diff mbox

[U-Boot] imx: nitrogen6x: Make use of both uSD and SD slots to load script or kernel on Sabrelite board

Message ID 1410429592-10456-1-git-send-email-guillaume.gardet@free.fr
State Awaiting Upstream
Delegated to: Stefano Babic
Headers show

Commit Message

Guillaume GARDET Sept. 11, 2014, 9:59 a.m. UTC
Sabrelite board has two solts: 0 is SD3 (bottom) slot and 1 is uSD4 (top) slot.
This patch makes use of both slots instead of only one.

Signed-off-by: Guillaume GARDET <guillaume.gardet@free.fr>
Cc: Stefano Babic <sbabic@denx.de>
Cc: Eric Nelson <eric.nelson@boundarydevices.com>

---
 include/configs/nitrogen6x.h | 25 ++++++++++++++-----------
 1 file changed, 14 insertions(+), 11 deletions(-)

Comments

Eric Nelson Sept. 14, 2014, 6:53 p.m. UTC | #1
Hi Guillaume,

On 09/11/2014 02:59 AM, Guillaume GARDET wrote:
> Sabrelite board has two solts: 0 is SD3 (bottom) slot and 1 is uSD4 (top) slot.
> This patch makes use of both slots instead of only one.
> 
> Signed-off-by: Guillaume GARDET <guillaume.gardet@free.fr>
> Cc: Stefano Babic <sbabic@denx.de>
> Cc: Eric Nelson <eric.nelson@boundarydevices.com>
> 
> ---
>  include/configs/nitrogen6x.h | 25 ++++++++++++++-----------
>  1 file changed, 14 insertions(+), 11 deletions(-)
> 
> diff --git a/include/configs/nitrogen6x.h b/include/configs/nitrogen6x.h
> index d4b0ac9..2a1eb3b 100644
> --- a/include/configs/nitrogen6x.h
> +++ b/include/configs/nitrogen6x.h
> @@ -186,7 +186,7 @@
>  	"fdt_addr=0x18000000\0" \
>  	"boot_fdt=try\0" \
>  	"ip_dyn=yes\0" \
> -	"mmcdev=0\0" \
> +	"mmcdevs=0 1\0" \
>  	"mmcpart=1\0" \
>  	"mmcroot=/dev/mmcblk0p2 rootwait rw\0" \
>  	"mmcargs=setenv bootargs console=${console},${baudrate} " \
> @@ -238,16 +238,19 @@
>  		"fi;\0"
>  
>  #define CONFIG_BOOTCOMMAND \
> -	   "mmc dev ${mmcdev}; if mmc rescan; then " \
> -		   "if run loadbootscript; then " \
> -			   "run bootscript; " \
> -		   "else " \
> -			   "if run loaduimage; then " \
> -				   "run mmcboot; " \
> -			   "else run netboot; " \
> -			   "fi; " \
> -		   "fi; " \
> -	   "else run netboot; fi"

If you add one more loop here, you'll end up with something
very close to the Nitrogen6x configuration!

> +	"for mmcdev in ${mmcdevs}; do " \
> +		"mmc dev ${mmcdev}; " \
> +		"if mmc rescan; then " \
> +			"if run loadbootscript; then " \
> +				"run bootscript; " \
> +			"else " \
> +				"if run loaduimage; then " \
> +					"run mmcboot; " \
> +				"fi; " \
> +			"fi; " \
> +		"fi; " \
> +	"done; " \
> +	"run netboot; "
>  #else
>  #define CONFIG_EXTRA_ENV_SETTINGS \
>  	"console=ttymxc1\0" \
> 

Reviewed-by: Eric Nelson <eric.nelson@boundarydevices.com>
Acked-by: Eric Nelson <eric.nelson@boundarydevices.com>
Eric Nelson Sept. 14, 2014, 6:53 p.m. UTC | #2
Hi Guillaume,

On 09/11/2014 02:59 AM, Guillaume GARDET wrote:
> Sabrelite board has two solts: 0 is SD3 (bottom) slot and 1 is uSD4 (top) slot.
> This patch makes use of both slots instead of only one.
> 
> Signed-off-by: Guillaume GARDET <guillaume.gardet@free.fr>
> Cc: Stefano Babic <sbabic@denx.de>
> Cc: Eric Nelson <eric.nelson@boundarydevices.com>
> 
> ---
>  include/configs/nitrogen6x.h | 25 ++++++++++++++-----------
>  1 file changed, 14 insertions(+), 11 deletions(-)
> 
> diff --git a/include/configs/nitrogen6x.h b/include/configs/nitrogen6x.h
> index d4b0ac9..2a1eb3b 100644
> --- a/include/configs/nitrogen6x.h
> +++ b/include/configs/nitrogen6x.h
> @@ -186,7 +186,7 @@
>  	"fdt_addr=0x18000000\0" \
>  	"boot_fdt=try\0" \
>  	"ip_dyn=yes\0" \
> -	"mmcdev=0\0" \
> +	"mmcdevs=0 1\0" \
>  	"mmcpart=1\0" \
>  	"mmcroot=/dev/mmcblk0p2 rootwait rw\0" \
>  	"mmcargs=setenv bootargs console=${console},${baudrate} " \
> @@ -238,16 +238,19 @@
>  		"fi;\0"
>  
>  #define CONFIG_BOOTCOMMAND \
> -	   "mmc dev ${mmcdev}; if mmc rescan; then " \
> -		   "if run loadbootscript; then " \
> -			   "run bootscript; " \
> -		   "else " \
> -			   "if run loaduimage; then " \
> -				   "run mmcboot; " \
> -			   "else run netboot; " \
> -			   "fi; " \
> -		   "fi; " \
> -	   "else run netboot; fi"

If you add one more loop here, you can get SATA support
and end up with something very close to the Nitrogen6x
configuration!

> +	"for mmcdev in ${mmcdevs}; do " \
> +		"mmc dev ${mmcdev}; " \
> +		"if mmc rescan; then " \
> +			"if run loadbootscript; then " \
> +				"run bootscript; " \
> +			"else " \
> +				"if run loaduimage; then " \
> +					"run mmcboot; " \
> +				"fi; " \
> +			"fi; " \
> +		"fi; " \
> +	"done; " \
> +	"run netboot; "
>  #else
>  #define CONFIG_EXTRA_ENV_SETTINGS \
>  	"console=ttymxc1\0" \
> 

Reviewed-by: Eric Nelson <eric.nelson@boundarydevices.com>
Acked-by: Eric Nelson <eric.nelson@boundarydevices.com>
Stefano Babic Sept. 22, 2014, 1:53 p.m. UTC | #3
On 11/09/2014 11:59, Guillaume GARDET wrote:
> Sabrelite board has two solts: 0 is SD3 (bottom) slot and 1 is uSD4 (top) slot.
> This patch makes use of both slots instead of only one.
> 
> Signed-off-by: Guillaume GARDET <guillaume.gardet@free.fr>
> Cc: Stefano Babic <sbabic@denx.de>
> Cc: Eric Nelson <eric.nelson@boundarydevices.com>
> 
> ---

Applied to u-boot-imx, thanks !

Best regards,
Stefano Babic
diff mbox

Patch

diff --git a/include/configs/nitrogen6x.h b/include/configs/nitrogen6x.h
index d4b0ac9..2a1eb3b 100644
--- a/include/configs/nitrogen6x.h
+++ b/include/configs/nitrogen6x.h
@@ -186,7 +186,7 @@ 
 	"fdt_addr=0x18000000\0" \
 	"boot_fdt=try\0" \
 	"ip_dyn=yes\0" \
-	"mmcdev=0\0" \
+	"mmcdevs=0 1\0" \
 	"mmcpart=1\0" \
 	"mmcroot=/dev/mmcblk0p2 rootwait rw\0" \
 	"mmcargs=setenv bootargs console=${console},${baudrate} " \
@@ -238,16 +238,19 @@ 
 		"fi;\0"
 
 #define CONFIG_BOOTCOMMAND \
-	   "mmc dev ${mmcdev}; if mmc rescan; then " \
-		   "if run loadbootscript; then " \
-			   "run bootscript; " \
-		   "else " \
-			   "if run loaduimage; then " \
-				   "run mmcboot; " \
-			   "else run netboot; " \
-			   "fi; " \
-		   "fi; " \
-	   "else run netboot; fi"
+	"for mmcdev in ${mmcdevs}; do " \
+		"mmc dev ${mmcdev}; " \
+		"if mmc rescan; then " \
+			"if run loadbootscript; then " \
+				"run bootscript; " \
+			"else " \
+				"if run loaduimage; then " \
+					"run mmcboot; " \
+				"fi; " \
+			"fi; " \
+		"fi; " \
+	"done; " \
+	"run netboot; "
 #else
 #define CONFIG_EXTRA_ENV_SETTINGS \
 	"console=ttymxc1\0" \