gd->dm_root is not cleared in SPL after warm reset.
This might cause DM initilazation failure.
Signed-off-by: Jian Luo <jian.l...@boschrexroth.de>
---
arch/arm/mach-socfpga/spl.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/arch/arm/mach-socfpga/spl.c b/arch/arm/mach-socfpga/spl.c
index 13ec24b..59fe1f2 100644
--- a/arch/arm/mach-socfpga/spl.c
+++ b/arch/arm/mach-socfpga/spl.c
@@ -181,5 +181,11 @@ void board_init_f(ulong dummy)
/* Configure simple malloc base pointer into RAM. */
gd->malloc_base = CONFIG_SYS_TEXT_BASE + (1024 * 1024);
+ /*
+ * gd->dm_root might contain non-zero value after warm reset.
+ * Clear it to avoid dm_init error
+ */
+ gd->dm_root = NULL;
+
board_init_r(NULL, 0);
}
--
1.9.1
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