<feed xmlns='http://www.w3.org/2005/Atom'>
<title>bcm63xx/atf/include/drivers/rpi3/sdhost/rpi3_sdhost.h, branch master</title>
<subtitle>Broadcom-s Trusted Firmware A</subtitle>
<id>https://git.openwrt.org/project/bcm63xx/atf/atom?h=master</id>
<link rel='self' href='https://git.openwrt.org/project/bcm63xx/atf/atom?h=master'/>
<link rel='alternate' type='text/html' href='https://git.openwrt.org/project/bcm63xx/atf/'/>
<updated>2019-02-26T17:06:57Z</updated>
<entry>
<title>rpi3: sdhost: SDHost driver improvement</title>
<updated>2019-02-26T17:06:57Z</updated>
<author>
<name>Ying-Chun Liu (PaulLiu)</name>
</author>
<published>2019-02-12T14:41:06Z</published>
<link rel='alternate' type='text/html' href='https://git.openwrt.org/project/bcm63xx/atf/commit/?id=2c8ef2ae6b8103da5b6b82b2252877d61c2522bf'/>
<id>urn:sha1:2c8ef2ae6b8103da5b6b82b2252877d61c2522bf</id>
<content type='text'>
This commit improves the SDHost driver for RPi3 as following:
 * Unblock MMC_CMD(17). Using MMC_CMD(17) is more efficient on
   block reading.
 * In some low probability that SEND_OP_COND might results CRC7
   error. We can consider that the command runs correctly. We don't
   need to retry this command so removing the code for retry.
 * Using MMC_BUS_WIDTH_1 as MMC default value to improve the stability.
 * Increase the clock to 50Mhz in data mode to speed up the io.
 * Change the pull resistors configuration to gain more stability.

Signed-off-by: Ying-Chun Liu (PaulLiu) &lt;paulliu@debian.org&gt;
</content>
</entry>
<entry>
<title>rpi3: Add SDHost driver</title>
<updated>2019-01-31T20:09:31Z</updated>
<author>
<name>Ying-Chun Liu (PaulLiu)</name>
</author>
<published>2019-01-29T20:17:32Z</published>
<link rel='alternate' type='text/html' href='https://git.openwrt.org/project/bcm63xx/atf/commit/?id=0503adf4f336afb731b5804c52c8d0d301926b61'/>
<id>urn:sha1:0503adf4f336afb731b5804c52c8d0d301926b61</id>
<content type='text'>
This commit adds SDHost driver for RaspberryPi3. SDHost driver uses the
GPIO driver to connect the SDCard and SDHost. By using this driver it is
able to read/write raw blocks on SDCard.

Signed-off-by: Ying-Chun Liu (PaulLiu) &lt;paulliu@debian.org&gt;
</content>
</entry>
</feed>
