Enabling plugin mode seems to require this additional memory write for ddr3 initialization.
Signed-off-by: Troy Kisky <troy.ki...@boundarydevices.com> --- board/freescale/imx/ddr/mx6q_4x_mt41j128.cfg | 2 ++ 1 file changed, 2 insertions(+) diff --git a/board/freescale/imx/ddr/mx6q_4x_mt41j128.cfg b/board/freescale/imx/ddr/mx6q_4x_mt41j128.cfg index a95831f..eea8d3a 100644 --- a/board/freescale/imx/ddr/mx6q_4x_mt41j128.cfg +++ b/board/freescale/imx/ddr/mx6q_4x_mt41j128.cfg @@ -111,6 +111,8 @@ WRITE_ENTRY1(MMDC_P1 + MMDC_MPRDDQBY0DL, 0x33333333) WRITE_ENTRY1(MMDC_P1 + MMDC_MPRDDQBY1DL, 0x33333333) WRITE_ENTRY1(MMDC_P1 + MMDC_MPRDDQBY2DL, 0x33333333) WRITE_ENTRY1(MMDC_P1 + MMDC_MPRDDQBY3DL, 0x33333333) +/* MDPDC - CKE pulse width = 3 cycles. CKSRE = 6 cycles, CKSRX = 6 cycles */ +WRITE_ENTRY1(MMDC_P0 + MMDC_MDPDC, 0x00020036) WRITE_ENTRY1(MMDC_P0 + MMDC_MDMISC, 0x00081740) -- 1.7.9.5 _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot