[PATCH] SAMA5D4EK - Now uses the new environment.
Doug Brainard
dbrainard at brainardinsight.com
Sun Feb 15 12:32:56 PST 2015
Bo,
I will change the partitions like you requested, and I'll work on
fleshing out the patch notes better. Sorry, it's been a learning
process, as this is the first open source project I've tried to
provide a change to.
Thanks for the feedback,
Doug
On Thu, Feb 12, 2015 at 10:52 PM, Bo Shen <voice.shen at atmel.com> wrote:
> Hi Doug,
>
> On 02/13/2015 01:27 PM, Doug Brainard 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.
>
>
> I think the upper three line should be under "---", while not in commit
> message. This is what you do between previous version and this version (So
> you need add version to the patch).
>
>> Signed-off-by: Doug Brainard <dbrainard at brainardinsight.com>
>> ---
>
>
> (Put the depends here)
> For example:
> This patch based on "mtd partition handling updates" patch series from
> Sascha Hauer <s.hauer at pengutronix.de>
>
> (Put change log here)
>
> For example:
> Changes in v2:
> - Removed custom mtdparts-add after new patch resolved the issue being
> seen.
>
>
>
>> 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)"
>
>
> Can we keep these partition table the same as u-boot?
> 64k(bootstrap), 64k(bareboxenv), 512k(barebox), 384k(oftree),-(kernel).
>
> If we do like this, when we change the bootloader, we won't break the oftree
> and kernel partition.
>
>> +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
>
>
> I think use default one is also OK. Anyway, depends on you.
>
>
>> 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
>
>
> I am considering do we really need to add this into nv?
>
>
>> 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.
>>
>>
>
> Best Regards,
> Bo Shen
More information about the barebox
mailing list