[U-Boot] [PATCH] driver/ddr/fsl: Force enabling parity for A-009803

Shengzhou Liu Shengzhou.Liu at nxp.com
Fri May 20 10:05:46 CEST 2016


Default address parity is disabled for DDR4 UDIMM for considing
performance, it needs to enable parity for A-009803 workaround.

Signed-off-by: Shengzhou Liu <Shengzhou.Liu at nxp.com>
---
 drivers/ddr/fsl/options.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/ddr/fsl/options.c b/drivers/ddr/fsl/options.c
index d0075ff..dcef0bb 100644
--- a/drivers/ddr/fsl/options.c
+++ b/drivers/ddr/fsl/options.c
@@ -1016,6 +1016,9 @@ unsigned int populate_memctl_options(const common_timing_params_t *common_dimm,
 		}
 	}
 
+#ifdef CONFIG_SYS_FSL_ERRATUM_A009803
+	popts->ap_en = 1;
+#endif
 	/*
 	 * BSTTOPRE precharge interval
 	 *
-- 
2.1.0.27.g96db324



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