Files
LithosAnanake/tools
rajamesandClaude Opus 5.5 0e2c60dac3 fix(raspi): the Pi 5's native path turns the MMU and caches on before any C; bounded mailbox; framebuffer address from dma-ranges
boards/BRINGUP.md R2/R3, FABRIC-3 SXXXIX.  The entry stub cleans the cache
over the image, builds an identity map (the image's GiB Normal, the rest
Device) and enables MMU and caches at EL2 (or EL1); rpi5_mmu.c makes the
devicetree's RAM Normal and the framebuffer uncached.  Mailbox waits give
up after one second; the buffer is cleaned around the exchange; the
framebuffer address goes through dma-ranges, not a Pi 4 mask.

New rpi5-rehearsal target runs the native image on QEMU virt at EL2.  It
found three more that would each have stopped the board: the PL011 shift
(mine, c9519173; the host test asserted it), the GIC address not carried
through /soc's ranges (new fdt_reg_address(), checked against the real
Pi 5 DTB), and no timer IRQ at EL2 (HCR_EL2.IMO/FMO/AMO).

Rehearsal: POST 1052 passed, same parity hash as UEFI.  Standard acceptance
on three ISAs: POST 1052, hash 0x82f4ae7cb2e2d424.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-14 12:58:35 -04:00
..

tools/

Build-time and integration-test utilities for the StarForth / LithosAnanke toolchain.

Contents

File Purpose
mkcapsule.c Assembles .4th capsule files into capsule_generated.c baked into the kernel image. Invoked automatically by kernel/Makefile.
mkcapsule Compiled host binary (rebuilt on demand).
ttftest.c Host TTF glyph-rendering test — font rasterization unit tests, no QEMU needed.
pe_reloc_gen.py Generates PE32+ relocation tables for the UEFI loader.
svg_to_png.py Renders every tracked .svg in the repo to a same-named .png via headless Chromium; leaves the source .svg untouched, run manually.
hermes_smoke.sh Hermes v1 hosted smoke test — swaps in the Hermes init capsule and prints values for manual inspection.
hermes_channel_smoke.sh Exercises the full Hermes channel-negotiation lifecycle (CH-REQUEST → CH-ACCEPT → CH-CLOSE → reap) per the protocol in .claude/HERMES.md.
hermes_tripod_smoke.sh Full Tripod integration test — exercises all 6 inter-VM message paths using the DEFER VM-EXEC/IS VM-EXEC dispatcher shim from init.4th.
kconfig/ Vendored Linux kernel Kconfig tooling (conf/mconf/qconf), GPL-2.0. See tools/kconfig/README.md.

mkcapsule

# Invoked automatically by the kernel build:
make -f kernel/Makefile ARCH=amd64 clean qemu

# Manual invocation (for inspection):
./tools/mkcapsule capsules/ build/amd64/kernel/capsule_generated.c

Scans capsules/ for .4th files, computes XXHash64 per capsule, assigns type (m) to init.4th and (p) to everything else.

See also