ARM: tegra: board2: add common dtb reselect logic
Add common logic for dynamic dtb switch and DM reload if board
features multi-dtb support.
Signed-off-by: Svyatoslav Ryhel <clamor95@gmail.com>
diff --git a/arch/arm/mach-tegra/board2.c b/arch/arm/mach-tegra/board2.c
index 5c58386..1704b02 100644
--- a/arch/arm/mach-tegra/board2.c
+++ b/arch/arm/mach-tegra/board2.c
@@ -6,6 +6,7 @@
#include <config.h>
#include <dm.h>
+#include <dm/root.h>
#include <env.h>
#include <errno.h>
#include <init.h>
@@ -457,3 +458,18 @@
return CFG_SYS_SDRAM_BASE + usable_ram_size_below_4g();
}
+
+#if IS_ENABLED(CONFIG_DTB_RESELECT)
+int embedded_dtb_select(void)
+{
+ int ret, rescan;
+
+ ret = fdtdec_resetup(&rescan);
+ if (!ret && rescan) {
+ dm_uninit();
+ dm_init_and_scan(true);
+ }
+
+ return 0;
+}
+#endif