SAMA5D4EK - Now uses the new environment.

This patch switches the SAMA5D4EK development board to the newer environment method.

This patch depends on "mtd partition handling updates" patch series from Sascha Hauer <s.hauer@pengutronix.de>

Signed-off-by: Doug Brainard <dbrainard@brainardinsight.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

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"

arch/arm/boards/sama5d4ek/env/config

@@ -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# "

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}

arch/arm/boards/sama5d4ek/env/init/mtdparts-nor

@@ -0,0 +1,6 @@
+#!/bin/sh
+
+mtdparts="64k(bootstrap),64k(bareboxenv),512k(barebox),384k(oftree),-(kernel)"
+kernelname="m25p800"
+
+mtdparts-add -d m25p0 -k ${kernelname} -p ${mtdparts}

arch/arm/boards/sama5d4ek/env/init/splash

@@ -1,10 +1,5 @@
 #!/bin/sh
 
-PATH=/env/bin
-export PATH
-
-. /env/config
-
 splash=/env/splash.png
 
 if [ -f ${splash} -a -e /dev/fb0 ]; then

arch/arm/boards/sama5d4ek/env/nv/boot.default

@@ -0,0 +1 @@
+nand net

arch/arm/boards/sama5d4ek/env/nv/hostname

@@ -0,0 +1 @@
+sama5d4ek

arch/arm/boards/sama5d4ek/env/nv/linux.bootargs.console

@@ -0,0 +1 @@
+console=ttyS0,115200

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

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.