diff options
| author | Tang Yuantian <yuantian.tang@freescale.com> | 2014-04-17 15:33:46 +0800 |
|---|---|---|
| committer | York Sun <yorksun@freescale.com> | 2014-04-22 17:58:49 -0700 |
| commit | aade20046b7ab5bd9b2afe84ccb31f0adf0c5e1e (patch) | |
| tree | 238878efdee4574890334657a984c1c2d564fe91 /README | |
| parent | 5aef4c86f3629b937cee159c3d44c0d0e9762a42 (diff) | |
mpc85xx/t104x: Add deep sleep framework support
When T104x soc wakes up from deep sleep, control is passed to the
primary core that starts executing uboot. After re-initialized some
IP blocks, like DDRC, kernel will take responsibility to continue
to restore environment it leaves before.
Signed-off-by: Tang Yuantian <Yuantian.Tang@freescale.com>
Reviewed-by: York Sun <yorksun@freescale.com>
Diffstat (limited to 'README')
| -rw-r--r-- | README | 4 |
1 files changed, 4 insertions, 0 deletions
@@ -431,6 +431,10 @@ The following options need to be configured: This CONFIG is defined when the CPC is configured as SRAM at the time of U-boot entry and is required to be re-initialized. + CONFIG_DEEP_SLEEP + Inidcates this SoC supports deep sleep feature. If deep sleep is + supported, core will start to execute uboot when wakes up. + - Generic CPU options: CONFIG_SYS_BIG_ENDIAN, CONFIG_SYS_LITTLE_ENDIAN |