qemu: add devicetree support for arm64

Signed-off-by: liaoao <[email protected]>
apache · Aug 9, 2023 · ab2b4d6 · ab2b4d6
1 parent 9914999
commit ab2b4d6
Showing 1 changed file with 8 additions and 0 deletions.
diff --git a/arch/arm64/src/qemu/qemu_boot.c b/arch/arm64/src/qemu/qemu_boot.c
@@ -45,6 +45,10 @@
 #include "qemu_boot.h"
 #include "qemu_serial.h"
 
+#ifdef CONFIG_DEVICE_TREE
+#  include <nuttx/fdt.h>
+#endif
+
 /****************************************************************************
  * Private Data
  ****************************************************************************/
@@ -167,6 +171,10 @@ void arm64_chip_boot(void)
 
   arm64_mmu_init(true);
 
+#ifdef CONFIG_DEVICE_TREE
+  fdt_register((FAR const char *)0x40000000);
+#endif
+
 #if defined(CONFIG_ARCH_CHIP_QEMU_WITH_HV)
   arm64_psci_init("hvc");
 #elif defined(CONFIG_SMP) || defined(CONFIG_ARCH_HAVE_PSCI)