commit | bdda96ce4b6428a4845f7185534e8c1ca5597dc8 | [log] [tgz] |
---|---|---|
author | Shengzhou Liu <Shengzhou.Liu@freescale.com> | Wed Dec 16 16:45:41 2015 +0800 |
committer | York Sun <york.sun@nxp.com> | Mon Jan 25 08:24:15 2016 -0800 |
tree | e7e7a70b20a26ab4d63ff55ea91b867343a03b23 | |
parent | 53d1cdce4c29f1fb86ee7dbf3418aaca2465264a [diff] |
driver/ddr/fsl: Add workaround for A009663 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 workaround is not needed. Signed-off-by: Shengzhou Liu <Shengzhou.Liu@freescale.com> Reviewed-by: York Sun <york.sun@nxp.com>