From 27e96c3c29014c2bca2ec21d7c09d5839ee66cb5 Mon Sep 17 00:00:00 2001
From: nbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73>
Date: Sun, 15 Jun 2008 11:10:43 +0000
Subject: (5/6) bcm57xx: bcm4785 incomplete reboot
I noticed my wrt350n would not reliably reboot after entering
the reboot command. I found this code in the source for the
wrt600n. It corrects the problem, and the wrt350n reboots
reliably now.
Signed-off-by: Ben Pfountz <netprince (at) vt (dot) edu>
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@11470 3c298f89-4303-0410-b956-a3cf2f4a3e73
---
target/linux/brcm-2.4/files/arch/mips/bcm947xx/setup.c | 13 +++++++++++++
1 file changed, 13 insertions(+)
(limited to 'target/linux/brcm-2.4')
diff --git a/target/linux/brcm-2.4/files/arch/mips/bcm947xx/setup.c b/target/linux/brcm-2.4/files/arch/mips/bcm947xx/setup.c
index 00c4d9054..89e48236b 100644
--- a/target/linux/brcm-2.4/files/arch/mips/bcm947xx/setup.c
+++ b/target/linux/brcm-2.4/files/arch/mips/bcm947xx/setup.c
@@ -49,6 +49,7 @@
#include <osl.h>
#include <sbutils.h>
#include <bcmnvram.h>
+#include <bcmdevs.h>
#include <sbhndmips.h>
#include <hndmips.h>
#include <trxhdr.h>
@@ -89,9 +90,21 @@ bcm947xx_machine_restart(char *command)
{
printk("Please stand by while rebooting the system...\n");
+ if (sb_chip(sbh) == BCM4785_CHIP_ID)
+ MTC0(C0_BROADCOM, 4, (1 << 22));
+
/* Set the watchdog timer to reset immediately */
__cli();
sb_watchdog(sbh, 1);
+
+ if (sb_chip(sbh) == BCM4785_CHIP_ID) {
+ __asm__ __volatile__(
+ ".set\tmips3\n\t"
+ "sync\n\t"
+ "wait\n\t"
+ ".set\tmips0");
+ }
+
while (1);
}
--
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