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vhaudiquet
2026-09-04 01:38:46 +02:00
parent d577ca3592
commit 704624878e
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public/img/duet-ubuntu/duet-depthcharge.jpg
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public/img/duet-ubuntu/duet-stub.mp4
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public/img/duet-ubuntu/duet_emmc_layout_today.png
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public/img/duet-ubuntu/duet_emmc_layout_today.svg
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<svg width="100%" viewBox="0 0 680 380" role="img" style="" xmlns="http://www.w3.org/2000/svg"><title style="fill:rgb(0, 0, 0);stroke:none;color:rgb(11, 11, 11);stroke-width:1px;stroke-linecap:butt;stroke-linejoin:miter;opacity:1;font-family:&quot;anthropic-sans&quot;, -apple-system, BlinkMacSystemFont, &quot;Segoe UI&quot;, sans-serif;font-size:16px;font-weight:400;text-anchor:start;dominant-baseline:auto">Current eMMC layout and what depthcharge actually boots</title><desc style="fill:rgb(0, 0, 0);stroke:none;color:rgb(11, 11, 11);stroke-width:1px;stroke-linecap:butt;stroke-linejoin:miter;opacity:1;font-family:&quot;anthropic-sans&quot;, -apple-system, BlinkMacSystemFont, &quot;Segoe UI&quot;, sans-serif;font-size:16px;font-weight:400;text-anchor:start;dominant-baseline:auto">Depthcharge loads partition 1, a postmarketOS-packed kernel image, which then mounts the Ubuntu root filesystem on partition 3 with mismatched kernel modules; partition 2 is unused at boot time.</desc>
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<text x="520" y="218" text-anchor="middle" dominant-baseline="central" style="fill:rgb(8, 80, 65);stroke:none;color:rgb(11, 11, 11);stroke-width:1px;stroke-linecap:butt;stroke-linejoin:miter;opacity:1;font-family:&quot;anthropic-sans&quot;, -apple-system, BlinkMacSystemFont, &quot;Segoe UI&quot;, sans-serif;font-size:14px;font-weight:500;text-anchor:middle;dominant-baseline:central">p3 · rootfs</text>
<text x="520" y="252" text-anchor="middle" dominant-baseline="central" style="fill:rgb(15, 110, 86);stroke:none;color:rgb(11, 11, 11);stroke-width:1px;stroke-linecap:butt;stroke-linejoin:miter;opacity:1;font-family:&quot;anthropic-sans&quot;, -apple-system, BlinkMacSystemFont, &quot;Segoe UI&quot;, sans-serif;font-size:12px;font-weight:400;text-anchor:middle;dominant-baseline:central">Modules for wrong kernel</text></g>
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public/img/duet-ubuntu/duet_firmware_chain.png
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public/img/duet-ubuntu/duet_firmware_chain.svg
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<svg width="100%" viewBox="0 0 680 436" role="img" style="" xmlns="http://www.w3.org/2000/svg"><title style="fill:rgb(0, 0, 0);stroke:none;color:rgb(11, 11, 11);stroke-width:1px;stroke-linecap:butt;stroke-linejoin:miter;opacity:1;font-family:&quot;anthropic-sans&quot;, -apple-system, BlinkMacSystemFont, &quot;Segoe UI&quot;, sans-serif;font-size:16px;font-weight:400;text-anchor:start;dominant-baseline:auto">MT8183 Duet firmware boot chain</title><desc style="fill:rgb(0, 0, 0);stroke:none;color:rgb(11, 11, 11);stroke-width:1px;stroke-linecap:butt;stroke-linejoin:miter;opacity:1;font-family:&quot;anthropic-sans&quot;, -apple-system, BlinkMacSystemFont, &quot;Segoe UI&quot;, sans-serif;font-size:16px;font-weight:400;text-anchor:start;dominant-baseline:auto">Four sequential firmware stages: Boot ROM, coreboot, TF-A BL31, then depthcharge.</desc>
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<text x="340" y="358" text-anchor="middle" dominant-baseline="central" style="fill:rgb(99, 56, 6);stroke:none;color:rgb(11, 11, 11);stroke-width:1px;stroke-linecap:butt;stroke-linejoin:miter;opacity:1;font-family:&quot;anthropic-sans&quot;, -apple-system, BlinkMacSystemFont, &quot;Segoe UI&quot;, sans-serif;font-size:14px;font-weight:500;text-anchor:middle;dominant-baseline:central">Depthcharge</text>
<text x="340" y="376" text-anchor="middle" dominant-baseline="central" style="fill:rgb(133, 79, 11);stroke:none;color:rgb(11, 11, 11);stroke-width:1px;stroke-linecap:butt;stroke-linejoin:miter;opacity:1;font-family:&quot;anthropic-sans&quot;, -apple-system, BlinkMacSystemFont, &quot;Segoe UI&quot;, sans-serif;font-size:12px;font-weight:400;text-anchor:middle;dominant-baseline:central">Verifies and loads kernel</text></g>
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public/img/duet-ubuntu/duet_planned_efi_path.svg
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<svg width="100%" viewBox="0 0 680 436" role="img" style="" xmlns="http://www.w3.org/2000/svg"><title style="fill:rgb(0, 0, 0);stroke:none;color:rgb(11, 11, 11);stroke-width:1px;stroke-linecap:butt;stroke-linejoin:miter;opacity:1;font-family:&quot;anthropic-sans&quot;, -apple-system, BlinkMacSystemFont, &quot;Segoe UI&quot;, sans-serif;font-size:16px;font-weight:400;text-anchor:start;dominant-baseline:auto">Planned U-Boot and EFI boot path, not yet flashed to internal storage</title><desc style="fill:rgb(0, 0, 0);stroke:none;color:rgb(11, 11, 11);stroke-width:1px;stroke-linecap:butt;stroke-linejoin:miter;opacity:1;font-family:&quot;anthropic-sans&quot;, -apple-system, BlinkMacSystemFont, &quot;Segoe UI&quot;, sans-serif;font-size:16px;font-weight:400;text-anchor:start;dominant-baseline:auto">Depthcharge would chainload U-Boot instead of Linux directly, U-Boot provides a UEFI environment, which chainloads GRUB or an EFI-stub kernel, which then boots a matched Ubuntu kernel.</desc>
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