Commit graph

5371 commits

Author SHA1 Message Date
Juergen Beisert
f3d7fe0673 Add macro for correct rounding in integer devisions
Just stolen from Linux.

Signed-off-by: Juergen Beisert <jbe@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2010-12-14 15:15:06 +01:00
Juergen Beisert
f9a11ecfef Make DIV_ROUND_UP macro globally available
Signed-off-by: Juergen Beisert <jbe@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2010-12-14 15:15:06 +01:00
Baruch Siach
b08d7dfecf remove redundant .gitignore entries
The ARCH and CROSS_COMPILE entries were introduced in commit cdfd8bdd, probably
by mistake.

Signed-off-by: Baruch Siach <baruch@tkos.co.il>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2010-12-13 14:08:09 +01:00
Peter Korsgaard
1945936991 console_simple: add fprintf / console_list for commands/loadb.c
commands/loadb.c doesn't build with CONFIG_CONSOLE_SIMPLE, because it uses
fprintf / for_each_console (which uses console_list).

Fix it by adding trivial implementations of both in console_simple.

Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2010-12-12 09:27:40 +01:00
Alexey Zaytsev
adcebd48f6 Add basic support from ARM Versatile/PB
tested with qemu only

qemu-system-arm -M versatilepb -monitor null -kernel barebox -net nic -net user -tftp "<uImage-path>/" -serial stdio

add -nographic if you do not want the lcd via sdl

Signed-off-by: Alexey Zaytsev <alexey.zaytsev@gmail.com>

update:
 - use default env
 - move arm_timer.h as in the kernel
 - add nor flash support
 - udpate defconfig
 - fix copyright copy from linux
 - fix ARCH_TEXT_BASE

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2010-12-12 09:26:50 +01:00
Marc Reilly
cebd35e4e8 imx: add IMX_GPIO_NR macro.
Simplifies specifying gpio numbers from bank/number info.
From linux kernel.

Signed-off-by: Marc Reilly <marc@cpdesign.com.au>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2010-12-12 09:26:25 +01:00
Marc Reilly
4f21f1ec97 arm: update mach-types
Signed-off-by: Marc Reilly <marc@cpdesign.com.au>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2010-12-10 10:06:18 +01:00
Juergen Beisert
46862a199c STM/MCI: Fix wrong register bit
Signed-off-by: Juergen Beisert <jbe@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2010-12-09 16:16:24 +01:00
Sascha Hauer
e987040bc9 Merge branch 'next' 2010-12-03 16:25:32 +01:00
Sascha Hauer
ff3bea7fed Release v2010.12.0
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2010-12-03 16:20:39 +01:00
Marek Belisko
b1dd843c02 arm: mini2440: Add memory size.
MINI240 board has available always 64M of memory so add
size to memory device structure.

Signed-off-by: Marek Belisko <marek.belisko@open-nandra.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2010-12-03 16:12:31 +01:00
Jean-Christophe PLAGNIOL-VILLARD
615076e1fc cfi_flash_amd: Add manufacturer-specific fixups
Run fixups based on the JEDEC manufacturer ID independent of the
command set ID.

This changes current behaviour: Previously, geometry reversal for AMD
chips were done based on the command set ID, while they are now done
based on the JEDEC manufacturer and device ID.

Also add fixup for top-boot Atmel chips.

based on U-Boot

Signed-off-by: Haavard Skinnemoen <hskinnemoen@atmel.com>
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
2010-12-03 01:53:14 +08:00
Jean-Christophe PLAGNIOL-VILLARD
9985498695 cfi_flash: introduce flash cmdset fixup
Move fixing up like geometry reversal into separate functions.
The geometry reversal fixup is now performed
by altering the qry structure directly, which makes the sector init
code slightly cleaner.

based on U-Boot

Signed-off-by: Haavard Skinnemoen <hskinnemoen@atmel.com>
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
2010-12-03 01:53:14 +08:00
Jean-Christophe PLAGNIOL-VILLARD
0df2a8d263 cfi_flash: move reset command assigment to specific chipset init function
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
2010-12-03 01:53:14 +08:00
Jean-Christophe PLAGNIOL-VILLARD
04191aa0fc cfi_flash: do not reset flash when probe fails
The CFI flash driver starts at flash_init() which calls down into
flash_get_size().  This starts by calling flash_detect_cfi().  If said
function fails, flash_get_size() finishes by attempting to reset the
flash.  Unfortunately, it does this with an info->portwidth set to 0x10
which filters down into flash_make_cmd() and that happily smashes the
stack by sticking info->portwidth bytes into a cfiword_t variable that
lives on the stack.  On a 64bit system you probably won't notice, but
killing the last 8 bytes on a 32bit system usually leads to a corrupt
return address.  Which is what happens on a Blackfin system.

based on U-Boot

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
2010-12-03 01:53:13 +08:00
Jean-Christophe PLAGNIOL-VILLARD
fec9928dc7 cfi_flash: Read whole QRY structure in one go
Read out the whole CFI Standard Query structure after successful cfi
identification. This allows subsequent code to access this information
directly without having to go through flash_read_uchar() and friends.

based on U-Boot

Signed-off-by: Haavard Skinnemoen <hskinnemoen@atmel.com>
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
2010-12-03 01:53:13 +08:00
Jean-Christophe PLAGNIOL-VILLARD
6bc05afea5 cfi_flash: Introduce read and write accessors
Introduce flash_read{8,16,32,64) and flash_write{8,16,32,64} and use
them to access the flash memory. This makes it clearer when the flash
is actually being accessed; merely dereferencing a volatile pointer
looks just like any other kind of access.

based on U-Boot

Signed-off-by: Haavard Skinnemoen <hskinnemoen@atmel.com>
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
2010-12-03 01:53:13 +08:00
Jean-Christophe PLAGNIOL-VILLARD
8b41ca208e cfi_flash: update manufacturer id flash support
several first banks can contain 0x7f instead of actual ID

support as done in linux

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
2010-12-03 01:53:12 +08:00
Jean-Christophe PLAGNIOL-VILLARD
ce35b3c09a cfi_flash: synchronize command offsets with Linux CFI driver
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
2010-12-03 01:53:12 +08:00
Jean-Christophe PLAGNIOL-VILLARD
64e70cd050 cfi_flash: use amd and standard reset flash command at probing
as we do not known which flash we have yet

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
2010-12-03 01:53:12 +08:00
Jean-Christophe PLAGNIOL-VILLARD
ae416f6270 cfi_flash: move flash_read_uchar from inline to noinline
it will reduce the binary size of 28 bytes
and fix some issue observerd during the porting of the at91rm9200ek
when reading the device_id and manufacturor_id

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
2010-12-03 01:53:12 +08:00
Jean-Christophe PLAGNIOL-VILLARD
7c487f3730 cfi_flash: add Atmel real protect flash support
based on U-Boot

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
2010-12-03 01:53:12 +08:00
Jean-Christophe PLAGNIOL-VILLARD
322b9af875 cfi_flash: move intel real protect flash support to cfi_flash_intel.c
let an empty function for amd as we will add later atmel real protect flash

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
2010-12-03 01:53:12 +08:00
Marek Belisko
4a7f56056d scripts: Adapt checkpatch.pl for barebox.
Add directories from root of barebox to top_of_kernel_tree()
function for usage of script without additional parameters.

Signed-off-by: Marek Belisko <marek.belisko@open-nandra.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2010-11-29 21:56:05 +01:00
Marek Belisko
8beaec022e scripts: Add checkpatch.pl script.
Overtake script checkpatch.pl from kernel source.

Signed-off-by: Marek Belisko <marek.belisko@open-nandra.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2010-11-29 21:56:05 +01:00
Jean-Christophe PLAGNIOL-VILLARD
7e0982bdc2 defaultenv/udpate: in xmodem mode load the data before erasing
and abort the update if loadb failed or cancelled

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2010-11-29 21:55:25 +01:00
Jean-Christophe PLAGNIOL-VILLARD
a75df244b2 defaultenv/udpate: fix typo in default barebox image name
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2010-11-29 21:55:25 +01:00
Jean-Christophe PLAGNIOL-VILLARD
a6e514b388 miidev: allow multiple dev
now we need to set the dev id to -1

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2010-11-29 21:55:25 +01:00
Jean-Christophe PLAGNIOL-VILLARD
f69626c632 clocksource: switch mask to CLOCKSOURCE_MASK
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2010-11-29 21:55:25 +01:00
Jean-Christophe PLAGNIOL-VILLARD
c448d8c659 clocksource: import CLOCKSOURCE_MASK from the kernel
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2010-11-29 21:55:25 +01:00
Marek Belisko
804e0b0084 drivers: mci: Fix compilation warning.
Fix compilation warning:
drivers/mci/mci-core.c:1002:
warning: comparison of distinct pointer types lacks a cast

Signed-off-by: Marek Belisko <marek.belisko@open-nandra.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2010-11-26 08:24:35 +01:00
Sascha Hauer
53dbaf3fc7 Merge branch 'master' into next 2010-11-19 09:35:15 +01:00
Marek Belisko
52f5f20baa smc91111: Various sparse fixes.
Patch fix all similar warnings found by sparse:
drivers/net/smc91111.c:488:9:
warning: incorrect type in argument 1 (different base types)
	expected void const volatile [noderef] <asn:2>*<noident>
	got unsigned long [unsigned] offset

Signed-off-by: Marek Belisko <marek.belisko@open-nandra.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2010-11-19 09:35:09 +01:00
Marek Belisko
5c495ce5e5 nand_s3c2410: Fix sparse warnings.
Patch fix following sparse warnings:
drivers/mtd/nand/nand_s3c2410.c:125:9:
warning: incorrect type in argument 1 (different base types)
	expected void const volatile [noderef] <asn:2>*<noident>
	got unsigned long

Signed-off-by: Marek Belisko <marek.belisko@open-nandra.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2010-11-19 09:35:09 +01:00
Marek Belisko
dbd3613394 mtd: Fix sparse warning.
Patch fix following sparse warning:
drivers/mtd/nand/nand_base.c:123:16:
warning: incorrect type in argument 1 (different address spaces)
	expected void const volatile [noderef] <asn:2>*<noident>
	got void *IO_ADDR_R

Signed-off-by: Marek Belisko <marek.belisko@open-nandra.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2010-11-19 09:35:04 +01:00
Marek Belisko
83a9266a08 common: Add define for IOMEM helper macro.
IOMEM helper macro is used for address casting which then
is used in read(bwl)/write(bwl) functions.

Signed-off-by: Marek Belisko <marek.belisko@open-nandra.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2010-11-19 09:34:00 +01:00
Marek Belisko
a894660cf1 fs: Fix bug found by sparse.
Patch fix following sparse warning:
fs/fs.c:757:28: warning: dubious: !x & y

Signed-off-by: Marek Belisko <marek.belisko@open-nandra.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2010-11-19 09:31:57 +01:00
Sascha Hauer
820873b5d6 i.MX device macros: Fix esdhci
The patch introducing device macros for i.MX accidently registered a
imx-mmc device for i.MX25/35/51. It should be a imx-esdhc device. This
patch fixes tis

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2010-11-18 09:14:08 +01:00
Sascha Hauer
f90e136aa2 Merge branch 'master' into next 2010-11-17 10:23:56 +01:00
Sascha Hauer
7e7ca7cb3a Merge branch 'x86' of git://git.jcrosoft.org/barebox 2010-11-17 10:23:48 +01:00
Marek Belisko
c22da7e05d serial_s3c24x0: Add missing brackets.
Fucntion s3c24x0_serial_flush() could behave wrong
because of missing brackets. Correct condition logic.
Problem found by sparse.

Signed-off-by: Marek Belisko <marek.belisko@gmail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2010-11-17 09:46:29 +01:00
Sascha Hauer
4d63d07ffa Merge branch 'for-mainline-doc' of git://git.pengutronix.de/git/rsc/barebox into next 2010-11-17 09:45:23 +01:00
Sascha Hauer
8ef2947fff Remove m68k support
The m68k support is compile broken for a long time now and nobody
cared so far. We cannot keep the architecture uptodate with current
development wihtout being able to compile it. It's still in the
archives and can be re-added anytime once somebody cares for.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2010-11-17 09:18:25 +01:00
Jean-Christophe PLAGNIOL-VILLARD
8842674637 x86: fix out of tree build support
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
2010-11-17 12:14:57 +08:00
Jean-Christophe PLAGNIOL-VILLARD
f7a37ae14b x86: add 64bit host build support
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
2010-11-17 12:14:56 +08:00
Jean-Christophe PLAGNIOL-VILLARD
fa1fdeb350 linux16: fix cmd_tbl_t as struct command
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
2010-11-17 12:14:55 +08:00
Sascha Hauer
33e3dc3cdb pcm037: Enable nand driver in defaultconfig
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2010-11-15 12:26:34 +01:00
Sascha Hauer
2e75410c06 pcm037: set nand_device in default environment
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2010-11-15 12:26:17 +01:00
Robert Schwebel
4ce5028ecd doc: put barebox version into documentation
Currently the documentation does always claim to be version 1. We add
the revision plus the git version to the manual.

Signed-off-by: Robert Schwebel <r.schwebel@pengutronix.de>
2010-11-15 09:57:26 +01:00
Robert Schwebel
507480dd0a doc: add missing commands
This patch adds command entries for all commands available in barebox.
However, as there is no documentation for all of these commands, 'make
docs' will now spit out warnings.

Signed-off-by: Robert Schwebel <r.schwebel@pengutronix.de>
2010-11-15 09:57:26 +01:00