From: Jian Luo <Jian.Luo4@boschrexroth.de>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH] arm: socfpga: dm: Fix DM initialization failure after warm reset
Date: Fri, 28 Aug 2015 10:41:50 +0200 [thread overview]
Message-ID: <55E01ECE.6020309@boschrexroth.de> (raw)
gd->dm_root is not cleared in SPL after warm reset.
This might cause DM initilazation failure.
Signed-off-by: Jian Luo <jian.luo4@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
next reply other threads:[~2015-08-28 8:41 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-08-28 8:41 Jian Luo [this message]
2015-08-28 9:24 ` [U-Boot] [PATCH] arm: socfpga: dm: Fix DM initialization failure after warm reset Marek Vasut
2015-08-28 10:27 ` Jian Luo
2015-08-28 10:30 ` Marek Vasut
2015-08-28 11:40 ` Jian Luo
2015-08-28 12:01 ` Marek Vasut
2015-08-28 12:09 ` Jian Luo
2015-08-28 21:48 ` Marek Vasut
2015-08-31 13:00 ` Jian Luo
2015-08-31 13:28 ` Marek Vasut
2015-09-02 16:27 ` Jian Luo
2015-09-03 9:41 ` Marek Vasut
2015-09-03 10:03 ` Jian Luo
2015-09-03 10:09 ` Marek Vasut
2015-09-03 10:17 ` Jian Luo
2015-09-03 10:46 ` Marek Vasut
2015-09-03 11:12 ` Jian Luo
2015-09-03 11:14 ` Marek Vasut
2015-09-04 0:23 ` Simon Glass
2015-09-04 7:36 ` Jian Luo
2015-09-04 14:16 ` Simon Glass
2015-09-04 14:25 ` Marek Vasut
2015-09-04 14:26 ` Simon Glass
2015-09-04 14:32 ` Marek Vasut
2015-09-22 12:26 ` Jian Luo
2015-08-28 23:21 ` Simon Glass
2015-08-29 7:56 ` Marek Vasut
2015-08-29 14:39 ` Simon Glass
2015-08-29 14:46 ` Marek Vasut
2015-08-29 14:49 ` Simon Glass
2015-08-29 15:45 ` Marek Vasut
2015-08-29 16:54 ` Simon Glass
2015-08-29 19:19 ` Marek Vasut
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