[libcpu][aarch64] 使用设备树对CPU进行初始化 (#8221)

2026-09-24 13:58:36 +08:00 · 2023-11-28 14:20:11 +08:00
parent c06f4e98fc
commit 249871cbbc
23 changed files with 1101 additions and 782 deletions
@@ -209,6 +209,11 @@ after_mmu_enable:
    adr     x1, .el_stack_top
    mov     sp, x1           /* sp_el1 set to _start */

+#ifdef RT_USING_OFW
+    /* Save devicetree info */
+    mov     x0, dtb_paddr
+    bl      rt_hw_fdt_install_early
+#endif
    b  rtthread_startup

 #ifdef RT_USING_SMP