{"id":2178,"date":"2008-09-30T22:12:37","date_gmt":"2008-09-30T13:12:37","guid":{"rendered":"http:\/\/yasu2.prosou.nu\/blog\/index.php\/2008\/09\/30\/virtex-5_pci_express_endpoint\/"},"modified":"2008-09-30T22:12:37","modified_gmt":"2008-09-30T13:12:37","slug":"virtex-5_pci_express_endpoint","status":"publish","type":"post","link":"https:\/\/yasu2.prosou.nu\/blog\/index.php\/2008\/09\/30\/2178\/","title":{"rendered":"Virtex-5: PCI express endpoint block plus"},"content":{"rendered":"

\u6771\u4eac\u30a8\u30ec\u30af\u30c8\u30ed\u30f3\u30c7\u30d0\u30a4\u30b9\u306e Xilinx Virtex-5 + PCI express \u8a55\u4fa1\u30dc\u30fc\u30c9\u3092\u6301\u3063\u3066\u3044\u308b\u308f\u3051\u3060\u304c\u3001\u3053\u306e\u305f\u3073\u81ea\u524d\u3067 ISE \u306e\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3092\u8d77\u3053\u3057\u3066\u3001Virtex-5 \u306b\u8f09\u3063\u3066\u3044\u308b PCI express endpoint block \u3092\u4f7f\u3063\u3066\u307f\u305f\u3002\u610f\u5916\u3068\u7c21\u5358\u3002
\n– Core generator \u3067\u30d1\u30e9\u30e1\u30fc\u30bf\u3092\u9069\u5f53\u306b\u8a2d\u5b9a\u3057\u3066 core \u3092\u4f5c\u308b
\n– \u305d\u306e\u307e\u307e\u3060\u3068 BAR0 \u306b 2kB \u306e Block RAM \u304c\u5272\u308a\u5f53\u3066\u3089\u308c\u308b\u3002\u3068\u308a\u3042\u3048\u305a\u305d\u306e\u307e\u307e\u3067\u554f\u984c\u306a\u3044\u3057\u3001\u5bb9\u91cf\u3092\u5909\u3048\u305f\u308a\u3057\u3066\u3082\u3088\u3044
\n– example_design \u3068\u3044\u3046\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306b\u3042\u308b\u30bd\u30fc\u30b9 (.v \u3067\u3082 .vhd \u3067\u3082) \u3092\u7247\u3063\u7aef\u304b\u3089ISE \u306e\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u653e\u308a\u8fbc\u3080
\n– \u30d4\u30f3\u914d\u7f6e\u306f\u6982\u306d\u305d\u306e\u307e\u307e\u3067\u3088\u3044\u30024 \u30ec\u30fc\u30f3\u306e\u30a4\u30f3\u30bf\u30d5\u30a7\u30a4\u30b9\u3067\u4f7f\u3046\u3053\u3068\u306b\u3057\u305f\u306e\u3060\u304c\u3001\u5909\u66f4\u3057\u305f\u306e\u306f PCI express \u306e\u30b3\u30cd\u30af\u30bf\u304b\u3089\u3068\u308b\u30af\u30ed\u30c3\u30af\u306e\u5165\u529b\u30d4\u30f3\u3060\u3051
\n\u3053\u308c\u3067\u3001\u3075\u3064\u3046\u306b Linux \u3084 FreeBSD \u3067 scanpci \u3059\u308b\u3068\u898b\u3048\u308b\u3088\u3046\u306b\u306a\u308b\u3002\u3059\u3070\u3089\u3057\u3002
\n\u3061\u306a\u307f\u306b\u3001\u4ee5\u524d iMPACT \u3092 Linux \u3067\u4f7f\u304a\u3046\u3068\u3057\u3066\u3044\u308d\u3044\u308d\u82e6\u6226\u3057\u305f\u306e\u3060\u304c\u3001\u7d50\u5c40\u306e\u3068\u3053\u308d\u6700\u8fd1\u306e\u30ab\u30fc\u30cd\u30eb\u3092\u4f7f\u3063\u3066\u3044\u308b\u4eba\u306f libusb \u3092\u4f7f\u3048\u3070\u3044\u3044\u3089\u3057\u3044\u3002Xilinx \u306e answer #29310<\/a> \u306e\u901a\u308a\u306b\u3084\u3063\u3066\u3001\u697d\u52dd\u3060\u3063\u305f (libusb \u306f\u666e\u901a\u306b\u5165\u3063\u3066\u3044\u305f\u306e\u3067\u3001\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u306e\u3068\u3053\u308d\u306f\u3059\u3063\u98db\u3070\u3057\u305f\u3051\u3069)\u3002\u305f\u3060\u3057\u3001Xilinx \u306e\u8aac\u660e\u3060\u3068 libusb \u3060\u3051\u5165\u308c\u308c\u3070\u3044\u3044\u3088\u3046\u306b\u898b\u3048\u307e\u3059\u304c\u3001fxload \u3068\u3044\u3046\u306e\u3092\u5165\u308c\u306a\u3044\u3068 firmware \u3092\u30ed\u30fc\u30c9\u3059\u308b\u3068\u3053\u308d\u304c\u3046\u307e\u304f\u3044\u304b\u306a\u3044\u306e\u3067\u3001\u8981\u6ce8\u610f (\u65b0\u3057\u304f SuSE 11.0 \u3092\u5165\u308c\u3066\u3001\u3053\u3053\u3067\u306f\u307e\u3063\u305f…)\u3002
\n\u3068\u308a\u3042\u3048\u305a PIO \u3067\u3044\u3044\u306a\u3089\u3001BlockRAM \u306e\u3068\u3053\u308d\u3092\u4f55\u304b\u306b\u7f6e\u304d\u63db\u3048\u308c\u3070\u3044\u3044\u306d\u3002
\n\u4eca\u65e5\u306f Linux \u306e \/dev\/mem \u7d4c\u7531\u3067\u30a2\u30af\u30bb\u30b9\u3057\u3066\u904a\u3093\u3067\u307f\u305f\u3002\u660e\u65e5\u304b\u3089\u4f55\u65e5\u304b\u304b\u3051\u3066\u52c9\u5f37\u3057\u3066\u3001\u7c21\u5358\u306a\u30c9\u30e9\u30a4\u30d0\u3092\u66f8\u304f\u4e88\u5b9a\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u6771\u4eac\u30a8\u30ec\u30af\u30c8\u30ed\u30f3\u30c7\u30d0\u30a4\u30b9\u306e Xilinx Virtex-5 + PCI express \u8a55\u4fa1\u30dc\u30fc\u30c9\u3092\u6301\u3063\u3066\u3044\u308b\u308f\u3051\u3060\u304c\u3001\u3053\u306e\u305f\u3073\u81ea\u524d\u3067 ISE \u306e\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3092\u8d77\u3053\u3057\u3066\u3001Virtex-5 \u306b\u8f09\u3063\u3066\u3044\u308b PCI expre … “Virtex-5: PCI express endpoint block plus” \u306e<\/span>\u7d9a\u304d\u3092\u8aad\u3080<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","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":[11],"tags":[35,41,50,49],"class_list":["post-2178","post","type-post","status-publish","format-standard","hentry","category-11","tag-fpga","tag-reconfigurable-system","tag-suse","tag-xilinx"],"_links":{"self":[{"href":"https:\/\/yasu2.prosou.nu\/blog\/index.php\/wp-json\/wp\/v2\/posts\/2178","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=2178"}],"version-history":[{"count":0,"href":"https:\/\/yasu2.prosou.nu\/blog\/index.php\/wp-json\/wp\/v2\/posts\/2178\/revisions"}],"wp:attachment":[{"href":"https:\/\/yasu2.prosou.nu\/blog\/index.php\/wp-json\/wp\/v2\/media?parent=2178"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/yasu2.prosou.nu\/blog\/index.php\/wp-json\/wp\/v2\/categories?post=2178"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/yasu2.prosou.nu\/blog\/index.php\/wp-json\/wp\/v2\/tags?post=2178"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}