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u-boot-megous/drivers/ddr/fsl
York Sun 4516ff8160 driver/ddr/fsl: Add built-in memory test for DDR4 driver
Add built-in memory test to catch errors after DDR is initialized, before
any other transactions. To enable this test, define CONFIG_FSL_DDR_BIST.
An environmental variable "ddr_bist" is checked before starting test.
It takes a while (several seconds) depending on system memory size.

Signed-off-by: York Sun <yorksun@freescale.com>
2015-04-23 08:55:53 -07:00
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