[OpenWrt-Devel] [openwrt-devel][PATCH 8/8] at91: Add uboot environment's

[Hauke Mehrtens]

On 10/13/2018 12:41 AM, Sandeep Sheriker Mallikarjun wrote:
> Add uboot environment's to sdcard image.
> 
> Signed-off-by: Sandeep Sheriker Mallikarjun <sandeepsheriker.mallikarjun at microchip.com>
> ---
>  target/linux/at91/image/Makefile      | 16 ++++++++++++++--
>  target/linux/at91/image/uboot-env.txt | 14 ++++++++++++++
>  2 files changed, 28 insertions(+), 2 deletions(-)
>  create mode 100644 target/linux/at91/image/uboot-env.txt
> 
> diff --git a/target/linux/at91/image/Makefile b/target/linux/at91/image/Makefile
> index 6c22c38..7bf9be5 100644
> --- a/target/linux/at91/image/Makefile
> +++ b/target/linux/at91/image/Makefile
> @@ -62,7 +62,11 @@ define Build/at91-sdcard
>  
>    mcopy -i $@.boot \
>  	$(KDIR)/$(DEVICE_NAME)-fit-zImage.itb \
> -	::$(DEVICE_NAME:at91-%=%)-fit.itb ,
> +	::$(DEVICE_NAME:at91-%=%)-fit.itb
> +
> +  sed -i '2d;3d' ./uboot-env.txt
> +  sed -i '2i board='"$(DEVICE_NAME:at91-%=%)"'' ./uboot-env.txt
> +  sed -i '3i board_name='"$(DEVICE_NAME:at91-%=%)"'' ./uboot-env.txt ,

Please do these modifications on a working copy and not on the original
file. After building this I get a modification on a file under control
of git.

>  
>    mcopy -i $@.boot $(BIN_DIR)/u-boot-*_mmc/u-boot.bin ::u-boot.bin
>  
> @@ -70,7 +74,15 @@ define Build/at91-sdcard
>      $(BIN_DIR)/at91bootstrap-*sd*/at91bootstrap.bin ::BOOT.bin
>  
>    mcopy -i $@.boot \
> -	$(KDIR)/$(DEVICE_NAME)-fit-zImage.itb ::$(DEVICE_NAME)-fit.itb)
> +	$(KDIR)/$(DEVICE_NAME)-fit-zImage.itb ::$(DEVICE_NAME)-fit.itb
> +
> +  sed -i '2d;3d' ./uboot-env.txt
> +  sed -i '2i board='"$(DEVICE_NAME)"'' ./uboot-env.txt
> +  sed -i '3i board_name='"$(DEVICE_NAME)"'' ./uboot-env.txt)

Same here

> +
> +  mkenvimage -s 0x4000 -o $(BIN_DIR)/uboot.env ./uboot-env.txt
> +
> +  mcopy -i $@.boot $(BIN_DIR)/uboot.env ::uboot.env
>  
>    ./gen_at91_sdcard_img.sh \
>        $@.img \
> diff --git a/target/linux/at91/image/uboot-env.txt b/target/linux/at91/image/uboot-env.txt
> new file mode 100644
> index 0000000..6eb859c
> --- /dev/null
> +++ b/target/linux/at91/image/uboot-env.txt
> @@ -0,0 +1,14 @@
> +/* Do Not remove First 2 lines, Makefile will modify these lines with proper board names */
> +board=at91sam9x25ek
> +board_name=at91sam9x25ek
> +bootargs=console=ttyS0,115200 earlyprintk root=/dev/mmcblk0p2 rw rootwait rootfstype=ext4
> +bootargsd2=console=ttyS0,115200 earlyprintk root=/dev/mmcblk1p2 rw rootwait rootfstype=ext4
> +bootargsxx=console=ttyS0,115200 earlyprintk root=/dev/mmcblk0p2 rw rootwait rootfstype=ext4
> +bootcmd=run setbootargs; run fatload_mmc; bootm 0x21000000
> +bootdelay=1
> +fatload_mmc=if test ${board_name} = sama5d2_xplained; then fatload mmc 1:1 0x21000000 ${board_name}-fit.itb; else fatload mmc 0:1 0x21000000 ${board_name}-fit.itb; fi
> +setbootargs=if test ${board_name} = sama5d2_xplained; then setenv bootargs ${bootargsd2}; else setenv bootargs ${bootargsxx}; fi
> +ethact=gmac0
> +stderr=serial
> +stdin=serial
> +stdout=serial
> 


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