subject:"\[U\-Boot\] \[PATCH v2\] driver\/ddr\/fsl\: Add workaround for A009663"

Re: [U-Boot] [PATCH v2] driver/ddr/fsl: Add workaround for A009663

2016-01-27 Thread york sun

On 12/16/2015 12:53 AM, Shengzhou Liu wrote: > Erratum A-009663 workaround requires to set DDR_INTERVAL[BSTOPRE] to 0 > before setting DDR_SDRAM_CFG[MEM_EN] and set DDR_INTERVAL[BSTOPRE] > to the desired value after DDR initialization has completed. > > When DDR controller is configured to operate

[U-Boot] [PATCH v2] driver/ddr/fsl: Add workaround for A009663

2015-12-16 Thread Shengzhou Liu

Erratum A-009663 workaround requires to set DDR_INTERVAL[BSTOPRE] to 0 before setting DDR_SDRAM_CFG[MEM_EN] and set DDR_INTERVAL[BSTOPRE] to the desired value after DDR initialization has completed. When DDR controller is configured to operate in auto-precharge mode(DDR_INTERVAL[BSTOPRE]=0), this