Commit graph

19515 commits

Author SHA1 Message Date
Simon Glass
68794b9f73 sparc: Fix build warnings in serial.c
These macros are already defined in io.h so should not be declared in
serial.c.

serial.c:38:0: warning: "READ_BYTE" redefined
/home/sjg/c/src/third_party/u-boot/files/include/asm/io.h:36:0: note: this is the location of the previous definition
serial.c:39:0: warning: "READ_HWORD" redefined
/home/sjg/c/src/third_party/u-boot/files/include/asm/io.h:37:0: note: this is the location of the previous definition
serial.c:40:0: warning: "READ_WORD" redefined
/home/sjg/c/src/third_party/u-boot/files/include/asm/io.h:38:0: note: this is the location of the previous definition
serial.c:41:0: warning: "READ_DWORD" redefined
/home/sjg/c/src/third_party/u-boot/files/include/asm/io.h:39:0: note: this is the location of the previous definition

Signed-off-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Simon Glass <sjg@chromium.org>
2013-03-15 16:14:02 -04:00
Simon Glass
eb33809f70 sparc: Fix out-of-tree building
It isn't clear why the sparc cpu Makefile has its own compile line, but
it does not work correctly with an out-of-tree build. Removing it fixes
this problem. Perhaps it does not introduce others.

Signed-off-by: Simon Glass <sjg@chromium.org>
2013-03-15 16:14:01 -04:00
Simon Glass
69e0683241 serial: ns16550: Remove unwanted cast
This cast does not seem correct, since we should be writing to a pointer,
not a ulong.

This fixes the following warning on nds32:

-ns16550.c:49: warning: passing argument 2 of 'writeb' makes pointer from integer without a cast

Signed-off-by: Simon Glass <sjg@chromium.org>
2013-03-15 16:14:01 -04:00
Simon Glass
81e2ff0bf1 avr32: Fix cast warning in board.c
The frame buffer pointer in global_data is not a pointer, so we should
remove these casts.

Signed-off-by: Simon Glass <sjg@chromium.org>
Acked-by: Andreas Bießmann <andreas.devel@googlemail.com>
2013-03-15 16:14:01 -04:00
Simon Glass
9e97834867 blackfin: Remove noreturn attribute from cpu_init_f()
Now that board_init_f() is not marked as noreturn, we need to do the same
to blackfin's cpu_init_f() function.

Signed-off-by: Simon Glass <sjg@chromium.org>
2013-03-15 16:14:01 -04:00
Simon Glass
4da2551efa blackfin: Fix up board_type global data
This should be in arch_global_data but was dropped in the change-over.

Signed-off-by: Simon Glass <sjg@chromium.org>
2013-03-15 16:14:01 -04:00
Simon Glass
068a1e46bf exynos5: Enable generic board for Exynos5 device tree boards
Enable CONFIG_SYS_GENERIC_BOARD for all Exynos5 boards that use
CONFIG_OF_CONTROL.

Signed-off-by: Simon Glass <sjg@chromium.org>
2013-03-15 16:14:01 -04:00
Simon Glass
949747b17f x86: Enable generic board
This will be used exclusively on x86, so enable it for the whole
architecture.

Signed-off-by: Simon Glass <sjg@chromium.org>
2013-03-15 16:14:01 -04:00
Simon Glass
dd7f65f664 tegra: Enable generic board for Tegra
Bravely enable CONFIG_SYS_GENERIC_BOARD for all Tegra boards.

Signed-off-by: Simon Glass <sjg@chromium.org>
2013-03-15 16:14:01 -04:00
Simon Glass
e424c15c1f x86: Enable generic board support
This enables generic board support so that x86 boards can define
CONFIG_SYS_GENERIC_BOARD.

Signed-off-by: Simon Glass <sjg@chromium.org>
2013-03-15 16:14:00 -04:00
Simon Glass
86cfb6bdec x86: Use sections header to obtain link symbols
These are defined in asm-generic/sections.h, so remove them from
architecture-specific files.

Signed-off-by: Simon Glass <sjg@chromium.org>
2013-03-15 16:14:00 -04:00
Simon Glass
be274b99ab x86: Adjust board_r.c for x86
For x86 the global_data is managed entirely by the start.S code so we do
not need to touch it. However, we do have some more initcalls to add.

Signed-off-by: Simon Glass <sjg@chromium.org>
2013-03-15 16:14:00 -04:00
Simon Glass
48a3380675 x86: Adjust board_f.c for x86
For x86, things have adjusted somewhat since this series was originally
written. It has its own way of running through initcalls which is actually
nicer than others archs.

Unfortunately this does introduce exceptions. We will soon require use of
generic board on x86, but until then we need to fit in with what is there,
and treat x86 as a special case.

Signed-off-by: Simon Glass <sjg@chromium.org>
2013-03-15 16:14:00 -04:00
Simon Glass
660c60c4e7 ppc: Enable generic board support
This enables generic board support so that ppc boards can define
CONFIG_SYS_GENERIC_BOARD.

Signed-off-by: Simon Glass <sjg@chromium.org>
2013-03-15 16:14:00 -04:00
Simon Glass
c2240d4dbe Adjust board_r.c for ppc
This adds ppc features to the generic post-relocation board init.

Signed-off-by: Simon Glass <sjg@chromium.org>
2013-03-15 16:14:00 -04:00
Simon Glass
e4fef6cfcc Adjust board_f.c for ppc
This adds ppc features to the generic pre-relocation board init.

This is a separate commit so that these features are clearly shown.

Signed-off-by: Simon Glass <sjg@chromium.org>
2013-03-15 16:14:00 -04:00
Simon Glass
632efa7440 Add CONFIG_SYS_SYM_OFFSETS to support offset symbols
Link symbols as created by the link script can either be absolute or
relative to the text start. This option switches between the two options
so that we can support both.

As we convert architectures over to generic board, we can see if this
option is actually needed, or whether it is possible to unify this feature
also.

Signed-off-by: Simon Glass <sjg@chromium.org>
2013-03-15 16:14:00 -04:00
Simon Glass
959daa21d4 arm: Enable generic board support
This enables generic board support so that ARM boards can define
CONFIG_SYS_GENERIC_BOARD.

Signed-off-by: Simon Glass <sjg@chromium.org>
2013-03-15 16:14:00 -04:00
Simon Glass
ea8c37da8e arm: Remove use of board_early_init_r/last_stage_init()
These boards define CONFIG_LAST_STAGE_INIT and CONFIG_BOARD_EARLY_INIT_R
but these options are not available on ARM. Move them into the powerpc
common file instead.

This change affects: km_kirkwood_pci, mgcoge3un, kmnusa, kmcoge5un,
km_kirkwood and portl2.

Signed-off-by: Simon Glass <sjg@chromium.org>
2013-03-15 16:13:59 -04:00
Simon Glass
8cae8a68ed Add spl load feature
This adds secondary program loader support to the generic board.

Signed-off-by: Simon Glass <sjg@chromium.org>
2013-03-15 16:13:59 -04:00
Simon Glass
6f6430d72b Introduce generic post-relocation board_r.c
This file handles common post-relocation init for boards which use
the generic framework.

Signed-off-by: Simon Glass <sjg@chromium.org>
2013-03-15 16:13:59 -04:00
Simon Glass
1938f4a5b6 Introduce generic pre-relocation board_f.c
This file handles common pre-relocation init for boards which use
the generic framework.

It starts up the console, DRAM, performs relocation and then jumps
to post-relocation init.

Signed-off-by: Simon Glass <sjg@chromium.org>
Tested-by: Wolfgang Denk <wd@denx.de>
Acked-by: Wolfgang Denk <wd@denx.de>
2013-03-15 16:13:59 -04:00
Simon Glass
a6741bce50 Declare watchdog functions in watchdog.h
These functions are only available for powerpc and are not declared in a
header file. We want to use the rest function in two places (board_f and
board_r), so declare the functions in watchdog.h.

Signed-off-by: Simon Glass <sjg@chromium.org>
2013-03-15 16:13:59 -04:00
Simon Glass
5c1a7ea6ad __HAVE_ARCH_GENERIC_BOARD controls availabilty of generic board
We are introducing a new unified board setup. Add a check to make sure that
board config files do not define CONFIG_SYS_GENERIC_BOARD unless their
architecture defines __HAVE_ARCH_GENERIC_BOARD

__HAVE_ARCH_GENERIC_BOARD will currently not be the default setting, but
we can switch this later when most architecture support generic board.

Signed-off-by: Simon Glass <sjg@chromium.org>
2013-03-15 16:13:59 -04:00
Simon Glass
c8a311d9dd Introduce a basic initcall implementation
This library supports calling a list of functions one after the
other.

It is intended that we move to a more powerful initcall implementation
as proposed by Graeme Russ <graeme.russ@gmail.com>. For now, this allows
us to do the basics.

Signed-off-by: Simon Glass <sjg@chromium.org>
2013-03-15 16:13:59 -04:00
Simon Glass
716cc8cc7f Change stub example to use asm-generic/sections.h
We can use the declarations of __bss_start and _end from this header
instead of declaring them locally.

Signed-off-by: Simon Glass <sjg@chromium.org>
2013-03-15 16:13:58 -04:00
Simon Glass
e103b7ae90 arm: Use sections header to obtain link symbols
Include this header to get access to link symbols, which are otherwise
removed.

Signed-off-by: Simon Glass <sjg@chromium.org>
2013-03-15 16:13:58 -04:00
Simon Glass
1865286466 Introduce generic link section.h symbol files
We create a separate header file for link symbols defined by the link
scripts. It is helpful to have these all in one place and try to
make them common across architectures. Since Linux already has a similar
file, we bring this in even though many of the symbols there are not
relevant to us.

Each architecture has its own asm/sections.h where symbols specifc to
that architecture can be added. For now everything except AVR32 just
includes the generic header.

One change is needed in arch/avr32/lib/board.c to make this conversion
work.

Reviewed-by: Tom Rini <trini@ti.com> (version 5)
Signed-off-by: Simon Glass <sjg@chromium.org>
2013-03-15 16:13:58 -04:00
Simon Glass
3929fb0a14 Replace __bss_end__ with __bss_end
Note this is a tree-wide change affecting multiple architectures.

At present we use __bss_start, but mostly __bss_end__. This seems
inconsistent and in a number of places __bss_end is used instead.

Change to use __bss_end for the BSS end symbol throughout U-Boot. This
makes it possible to use the asm-generic/sections.h file on all
archs.

Signed-off-by: Simon Glass <sjg@chromium.org>
2013-03-15 16:13:54 -04:00
Simon Glass
69d59b47ad Introduce generic u-boot.h file
This file holds the board info structure. We need this to be generic
for the unified board series, so create a structure which contains
the basic fields required by the main architectures.

Signed-off-by: Simon Glass <sjg@chromium.org>
2013-03-15 16:12:43 -04:00
Rajeshwari Shinde
cb466c056a I2C: S3C24X0: Bug fixes in i2c_transfer
This patch corrects the following issues

1) Write the correct M/T Stop value to I2CSTAT after i2c write.
   According to the spec, after finish the data transmission, we should
   write a M/T Stop (I2C_MODE_MT | I2C_TXRX_ENA) to I2CSTAT instead of
   a M/R Stop (I2C_MODE_MR | I2C_TXRX_ENA).
2) Not split the write to I2CSTAT into 2 steps in i2c read.
   According to the spec, we should write the combined M/R Start value to
   I2CSTAT after setting the slave address to I2CDS
3) Fix the mistake of making an equality check to an assignment.
   In the case of I2C write with the zero-length address, while tranfering the
   data, it should be an equality check (==) instead of an assignment (=).

Signed-off-by: Tom Wai-Hong Tam <waihong@chromium.org>
Signed-off-by: Rajeshwari Shinde <rajeshwari.s@samsung.com>
2013-03-12 19:33:11 +01:00
Rajeshwari Shinde
cecf3c006f I2C: S3C24X0: Remove the dead code
This revomes the code under #if 0 in the s3c24x0_i2c driver.

Signed-off-by: Alim Akhtar <alim.akhtar@samsung.com>
Signed-off-by: Rajeshwari Shinde <rajeshwari.s@samsung.com>
Acked-by: Simon Glass <sjg@chromium.org>
2013-03-12 19:32:41 +01:00
Tom Rini
68149e9405 cmd_mem.c: Fix warning when CONFIG_CMD_MEMTEST is not set
mem_test_quick and mem_test_alt functions are only called by
do_mem_mtest, so move them under the #ifdef

Signed-off-by: Tom Rini <trini@ti.com>
2013-03-12 12:43:31 -04:00
Joe Hershberger
d514544fe0 CONFIG_BOOTDELAY default should not affect runtime
Because the code that handles bootdelay is compiled in conditionally
based on the default value, you are restricted in the default,
regardless of what you want the runtime options to be.

Change the source to always check if any default is given so that other
values can be selected and used at runtime.

Signed-off-by: Joe Hershberger <joe.hershberger@ni.com>
2013-03-12 12:43:31 -04:00
Barak Wasserstrom
fe492cee35 common/main: move set_working_fdt_addr to enable usage of $fdtaddr
When using $fdtaddr in $bootcmd and $bootcmd is automatically called,
$fdtaddr is yet not defined.

Signed-off-by: Barak Wasserstrom <wbarak@gmail.com>
2013-03-12 12:43:31 -04:00
Wolfgang Denk
7d85591dda env: fix "env ask" command
The "env ask" traditionally uses a somewhat awkward syntax:

	env ask name [message ...] [size]

So far, when a mesage was given, you always also had to enter a size.
If you forgot to do that, the command would terminate without any
indication of the problem.

To avoid incompatible changes of the interface, we now check the last
argument if it can be converted into a decimal number.  If this is the
case, we assume it is a size; otherwise we treat it as part of the
message.

Also, add a space after the message fore easier reading,
and clean up help mesage.

Signed-off-by: Wolfgang Denk <wd@denx.de>
2013-03-12 12:43:31 -04:00
Tom Rini
01fac041cb cmd_fat.c: Note in fatread help about alignment requirements
When using the partial read feature of fatwrite the buffer we read into
can become unaligned not just due to initial location but the size of
our partial reads as well.  Make this clear in the help text.

Signed-off-by: Tom Rini <trini@ti.com>
2013-03-12 12:43:31 -04:00
Lubomir Rintel
f1932b7850 env: Allow accessing non-mtd devices
In certain cases, memory device is present as flat file or block device (via
mmc or mtdblock layer). Do not attempt MTD operations against it.

Signed-off-by: Lubomir Rintel <lkundrak@v3.sk>
2013-03-11 17:05:04 -04:00
Robert P. J. Day
c8b5f556c0 cmd_df.c: Delete this clearly unused source file.
Nothing appears to use or compile cmd_df.c anymore.

Signed-off-by: Robert P. J. Day <rpjday@crashcourse.ca>
2013-03-11 17:01:02 -04:00
Robert P. J. Day
a22bf16bea cmd_mtdparts.c: Correct "reseting" to "resetting" in error msgs
Signed-off-by: Robert P. J. Day <rpjday@crashcourse.ca>
2013-03-11 17:01:02 -04:00
Joe Hershberger
be2e5a09e6 Allow u-boot to be silent without forcing Linux to be
That's a bit presumptuous of you, u-boot!

Signed-off-by: Joe Hershberger <joe.hershberger@ni.com>
2013-03-11 17:01:02 -04:00
Robert P. J. Day
5501153917 Fix a couple typoes in tools/env/README
Signed-off-by: Robert P. J. Day <rpjday@crashcourse.ca>
2013-03-11 17:00:28 -04:00
Kim Phillips
d45a6ae241 tools: update checkpatch to latest upstream version
i.e., from the linux kernel's commit
be987d9f80354e2e919926349282facd74992f90

Signed-off-by: Kim Phillips <kim.phillips@freescale.com>
2013-03-11 17:00:28 -04:00
Kim Phillips
e3e2d00953 tools: enable more checkpatch tests by default
without this, patches don't get checked for proper alignment,
and e.g., for spaces after a cast and/or before a semicolon.

Signed-off-by: Kim Phillips <kim.phillips@freescale.com>
2013-03-11 17:00:28 -04:00
Stephen Warren
92668d68c1 cmd_part: don't print cmd name twice in help
The core implementation of "help" already prints the command name before
the help text of a specific command. Remove it from part's own help text
to avoid it being printed twice:

Tegra114 (Dalmore) # help part
part - disk partition related commands

Usage:
part part uuid <interface> <dev>:<part>
    - print partition UUID
...

Signed-off-by: Stephen Warren <swarren@nvidia.com>
2013-03-11 17:00:28 -04:00
Andreas Bießmann
6bdd9f8967 MAKEALL: fix kill_children for BSD hosts
ps on BSD hosts (like OS X) do not provide the --no-headers switch nor
understand the AIX format descriptions. Unfortunately there seems no solution to
get the PIDs of children in a platfrom independent manner.
Therefore detect the OS and decide upon that which way to go.

This patch makes the MAKEALL script cleanly stoppable on bare OS X when using
the parallel builds of targets.

Additionally this patch removes double call to grep by a single call to sed for
GNU style child PID detection.

Signed-off-by: Andreas Bießmann <andreas.devel@googlemail.com>
Cc: Joe Hershberger <joe.hershberger@ni.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
2013-03-11 17:00:28 -04:00
Gray Remlin
c08349e77c mvsata_ide.c: Correction of typo in comments
Signed-off-by: Gray Remlin <gryrmln@gmail.com>
2013-03-11 17:00:28 -04:00
Stefan Roese
7c9e89bd1f ppc: Remove PCIPPC2 and PCIPPC6 boards
These boards seem to be unmaintained for quite some time. So lets
remove support for them completely. This also cleans up some
common drivers/files.

Signed-off-by: Stefan Roese <sr@denx.de>
Cc: Guillaume Alexandre <guillaume.alexandre@gespac.ch>
Acked-by: Wolfgang Denk <wd@denx.de>
2013-03-11 17:00:28 -04:00
Andreas Bießmann
efd7c11404 display_options:print_buffer: align ASCII print
This patch adds whitespace to the printed hex numbers to have an aligned ASCII
printout at the end of the line.

This changes for example the md output from:

---8<---
OMAP3 Tricorder # md.l $loadaddr 5
82000000: 30200109 20a4028c 90010000 08a00000    .. 0... ........
82000010: 01010000    ....
--->8---

to

---8<---
OMAP3 Tricorder # md.l $loadaddr 5
82000000: 30200109 20a4028c 90010000 08a00000    .. 0... ........
82000010: 01010000                               ....
--->8---

The cost of this is about 72 byte .text increase (tested with at91 build).

Signed-off-by: Andreas Bießmann <andreas.devel@googlemail.com>
2013-03-11 17:00:28 -04:00
Wolfgang Denk
a2681707b2 Feature Removal: disable "mtest" command by default
The "mtest" command is of little practical use (if any), and
experience has shown that a large number of board configurations
define useless or even dangerous start and end addresses.  If not even
the board maintainers are able to figure out which memory range can be
reliably tested, how can we expect such from the end users?  As this
problem comes up repeatedly, we rather do not enable this command by
default, so only people who know what they are doing will be
confronted with it.

As this changes the user interface, we allow for a grace period
before this change takes effect. For now, we make "mtest"
configurable through the CONFIG_CMD_MEMTEST variable, which is defined
in include/config_cmd_default.h;  we also add an entry to
doc/feature-removal-schedule.txt which announces the removal of this
default setting in two releases from now, i. e. with v2013.07.

Signed-off-by: Wolfgang Denk <wd@denx.de>
Cc: Tom Rini <trini@ti.com>
2013-03-11 15:26:59 -04:00