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<title>u-boot.git/lib/Makefile, branch v2012.04.01</title>
<subtitle>Unnamed repository; edit this file 'description' to name the repository.
</subtitle>
<link rel='alternate' type='text/html' href='http://cgit.235523.xyz/u-boot.git/'/>
<entry>
<title>fdt: Add tests for fdtdec</title>
<updated>2012-03-29T06:12:47+00:00</updated>
<author>
<name>Simon Glass</name>
<email>sjg@chromium.org</email>
</author>
<published>2012-01-17T08:20:51+00:00</published>
<link rel='alternate' type='text/html' href='http://cgit.235523.xyz/u-boot.git/commit/?id=dc254f382350f3d193b07d3ad8c7f49b42022ab2'/>
<id>dc254f382350f3d193b07d3ad8c7f49b42022ab2</id>
<content type='text'>
The fdtdec_find_aliases_for_id() function is complicated enough that
it really should have some tests. This does not necessarily need to be
committed to U-Boot, but it might be useful.

(note there are a few minor inconsistencies with this patch which will be
cleaned up when the USB series is applied)

Signed-off-by: Simon Glass &lt;sjg@chromium.org&gt;
Signed-off-by: Tom Warren &lt;twarren@nvidia.com&gt;
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<pre>
The fdtdec_find_aliases_for_id() function is complicated enough that
it really should have some tests. This does not necessarily need to be
committed to U-Boot, but it might be useful.

(note there are a few minor inconsistencies with this patch which will be
cleaned up when the USB series is applied)

Signed-off-by: Simon Glass &lt;sjg@chromium.org&gt;
Signed-off-by: Tom Warren &lt;twarren@nvidia.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>SPL: Add YMODEM over UART load support</title>
<updated>2012-03-26T21:09:25+00:00</updated>
<author>
<name>Matt Porter</name>
<email>mporter@ti.com</email>
</author>
<published>2012-01-31T12:03:57+00:00</published>
<link rel='alternate' type='text/html' href='http://cgit.235523.xyz/u-boot.git/commit/?id=24de357a30dbabf8e0eb5acb43397851b0bc53fb'/>
<id>24de357a30dbabf8e0eb5acb43397851b0bc53fb</id>
<content type='text'>
Adds support for loading U-Boot from UART using YMODEM protocol.
If YMODEM support is enabled in SPL and the romcode indicates
that SPL loaded via UART then SPL will wait for start of a
YMODEM transfer via the console port.

Signed-off-by: Matt Porter &lt;mporter@ti.com&gt;
Signed-off-by: Tom Rini &lt;trini@ti.com&gt;
</content>
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<pre>
Adds support for loading U-Boot from UART using YMODEM protocol.
If YMODEM support is enabled in SPL and the romcode indicates
that SPL loaded via UART then SPL will wait for start of a
YMODEM transfer via the console port.

Signed-off-by: Matt Porter &lt;mporter@ti.com&gt;
Signed-off-by: Tom Rini &lt;trini@ti.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>nand: Merge BCH code from Linux nand driver</title>
<updated>2012-01-26T22:09:02+00:00</updated>
<author>
<name>Christian Hitz</name>
<email>christian.hitz@aizo.com</email>
</author>
<published>2011-10-12T07:31:59+00:00</published>
<link rel='alternate' type='text/html' href='http://cgit.235523.xyz/u-boot.git/commit/?id=4c6de8560cb42a6b6c2d565d41b6801e4b02d4b3'/>
<id>4c6de8560cb42a6b6c2d565d41b6801e4b02d4b3</id>
<content type='text'>
[backport from linux commit 02f8c6aee8df3cdc935e9bdd4f2d020306035dbe]

This patch merges the BCH ECC algorithm from the 3.0 Linux kernel.
This enables U-Boot to support modern NAND flash chips that
require more than 1-bit of ECC in software.

Signed-off-by: Christian Hitz &lt;christian.hitz@aizo.com&gt;
Cc: Scott Wood &lt;scottwood@freescale.com&gt;
Signed-off-by: Scott Wood &lt;scottwood@freescale.com&gt;
</content>
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<pre>
[backport from linux commit 02f8c6aee8df3cdc935e9bdd4f2d020306035dbe]

This patch merges the BCH ECC algorithm from the 3.0 Linux kernel.
This enables U-Boot to support modern NAND flash chips that
require more than 1-bit of ECC in software.

Signed-off-by: Christian Hitz &lt;christian.hitz@aizo.com&gt;
Cc: Scott Wood &lt;scottwood@freescale.com&gt;
Signed-off-by: Scott Wood &lt;scottwood@freescale.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>spl: display_options.o is required for SPI flash support in SPL</title>
<updated>2011-12-24T09:23:29+00:00</updated>
<author>
<name>Christian Riesch</name>
<email>christian.riesch@omicron.at</email>
</author>
<published>2011-12-09T09:47:34+00:00</published>
<link rel='alternate' type='text/html' href='http://cgit.235523.xyz/u-boot.git/commit/?id=7029a24f2cb50ce673eca07cf3982d8357d5a6ec'/>
<id>7029a24f2cb50ce673eca07cf3982d8357d5a6ec</id>
<content type='text'>
Signed-off-by: Christian Riesch &lt;christian.riesch@omicron.at&gt;
Cc: Heiko Schocher &lt;hs@denx.de&gt;
Cc: Mike Frysinger &lt;vapier@gentoo.org&gt;
</content>
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<pre>
Signed-off-by: Christian Riesch &lt;christian.riesch@omicron.at&gt;
Cc: Heiko Schocher &lt;hs@denx.de&gt;
Cc: Mike Frysinger &lt;vapier@gentoo.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>fdt: add decode helper library</title>
<updated>2011-10-26T19:39:40+00:00</updated>
<author>
<name>Simon Glass</name>
<email>sjg@chromium.org</email>
</author>
<published>2011-10-24T19:15:32+00:00</published>
<link rel='alternate' type='text/html' href='http://cgit.235523.xyz/u-boot.git/commit/?id=b5220bc6ed6e6a197adf4926958dca1df4b420b0'/>
<id>b5220bc6ed6e6a197adf4926958dca1df4b420b0</id>
<content type='text'>
This library provides useful functions to drivers which want to use
the fdt to control their operation. Functions are provided to:

- look up and enumerate a device type (for example assigning i2c bus 0,
     i2c bus 1, etc.)
- decode basic types from the fdt, like addresses and integers

While this library is not strictly necessary, it helps to minimise the
changes to a driver, in order to make it work under fdt control. Less
code is required, and so the barrier to switch drivers over is lower.

Additional functions to read arrays and GPIOs could be made available
here also.

Signed-off-by: Simon Glass &lt;sjg@chromium.org&gt;
</content>
<content type='xhtml'>
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<pre>
This library provides useful functions to drivers which want to use
the fdt to control their operation. Functions are provided to:

- look up and enumerate a device type (for example assigning i2c bus 0,
     i2c bus 1, etc.)
- decode basic types from the fdt, like addresses and integers

While this library is not strictly necessary, it helps to minimise the
changes to a driver, in order to make it work under fdt control. Less
code is required, and so the barrier to switch drivers over is lower.

Additional functions to read arrays and GPIOs could be made available
here also.

Signed-off-by: Simon Glass &lt;sjg@chromium.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>lib: add uuid_str_to_bin for use with bootp and PXE uuid</title>
<updated>2011-10-17T20:25:35+00:00</updated>
<author>
<name>Jason Hobbs</name>
<email>jason.hobbs@calxeda.com</email>
</author>
<published>2011-08-23T11:06:56+00:00</published>
<link rel='alternate' type='text/html' href='http://cgit.235523.xyz/u-boot.git/commit/?id=e11938eabc17de35822de1a0a1102213c326f788'/>
<id>e11938eabc17de35822de1a0a1102213c326f788</id>
<content type='text'>
Signed-off-by: Jason Hobbs &lt;jason.hobbs@calxeda.com&gt;
</content>
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<pre>
Signed-off-by: Jason Hobbs &lt;jason.hobbs@calxeda.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>scaled down version of generic libraries for SPL</title>
<updated>2011-07-26T12:44:25+00:00</updated>
<author>
<name>Aneesh V</name>
<email>aneesh@ti.com</email>
</author>
<published>2011-07-13T05:11:06+00:00</published>
<link rel='alternate' type='text/html' href='http://cgit.235523.xyz/u-boot.git/commit/?id=05bad4aa567ccffaac128d9090abde245f8463d1'/>
<id>05bad4aa567ccffaac128d9090abde245f8463d1</id>
<content type='text'>
Signed-off-by: Aneesh V &lt;aneesh@ti.com&gt;
</content>
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<pre>
Signed-off-by: Aneesh V &lt;aneesh@ti.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>zlib: split up to match original source tree</title>
<updated>2011-04-30T18:21:45+00:00</updated>
<author>
<name>Mike Frysinger</name>
<email>vapier@gentoo.org</email>
</author>
<published>2011-04-08T12:23:30+00:00</published>
<link rel='alternate' type='text/html' href='http://cgit.235523.xyz/u-boot.git/commit/?id=e89516f031dbf711b71e6ee4d131cdc8b9946fb0'/>
<id>e89516f031dbf711b71e6ee4d131cdc8b9946fb0</id>
<content type='text'>
While looking to upgrade to zlib-1.2.5, the current mondo merge of
multiple files into a single was making things way more difficult
than it should have been.  Hard to pick out what has been changed
to port it to U-Boot, been removed as useless, and bug fixes added
after the fact.

So split the single file up into the original file names, and merge
non-essential changes back from the original tree (for some reason,
style in code in a bunch of places was changed to U-Boot style even
though this isn't "U-Boot" code).

The original build style is retained -- we have a single zlib.c that
includes all the other files, and that is the only file we compile.

Signed-off-by: Mike Frysinger &lt;vapier@gentoo.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
While looking to upgrade to zlib-1.2.5, the current mondo merge of
multiple files into a single was making things way more difficult
than it should have been.  Hard to pick out what has been changed
to port it to U-Boot, been removed as useless, and bug fixes added
after the fact.

So split the single file up into the original file names, and merge
non-essential changes back from the original tree (for some reason,
style in code in a bunch of places was changed to U-Boot style even
though this isn't "U-Boot" code).

The original build style is retained -- we have a single zlib.c that
includes all the other files, and that is the only file we compile.

Signed-off-by: Mike Frysinger &lt;vapier@gentoo.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>lib: add crc7 from Linux</title>
<updated>2011-01-18T22:38:08+00:00</updated>
<author>
<name>Thomas Chou</name>
<email>thomas@wytron.com.tw</email>
</author>
<published>2011-01-11T01:38:20+00:00</published>
<link rel='alternate' type='text/html' href='http://cgit.235523.xyz/u-boot.git/commit/?id=ed6ce67a2c7071cf5032848caa8bbf037e5ac51b'/>
<id>ed6ce67a2c7071cf5032848caa8bbf037e5ac51b</id>
<content type='text'>
Crc7 is used to compute mmc spi command packet checksum.

Copy from linux-2.6 lib/crc7.c include/linux/crc7.h
commit ad241528c4919505afccb022acbab3eeb0db4d80

Signed-off-by: Thomas Chou &lt;thomas@wytron.com.tw&gt;
</content>
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<pre>
Crc7 is used to compute mmc spi command packet checksum.

Copy from linux-2.6 lib/crc7.c include/linux/crc7.h
commit ad241528c4919505afccb022acbab3eeb0db4d80

Signed-off-by: Thomas Chou &lt;thomas@wytron.com.tw&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>Switch from archive libraries to partial linking</title>
<updated>2010-11-17T20:02:18+00:00</updated>
<author>
<name>Sebastien Carlier</name>
<email>sebastien.carlier@gmail.com</email>
</author>
<published>2010-11-05T14:48:07+00:00</published>
<link rel='alternate' type='text/html' href='http://cgit.235523.xyz/u-boot.git/commit/?id=6d8962e814c15807dd6ac5757904be2a02d187b8'/>
<id>6d8962e814c15807dd6ac5757904be2a02d187b8</id>
<content type='text'>
Before this commit, weak symbols were not overridden by non-weak symbols
found in archive libraries when linking with recent versions of
binutils.  As stated in the System V ABI, "the link editor does not
extract archive members to resolve undefined weak symbols".

This commit changes all Makefiles to use partial linking (ld -r) instead
of creating library archives, which forces all symbols to participate in
linking, allowing non-weak symbols to override weak symbols as intended.
This approach is also used by Linux, from which the gmake function
cmd_link_o_target (defined in config.mk and used in all Makefiles) is
inspired.

The name of each former library archive is preserved except for
extensions which change from ".a" to ".o".  This commit updates
references accordingly where needed, in particular in some linker
scripts.

This commit reveals board configurations that exclude some features but
include source files that depend these disabled features in the build,
resulting in undefined symbols.  Known such cases include:
- disabling CMD_NET but not CMD_NFS;
- enabling CONFIG_OF_LIBFDT but not CONFIG_QE.

Signed-off-by: Sebastien Carlier &lt;sebastien.carlier@gmail.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Before this commit, weak symbols were not overridden by non-weak symbols
found in archive libraries when linking with recent versions of
binutils.  As stated in the System V ABI, "the link editor does not
extract archive members to resolve undefined weak symbols".

This commit changes all Makefiles to use partial linking (ld -r) instead
of creating library archives, which forces all symbols to participate in
linking, allowing non-weak symbols to override weak symbols as intended.
This approach is also used by Linux, from which the gmake function
cmd_link_o_target (defined in config.mk and used in all Makefiles) is
inspired.

The name of each former library archive is preserved except for
extensions which change from ".a" to ".o".  This commit updates
references accordingly where needed, in particular in some linker
scripts.

This commit reveals board configurations that exclude some features but
include source files that depend these disabled features in the build,
resulting in undefined symbols.  Known such cases include:
- disabling CMD_NET but not CMD_NFS;
- enabling CONFIG_OF_LIBFDT but not CONFIG_QE.

Signed-off-by: Sebastien Carlier &lt;sebastien.carlier@gmail.com&gt;
</pre>
</div>
</content>
</entry>
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