there has been any corruption of the contents.
119     Note, the time to calculate the CRC is dependent on the CPU speed
120     and the size of memory. For an 64Mbyte RAM area on an 200MHz
123     This support requires the CRC32 function to be enabled.
128     Defines the size of memory each CRC chunk covers. A smaller value
129     will mean that the CRC data block will take more memory, but will