[PATCH] SAMA5D4EK - Now uses the new environment.
Doug Brainard
dbrainard at brainardinsight.com
Thu Feb 12 21:30:04 PST 2015
This patch requires the partition changes that Sascha sent out as a
patch. Otherwise modifications would need to be made to the partition
names.
Thanks,
Doug
On Thu, Feb 12, 2015 at 10:27 PM, Doug Brainard
<dbrainard at brainardinsight.com> wrote:
> Switched SAMA5D4EK development board to the newer environment method.
>
> Improved interface to the new environment
>
> Create a custom mtdparts-add script to have the partition naming work the same as in the old environment
>
> Removed custom mtdparts-add after new patch resolved the issue being seen.
>
> Signed-off-by: Doug Brainard <dbrainard at brainardinsight.com>
> ---
> arch/arm/boards/sama5d4ek/env/bin/init_board | 15 --------
> arch/arm/boards/sama5d4ek/env/boot/nand | 6 ++++
> arch/arm/boards/sama5d4ek/env/config | 42 ----------------------
> arch/arm/boards/sama5d4ek/env/init/mtdparts-nand | 6 ++++
> arch/arm/boards/sama5d4ek/env/init/mtdparts-nor | 6 ++++
> arch/arm/boards/sama5d4ek/env/init/ps1 | 7 ++++
> arch/arm/boards/sama5d4ek/env/init/splash | 10 ++++++
> arch/arm/boards/sama5d4ek/env/nv/boot.default | 1 +
> arch/arm/boards/sama5d4ek/env/nv/hostname | 1 +
> .../boards/sama5d4ek/env/nv/linux.bootargs.console | 1 +
> arch/arm/configs/sama5d4ek_defconfig | 5 +--
> arch/arm/mach-at91/Kconfig | 1 +
> 12 files changed, 42 insertions(+), 59 deletions(-)
> delete mode 100644 arch/arm/boards/sama5d4ek/env/bin/init_board
> create mode 100644 arch/arm/boards/sama5d4ek/env/boot/nand
> delete mode 100644 arch/arm/boards/sama5d4ek/env/config
> create mode 100644 arch/arm/boards/sama5d4ek/env/init/mtdparts-nand
> create mode 100644 arch/arm/boards/sama5d4ek/env/init/mtdparts-nor
> create mode 100644 arch/arm/boards/sama5d4ek/env/init/ps1
> create mode 100644 arch/arm/boards/sama5d4ek/env/init/splash
> create mode 100644 arch/arm/boards/sama5d4ek/env/nv/boot.default
> create mode 100644 arch/arm/boards/sama5d4ek/env/nv/hostname
> create mode 100644 arch/arm/boards/sama5d4ek/env/nv/linux.bootargs.console
>
> diff --git a/arch/arm/boards/sama5d4ek/env/bin/init_board b/arch/arm/boards/sama5d4ek/env/bin/init_board
> deleted file mode 100644
> index f3d417e..0000000
> --- a/arch/arm/boards/sama5d4ek/env/bin/init_board
> +++ /dev/null
> @@ -1,15 +0,0 @@
> -#!/bin/sh
> -
> -PATH=/env/bin
> -export PATH
> -
> -. /env/config
> -
> -splash=/env/splash.png
> -
> -if [ -f ${splash} -a -e /dev/fb0 ]; then
> - splash -o ${splash}
> - fb0.enable=1
> -fi
> -
> -exit 1
> diff --git a/arch/arm/boards/sama5d4ek/env/boot/nand b/arch/arm/boards/sama5d4ek/env/boot/nand
> new file mode 100644
> index 0000000..29489bf
> --- /dev/null
> +++ b/arch/arm/boards/sama5d4ek/env/boot/nand
> @@ -0,0 +1,6 @@
> +#!/bin/sh
> +
> +global.bootm.image="/dev/nand0.kernel.bb"
> +global.bootm.oftree="/dev/nand0.oftree.bb"
> +
> +global.linux.bootargs.dyn.root="root=ubi0:rootfs ubi.mtd=rootfs rootfstype=ubifs noinitrd"
> diff --git a/arch/arm/boards/sama5d4ek/env/config b/arch/arm/boards/sama5d4ek/env/config
> deleted file mode 100644
> index 1007345..0000000
> --- a/arch/arm/boards/sama5d4ek/env/config
> +++ /dev/null
> @@ -1,42 +0,0 @@
> -#!/bin/sh
> -
> -# use 'dhcp' to do dhcp in barebox and in kernel
> -# use 'none' if you want to skip kernel ip autoconfiguration
> -ip=dhcp
> -
> -# or set your networking parameters here
> -#eth0.ipaddr=a.b.c.d
> -#eth0.netmask=a.b.c.d
> -#eth0.gateway=a.b.c.d
> -#eth0.serverip=a.b.c.d
> -
> -# can be either 'nfs', 'tftp', 'nor' or 'nand'
> -kernel_loc=nfs
> -# can be either 'net', 'nor', 'nand' or 'initrd'
> -rootfs_loc=net
> -# can be either 'nfs', 'tftp', 'nand' or empty
> -oftree_loc=nfs
> -
> -# can be either 'jffs2' or 'ubifs'
> -rootfs_type=ubifs
> -rootfsimage=root.$rootfs_type
> -ubiroot=rootfs
> -
> -# The image type of the kernel. Can be uimage, zimage, raw, or raw_lzo
> -kernelimage=zImage
> -#kernelimage=uImage
> -#kernelimage=Image
> -#kernelimage=Image.lzo
> -
> -nand_device=atmel_nand
> -nand_parts="256k(at91bootstrap),512k(barebox)ro,256k(bareboxenv),256k(bareboxenv2),256k(spare),512k(oftree),6M(kernel),-(rootfs)"
> -rootfs_mtdblock_nand=7
> -
> -m25p80_parts="64k(bootstrap),384k(barebox),256k(bareboxenv),256k(bareboxenv2),128k(oftree),-(updater)"
> -
> -autoboot_timeout=3
> -
> -bootargs="console=ttyS0,115200"
> -
> -# set a fancy prompt (if support is compiled in)
> -PS1="\e[1;32mbarebox@\e[1;31m\h:\w\e[0m\n# "
> diff --git a/arch/arm/boards/sama5d4ek/env/init/mtdparts-nand b/arch/arm/boards/sama5d4ek/env/init/mtdparts-nand
> new file mode 100644
> index 0000000..c947910
> --- /dev/null
> +++ b/arch/arm/boards/sama5d4ek/env/init/mtdparts-nand
> @@ -0,0 +1,6 @@
> +#!/bin/sh
> +
> +mtdparts="256k(at91bootstrap),512k(barebox)ro,256k(bareboxenv),256k(bareboxenv2),256k(spare),512k(oftree),6M(kernel),-(rootfs)"
> +kernelname="atmel_nand"
> +
> +mtdparts-add -b -d nand0 -k ${kernelname} -p ${mtdparts}
> diff --git a/arch/arm/boards/sama5d4ek/env/init/mtdparts-nor b/arch/arm/boards/sama5d4ek/env/init/mtdparts-nor
> new file mode 100644
> index 0000000..a773644
> --- /dev/null
> +++ b/arch/arm/boards/sama5d4ek/env/init/mtdparts-nor
> @@ -0,0 +1,6 @@
> +#!/bin/sh
> +
> +mtdparts="64k(at91bootstrap),384k(barebox),256k(bareboxenv),256k(bareboxenv2),128k(oftree),-(updater)"
> +kernelname="m25p800"
> +
> +mtdparts-add -d m25p0 -k ${kernelname} -p ${mtdparts}
> diff --git a/arch/arm/boards/sama5d4ek/env/init/ps1 b/arch/arm/boards/sama5d4ek/env/init/ps1
> new file mode 100644
> index 0000000..c0ec1a5
> --- /dev/null
> +++ b/arch/arm/boards/sama5d4ek/env/init/ps1
> @@ -0,0 +1,7 @@
> +#!/bin/sh
> +
> +if [ ${global.allow_color} = "true" ]; then
> + export PS1="\e[1;32mbarebox@\e[1;31m\h:\w\e[0m\n# "
> +else
> + export PS1="barebox@\h:\w "
> +fi
> diff --git a/arch/arm/boards/sama5d4ek/env/init/splash b/arch/arm/boards/sama5d4ek/env/init/splash
> new file mode 100644
> index 0000000..190ef31
> --- /dev/null
> +++ b/arch/arm/boards/sama5d4ek/env/init/splash
> @@ -0,0 +1,10 @@
> +#!/bin/sh
> +
> +splash=/env/splash.png
> +
> +if [ -f ${splash} -a -e /dev/fb0 ]; then
> + splash -o ${splash}
> + fb0.enable=1
> +fi
> +
> +exit 1
> diff --git a/arch/arm/boards/sama5d4ek/env/nv/boot.default b/arch/arm/boards/sama5d4ek/env/nv/boot.default
> new file mode 100644
> index 0000000..d287b22
> --- /dev/null
> +++ b/arch/arm/boards/sama5d4ek/env/nv/boot.default
> @@ -0,0 +1 @@
> +nand net
> diff --git a/arch/arm/boards/sama5d4ek/env/nv/hostname b/arch/arm/boards/sama5d4ek/env/nv/hostname
> new file mode 100644
> index 0000000..b74056d
> --- /dev/null
> +++ b/arch/arm/boards/sama5d4ek/env/nv/hostname
> @@ -0,0 +1 @@
> +sama5d4ek
> diff --git a/arch/arm/boards/sama5d4ek/env/nv/linux.bootargs.console b/arch/arm/boards/sama5d4ek/env/nv/linux.bootargs.console
> new file mode 100644
> index 0000000..476b1fb
> --- /dev/null
> +++ b/arch/arm/boards/sama5d4ek/env/nv/linux.bootargs.console
> @@ -0,0 +1 @@
> +console=ttyS0,115200
> diff --git a/arch/arm/configs/sama5d4ek_defconfig b/arch/arm/configs/sama5d4ek_defconfig
> index bbf254a..f050fe4 100644
> --- a/arch/arm/configs/sama5d4ek_defconfig
> +++ b/arch/arm/configs/sama5d4ek_defconfig
> @@ -9,13 +9,12 @@ CONFIG_MALLOC_SIZE=0xA00000
> CONFIG_EXPERIMENTAL=y
> CONFIG_MALLOC_TLSF=y
> CONFIG_PROMPT="A5D4EK:"
> -CONFIG_GLOB=y
> CONFIG_PROMPT_HUSH_PS2="y"
> CONFIG_HUSH_FANCY_PROMPT=y
> CONFIG_CMDLINE_EDITING=y
> CONFIG_AUTO_COMPLETE=y
> CONFIG_CONSOLE_ACTIVATE_ALL=y
> -CONFIG_DEFAULT_ENVIRONMENT_GENERIC=y
> +CONFIG_DEFAULT_ENVIRONMENT_GENERIC_NEW=y
> CONFIG_DEFAULT_ENVIRONMENT_PATH="arch/arm/boards/sama5d4ek/env"
> CONFIG_DEBUG_INFO=y
> # CONFIG_CMD_ARM_CPUINFO is not set
> @@ -35,6 +34,8 @@ CONFIG_CMD_PARTITION=y
> CONFIG_CMD_EXPORT=y
> CONFIG_CMD_LOADENV=y
> CONFIG_CMD_PRINTENV=y
> +CONFIG_CMD_MAGICVAR=y
> +CONFIG_CMD_MAGICVAR_HELP=y
> CONFIG_CMD_SAVEENV=y
> CONFIG_CMD_FILETYPE=y
> CONFIG_CMD_SLEEP=y
> diff --git a/arch/arm/mach-at91/Kconfig b/arch/arm/mach-at91/Kconfig
> index b85e6fa..5b27526 100644
> --- a/arch/arm/mach-at91/Kconfig
> +++ b/arch/arm/mach-at91/Kconfig
> @@ -494,6 +494,7 @@ choice
>
> config MACH_SAMA5D4EK
> bool "Atmel SAMA5D4 Evaluation Kit"
> + select HAVE_DEFAULT_ENVIRONMENT_NEW
> help
> Select this if you are using Atmel's SAMA5D4-EK Evaluation Kit.
>
> --
> 2.3.0
>
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