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11 years agom68k: Use image_setup_linux() instead of local code
Simon Glass [Wed, 8 May 2013 08:06:05 +0000 (08:06 +0000)]
m68k: Use image_setup_linux() instead of local code

Rather than having similar code in m68k, use image_setup_linux() which
should be common across all architectures that use the FDT.

Signed-off-by: Simon Glass <sjg@chromium.org>
11 years agopowerpc: Use image_setup_linux() instead of local code
Simon Glass [Wed, 8 May 2013 08:06:04 +0000 (08:06 +0000)]
powerpc: Use image_setup_linux() instead of local code

Rather than having similar code in powerpc, use image_setup_linux() which
should be common across all architectures that use the FDT.

Signed-off-by: Simon Glass <sjg@chromium.org>
11 years agoarm: Use image_setup_linux() instead of local code
Simon Glass [Wed, 8 May 2013 08:06:03 +0000 (08:06 +0000)]
arm: Use image_setup_linux() instead of local code

Use the common FDT setup function that is now available in image. Move
the FDT-specific code to a new bootm-fdt.c and remove unused headers
from bootm.c.

Signed-off-by: Simon Glass <sjg@chromium.org>
11 years agoarm: Refactor bootm to reduce #ifdefs
Simon Glass [Wed, 8 May 2013 08:06:02 +0000 (08:06 +0000)]
arm: Refactor bootm to reduce #ifdefs

With fewer #ifdefs the code is more readable and more of the code is
compiled for all boards. Add defines in the header file to control
what features are enabled, and then use if() instead of #ifdef.

Signed-off-by: Simon Glass <sjg@chromium.org>
11 years agoimage: Add device tree setup to image library
Simon Glass [Wed, 8 May 2013 08:06:01 +0000 (08:06 +0000)]
image: Add device tree setup to image library

This seems to be a common function for several architectures, so create
a common function rather than duplicating the code in each arch.

Also make an attempt to avoid introducing #ifdefs in the new code, partly
by removing useless #ifdefs around function declarations in the image.h
header.

Signed-off-by: Simon Glass <sjg@chromium.org>
11 years agoimage: Split libfdt code into image-fdt.c
Simon Glass [Wed, 8 May 2013 08:06:00 +0000 (08:06 +0000)]
image: Split libfdt code into image-fdt.c

The image file is still very large, and some of the code is only used when
libfdt is in use. Move this code into a new file.

Signed-off-by: Simon Glass <sjg@chromium.org>
11 years agoimage: Add CONFIG_FIT_SPL_PRINT to control FIT image printing in SPL
Simon Glass [Wed, 8 May 2013 08:05:59 +0000 (08:05 +0000)]
image: Add CONFIG_FIT_SPL_PRINT to control FIT image printing in SPL

This code is very large, and in SPL it isn't always useful to print
out image information (in fact there might not even be a console
active). So disable this feature unless this option is set.

Signed-off-by: Simon Glass <sjg@chromium.org>
11 years agoimage: Remove remaining #ifdefs in image-fit.c
Simon Glass [Wed, 8 May 2013 08:05:58 +0000 (08:05 +0000)]
image: Remove remaining #ifdefs in image-fit.c

There are only two left. One is unnecessary and the other can be moved
to the header file.

Signed-off-by: Simon Glass <sjg@chromium.org>
11 years agomkimage: Put FIT loading in function and tidy error handling
Simon Glass [Wed, 8 May 2013 08:05:57 +0000 (08:05 +0000)]
mkimage: Put FIT loading in function and tidy error handling

The fit_handle_file() function is quite long - split out the part that
loads and checks a FIT into its own function. We will use this
function for storing public keys into a destination FDT file.

The error handling is currently a bit repetitive - tidy it.

Signed-off-by: Simon Glass <sjg@chromium.org>
11 years agosandbox: image: Add support for booting images in sandbox
Simon Glass [Tue, 7 May 2013 06:12:03 +0000 (06:12 +0000)]
sandbox: image: Add support for booting images in sandbox

Much of the image code uses addresses as ulongs and pointers interchangeably,
casting between the two forms as needed.

This doesn't work with sandbox, which has a U-Boot RAM buffer which is
separate from the host machine's memory.

Adjust the cost so that translating from a U-Boot address to a pointer uses
map_sysmem(). This allows bootm to work correctly on sandbox.

Note that there are no exhaustive tests for this code on sandbox, so it is
possible that some dark corners remain.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Marek Vasut <marex@denx.de> (v1)
11 years agoimage: Rename hash printing to fit_image_print_verification_data()
Simon Glass [Tue, 7 May 2013 06:12:02 +0000 (06:12 +0000)]
image: Rename hash printing to fit_image_print_verification_data()

This function will be used to print signatures as well as hashes, so rename
it. Also make it static since it is not used outside this file.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Marek Vasut <marex@denx.de>
11 years agoimage: Rename fit_add_hashes() to fit_add_verification_data()
Simon Glass [Tue, 7 May 2013 06:12:01 +0000 (06:12 +0000)]
image: Rename fit_add_hashes() to fit_add_verification_data()

We intend to add signatures to FITs also, so rename this function so that
it is not specific to hashing. Also rename fit_image_set_hashes() and
make it static since it is not used outside this file.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Marek Vasut <marex@denx.de>
11 years agoimage: Export fit_conf_get_prop_node()
Simon Glass [Tue, 7 May 2013 06:12:00 +0000 (06:12 +0000)]
image: Export fit_conf_get_prop_node()

This function will be needed by signature checking code, so export it,
and also add docs.

Signed-off-by: Simon Glass <sjg@chromium.org>
11 years agoimage: Move error! string to common place
Simon Glass [Tue, 7 May 2013 06:11:59 +0000 (06:11 +0000)]
image: Move error! string to common place

The string " error\n" appears in each error string. Move it out to a
common place.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Marek Vasut <marex@denx.de>
11 years agoimage: Move hash checking into its own function
Simon Glass [Tue, 7 May 2013 06:11:58 +0000 (06:11 +0000)]
image: Move hash checking into its own function

The existing function is long and most of the code is indented a long
way. Before adding yet more code, split this out into its own function.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Marek Vasut <marex@denx.de> (v1)
11 years agoimage: Rename fit_image_check_hashes() to fit_image_verify()
Simon Glass [Tue, 7 May 2013 06:11:57 +0000 (06:11 +0000)]
image: Rename fit_image_check_hashes() to fit_image_verify()

This is the main entry point to the FIT image verification code. We will
be using it to handle image verification with signatures, so rename the
function.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Marek Vasut <marex@denx.de>
11 years agoimage: Convert fit_image_hash_set_value() to static, and rename
Simon Glass [Tue, 7 May 2013 06:11:56 +0000 (06:11 +0000)]
image: Convert fit_image_hash_set_value() to static, and rename

This function doesn't need to be exported, and with verification
we want to use it for setting the 'value' property in any node,
so rename it.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Marek Vasut <marex@denx.de>
11 years agoimage: Split hash node processing into its own function
Simon Glass [Tue, 7 May 2013 06:11:55 +0000 (06:11 +0000)]
image: Split hash node processing into its own function

This function has become quite long and much of the body is indented quite
a bit. Move it into a separate function to make it easier to work with.

Signed-off-by: Simon Glass <sjg@chromium.org>
Acked-by: Marek Vasut <marex@denx.de>
11 years agoimage: Move HOSTCC image code to tools/
Simon Glass [Tue, 7 May 2013 06:11:54 +0000 (06:11 +0000)]
image: Move HOSTCC image code to tools/

This code is never compiled into U-Boot, so move it into a separate
file in tools/ to avoid the large #ifdef.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Marek Vasut <marex@denx.de>
11 years agoimage: Split FIT code into new image-fit.c
Simon Glass [Tue, 7 May 2013 06:11:53 +0000 (06:11 +0000)]
image: Split FIT code into new image-fit.c

The FIT code is about half the size of the >3000-line image.c. Split this
code into its own file.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Marek Vasut <marex@denx.de>
11 years agoimage: Export fit_check_ramdisk()
Simon Glass [Tue, 7 May 2013 06:11:52 +0000 (06:11 +0000)]
image: Export fit_check_ramdisk()

One we split out the FIT code from image.c we will need this function.
Export it in the header.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Marek Vasut <marex@denx.de>
11 years agoimage: Move timestamp #ifdefs to header file
Simon Glass [Tue, 7 May 2013 06:11:51 +0000 (06:11 +0000)]
image: Move timestamp #ifdefs to header file

Rather than repeat the line
 #if defined(CONFIG_TIMESTAMP) || defined(CONFIG_CMD_DATE) || \
defined(USE_HOSTCC)

everywhere, put this in a header file and #define IMAGE_ENABLE_TIMESTAMP
to either 1 or 0. Then we can use a plain if() in most code and avoid
the #ifdefs.

The compiler's dead code elimination ensures that the result is the same.

Signed-off-by: Simon Glass <sjg@chromium.org>
Acked-by: Marek Vasut <marex@denx.de>
11 years agolibfdt: Add fdt_next_subnode() to permit easy subnode iteration
Simon Glass [Tue, 7 May 2013 06:11:50 +0000 (06:11 +0000)]
libfdt: Add fdt_next_subnode() to permit easy subnode iteration

Iterating through subnodes with libfdt is a little painful to write as we
need something like this:

for (depth = 0, count = 0,
offset = fdt_next_node(fdt, parent_offset, &depth);
     (offset >= 0) && (depth > 0);
     offset = fdt_next_node(fdt, offset, &depth)) {
if (depth == 1) {
/* code body */
}
}

Using fdt_next_subnode() we can instead write this, which is shorter and
easier to get right:

for (offset = fdt_first_subnode(fdt, parent_offset);
     offset >= 0;
     offset = fdt_next_subnode(fdt, offset)) {
/* code body */
}

Also, it doesn't require two levels of indentation for the loop body.

Signed-off-by: Simon Glass <sjg@chromium.org>
(Cherry-picked from dtc commit 4e76ec79)
Acked-by: Gerald Van Baren <vanbaren@cideas.com>
11 years agomkimage: Move ARRAY_SIZE to header file
Simon Glass [Tue, 7 May 2013 06:11:49 +0000 (06:11 +0000)]
mkimage: Move ARRAY_SIZE to header file

Move this definition from aisimage.c to mkimage.h so that it is available
more widely.

Signed-off-by: Simon Glass <sjg@chromium.org>
Acked-by: Marek Vasut <marex@denx.de>
11 years agobootstage: Don't build for HOSTCC
Simon Glass [Tue, 7 May 2013 06:11:48 +0000 (06:11 +0000)]
bootstage: Don't build for HOSTCC

We don't measure boot timing on the host, or with SPL, so use both
conditions in the bootstage header. This allows us to avoid using
conditional compilation around bootstage_...() calls. (#ifdef)

Signed-off-by: Simon Glass <sjg@chromium.org>
11 years agohash: Add a way to calculate a hash for any algortihm
Simon Glass [Tue, 7 May 2013 06:11:47 +0000 (06:11 +0000)]
hash: Add a way to calculate a hash for any algortihm

Rather than needing to call one of many hashing algorithms in U-Boot,
provide a function hash_block() which handles this, and can support all
available hash algorithms.

Once we have md5 supported within hashing, we can use this function in
the FIT image code.

Signed-off-by: Simon Glass <sjg@chromium.org>
11 years agoAdd minor updates to README.fdt-control
Simon Glass [Tue, 7 May 2013 06:11:46 +0000 (06:11 +0000)]
Add minor updates to README.fdt-control

A few things have changed since this doc was written, so update it to
match the current state of things.

Signed-off-by: Simon Glass <sjg@chromium.org>
11 years agoenv: Fix minor comment typos in cmd_nvedit
Simon Glass [Tue, 7 May 2013 06:11:45 +0000 (06:11 +0000)]
env: Fix minor comment typos in cmd_nvedit

This should say 'environmnent'.

Signed-off-by: Simon Glass <sjg@chromium.org>
11 years agoMerge branch 'master' of git://git.denx.de/u-boot-blackfin into powerpc-eldk53-warnin...
Tom Rini [Tue, 14 May 2013 15:45:41 +0000 (11:45 -0400)]
Merge branch 'master' of git://git.denx.de/u-boot-blackfin into powerpc-eldk53-warning-fixes

11 years agoMerge branch 'master' of git://git.denx.de/u-boot-x86
Tom Rini [Mon, 13 May 2013 22:17:39 +0000 (18:17 -0400)]
Merge branch 'master' of git://git.denx.de/u-boot-x86

11 years agox86: Add coreboot timestamps
Simon Glass [Wed, 17 Apr 2013 16:13:48 +0000 (16:13 +0000)]
x86: Add coreboot timestamps

Add selected coreboot timestamps into bootstage to get a unified view of
the boot timings.

Signed-off-by: Simon Glass <sjg@chromium.org>
11 years agox86: Support adding coreboot timestanps to bootstage
Simon Glass [Wed, 17 Apr 2013 16:13:47 +0000 (16:13 +0000)]
x86: Support adding coreboot timestanps to bootstage

Coreboot provides a lot of useful timing information. Provide a facility
to add this to bootstage on start-up.

Signed-off-by: Simon Glass <sjg@chromium.org>
11 years agox86: config: Enable LZO for coreboot, remove zlib, gzip
Simon Glass [Wed, 17 Apr 2013 16:13:46 +0000 (16:13 +0000)]
x86: config: Enable LZO for coreboot, remove zlib, gzip

We don't use zlib and gzip but do use lzo, so enable this.

Signed-off-by: Simon Glass <sjg@chromium.org>
11 years agox86: Fix warning in cmd_ximg.c when CONFIG_GZIP is not defined
Simon Glass [Wed, 17 Apr 2013 16:13:45 +0000 (16:13 +0000)]
x86: Fix warning in cmd_ximg.c when CONFIG_GZIP is not defined

This local variable is not used unless CONFIG_GZIP is defined. Fix it.

Signed-off-by: Simon Glass <sjg@chromium.org>
11 years agobootstage: Allow marking a particular line of code
Simon Glass [Wed, 17 Apr 2013 16:13:44 +0000 (16:13 +0000)]
bootstage: Allow marking a particular line of code

Add a function which allows a (file, function, line number) to be marked
in bootstage.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Che-Liang Chiou <clchiou@chromium.org>
11 years agox86: Enable bootstage for coreboot
Simon Glass [Wed, 17 Apr 2013 16:13:43 +0000 (16:13 +0000)]
x86: Enable bootstage for coreboot

This is a convenient way of finding out where boottime is going. Enable
it for coreboot.

Signed-off-by: Simon Glass <sjg@chromium.org>
11 years agoCall bootstage_relocate() after malloc is initted
Doug Anderson [Wed, 17 Apr 2013 16:13:42 +0000 (16:13 +0000)]
Call bootstage_relocate() after malloc is initted

In a previous CL we added the bootstage_relocate(), which should be
called after malloc is initted.  Now we call it on generic board.

Signed-off-by: Doug Anderson <dianders@chromium.org>
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
11 years agobootstage: Copy bootstage strings post-relocation
Doug Anderson [Wed, 17 Apr 2013 16:13:41 +0000 (16:13 +0000)]
bootstage: Copy bootstage strings post-relocation

Any pointers to name strings that were passed to bootstage_mark_name()
pre-relocation should be copied post-relocation so that they don't get
trashed as the original location of U-Boot is re-used for other
purposes.

This change introduces a new API call that should be called from
board_init_r() after malloc has been initted on any board that uses
bootstage.

Signed-off-by: Doug Anderson <dianders@chromium.org>
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
11 years agobootstage: Add stubs for new bootstage functions
Simon Glass [Wed, 17 Apr 2013 16:13:40 +0000 (16:13 +0000)]
bootstage: Add stubs for new bootstage functions

Some functions don't have a stub for when CONFIG_BOOTSTAGE is not defined.
Add one to avoid #ifdefs in the code when this is used in U-Boot.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Che-Liang Chiou <clchiou@chromium.org>
Reviewed-by: Tom Wai-Hong Tam <waihong@chromium.org>
11 years agox86: Re-enable PCAT timer 2 for beeping
Simon Glass [Wed, 17 Apr 2013 16:13:39 +0000 (16:13 +0000)]
x86: Re-enable PCAT timer 2 for beeping

While we don't want PCAT timers for timing, we want timer 2 so that we can
still make a beep. Re-purpose the PCAT driver for this, and enable it in
coreboot.

Signed-off-by: Simon Glass <sjg@chromium.org>
11 years agox86: Remove ISR timer
Simon Glass [Wed, 17 Apr 2013 16:13:38 +0000 (16:13 +0000)]
x86: Remove ISR timer

This is no longer used since we prefer the more accurate TSC timer, so
remove the dead code.

Signed-off-by: Simon Glass <sjg@chromium.org>
Acked-by: Graeme Russ <graeme.russ@gmail.com>
11 years agox86: Remove old broken timer implementation
Simon Glass [Wed, 17 Apr 2013 16:13:37 +0000 (16:13 +0000)]
x86: Remove old broken timer implementation

Tidy up some old broken and unneeded implementations. These are not used
by coreboot or anything else now.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Gabe Black <gabeblack@chromium.org>
Reviewed-by: Michael Spang <spang@chromium.org>
Reviewed-by: Vadim Bendebury <vbendeb@chromium.org>
Acked-by: Graeme Russ <graeme.russ@gmail.com>
11 years agox86: Add TSC timer
Simon Glass [Wed, 17 Apr 2013 16:13:36 +0000 (16:13 +0000)]
x86: Add TSC timer

This timer runs at a rate that can be calculated, well over 100MHz. It is
ideal for accurate timing and does not need interrupt servicing.

Tidy up some old broken and unneeded implementations at the same time.

To provide a consistent view of boot time, we use the same time
base as coreboot. Use the base timestamp supplied by coreboot
as U-Boot's base time.

Signed-off-by: Simon Glass <sjg@chromium.org>base
Signed-off-by: Simon Glass <sjg@chromium.org>
11 years agox86: Rationalise kernel booting logic and bootstage
Simon Glass [Wed, 17 Apr 2013 16:13:35 +0000 (16:13 +0000)]
x86: Rationalise kernel booting logic and bootstage

The 'Starting linux' message appears twice in the code, but both call
through the same place. Unify these and add calls to bootstage to
mark the occasion.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Michael Spang <spang@chromium.org>
Acked-by: Graeme Russ <graeme.russ@gmail.com>
11 years agox86: Implement panic output for coreboot
Simon Glass [Wed, 17 Apr 2013 16:13:34 +0000 (16:13 +0000)]
x86: Implement panic output for coreboot

panic_puts() can be called in early boot to display a message. It might
help with early debugging.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Tom Wai-Hong Tam <waihong@chromium.org>
11 years agox86: Declare global_data pointer when it is used
Simon Glass [Wed, 17 Apr 2013 16:13:33 +0000 (16:13 +0000)]
x86: Declare global_data pointer when it is used

Several files use the global_data pointer without declaring it. This works
because the declaration is currently a NOP. But still it is better to
fix this so that x86 lines up with other archs.

Signed-off-by: Simon Glass <sjg@chromium.org>
11 years agox86: Remove legacy board init code
Simon Glass [Wed, 17 Apr 2013 16:13:32 +0000 (16:13 +0000)]
x86: Remove legacy board init code

Since we use CONFIG_SYS_GENERIC_BOARD on x86, we don't need this anymore.

Signed-off-by: Simon Glass <sjg@chromium.org>
Acked-by: Graeme Russ <graeme.russ@gmail.com>
11 years agox86: Remove unused portion of link script
Simon Glass [Wed, 17 Apr 2013 16:13:31 +0000 (16:13 +0000)]
x86: Remove unused portion of link script

Since we don't have real-mode code now, we can remove this chunk of the link
script.

Signed-off-by: Simon Glass <sjg@chromium.org>
Acked-by: Graeme Russ <graeme.russ@gmail.com>
11 years agox86: Remove unused bios/pci code
Simon Glass [Wed, 17 Apr 2013 16:13:30 +0000 (16:13 +0000)]
x86: Remove unused bios/pci code

Graeme Russ pointed out that this code is no longer used. Remove it.

Signed-off-by: Simon Glass <sjg@chromium.org>
Acked-by: Graeme Russ <graeme.russ@gmail.com>
11 years agoavr32: fix relocation address calculation
Andreas Bießmann [Tue, 7 May 2013 23:25:17 +0000 (23:25 +0000)]
avr32: fix relocation address calculation

Commit 1865286466a5d0c7f2e3c37632da56556c838e9e (Introduce generic link
section.h symbol files) changed the __bss_end symbol type from char[] to
ulong. This led to wrong relocation parameters which ended up in a not working
u-boot. Unfortunately this is not clear to see cause due to RAM aliasing we
may get a 'half-working' u-boot then.

Fix this by dereferencing the __bss_end symbol where needed.

Signed-off-by: Andreas Bießmann <andreas.devel@googlemail.com>
11 years agobfin: Move gpio support for bf54x and bf60x into the generic driver folder.
Sonic Zhang [Thu, 2 May 2013 05:46:21 +0000 (13:46 +0800)]
bfin: Move gpio support for bf54x and bf60x into the generic driver folder.

The gpio spec for bf54x and bf60x differ a lot from the old gpio driver for bf5xx.
A lot of machine macros are used to accomodate both code in one gpio driver.
This patch split the old gpio driver and move new gpio2 support to the generic
gpio driver folder.

- To enable gpio2 driver, macro CONFIG_ADI_GPIO2 should be defined in the board's
config header file.
- The gpio2 driver supports bf54x, bf60x and future ADI processors, while the
older gpio driver supports bf50x, bf51x, bf52x, bf53x and bf561.
- All blackfin specific gpio function names are replaced by the generic gpio APIs.

Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>
11 years agoblackfin: The buf variable in bfin_mac.c is not used and produces warning,
Marek Vasut [Fri, 19 Apr 2013 04:17:42 +0000 (12:17 +0800)]
blackfin: The buf variable in bfin_mac.c is not used and produces warning,

Signed-off-by: Marek Vasut <marex@denx.de>
Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>
11 years agoblackfin: Add comments for watchdog event initialization.
Sonic Zhang [Thu, 11 Apr 2013 09:42:38 +0000 (17:42 +0800)]
blackfin: Add comments for watchdog event initialization.

- Add comments for watchdog event initialization.
- Make sure the writting operation to MMRs are finished.

Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>
11 years agoblackfin: Move blackfin serial driver out of blackfin arch folder.
Sonic Zhang [Sun, 7 Apr 2013 11:04:14 +0000 (19:04 +0800)]
blackfin: Move blackfin serial driver out of blackfin arch folder.

- Move blackfin serial driver to the generic driver folder.
- Move blackfin serial headers to blackfin arch head folder.
- Update the include path to blackfin serial header in start up code.

Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>
11 years agoblackfin: Move blackfin watchdog driver out of the blackfin arch folder.
Sonic Zhang [Sun, 7 Apr 2013 10:02:37 +0000 (18:02 +0800)]
blackfin: Move blackfin watchdog driver out of the blackfin arch folder.

- Enable hw_watchdog_init() in watchdog.h if CONFIG_HW_WATCHDOG is defined.
- Move blackfin hw watchdog driver to the generic driver folder.
- Call hw_watchdog_init() from blackfin board init code.
- Reuse macro CONFIG_WATCHDOG_TIMEOUT_MSECS
- Update README.watchdog accordingly

Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>
11 years agobf609: add SPI register base address
Scott Jiang [Mon, 1 Apr 2013 19:55:14 +0000 (15:55 -0400)]
bf609: add SPI register base address

- BF609 spi driver depend on this.

Signed-off-by: Scott Jiang <scott.jiang.linux@gmail.com>
Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>
11 years agoblackfin: Uart divisor should be set after their values are generated.
Sonic Zhang [Thu, 14 Mar 2013 04:47:12 +0000 (12:47 +0800)]
blackfin: Uart divisor should be set after their values are generated.

Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>
11 years agoblackfin: Add memory virtual console to blackfin serial driver.
Sonic Zhang [Thu, 14 Mar 2013 07:13:30 +0000 (15:13 +0800)]
blackfin: Add memory virtual console to blackfin serial driver.

Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>
11 years agoblackfin: Enable early print via the generic serial API.
Sonic Zhang [Wed, 13 Mar 2013 11:06:16 +0000 (19:06 +0800)]
blackfin: Enable early print via the generic serial API.

Remove blackfin specific implementation of the generic serial API when
early print macro is defined.

In BFIN_BOOT_BYPASS mode, don't call generic serial_puts, because
early print in bypass mode is running before code binary is relocated
to the link address.

Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>
11 years agobfin: discard invalid data and clear RXS in bf5xx spi driver
Scott Jiang [Wed, 7 Dec 2011 19:53:30 +0000 (14:53 -0500)]
bfin: discard invalid data and clear RXS in bf5xx spi driver

There may be dirty data in RDBR, so we should discard invalid data.
This operation also clears RXS bit in STAT register.

Signed-off-by: Scott Jiang <scott.jiang.linux@gmail.com>
Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>
11 years agobfin: Remove spi dma function in bf5xx.
Scott Jiang [Wed, 7 Dec 2011 19:19:55 +0000 (14:19 -0500)]
bfin: Remove spi dma function in bf5xx.

BF5xx rx dma causes spi flash random read error.
Accually spi controller has problems both on tx and rx dma.
So remove spi dma support in u-boot.

Signed-off-by: Scott Jiang <scott.jiang.linux@gmail.com>
Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>
11 years agoblackfin: Fit u-boot image size into limited nor flash on blackfin.
Sonic Zhang [Wed, 20 Feb 2013 10:05:16 +0000 (18:05 +0800)]
blackfin: Fit u-boot image size into limited nor flash on blackfin.

- Disable NAND driver on bf537-stamp.
- Make MMC_SPI optional.
- Disable LCD driver on bf527-ezkit.
- Enlarge BF609 nor flash reserved size from 256k to 512k bytes.

Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>
Signed-off-by: Sonic Zhang <sonic.adi@gmail.com>
11 years agoblackfin: bf609: add softswitch config command
Bob Liu [Tue, 5 Feb 2013 11:05:41 +0000 (19:05 +0800)]
blackfin: bf609: add softswitch config command

Add softswitch_output command for bf609-ezkit to enable softswitches.

Signed-off-by: Bob Liu <lliubbo@gmail.com>
Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>
11 years agoblackfin: bf609: implement soft switch
Sonic Zhang [Tue, 29 Nov 2011 07:05:35 +0000 (15:05 +0800)]
blackfin: bf609: implement soft switch

Set up soft switch pins properly in board init code.

Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>
Signed-off-by: Scott Jiang <scott.jiang@analog.com>
Signed-off-by: Bob Liu <lliubbo@gmail.com>
11 years agoblackfin: Correct early serial mess output in BYPASS boot mode.
Sonic Zhang [Fri, 30 Nov 2012 09:39:32 +0000 (17:39 +0800)]
blackfin: Correct early serial mess output in BYPASS boot mode.

The early serial should not be configured again in initcode() for BYPASS
boot mode and in start() for the other LDR boot modes.

In BYPASS boot mode, the start up code is located in Nor flash address other
than the DRAM address defined in link script. The code embedded string can't
be addressed by its compile time symbol. Calculate it according to the flash
offset.

Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>
11 years agoblackfin: Set correct early debug serial baudrate.
Sonic Zhang [Tue, 5 Feb 2013 11:10:34 +0000 (19:10 +0800)]
blackfin: Set correct early debug serial baudrate.

Calculate the early uart clock from the system clock registers set by
the bootrom other than the predefine uboot clock macros.

Split the early baudrate setting function and the normal baudrate
setting one.

Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>
11 years agoblackfin: run core1 from L1 code sram start address in uboot init code on core 0
Sonic Zhang [Tue, 5 Feb 2013 10:57:49 +0000 (18:57 +0800)]
blackfin: run core1 from L1 code sram start address in uboot init code on core 0

Define core 1 L1 code sram start address.
Add function to enable core 1 for BF609 and BF561.
Add config macro to allow customer to run core 1 in uboot init code on core 0.

Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>
11 years agoblackfin: add baudrate to bdinfo
Bob Liu [Mon, 13 Aug 2012 06:22:08 +0000 (14:22 +0800)]
blackfin: add baudrate to bdinfo

Signed-off-by: Bob Liu <lliubbo@gmail.com>
Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>
11 years agoBlackfin: adjust asm constraints with NMI workaround
Mike Frysinger [Tue, 31 Jul 2012 09:38:56 +0000 (05:38 -0400)]
Blackfin: adjust asm constraints with NMI workaround

Newer gcc versions will sometimes use a Preg when "r" constraints, but
that'll fail if we use an Ireg in the assignment.  So force the code
to always use a Dreg.

This also fixes early boot crashes for older Blackfin parts when compiled
with gcc-4.5.  This version ends up selecting the same register for the
input and output variables which corrupts the output assignment triggering
an exception.
P2 = 0xffe02008; /* EVT2 */
R0 = RETS;
CALL 1f;
RTN;
1: P2 = RETS; <-- BAD
RETS = R0;
[P2] = P2; <-- BAD

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>
11 years agoblackfin: reduce size of u-boot.ldr in bf548-ezkit default config.
Bob Liu [Tue, 5 Feb 2013 11:22:20 +0000 (19:22 +0800)]
blackfin: reduce size of u-boot.ldr in bf548-ezkit default config.

Enable VIDEO and NAND supports only when the config options is defined.

Signed-off-by: Bob Liu <lliubbo@gmail.com>
Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>
11 years agoblackfin: limit the max memory dma peripheral transfer size to 4 bytes.
Sonic Zhang [Tue, 11 Dec 2012 08:51:23 +0000 (16:51 +0800)]
blackfin: limit the max memory dma peripheral transfer size to 4 bytes.

Othersize, the bf609 memory dma halts after being enabled.

Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>
11 years agoblackfin: Change the member's type in dma structures.
Sonic Zhang [Fri, 8 Feb 2013 09:04:58 +0000 (17:04 +0800)]
blackfin: Change the member's type in dma structures.

Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>
11 years agoMove FDT_RAMDISK_OVERHEAD from fdt.h to libfdt_env.h
Gerald Van Baren [Sun, 5 May 2013 02:17:49 +0000 (22:17 -0400)]
Move FDT_RAMDISK_OVERHEAD from fdt.h to libfdt_env.h

The define should not have been put in fdt.h originally, libfdt_env.h
is the proper place for target-specific customizations.

Signed-off-by: Gerald Van Baren <vanbaren@cideas.com>
11 years agoAdded license header to dtc/libfdt/fdt.h and libfdt_env.h
Justin Sobota [Fri, 15 Feb 2013 16:06:10 +0000 (11:06 -0500)]
Added license header to dtc/libfdt/fdt.h and libfdt_env.h

This commit adds a license header to fdt.h and libfdt_env.h
because the license was omitted.

U-Boot note: the u-boot libfdt_env.h header portion was not applied to
the u-boot libfdt_env.h because that file was created by Gerald Van Baren
(with a license header). - gvb

Ref: DTC commit 27cdc1b1

Signed-off-by: Justin Sobota <jsobota@ti.com>
Acked-by: David Gibson <david@gibson.dropbear.id.au>
Signed-off-by: Gerald Van Baren <vanbaren@cideas.com>
11 years agoFix typo
François Revol [Sat, 2 Feb 2013 23:52:21 +0000 (00:52 +0100)]
Fix typo

Ref: DTC commit cc11e522

Signed-off-by: François Revol <revol@free.fr>
11 years agoExport fdt_stringlist_contains()
Simon Glass [Mon, 21 Jan 2013 20:59:18 +0000 (12:59 -0800)]
Export fdt_stringlist_contains()

This function is useful outside libfdt, so export it.

Ref: DTC commit b7aa300e

Signed-off-by: Simon Glass <sjg@chromium.org>
Acked-by: David Gibson <david@gibson.dropbear.id.au>
11 years agoMerge branch 'patman' of git://git.denx.de/u-boot-x86
Tom Rini [Fri, 10 May 2013 01:04:32 +0000 (21:04 -0400)]
Merge branch 'patman' of git://git.denx.de/u-boot-x86

11 years agoopenrisc: move board linker script(s) to a common in cpu/
Stefan Kristiansson [Wed, 1 May 2013 09:32:46 +0000 (09:32 +0000)]
openrisc: move board linker script(s) to a common in cpu/

Unifies the openrisc boards linker scripts into a common one.

Signed-off-by: Stefan Kristiansson <stefan.kristiansson@saunalahti.fi>
11 years agoopenrisc: specify a memory region for u_boot_lists
Stefan Kristiansson [Wed, 1 May 2013 09:32:45 +0000 (09:32 +0000)]
openrisc: specify a memory region for u_boot_lists

Since there are two memory areas defined, vectors and ram,
the linker will error when neither of them are specified for a
section.

Signed-off-by: Stefan Kristiansson <stefan.kristiansson@saunalahti.fi>
11 years agofs/ext4: Support device block sizes != 512 bytes
Egbert Eich [Wed, 1 May 2013 01:13:19 +0000 (01:13 +0000)]
fs/ext4: Support device block sizes != 512 bytes

The 512 byte block size was hard coded in the ext4 file systems.
Large harddisks today support bigger block sizes typically 4096
bytes.
This patch removes this limitation.

Signed-off-by: Egbert Eich <eich@suse.com>
11 years agoFix references to the documentation files
Anatolij Gustschin [Tue, 30 Apr 2013 11:15:33 +0000 (11:15 +0000)]
Fix references to the documentation files

Many boot image configuration files refer to the
appropriate documentation file, but these references
contain typos in the directory and file name. Fix
them. Also fix reference to doc/README.SPL file.

Signed-off-by: Anatolij Gustschin <agust@denx.de>
Cc: Prafulla Wadaskar <prafulla@marvell.com>
Cc: Stefano Babic <sbabic@denx.de>
Acked-by: Stefano Babic <sbabic@denx.de>
11 years agopatman: Do not hardcode python path
Michal Simek [Mon, 6 May 2013 04:11:58 +0000 (04:11 +0000)]
patman: Do not hardcode python path

Patman requires python 2.7.4 to run but it doesn't
need to be placed in /usr/bin/python.
Use env to ensure that the interpreter used is
the first one on environment's $PATH on system
with several versions of Python installed.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Reviewed-by: Tom Rini <trini@ti.com>
Acked-by: Simon Glass <sjg@chromium.org>
11 years agobuildman: Allow conflicting tags to avoid spurious errors
Simon Glass [Thu, 2 May 2013 14:46:02 +0000 (14:46 +0000)]
buildman: Allow conflicting tags to avoid spurious errors

Conflicting tags can prevent buildman from building two series which exist
one after the other in a branch. There is no reason not to allow this sort
of workflow with buildman, so ignore conflicting tags in buildman.

Change-Id: I2231d04d8684fe0f8fe77f8ea107e5899a3da5e8
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Tom Rini <trini@ti.com>
11 years agoenv: throw an error when an empty key is used
Lucian Cojocar [Sun, 28 Apr 2013 11:31:57 +0000 (11:31 +0000)]
env: throw an error when an empty key is used

If the environment contains an entry like "=value" "\0" we should throw
an error when parsing the environment. Otherwise, U-Boot will enter in
an infinite loop.

Signed-off-by: Lucian Cojocar <cojocar@gmail.com>
11 years agobuild: Pull -DBUILD_TAG into separate ifdef
Marek Vasut [Sat, 27 Apr 2013 07:50:11 +0000 (07:50 +0000)]
build: Pull -DBUILD_TAG into separate ifdef

Currently the base setting for CFLAGS is split in two possibilities,
one with -DBUILD_TAG appended at the end and one without, the rest of
CFLAGS is the same in both cases. Change this so CFLAGS are always set
and the -DBUILD_TAG is appended in separate ifdef.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Wolfgang Denk <wd@denx.de>
Cc: Tom Rini <trini@ti.com>
Reviewed-by: Otavio Salvador <otavio@ossystems.com.br>
11 years agogpio: Add support for microblaze xilinx GPIO
Michal Simek [Wed, 24 Apr 2013 08:01:20 +0000 (10:01 +0200)]
gpio: Add support for microblaze xilinx GPIO

Microblaze uses gpio which is connected to the system reset.
Currently gpio subsystem wasn't used for it.

Add gpio driver and change Microblaze reset logic to be done
via gpio subsystem.

There are various configurations which Microblaze can have
that's why gpio_alloc/gpio_alloc_dual(for dual channel)
function has been introduced and gpio can be allocated
dynamically.

Adding several gpios IP is also possible and supported.

For listing gpio configuration please use "gpio status" command

This patch also remove one compilation warning:
microblaze-generic.c: In function 'do_reset':
microblaze-generic.c:38:47: warning: operation on '*1073741824u'
 may be undefined [-Wsequence-point]

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
11 years agomicroblaze: bootm: Add support for loading initrd
Michal Simek [Thu, 2 May 2013 10:49:18 +0000 (12:49 +0200)]
microblaze: bootm: Add support for loading initrd

fdt_initrd add additional information to DTB about initrd
addresses which are later used by kernel.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
11 years agomicroblaze: bootm: Fix coding style issues
Michal Simek [Thu, 2 May 2013 10:51:48 +0000 (12:51 +0200)]
microblaze: bootm: Fix coding style issues

Prepare place for new patch.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
11 years agonds32: Use sections header to obtain link symbols
Kuan-Yu Kuo [Tue, 23 Apr 2013 07:47:47 +0000 (07:47 +0000)]
nds32: Use sections header to obtain link symbols

Include this header to get access to link symbols, which are otherwise
removed.

Signed-off-by: Kuan-Yu Kuo <ken.kuoky@gmail.com>
Cc: Macpaul Lin <macpaul@gmail.com>
11 years agoMerge branch 'master' of git://www.denx.de/git/u-boot-mmc
Tom Rini [Tue, 7 May 2013 14:09:00 +0000 (10:09 -0400)]
Merge branch 'master' of git://www.denx.de/git/u-boot-mmc

11 years agommc: fsl_esdhc: Use calloc()
Fabio Estevam [Thu, 27 Dec 2012 08:51:08 +0000 (08:51 +0000)]
mmc: fsl_esdhc: Use calloc()

A malloc() followed by memset() can be simply replaced by calloc().

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
11 years agommc: sdhci: return error when failed add_sdhci().
Jaehoon Chung [Thu, 13 Dec 2012 20:07:12 +0000 (20:07 +0000)]
mmc: sdhci: return error when failed add_sdhci().

If failed the add_host(), it is reasonable that return value of
add_sdhci().

Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
11 years agosdhci: Add sdhci support for spear devices
Vipin Kumar [Wed, 5 Dec 2012 20:44:09 +0000 (20:44 +0000)]
sdhci: Add sdhci support for spear devices

Signed-off-by: Vipin Kumar <vipin.kumar@st.com>
Acked-by: Stefan Roese <sr@denx.de>
Acked-by: Jaehoon Chung <jh80.chung@samsung.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
11 years agodavinci, mmc: Added a delay reading ext CSD register
Davide Bonfanti [Thu, 29 Nov 2012 01:06:53 +0000 (01:06 +0000)]
davinci, mmc: Added a delay reading ext CSD register

Without this additional delay, some eMMC don't negotiate properly bus width
Tested on:
 - Toshiba THGBM2G8D8FBAIB
 - Toshiba THGBM4G4D1HBAR
 - Micron MTFC4GMVEA (the one giving the problem)
 - Hynix H26M64002BNR
 - SanDisk SDIN5E1-32G

Signed-off-by: Davide Bonfanti <davide.bonfanti@bticino.it>
Acked-by: Tom Rini <trini@ti.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
11 years agommc: Split device init to decouple OCR-polling delay
Che-Liang Chiou [Wed, 28 Nov 2012 15:21:13 +0000 (15:21 +0000)]
mmc: Split device init to decouple OCR-polling delay

Most of time that MMC driver spends on initializing a device is polling
OCR (operation conditions register).  To decouple this polling loop,
device init is split into two parts: The first part fires the OCR query
command, and the second part polls the result.  So the caller is now no
longer bound to the OCR-polling delay; he may fire the query, go
somewhere and then come back later for the result.

To use this, call mmc_set_preinit() on any device which needs this.

This can save significant amounts of time on boot (e.g. 200ms) by
hiding the MMC init time behind other init.

Signed-off-by: Che-Liang Chiou <clchiou@chromium.org>
Signed-off-by: Simon Glass <sjg@chromium.org>
Acked-by: Jaehoon Chung <jh80.chung@samsung.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
11 years agousb: common: Use a global definition for 'min3'
Vivek Gautam [Wed, 24 Apr 2013 02:50:13 +0000 (02:50 +0000)]
usb: common: Use a global definition for 'min3'

We can use a common global method for calculating minimum of
3 numbers. Put the same in 'common header' and let 'ehci'
use it.

Signed-off-by: Vivek Gautam <gautam.vivek@samsung.com>
Acked-by: Tom Rini <trini@ti.com>
11 years agousb: fix: Fixing Port status and feature number constants
Vivek Gautam [Wed, 24 Apr 2013 02:50:12 +0000 (02:50 +0000)]
usb: fix: Fixing Port status and feature number constants

Fix the Port status bit constants and Port feature number
constants as a part of USB 2.0 and USB 3.0 Hub class.

Signed-off-by: Vivek Gautam <gautam.vivek@samsung.com>
11 years agousb: hub: Parallelize power-cycling of root-hub ports
Vivek Gautam [Wed, 24 Apr 2013 02:50:11 +0000 (02:50 +0000)]
usb: hub: Parallelize power-cycling of root-hub ports

Untill now we power-cycle (aka: disable power on a port
and re-enabling again) one port at a time.
Delay of 20ms for Port-power to change multiplies with
number of ports in this case.
So better we parallelize this process:
disable power on all ports, wait for port-power to stabilize
and then re-enable the power subsequently.

Signed-off-by: Vivek Gautam <gautam.vivek@samsung.com>
11 years agoUSB: ohci-at91: make OHCI work on at91sam9g10 SoC
Bo Shen [Wed, 17 Apr 2013 00:09:51 +0000 (00:09 +0000)]
USB: ohci-at91: make OHCI work on at91sam9g10 SoC

The at91sam9g10 need to configure HCK0 to make OHCI work

Signed-off-by: Bo Shen <voice.shen@atmel.com>
11 years agoUSB: SS: Add support for Super Speed USB interface
Vivek Gautam [Fri, 12 Apr 2013 11:04:38 +0000 (16:34 +0530)]
USB: SS: Add support for Super Speed USB interface

This adds usb framework support for super-speed usb, which will
further facilitate to add stack support for xHCI.

Signed-off-by: Vikas C Sajjan <vikas.sajjan@samsung.com>
Signed-off-by: Vivek Gautam <gautam.vivek@samsung.com>