refactor: promote new architecture to repository root

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.

1 files changed, 0 insertions, 58 deletions

diff --git a/na/test/test_vmm.cc b/na/test/test_vmm.cc
deleted file mode 100644
index 635e3f3..0000000
--- a/na/test/test_vmm.cc
+++ /dev/null
@@ -1,58 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-or-later */
-/* Copyright (C) 2026 Richard Qin */
-
-/*
- * Boot Self-Test: VMM and Address Translation
- */
-
-#include <lume/selftest.h>
-#include <lume/klog.h>
-#include <lume/config.h>
-#include <lume/addr.h>
-#include <lume/vmm.h>
-#include <lume/pmm.h>
-#include <arch/config.h>
-
-namespace {
-constexpr uint64 kUartBase = 0x10000000ULL;
-constexpr uint64 kPageOffsetMask = kPageSize - 1;
-}
-
-void selftest_vmm() {
-    st_begin("vmm: virtual/physical address translation");
-    {
-        PhysAddr pa = pmm_get_mem_base();
-        VirtAddr va = pa_to_va(pa);
-        ST_ASSERT_EQ(va.raw, arch::g_direct_map_base + pa.raw);
-        ST_ASSERT_EQ(va_to_pa(va).raw, pa.raw);
-
-        Pfn p = pa_to_pfn(pa);
-        ST_ASSERT_EQ(p.raw, pa.raw / kPageSize);
-        ST_ASSERT_EQ(pfn_to_pa(p).raw, pa.raw);
-    }
-    st_pass();
-
-    st_begin("vmm: page alignment macros");
-    {
-        uint64 base = pmm_get_mem_base().raw;
-        uint64 addr = base + kPageOffsetMask;
-        ST_ASSERT_EQ(page_align_down(addr), base);
-        ST_ASSERT_EQ(page_align_up(addr),   base + kPageSize);
-        ST_ASSERT_EQ(page_align_down(base), base);
-        ST_ASSERT_EQ(page_align_up(base),   base);
-    }
-    st_pass();
-
-    st_begin("vmm: mapping kernel MMIO (driver API)");
-    {
-        /* Use UART MMIO address (0x10000000 on RISC-V virt).
-         * Must NOT use pmm_get_mem_base() — that's PMP-protected firmware. */
-        uint64 mmio_pa = kUartBase;
-        vmm_map_kernel_mmio(mmio_pa, kPageSize);
-        
-        // Verify it doesn't crash and address is reachable in higher half
-        uint64 va = pa_to_va(phys_addr(mmio_pa)).raw;
-        ST_ASSERT(va >= arch::g_direct_map_base);
-    }
-    st_pass();
-}