Re: [U-Boot] [PATCH] fsl-ddr: Fix power-down and ODT timing settings

2009-11-23 Thread Liu Dave-R63238
> 3. TIMING_CFG_5[RODT_ON] should be set to WL-2 > 4. TIMING_CFG_5[RODT_OFF] should be set to WL-1 > 5. TIMING_CFG_5[WODT_ON] should be set to WL-2 > 6. TIMING_CFG_5[WODT_OFF] should be set to WL-1 I would like hold on the patch, There are still issue on ODT settings. Please don't apply the patch.

Re: [U-Boot] [PATCH] fsl-ddr: Fix power-down and ODT timing settings

2009-11-13 Thread Liu Dave-R63238
> 1. TIMING_CFG_0[ACT_PD_EXIT] was set to 6 clocks, but >It should be set to tXP parameter, tXP=max(3CK, 7.5ns) > 2. TIMING_CFG_0[PRE_PD_EXIT] was set to 6 clocks, but >It should be set to tXP (if MR0[A12]=1) else to tXPDLL parameter >We are setting the mode register MR0[A12]='1' > 3. T