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driver/ddr/fsl: Add sync of refresh

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Add sync of refresh for multiple DDR controllers. DDRC initialization
needs to complete first. Code is re-ordered to keep refresh close.

Signed-off-by: York Sun <yorksun@freescale.com>
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York Sun
2015-01-06 13:18:55 -08:00
parent 064d031ca6
commit e32d59a2fa
4 changed files with 64 additions and 0 deletions
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README
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@@ -4916,6 +4916,9 @@ Low Level (hardware related) configuration options:
- CONFIG_FSL_DDR_INTERACTIVE
Enable interactive DDR debugging. See doc/README.fsl-ddr.
- CONFIG_FSL_DDR_SYNC_REFRESH
Enable sync of refresh for multiple controllers.
- CONFIG_SYS_83XX_DDR_USES_CS0
Only for 83xx systems. If specified, then DDR should
be configured using CS0 and CS1 instead of CS2 and CS3.