diff options
Diffstat (limited to 'arch/arm/mach-imx/mx6')
-rw-r--r-- | arch/arm/mach-imx/mx6/ddr.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/arch/arm/mach-imx/mx6/ddr.c b/arch/arm/mach-imx/mx6/ddr.c index a23fb6f8c6..5189bdc5f4 100644 --- a/arch/arm/mach-imx/mx6/ddr.c +++ b/arch/arm/mach-imx/mx6/ddr.c @@ -1454,8 +1454,17 @@ void mx6_ddr3_cfg(const struct mx6_ddr_sysinfo *sysinfo, MMDC1(mprddqby3dl, 0x33333333); } - /* MMDC Termination: rtt_nom:2 RZQ/2(120ohm), rtt_nom:1 RZQ/4(60ohm) */ - val = (sysinfo->rtt_nom == 2) ? 0x00011117 : 0x00022227; + /* + * MMDC Termination: rtt_nom:2 RZQ/2(120ohm), + * rtt_nom:1 RZQ/4(60ohm), + * rtt_nom:0 Disabled + */ + if (sysinfo->rtt_nom == 0) + val = 0x00000000; + else if (sysinfo->rtt_nom == 2) + val = 0x00011117; + else + val = 0x00022227; mmdc0->mpodtctrl = val; if (sysinfo->dsize > 1) MMDC1(mpodtctrl, val); |