17 Feb, 2015

2 commits

  • KS2 ddr3 initialization uses ddr3_size global variable before u-boot
    relocation. Even if the variable is not being used after relocation,
    writing to it corrupts relocation table.

    This patch removes the global ddr3_size variable and uses local one
    instead.

    Signed-off-by: Vitaly Andrianov
    Tested-by: Nishanth Menon

    Vitaly Andrianov
     
  • The value in SDRAM_REF_CTRL controls the delay time between
    the initial rising edge of DDR_RESETn to rising edge of DDR_CKE
    (JEDEC specs this as 500us). In order to achieve this, SDRAM_REF_CTRL
    should be written with a value corresponding to 500us delay before
    starting DDR initialization sequence, and configure proper
    value at the end of sequence.

    Signed-off-by: Lokesh Vutla

    Lokesh Vutla
     

16 Feb, 2015

2 commits


14 Feb, 2015

3 commits


13 Feb, 2015

14 commits


10 Feb, 2015

8 commits


09 Feb, 2015

3 commits


08 Feb, 2015

2 commits


07 Feb, 2015

6 commits