From: urwithsughosh@gmail.com <urwithsughosh@gmail.com>
Date: Mon, 24 Sep 2007 17:32:13 +0000 (-0400)
Subject: Setting MSR[DE] in do_reset
X-Git-Tag: v1.3.0-rc4~27^2~1^2~1^2
X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=df90968b48fb34fa9072fab150db2ac89678f537;p=u-boot

Setting MSR[DE] in do_reset

Hello,
   This patch ensures the soft reset of the board for the 85xx boards
   by setting the MSR[DE] in the do_reset function.

Signed-off-by: Sughosh Ganu <urwithsughosh@gmail.com>
---

diff --git a/cpu/mpc85xx/cpu.c b/cpu/mpc85xx/cpu.c
index 08e04685f5..bbc54448da 100644
--- a/cpu/mpc85xx/cpu.c
+++ b/cpu/mpc85xx/cpu.c
@@ -163,7 +163,12 @@ int do_reset (cmd_tbl_t *cmdtp, bd_t *bd, int flag, int argc, char *argv[])
 	 * Initiate hard reset in debug control register DBCR0
 	 * Make sure MSR[DE] = 1
 	 */
-		unsigned long val;
+		unsigned long val, msr;
+
+		msr = mfmsr ();
+		msr |= MSR_DE;
+		mtmsr (msr);
+
 		val = mfspr(DBCR0);
 		val |= 0x70000000;
 		mtspr(DBCR0,val);