* [U-Boot] [PATCH] drivers/ddr/fsl: Disabling data init if ECC is not enabled
@ 2016-05-26 19:19 York Sun
2016-06-04 5:06 ` York Sun
0 siblings, 1 reply; 2+ messages in thread
From: York Sun @ 2016-05-26 19:19 UTC (permalink / raw)
To: u-boot
If ECC is not enabled, data init can be disabled to speed up booting.
Signed-off-by: York Sun <york.sun@nxp.com>
---
drivers/ddr/fsl/options.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/ddr/fsl/options.c b/drivers/ddr/fsl/options.c
index d0075ff..793d12a 100644
--- a/drivers/ddr/fsl/options.c
+++ b/drivers/ddr/fsl/options.c
@@ -886,7 +886,8 @@ unsigned int populate_memctl_options(const common_timing_params_t *common_dimm,
} else
popts->ecc_mode = 1;
#endif
- popts->ecc_init_using_memctl = 1; /* 0 = use DMA, 1 = use memctl */
+ /* 1 = use memory controler to init data */
+ popts->ecc_init_using_memctl = popts->ecc_mode ? 1 : 0;
/*
* Choose DQS config
--
1.7.9.5
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2016-05-26 19:19 [U-Boot] [PATCH] drivers/ddr/fsl: Disabling data init if ECC is not enabled York Sun
2016-06-04 5:06 ` York Sun
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