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* refactor: promote new architecture to repository rootRichard Qin2026-07-101-259/+0
| | | | Archive the deprecated implementation under lume-legacy, make the new kernel the default root-level build, and update repository entry points without changing kernel behavior.
* feat: establish bootable new architecture checkpointRichard Qin2026-07-101-5/+23
| | | | Replace the compressed boot path with a relocatable higher-half RISC-V entry, expand memory and SMP support, and add the driver, TTY, VFS, exec, signal, syscall, initramfs, and self-test infrastructure needed for a bootable kernel checkpoint.
* feat: implement RISC-V Platform-Level Interrupt Controller with dynamic ↵Richard Qin2026-05-131-12/+229
| | | | context mapping and MMIO operations
* feat: add initial implementation of PLIC and UART driversRichard Qin2026-04-211-0/+24