\u5b66\u671f\u304c\u59cb\u307e\u3063\u3066\u304b\u3089\u6025\u306b\u5fd9\u3057\u304f\u306a\u3063\u3066\u3001\u9577\u3089\u304f\u4f5c\u696d\u304c\u6b62\u307e\u3063\u3066\u3044\u305f\u306e\u3067\u3059\u304c\u3001\u3061\u3087\u3063\u3068\u6642\u9593\u304c\u3068\u308c\u305f\u306e\u3067\u3044\u304f\u3064\u304b\u3084\u3063\u3066\u307f\u305f\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u308f\u304b\u3063\u305f\u3053\u3068\u306e\u307e\u3068\u3081\u3002
\n– PS \u306e\u521d\u671f\u5316 (CPU clock\u306ePLL\u3068\u304b\u3001PS\u5074\u306eI\/O\u306e\u8a2d\u5b9a) \u306f FSBL \u306b\u3088\u3063\u3066\u884c\u308f\u308c\u308b\u3002.bit \u30d5\u30a1\u30a4\u30eb\u3067\u306f\u306a\u3044\u3002
\n– \u3057\u305f\u304c\u3063\u3066\u3001boot.bin \u306b .bit \u30d5\u30a1\u30a4\u30eb\u3092\u542b\u3081\u308b\u3053\u3068\u306f\u5fc5\u305a\u3057\u3082\u5fc5\u9808\u3067\u306f\u306a\u3044 (ZYBO\u306e\u5834\u5408\u306f\u3061\u304c\u3046: \u5f8c\u8ff0)
\n– FSBL \u306f\u524d\u534a\u3067\u6700\u4f4e\u9650\u306e\u8a2d\u5b9a\u3092\u3057\u3001PL \u304c\u69cb\u6210\u3055\u308c\u305f\u3089\u5f8c\u534a\u306e\u4f5c\u696d\u3092\u3059\u308b
\n– ZYBO \u306e\u5834\u5408\u3001\u3053\u306e\u5f8c\u534a\u306e\u4f5c\u696d\u3067 I2C ROM \u304b\u3089 MAC \u30a2\u30c9\u30ec\u30b9\u3092\u8aad\u307f\u51fa\u3059\u304c\u3001I2C \u306f PL \u7d4c\u7531\u306e EMIO \u306b\u63a5\u7d9a\u3055\u308c\u3066\u3044\u308b\u306e\u3067\u3001\u3053\u3053\u3092\u3064\u306a\u3050 .bit \u30d5\u30a1\u30a4\u30eb\u304c\u30ed\u30fc\u30c9\u3055\u308c\u3066\u3044\u306a\u3044\u3068 FSBL \u306e\u9014\u4e2d\u3067\u56fa\u307e\u308b\u3002
\n– PS \u304c\u3073\u3063\u304f\u308a\u3057\u306a\u3044\u7a0b\u5ea6\u306e\u7bc4\u56f2\u3067 PL \u306f\u8d77\u52d5\u5f8c\u306b\u66f8\u304d\u63db\u3048\u3066\u3082\u3088\u3055\u305d\u3046\u3002\u305f\u3068\u3048\u3070\u3001Master AXI \u30dd\u30fc\u30c8\u306e\u5148\u306e\u56de\u8def\u304c\u5909\u308f\u308b\u304f\u3089\u3044\u306f\u306a\u3093\u3068\u3082\u306a\u3044\u6a21\u69d8\u3002\u305f\u3060\u3001Slave AXI \u30dd\u30fc\u30c8\u3068\u304b\u3001ACP \u30dd\u30fc\u30c8\u306f\u3069\u3046\u304b\u306a…
\n\u3068\u308a\u3042\u3048\u305a\u3001Master AXI \u306e\u5148\u306b LED \u3068\u30b9\u30a4\u30c3\u30c1\u3064\u306a\u3044\u3067\u3001\/dev\/mem \u3092 mmap \u3057\u305f\u3068\u3053\u308d\u3001\u30b9\u30a4\u30c3\u30c1\u306e\u5024\u306f\u8aad\u307f\u51fa\u305b\u307e\u3057\u305f\u304c\u3001LED \u306f\u5168\u7136\u3060\u3081\u3067\u3001\u304a\u305d\u3089\u304f\u3053\u308c\u306f\u30ad\u30e3\u30c3\u30b7\u30e5\u304b\u4f55\u304b\u304c\u60aa\u3055\u3092\u3057\u3066\u3044\u308b\u306e\u3060\u3068\u601d\u3044\u307e\u3059\u3002
\nFreeBSD\/ARM \u306e \/dev\/mem \u306f\u307e\u3060 buggy \u306a\u3088\u3046\u3067\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u3057\u3061\u3083\u3063\u305f\u308a\u3059\u308b\u3088\u3046\u3067\u3059\u3002memcontrol \u3082\u4f7f\u3048\u306a\u3044\u3057\u3001\u307e\u3042\u3001\u305d\u306e\u3042\u305f\u308a\u306e\u5b9f\u88c5\u304c\u307e\u3060\u3061\u3083\u3093\u3068\u3067\u304d\u3066\u3044\u306a\u3044\u3001\u3068\u3044\u3046\u3053\u3068\u306a\u306e\u3067\u3057\u3087\u3046\u3002\u306a\u306e\u3067\u3001AXI \u306a\u30e2\u30b8\u30e5\u30fc\u30eb\u3064\u304f\u3063\u305f\u3089\u3001\u30c7\u30d0\u30a4\u30b9\u30c9\u30e9\u30a4\u30d0\u66f8\u304b\u306a\u3044\u3068\u3044\u3051\u306a\u3044\u611f\u3058\u3067\u3059\u306d\u3002\u3068\u3044\u3046\u308f\u3051\u3067\u3001\u9069\u5f53\u306a\u30c9\u30e9\u30a4\u30d0\u3092\u66f8\u3044\u305f\u3042\u305f\u308a\u3067\u3001\u307e\u305f\u8a18\u4e8b\u3092\u66f8\u304f\u3053\u3068\u306b\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u5b66\u671f\u304c\u59cb\u307e\u3063\u3066\u304b\u3089\u6025\u306b\u5fd9\u3057\u304f\u306a\u3063\u3066\u3001\u9577\u3089\u304f\u4f5c\u696d\u304c\u6b62\u307e\u3063\u3066\u3044\u305f\u306e\u3067\u3059\u304c\u3001\u3061\u3087\u3063\u3068\u6642\u9593\u304c\u3068\u308c\u305f\u306e\u3067\u3044\u304f\u3064\u304b\u3084\u3063\u3066\u307f\u305f\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u308f\u304b\u3063\u305f\u3053\u3068\u306e\u307e\u3068\u3081\u3002 – PS \u306e\u521d\u671f\u5316 (CPU clock\u306ePLL\u3068\u304b\u3001P … “ZYBO\u3067FreeBSD\u305d\u306e\u5f8c” \u306e<\/span>\u7d9a\u304d\u3092\u8aad\u3080<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"activitypub_content_warning":"","activitypub_content_visibility":"","activitypub_max_image_attachments":4,"activitypub_interaction_policy_quote":"anyone","activitypub_status":"","footnotes":""},"categories":[6,4],"tags":[],"class_list":["post-2686","post","type-post","status-publish","format-standard","hentry","category-unix-","category-4"],"_links":{"self":[{"href":"https:\/\/yasu2.prosou.nu\/blog\/index.php\/wp-json\/wp\/v2\/posts\/2686","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/yasu2.prosou.nu\/blog\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/yasu2.prosou.nu\/blog\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/yasu2.prosou.nu\/blog\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/yasu2.prosou.nu\/blog\/index.php\/wp-json\/wp\/v2\/comments?post=2686"}],"version-history":[{"count":0,"href":"https:\/\/yasu2.prosou.nu\/blog\/index.php\/wp-json\/wp\/v2\/posts\/2686\/revisions"}],"wp:attachment":[{"href":"https:\/\/yasu2.prosou.nu\/blog\/index.php\/wp-json\/wp\/v2\/media?parent=2686"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/yasu2.prosou.nu\/blog\/index.php\/wp-json\/wp\/v2\/categories?post=2686"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/yasu2.prosou.nu\/blog\/index.php\/wp-json\/wp\/v2\/tags?post=2686"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}