diff mbox

[U-Boot,01/11] imx: ventana: set dynamic env var for flash layout

Message ID 1407476151-5603-2-git-send-email-tharvey@gateworks.com
State Awaiting Upstream
Delegated to: Stefano Babic
Headers show

Commit Message

Tim Harvey Aug. 8, 2014, 5:35 a.m. UTC
NAND devices have differing layouts with respect to page size and pages per
block. These parameters affect the parameters that need to be passed to
mkfs.ubifs and ubinize used to create UBI images. The various NAND chips
supported by Gateworks Ventana fall into two different layouts which we
refer to as 'normal' and 'large'. This layout is useful when referencing
ubi files to download and flash so we create a dynamic env variable for it.

Signed-off-by: Tim Harvey <tharvey@gateworks.com>
---
 board/gateworks/gw_ventana/gw_ventana.c | 4 ++++
 1 file changed, 4 insertions(+)

Comments

Stefano Babic Aug. 20, 2014, 10:52 a.m. UTC | #1
Hi Tim,

On 08/08/2014 07:35, Tim Harvey wrote:
> NAND devices have differing layouts with respect to page size and pages per
> block. These parameters affect the parameters that need to be passed to
> mkfs.ubifs and ubinize used to create UBI images. The various NAND chips
> supported by Gateworks Ventana fall into two different layouts which we
> refer to as 'normal' and 'large'. This layout is useful when referencing
> ubi files to download and flash so we create a dynamic env variable for it.
> 
> Signed-off-by: Tim Harvey <tharvey@gateworks.com>
> ---
>  board/gateworks/gw_ventana/gw_ventana.c | 4 ++++
>  1 file changed, 4 insertions(+)
> 
> diff --git a/board/gateworks/gw_ventana/gw_ventana.c b/board/gateworks/gw_ventana/gw_ventana.c
> index 9d2651f..a8fcb5d 100644
> --- a/board/gateworks/gw_ventana/gw_ventana.c
> +++ b/board/gateworks/gw_ventana/gw_ventana.c
> @@ -1264,6 +1264,10 @@ int misc_init_r(void)
>  		else if (is_cpu_type(MXC_CPU_MX6DL) ||
>  			 is_cpu_type(MXC_CPU_MX6SOLO))
>  			cputype = "imx6dl";
> +		if (8 << (ventana_info.nand_flash_size-1) >= 2048)
> +			setenv("flash_layout", "large");
> +		else
> +			setenv("flash_layout", "normal");
>  		memset(str, 0, sizeof(str));
>  		for (i = 0; i < (sizeof(str)-1) && info->model[i]; i++)
>  			str[i] = tolower(info->model[i]);
> 

Applied to u-boot-imx, thanks !

Best regards,
Stefano Babic
diff mbox

Patch

diff --git a/board/gateworks/gw_ventana/gw_ventana.c b/board/gateworks/gw_ventana/gw_ventana.c
index 9d2651f..a8fcb5d 100644
--- a/board/gateworks/gw_ventana/gw_ventana.c
+++ b/board/gateworks/gw_ventana/gw_ventana.c
@@ -1264,6 +1264,10 @@  int misc_init_r(void)
 		else if (is_cpu_type(MXC_CPU_MX6DL) ||
 			 is_cpu_type(MXC_CPU_MX6SOLO))
 			cputype = "imx6dl";
+		if (8 << (ventana_info.nand_flash_size-1) >= 2048)
+			setenv("flash_layout", "large");
+		else
+			setenv("flash_layout", "normal");
 		memset(str, 0, sizeof(str));
 		for (i = 0; i < (sizeof(str)-1) && info->model[i]; i++)
 			str[i] = tolower(info->model[i]);