https://wiki.friendos.dev/index.php?action=history&feed=atom&title=CLINT 2026-05-08T06:14:54Z Revision history for this page on the wiki MediaWiki 1.38.4 https://wiki.friendos.dev/index.php?title=CLINT&diff=29&oldid=prev 2023-02-16T03:15:06Z

<p>VERY basic description of it, as well as a memory map as specified by the following link, update HIGHLY recommended https://sifive.cdn.prismic.io/sifive/ad5577a0-9a00-45c9-a5d0-424a3d586060_u74_core_complex_manual_21G3.pdf</p> <p><b>New page</b></p><div>The CLINT(Core-Local Interruptor) is a device made for handling interrupts occurring within a core, such as software interrupts. The CLINT operates on individual cores, meaning there is 1 for each core.<br /> <br /> == SiFive U74 CLINT ==<br /> Memory layout:<br /> <br /> base + 0x0000: MSIP, used for generating machine level interrupts<br /> <br /> base + 0x0004: Reserved<br /> <br /> ...<br /> <br /> base + 0x3FFF: Reserved<br /> <br /> base + 0x4000: MTIMECMP, not sure<br /> <br /> base + 0x4008: Reserved<br /> <br /> ...<br /> <br /> base + 0xBFF7: Reserved<br /> <br /> base + 0xBFF8: mtime, Timer register<br /> <br /> base + 0xC000: Reserved</div>

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