{"id":5253,"date":"2016-12-07T22:09:32","date_gmt":"2016-12-07T13:09:32","guid":{"rendered":"https:\/\/y2tech.net\/blog\/?p=5253"},"modified":"2019-08-13T16:06:33","modified_gmt":"2019-08-13T07:06:33","slug":"httpy2web-netblogaudiodigital-audionative-dsd-playback-with-bbb-and-botic-vol-2","status":"publish","type":"post","link":"https:\/\/y2tech.net\/blog\/audio\/digital-audio\/httpy2web-netblogaudiodigital-audionative-dsd-playback-with-bbb-and-botic-vol-2-5253\/","title":{"rendered":"BeagleBone + Botic \u3067\u7c21\u5358DSD Native \u518d\u751f\uff08\u305d\u306e\uff12\uff09"},"content":{"rendered":"<h3>Botic\u74b0\u5883\u3092\u6700\u65b0\u7248\u3078\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8<\/h3>\r\n<br>\r\n<p>\u524d\u56de\u306e\u8a18\u4e8b\u300eBeagleBone + Botic \u3067\u7c21\u5358DSD Native \u518d\u751f\uff08\u305d\u306e\uff11\uff09\u300f\u306e\u7d9a\u304d\u3067\u3001\u5148\u305a\u306f Botic Distribution \u3092 V4 \u7cfb\u5217\u304b\u3089\u6700\u65b0\u306eV7\u7cfb\u306b\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3057\u3066\u304a\u304f\u3053\u3068\u306b\u3059\u308b\uff0e\u6700\u65b0\u7248\u306b\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3059\u308b\u3053\u3068\u304c\u5fc5\u305a\u3057\u3082\u826f\u3044\u7d50\u679c\u3068\u306a\u308b\u304b\u3069\u3046\u304b\u306f\u5fae\u5999\u306a\u3068\u3053\u308d\u3060\u304c\u3001\u3068\u308a\u3042\u3048\u305a\u6700\u65b0\u7248\u3092\u8a66\u3057\u3066\u307f\u305f\u3044\u3068\u3044\u3046\u5834\u5408\u306e\u53c2\u8003\u306b\u3057\u3066\u6b32\u3057\u3044\uff0e<\/p>\r\n<br>\r\n<h4>\u3010\u30b9\u30c6\u30c3\u30d7 8\u3011Botic Distribution \u3092\u6700\u65b0\u7248\u3092\u63a2\u3059<\/h4>\r\n<br>\r\n<p>Botic\u306e\u516c\u5f0f\u30da\u30fc\u30b8\uff1f &#8220;http:\/\/bbb.ieero.com&#8221; \u306b\u306f\u3001\u958b\u767a\u4e2d\u306e\u6700\u65b0\u7248\u306b\u95a2\u3059\u308b\u60c5\u5831\u306f\u4e00\u5207\u8f09\u3063\u3066\u3044\u306a\u3044\u3088\u3046\u306a\u306e\u3067\u3001http:\/\/www.diyaudio.com\/forums\/\u3000\u306e\u4e00\u9023\u306e\u3084\u308a\u53d6\u308a\u304b\u3089\u305d\u308c\u3089\u3057\u304d\u60c5\u5831\u3092\u30d4\u30c3\u30af\u30a2\u30c3\u30d7\u3059\u308b\u3057\u304b\u4eca\u306e\u3068\u3053\u308d\u60c5\u5831\u306f\u306a\u3055\u305d\u3046\u3060\uff0e<\/p>\r\n<br>\r\n<p>&#8220;http:\/\/bbb.ieero.com&#8221; \u306e\u4e0b\u306b\u5e7e\u3064\u304b\u30ea\u30f3\u30af\u304c\u8cbc\u3089\u308c\u3066\u3044\u306a\u3044\uff1f\uff08\u591a\u5206\uff09\u30b5\u30d6\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u304c\u3042\u308a\u3001\u9069\u5f53\u306b\u985e\u63a8\u3057\u3066\u63a2\u3057\u3066\u884c\u304f\u3068<br>\r\n<br>\r\n\u3000\u3000\u3000http:\/\/bbb.ieero.com\/botic1\/<br>\r\n\u3000\u3000\u3000http:\/\/bbb.ieero.com\/botic2\/<br>\r\n\u3000\u3000\u3000http:\/\/bbb.ieero.com\/botic2\/<br>\r\n\u3000\u3000\u3000http:\/\/bbb.ieero.com\/botic3\/<br>\r\n\u3000\u3000\u3000http:\/\/bbb.ieero.com\/botic4\/<br>\r\n\u3000\u3000\u3000http:\/\/bbb.ieero.com\/botic5\/<br>\r\n\u3000\u3000\u3000http:\/\/bbb.ieero.com\/botic7-rc1\/<br>\r\n<br>\r\n\u304c\u898b\u3064\u304b\u3063\u305f\u304c\u3001\u3069\u3046\u3084\u3089\u304a\u76ee\u5f53\u3066\u306eBotic V7\u306e\u30a4\u30e1\u30fc\u30b8\u306f\u7121\u3044\u3088\u3046\u3060\uff0e\u4ed5\u65b9\u304c\u7121\u3044\u306e\u3067\u3001http:\/\/www.diyaudio.com\/forums\/\u3000\u306e\u4e00\u9023\u306e\u3084\u308a\u53d6\u308a\u3092\u9069\u5f53\u306b\u8ffd\u3063\u3066\u3044\u305f\u3089\u3001&#8221;<a href=\"http:\/\/www.diyaudio.com\/forums\/twisted-pear\/258254-support-botic-linux-driver-171.html\" target=\"_blank\" rel=\"noopener noreferrer\">http:\/\/www.diyaudio.com\/forums\/twisted-pear\/258254-support-botic-linux-driver-171.html<\/a>&#8221; \u306b<br>\r\n<br>\r\n<pre><code class=\"language-Markup\">\r\n \r\nwget http:\/\/repo.ieero.com\/botic\/pool\/mai...-rc1_armhf.deb\r\nsudo dpkg \u2013i linux-upstream\/linux-image-4.5.0-botic7-rc1_4.5-botic7-rc1_armhf.deb\r\n \r\n<\/code><\/pre>\r\n<br>\r\n\u306a\u308b\u66f8\u304d\u8fbc\u307f\u304c\u3042\u3063\u305f\uff0e\u3069\u3046\u3084\u3089\u5225\u306a\u5834\u6240\u3000http:\/\/repo.ieero.com\/\u3000\u306b\u958b\u767a\u4e2d\u306e\u30ea\u30dd\u30b8\u30c8\u30ea\u304c\u7f6e\u304b\u308c\u3066\u3044\u308b\u3088\u3046\u3060\uff0e<a href=\"http:\/\/repo.ieero.com\/botic\/pool\/main\/l\/linux-upstream\" target=\"_blank\" rel=\"noopener noreferrer\">http:\/\/repo.ieero.com\/botic\/pool\/main\/l\/linux-upstream<\/a> \u914d\u4e0b\u3092\u8997\u3044\u3066\u307f\u308b\u3068\u3001<br>\r\n<br>\r\n<div style=\"width: 100%; margin: 0 auto; text-align: center;\">\r\n<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/y2tech.net\/blog\/wp-content\/uploads\/2016\/12\/DevelopRepo.jpg\" alt=\"develop-repository\" width=\"640\" height=\"565\" class=\"size-full wp-image-5254\" srcset=\"https:\/\/y2tech.net\/blog\/wp-content\/uploads\/2016\/12\/DevelopRepo.jpg 640w, https:\/\/y2tech.net\/blog\/wp-content\/uploads\/2016\/12\/DevelopRepo-240x212.jpg 240w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/>\r\n<br>\r\n<span>\u3053\u306e &#8220;\/botic\/pool\/main\/l\/linux-upstream&#8221; \u914d\u4e0b\u306b\u6700\u65b0\u7248\u306e\u30d1\u30c3\u30b1\u30fc\u30b8\u304c\u7f6e\u304b\u308c\u3066\u3044\u308b\u6a21\u69d8 <\/span>\r\n<br>\r\n<\/div>\r\n<br>\r\n\u73fe\u6642\u70b9\uff082016 12\/07\uff09\u3067\u306f\u3001&#8221;<a href=\"http:\/\/repo.ieero.com\/botic\/pool\/main\/l\/linux-upstream\/linux-image-4.8.11-botic7-rc2_1_armhf.deb\" target=\"_blank\" rel=\"noopener noreferrer\">linux-image-4.8.11-botic7-rc2_1_armhf.deb<\/a>&#8221; \u304c\u6700\u65b0\u306e\u30d1\u30c3\u30b1\u30fc\u30b8\u306e\u3088\u3046\u3060\uff0e\u3068\u308a\u3042\u3048\u305a\u3053\u306e\u30d1\u30c3\u30b1\u30fc\u30b8\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u3066\u3001 dpkg \u30b3\u30de\u30f3\u30c9\u3067\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3057\u3066\u307f\u308b\uff0e<\/p>\r\n<br>\r\n<p>\u3010\u8ffd\u8a18\u3011&#8221;http:\/\/bbb.ieero.com&#8221; \u306e\u30da\u30fc\u30b8\u306e\u8aac\u660e\u306b\u66f8\u304b\u308c\u3066\u3044\u308b\u3001\u3000&#8221;Others&#8221; \u306b <br>\r\n<br>\r\n &#8220;source patches are available in the \/sources directory&#8221; <br>\r\n<br>\r\n\u3068\u3044\u3046\u8a18\u8ff0\u304c\u3042\u308a\u3001\u305d\u306e\u4e2d\u3092\u8997\u3044\u3066\u3044\u305f\u3089\u3001\u308f\u3056\u308f\u3056\u81ea\u5206\u3067\u63a2\u3055\u306a\u304f\u3066\u3082\u3001Botic\u306e\u30ea\u30dd\u30b8\u30c8\u30ea\u306b\u95a2\u3059\u308b\u60c5\u5831\u304c\u66f8\u304b\u308c\u3066\u3044\u305f\uff0e\uff08\u8a18\u8ff0\u3067\u306f &#8220;\/sources&#8221; \u3068\u306a\u3063\u3066\u3044\u308b\u304c\u3001&#8221;\/source&#8221; \u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u304c\u6b63\u3057\u3044\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u540d\uff09<\/p>\r\n<br>\r\n<p> &#8220;\/source\/boticize\/01-addrepos.sh&#8221; \u3068\u3044\u3046\u30d5\u30a1\u30a4\u30eb\u306e\u4e2d\u8eab\u3092\u8997\u304f\u3068\u3001apt-get \u3084 dpkg \u30b3\u30de\u30f3\u30c9\u3067\u306e\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u306b\u95a2\u3059\u308b\u60c5\u5831\u304c\u5f97\u3089\u308c\u308b\uff0e\u3068\u308a\u3042\u3048\u305a\u3053\u306e\u30b9\u30af\u30ea\u30d7\u30c8\u3092\u5b9f\u884c\u3057\u3066\u3001Botic V4\u3092\u6700\u65b0\u72b6\u614b\u306b\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3057\u3066\u304a\u304f\uff0e<\/p>\r\n<br>\r\n<p>&#8220;\/source\/boticize\/01-addrepos.sh&#8221;\u306e\u4e2d\u8eab<\/p>\r\n<br>\r\n<pre><code class=\"language-Markup\">\r\n \r\n#!\/bin\/bash\r\n\r\n### Enable wheezy backports\r\nsed -i '\/deb .*wheezy-backports\/s\/^#\/\/' \/etc\/apt\/sources.list\r\n\r\n### Add Botic repository\r\nif ! grep repo.ieero.com \/etc\/apt\/sources.list; then\r\n        cat >> \/etc\/apt\/sources.list <<EOT\r\n\r\n## Botic\r\ndeb http:\/\/repo.ieero.com\/ wheezy main\r\n#deb-src http:\/\/repo.ieero.com\/ wheezy main\r\nEOT\r\nfi\r\n\r\n### Increase priority to Botic packages\r\ncat > \/etc\/apt\/preferences.d\/botic <<EOT\r\nPackage: *\r\nPin: release o=Botic\r\nPin-Priority: 700\r\nEOT\r\n\r\n### Use wheezy-backports repository\r\ncat > \/etc\/apt\/preferences.d\/wheezy-backports &lt;&lt;EOT\r\nPackage: *\r\nPin: release a=wheezy-backports \r\nPin-Priority: 650\r\nEOT\r\n\r\n### Add Botic signing key\r\ncat &lt;&lt;EOT | apt-key add -\r\n-----BEGIN PGP PUBLIC KEY BLOCK-----\r\nVersion: GnuPG v1.4.15 (GNU\/Linux)\r\n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\r\ntw==\r\n=14WE\r\n-----END PGP PUBLIC KEY BLOCK-----\r\nEOT\r\n\r\napt-get update\r\napt-get dist-upgrade\r\n\r\n<\/code>\r\n<\/pre>\r\n<br>\r\n\r\n<hr \/>\r\n<h4>\u3010\u8ffd\u8a18 Dec,22nd 2016\u3011Botic\u306e\u30db\u30fc\u30e0\u30da\u30fc\u30b8\u306e\u5185\u5bb9\u304c\u66f4\u65b0\u3055\u308c\u305f\u3088\u3046\u3067\u3059<\/h4>\r\n<br>\r\n<p>\u6700\u8fd1Botic\u306e\u30db\u30fc\u30e0\u30da\u30fc\u30b8\u306b\u30a2\u30af\u30bb\u30b9\u3057\u3066\u307f\u305f\u3089\u3001\u5185\u5bb9\u304c\u66f4\u65b0\u3055\u308c\u3066\u304a\u308a\u3001\u30da\u30fc\u30b8\u306e\u4e00\u756a\u6700\u5f8c\u306bBotic\u306e\u30ea\u30dd\u30b8\u30c8\u30ea\u3068GitHub\u3078\u306b\u7f6e\u304b\u308c\u305f\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u3078\u306e\u30ea\u30f3\u30af\u304c\u8ffd\u52a0\u3055\u308c\u3066\u3044\u305f\uff0e\u6700\u521d\u304b\u3089\u516c\u958b\u3057\u3066\u3044\u3066\u304f\u308c\u305f\u3089\u3053\u3093\u306a\u9762\u5012\u306a\u8a18\u4e8b\u3092\u66f8\u304b\u306a\u304f\u3066\u3082\u826f\u304b\u3063\u305f\u306e\u306b\u306d\uff0e\uff0e\uff0e\u6b63\u78ba\u306a\u60c5\u5831\u304c\u516c\u958b\u3055\u308c\u308b\u3088\u3046\u306b\u306a\u3063\u305f\u306e\u3067\u3001\u307e\u3042\u826f\u3057\u3068\u3057\u307e\u3057\u3087\u3046\uff0e<\/p>\r\n<br>\r\n<p>\u3088\u304f\u898b\u308b\u3068\u3001&#8221;Mute&#8221;\u4fe1\u53f7 \u306b\u95a2\u3059\u308b\u8a18\u8ff0\u304c\u8ffd\u52a0\u3055\u308c\u3066\u304a\u308a\u3001Botic 7\u3067\u65b0\u305f\u306b &#8220;Mute&#8221; \u4fe1\u53f7\u304c\u30b5\u30dd\u30fc\u30c8\u3055\u308c\u305f\u3088\u3046\u3060\uff0e <br>\r\n<br>\r\n<br>\r\n<hr \/>\r\n<br>\r\n<h4>\u3010\u30b9\u30c6\u30c3\u30d7 9\u3011Botic Distribution \u3092\u6700\u65b0\u7248\u306b\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8<\/h4>\r\n<br>\r\n<pre><code class=\"language-Markup\">\r\n \r\nroot@botic:~# uname -a\r\nLinux botic 3.18.7-botic4 #1 PREEMPT Wed Feb 18 23:34:58 CET 2015 armv7l GNU\/Linux   <=== Botic V4 \u306e\u30ab\u30fc\u30cd\u30eb\u30d0\u30fc\u30b8\u30e7\u30f3\r\nroot@botic:~\/Botic# wget http:\/\/repo.ieero.com\/botic\/pool\/main\/l\/linux-upstream\/linux-image-4.8.11-botic7-rc2_1_armhf.deb\r\n--2016-12-05 22:44:48--  http:\/\/repo.ieero.com\/botic\/pool\/main\/l\/linux-upstream\/linux-image-4.8.11-botic7-rc2_1_armhf.deb\r\nResolving repo.ieero.com (repo.ieero.com)... 74.220.219.62\r\nConnecting to repo.ieero.com (repo.ieero.com)|74.220.219.62|:80... connected.\r\nHTTP request sent, awaiting response... 200 OK\r\nLength: 12990032 (12M) [application\/x-troff-man]\r\nSaving to: `linux-image-4.8.11-botic7-rc2_1_armhf.deb'\r\n\r\n100%[=============================================================================================>] 12,990,032  1.34M\/s   in 12s     \r\n\r\n2016-12-05 22:45:00 (1.07 MB\/s) - `linux-image-4.8.11-botic7-rc2_1_armhf.deb' saved [12990032\/12990032]\r\n\r\n<\/code><\/pre>\r\n<br>\r\n<p>\u7d9a\u3044\u3066\u3001 dpkg \u30b3\u30de\u30f3\u30c9\u3067 Botic V7(RC2) \u306b\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3059\u308b\uff0e<\/p>\r\n<br>\r\n<pre><code class=\"language-Markup\"> \r\n \r\nroot@botic:~\/Botic# dpkg --install linux-image-4.8.11-botic7-rc2_1_armhf.deb\r\nSelecting previously unselected package linux-image-4.8.11-botic7-rc2.\r\n(Reading database ... 15298 files and directories currently installed.)\r\nUnpacking linux-image-4.8.11-botic7-rc2 (from linux-image-4.8.11-botic7-rc2_1_armhf.deb) ...\r\nSetting up linux-image-4.8.11-botic7-rc2 (1) ...\r\nupdate-initramfs: Generating \/boot\/initrd.img-4.8.11-botic7-rc2\r\nzz-uenv_txt: Updating \/boot\/uEnv.txt [uname_r=4.8.11-botic7-rc2]\r\nroot@botic:~\/Botic# reboot\r\n ...\r\n\u3010\u518d\u8d77\u52d5\u3011\r\n ...\r\n\r\nBroadcast message from root@botic (pts\/0) (Mon Dec  5 22:47:55 2016):\r\n\r\nThe system is going down for reboot NOW!\r\nroot@botic:~\/Botic# Write failed: Broken pipe\r\niMac27:~ yasuaki$ ssh -l root 192.168.101.31\r\nDebian GNU\/Linux 7 \\n \\l\r\n\r\nBoticized BeagleBoard.org Debian Image 2015-02-15\r\n\r\ndefault username:password is [root:botic] and [debian:botic]\r\n\r\nroot@192.168.101.31's password: \r\nLast login: Mon Dec  5 22:28:52 2016 from 192.168.101.158\r\nroot@botic:~# uname -a\r\nLinux botic 4.8.11-botic7-rc2 #2 PREEMPT Fri Dec 2 00:50:49 CET 2016 armv7l GNU\/Linux\r\nroot@botic:~# \r\n\r\n<\/code><\/pre>\r\n<br>\r\n<p>Botic V7(rc3)\u3078\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u5f8c\u306e\u30ab\u30fc\u30cd\u30eb\u5efb\u308a\u306e\u8a2d\u5b9a\u72b6\u6cc1\u3092\u78ba\u8a8d\u3057\u3066\u304a\u304f\u3068\u3001Botic V4\u3068Botic V7\u306e\u4e21\u65b9\u306e\u30ab\u30fc\u30cd\u30eb\u30a4\u30e1\u30fc\u30b8\u3084\u8a2d\u5b9a\u304c\u5b58\u5728\u3057\u3066\u3044\u308b\u3053\u3068\u304c\u78ba\u8a8d\u3067\u304d\u308b\uff0eV7\u3067\u4e0a\u624b\u304f\u884c\u304b\u306a\u3044\u5834\u5408\u306fV4\u3078\u306e\u5207\u623b\u3057\u304c\u3067\u304d\u308b\u3060\u308d\u3046\uff0e\r\n<br>\r\n<pre><code class=\"language-Markup\">\r\n \r\nroot@botic2:\/# cd boot\r\nroot@botic2:\/boot# ls -la\r\ntotal 20132\r\ndrwxr-xr-x  4 root root    4096 Dec 10 19:49 .\r\ndrwxr-xr-x 24 root root    4096 Dec 10 16:48 ..\r\n-rw-r--r--  1 root root     480 Feb 22  2015 SOC.sh\r\n-rw-r--r--  1 root root 2725558 Feb 19  2015 System.map-3.18.7-botic4\r\n-rw-r--r--  1 root root 2587221 Dec 10 09:37 System.map-4.8.13-botic7-rc3\r\n-rw-r--r--  1 root root  121127 Feb 19  2015 config-3.18.7-botic4\r\n-rw-r--r--  1 root root  126307 Dec 10 09:37 config-4.8.13-botic7-rc3\r\ndrwxr-xr-x  4 root root    4096 Dec 10 19:49 dtbs\r\n-rw-r--r--  1 root root 2829850 Feb 22  2015 initrd.img-3.18.7-botic4\r\n-rw-r--r--  1 root root 2247230 Dec 10 19:49 initrd.img-4.8.13-botic7-rc3\r\n-rw-r--r--  1 root root     376 Dec 10 19:49 uEnv.txt\r\ndrwxr-xr-x  4 root root   16384 Jan  1  1970 uboot\r\n-rwxr-xr-x  1 root root 5805792 Feb 19  2015 vmlinuz-3.18.7-botic4\r\n-rwxr-xr-x  1 root root 4122480 Dec 10 09:37 vmlinuz-4.8.13-botic7-rc3\r\nroot@botic2:\/boot# cd uboot\r\nroot@botic2:\/boot\/uboot# ls -la\r\ntotal 490\r\ndrwxr-xr-x 4 root root  16384 Jan  1  1970 .\r\ndrwxr-xr-x 4 root root   4096 Dec 10 19:49 ..\r\n-rwxr-xr-x 1 root root  73516 Feb 21  2015 MLO\r\n-rwxr-xr-x 1 root root    667 Feb 21  2015 nfs-uEnv.txt\r\n-rwxr-xr-x 1 root root 393496 Feb 21  2015 u-boot.img\r\n-rwxr-xr-x 1 root root   1040 Feb 21  2015 uEnv.txt\r\nroot@botic2:\/boot\/uboot# cat uEnv.txt\r\n\r\n##These are needed to be compliant with Angstrom's 2013.06.20 u-boot.\r\n\r\nloadaddr=0x82000000\r\nfdtaddr=0x88000000\r\nrdaddr=0x88080000\r\n\r\ninitrd_high=0xffffffff\r\nfdt_high=0xffffffff\r\n\r\n##These are needed to be compliant with Debian 2014-05-14 u-boot.\r\n\r\nloadximage=load mmc 0:2 ${loadaddr} \/boot\/vmlinuz-${uname_r}\r\nloadxfdt=load mmc 0:2 ${fdtaddr} \/boot\/dtbs\/${uname_r}\/${fdtfile}\r\nloadxrd=load mmc 0:2 ${rdaddr} \/boot\/initrd.img-${uname_r}; setenv rdsize ${filesize}\r\nloaduEnvtxt=load mmc 0:2 ${loadaddr} \/boot\/uEnv.txt ; env import -t ${loadaddr} ${filesize};\r\ncheck_dtb=if test -n ${dtb}; then setenv fdtfile ${dtb};fi;\r\nloadall=run loaduEnvtxt; run check_dtb; run loadximage; run loadxrd; run loadxfdt;\r\n\r\nmmcargs=setenv bootargs console=tty0 console=${console} ${optargs} ${cape_disable} ${cape_enable} root=\/dev\/mmcblk0p2 rootfstype=${mmcrootfstype} ${cmdline}\r\n\r\nuenvcmd=run loadall; run mmcargs; bootz ${loadaddr} ${rdaddr}:${rdsize} ${fdtaddr};\r\n\r\n#Docs for Botic: http:\/\/bbb.ieero.com\/\r\noptargs=snd_soc_botic.ext_masterclk=3 snd_soc_botic.serconfig=MMMM\r\n\r\n \r\n<\/code><\/pre>\r\n<br>\r\n<hr \/>\r\n<p>\u7d9a\u304d\u306f\u300e<a href=\"https:\/\/y2tech.net\/blog\/audio\/digital-audio\/native-dsd-playback-with-bbb-and-botic-vol-3-5266\/\">BeagleBone + Botic \u3067\u7c21\u5358DSD Native \u518d\u751f\uff08\u305d\u306e\uff13\uff09<\/a>\u300f\u3078\uff0e<\/p>","protected":false},"excerpt":{"rendered":"\u524d\u56de\u306e\u8a18\u4e8b\u300eBeagleBone + Botic \u3067\u7c21\u5358DSD Native \u518d\u751f\uff08\u305d\u306e\uff11\uff09\u300f\u306e\u7d9a\u304d\u3067\u3001\u5148\u305a\u306f Botic Distribution \u3092 V4 \u7cfb\u5217\u304b\u3089\u6700\u65b0\u306eV7\u7cfb\u306b\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3057\u3066\u304a\u304f\u3053\u3068\u306b\u3059\u308b\uff0e","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"ngg_post_thumbnail":0,"footnotes":""},"categories":[713],"tags":[741,742,743,650],"class_list":["post-5253","post","type-post","status-publish","format-standard","hentry","category-digital-audio","tag-beaglebone","tag-botic","tag-dsd-native","tag-i2s"],"_links":{"self":[{"href":"https:\/\/y2tech.net\/blog\/wp-json\/wp\/v2\/posts\/5253","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/y2tech.net\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/y2tech.net\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/y2tech.net\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/y2tech.net\/blog\/wp-json\/wp\/v2\/comments?post=5253"}],"version-history":[{"count":3,"href":"https:\/\/y2tech.net\/blog\/wp-json\/wp\/v2\/posts\/5253\/revisions"}],"predecessor-version":[{"id":7911,"href":"https:\/\/y2tech.net\/blog\/wp-json\/wp\/v2\/posts\/5253\/revisions\/7911"}],"wp:attachment":[{"href":"https:\/\/y2tech.net\/blog\/wp-json\/wp\/v2\/media?parent=5253"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/y2tech.net\/blog\/wp-json\/wp\/v2\/categories?post=5253"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/y2tech.net\/blog\/wp-json\/wp\/v2\/tags?post=5253"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}