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Author SHA1 Message Date
Sebastian Hesselbarth e520a8cc46 OF: base: remove of_tree_for_each_node from public API
This patch converts users of of_tree_for_each_node to recently added
for_eacg_compatible_node helper. Also of_tree_for_each_node is removed
from public OF API.

Signed-off-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2013-06-20 21:20:55 +02:00
Sebastian Hesselbarth 0b79c3bb64 OF: base: sync of_find_node_by_path with linux OF API
Barebox of_find_node_by_path requires a node to be passed as start node
to start searching. Linux OF API does not pass this node and no current
user of it in barebox is passing anything else than the root node.
Therefore, we rename current function to of_find_node_by_path_from and
introduce a Linux OF API compatible of_find_node_by_path that always
passes the current root_node. Also, all current users of that function
are updated to reflect the API change.

Signed-off-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2013-06-20 21:20:50 +02:00
Sascha Hauer e9a39d79b9 Merge branch 'for-next/remove-config-h' 2013-05-06 09:30:53 +02:00
Jean-Christophe PLAGNIOL-VILLARD 78b72d156d highbank: switch to defaultenv-2
this will allow to have boot sequence and later to use PXE

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Cc: Rob Herring <rob.herring@calxeda.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2013-04-09 09:02:26 +02:00
Alexander Shiyan 90c94f4483 Remove unused config.h
Signed-off-by: Alexander Shiyan <shc_work@mail.ru>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2013-04-09 08:42:52 +02:00
Sascha Hauer a51d06d679 of: remove unused libfdt
Now that we are completely independent of libfdt remove the unused
code.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2013-03-06 11:41:29 +01:00
Sascha Hauer 9d8e08353c of: fixup unflattened devicetree
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2013-03-06 11:41:29 +01:00
Sascha Hauer b26b7ef0f0 of: Add root node argument to of_find_node_by_path
This makes of_find_node_by_path usable with multiple trees.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2013-03-06 11:41:28 +01:00
Sascha Hauer 8a185a4ff2 of: let of_unflatten_dtb return the unflattened tree
In order to be able to handle multiple devicetrees, do not assume
the tree to be unflattened is the barebox internal one. Instead,
just return a pointer to it and assign the barebox internal root_node
external to the unflatten function.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2013-03-06 11:41:27 +01:00
Jean-Christophe PLAGNIOL-VILLARD 2ecdea32dd switch more boards to lwl-y
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2013-03-04 09:23:45 +01:00
Jean-Christophe PLAGNIOL-VILLARD 07ca814239 highbank: add of fixup
depending on the power domain register we need to disable sata or mmc
and update the cpu informations

take from Calxeda U-Boot git

Register the original dtb to /dev/firmware-dtb and the fixed dtb to /dev/dtb

Cc: Rob Herring <rob.herring@calxeda.com>
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2013-03-03 14:08:44 +01:00
Jean-Christophe PLAGNIOL-VILLARD d8da8c23e9 highbank: use the provided dtb by the firmware to probe barebox device and mem size
the dtb is at 0x1000

if no dtb present use C code device

keep in C the timer/gpio/uart

have a nice tree

barebox 2013.02.0-00294-g6802ddf #124 Wed Feb 13 02:31:01 CST 2013

Board: Calxeda Highbank
memory: ram0: 0xff900000@0x0
highbank: dtb probed memory size
registered netconsole as cs1
malloc space: 0x03500000 -> 0x03efffff (size 10 MiB)
Open /dev/env0 No such file or directory
no valid environment found on /dev/env0. Using default environment
running /env/bin/init...
ahci ffe08000.sata: port 0: SATA link ok
ahci ffe08000.sata: port 0: Spinning up device...
ahci ffe08000.sata: port 0: ok.
ahci ffe08000.sata: registered /dev/ata0
eth0: got preset MAC address: 52:54:00:12:34:56
eth1: got preset MAC address: 52:54:00:12:34:57

Hit any key to stop autoboot:  3
[barebox@Calxeda Highbank]:/
 # devinfo
devices:
`---- platform
     `---- mem0
          `---- 0x00000000-0x3fffffff: /dev/ram0
          `---- 0x00001000-0x00010fff: /dev/dtb
     `---- mem1
          `---- 0x00000000-0x000051af: /dev/defaultenv
     `---- mem2
          `---- 0x00000000-0xfffffffe: /dev/mem
     `---- cs1
     `---- fff10600.timer
     `---- fff10620.watchdog
     `---- fff11000.interrupt-controller
     `---- l2-cache
     `---- ffe08000.sata
          `---- 0x00000000-0x3fffffff: /dev/ata0
          `---- 0x00100000-0x014fffff: /dev/ata0.0
          `---- 0x01500000-0x3fffffff: /dev/ata0.1
     `---- ffe0e000.sdhci
     `---- fff00000.memory-controller
     `---- mem3
     `---- fff3c000.sregs
     `---- fff3c200.sregs
     `---- fff50000.ethernet
          `---- eth0
     `---- fff51000.ethernet
          `---- eth1
`---- amba
     `---- sp804
     `---- uart-pl011
          `---- cs0
     `---- fff30000.gpio
     `---- fff31000.gpio
     `---- fff32000.gpio
     `---- fff33000.gpio
     `---- fff35000.rtc
`---- fs
     `---- ramfs0
     `---- devfs0
`---- net
`---- global

drivers:
uart-pl011
sp804
pl061_gpio
ramfs
devfs
tftp
hb-xgmac
ahci
mem
[barebox@Calxeda Highbank]:/
 #

Cc: Rob Herring <rob.herring@calxeda.com>
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2013-02-14 13:09:10 +01:00
Jean-Christophe PLAGNIOL-VILLARD f6b23059c9 arm: add highbank support
currently only tested under qemu

qemu-system-arm -M highbank -nographic -m 4089 -kernel build/highbank/arch/arm/pbl/zbarebox -tftp "." -drive id=disk,if=ide,file=disk.img -device ide-drive,drive=disk,bus=ide.0

with:
 - timer (AMBA SP804)
 - uart (AMBA PL011)
 - gpio (AMBA PL061)
 - ahci
 - net (XGMAC)

Cc: Rob Herring <rob.herring@calxeda.com>
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2013-02-14 13:09:09 +01:00