All of lore.kernel.org
 help / color / mirror / Atom feed
* [PATCH] EDAC, altera: SoCFPGA EDAC should not look for ECC_CORR_EN
@ 2015-10-14 23:14 dinguyen
  2015-10-15  9:57 ` Borislav Petkov
  0 siblings, 1 reply; 2+ messages in thread
From: dinguyen @ 2015-10-14 23:14 UTC (permalink / raw)
  To: tthayer
  Cc: dinh.linux, dougthompson, bp, mchehab, linux-edac, linux-kernel,
	Dinh Nguyen

From: Dinh Nguyen <dinguyen@opensource.altera.com>

The bootloader may or may not enable the ECC_CORR_EN bit. By not enabling
ECC_CORR_EN, when error happens, it is the user's responsibility to perform
a full SDRAM scrub.

Remove the check for ECC_CORR_EN.

Signed-off-by: Dinh Nguyen <dinguyen@opensource.altera.com>
---
 drivers/edac/altera_edac.h | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/edac/altera_edac.h b/drivers/edac/altera_edac.h
index 7b64dc7..7a52585 100644
--- a/drivers/edac/altera_edac.h
+++ b/drivers/edac/altera_edac.h
@@ -30,8 +30,7 @@
 #define CV_CTLCFG_GEN_SB_ERR       0x2000
 #define CV_CTLCFG_GEN_DB_ERR       0x4000
 
-#define CV_CTLCFG_ECC_AUTO_EN     (CV_CTLCFG_ECC_EN | \
-				   CV_CTLCFG_ECC_CORR_EN)
+#define CV_CTLCFG_ECC_AUTO_EN     (CV_CTLCFG_ECC_EN)
 
 /* SDRAM Controller Address Width Register */
 #define CV_DRAMADDRW_OFST          0x2C
-- 
2.4.5


^ permalink raw reply related	[flat|nested] 2+ messages in thread

* Re: [PATCH] EDAC, altera: SoCFPGA EDAC should not look for ECC_CORR_EN
  2015-10-14 23:14 [PATCH] EDAC, altera: SoCFPGA EDAC should not look for ECC_CORR_EN dinguyen
@ 2015-10-15  9:57 ` Borislav Petkov
  0 siblings, 0 replies; 2+ messages in thread
From: Borislav Petkov @ 2015-10-15  9:57 UTC (permalink / raw)
  To: dinguyen
  Cc: tthayer, dinh.linux, dougthompson, mchehab, linux-edac, linux-kernel

On Wed, Oct 14, 2015 at 06:14:16PM -0500, dinguyen@opensource.altera.com wrote:
> From: Dinh Nguyen <dinguyen@opensource.altera.com>
> 
> The bootloader may or may not enable the ECC_CORR_EN bit. By not enabling
> ECC_CORR_EN, when error happens, it is the user's responsibility to perform
> a full SDRAM scrub.
> 
> Remove the check for ECC_CORR_EN.
> 
> Signed-off-by: Dinh Nguyen <dinguyen@opensource.altera.com>
> ---
>  drivers/edac/altera_edac.h | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
> 
> diff --git a/drivers/edac/altera_edac.h b/drivers/edac/altera_edac.h
> index 7b64dc7..7a52585 100644
> --- a/drivers/edac/altera_edac.h
> +++ b/drivers/edac/altera_edac.h
> @@ -30,8 +30,7 @@
>  #define CV_CTLCFG_GEN_SB_ERR       0x2000
>  #define CV_CTLCFG_GEN_DB_ERR       0x4000
>  
> -#define CV_CTLCFG_ECC_AUTO_EN     (CV_CTLCFG_ECC_EN | \
> -				   CV_CTLCFG_ECC_CORR_EN)
> +#define CV_CTLCFG_ECC_AUTO_EN     (CV_CTLCFG_ECC_EN)
>  
>  /* SDRAM Controller Address Width Register */
>  #define CV_DRAMADDRW_OFST          0x2C
> -- 

Applied,
thanks.

-- 
Regards/Gruss,
    Boris.

ECO tip #101: Trim your mails when you reply.

^ permalink raw reply	[flat|nested] 2+ messages in thread

end of thread, other threads:[~2015-10-15  9:57 UTC | newest]

Thread overview: 2+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2015-10-14 23:14 [PATCH] EDAC, altera: SoCFPGA EDAC should not look for ECC_CORR_EN dinguyen
2015-10-15  9:57 ` Borislav Petkov

This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.