[libcpu][aarch64]memory setup using memblock (#9092)

* memory setup using memblock * map pages later
2026-09-28 16:14:20 +08:00 · 2024-06-26 14:36:49 +08:00
parent ac2664438d
commit b785ef9ed7
9 changed files with 112 additions and 458 deletions
@@ -828,14 +828,9 @@ void rt_hw_mem_setup_early(unsigned long *tbl0, unsigned long *tbl1,
    int ret;
    unsigned long count = (size + ARCH_SECTION_MASK) >> ARCH_SECTION_SHIFT;
    unsigned long normal_attr = MMU_MAP_CUSTOM(MMU_AP_KAUN, NORMAL_MEM);
-
-#ifdef RT_USING_SMART
-    unsigned long va = KERNEL_VADDR_START;
-#else
    extern unsigned char _start;
-    unsigned long va = (unsigned long) &_start;
+    unsigned long va = (unsigned long) &_start - pv_off;
    va = RT_ALIGN_DOWN(va, 0x200000);
-#endif

    /* setup pv off */
    rt_kmem_pvoff_set(pv_off);