fix reboot hang on bcm6345, thanks AndyI

SVN-Revision: 17465
15 years ago · 294ec33e47
parent 552e298755
commit 294ec33e47
1 changed files with 3 additions and 1 deletions
--- a/target/linux/brcm63xx/files/arch/mips/bcm63xx/setup.c
+++ b/target/linux/brcm63xx/files/arch/mips/bcm63xx/setup.c
@ -73,7 +73,9 @@ void bcm63xx_machine_reboot(void)
 		bcm6348_a1_reboot();

 	printk(KERN_INFO "triggering watchdog soft-reset...\n");
-	bcm_perf_writel(SYS_PLL_SOFT_RESET, PERF_SYS_PLL_CTL_REG);
+	reg = bcm_perf_readl(PERF_SYS_PLL_CTL_REG);
+	reg |= SYS_PLL_SOFT_RESET;
+	bcm_perf_writel(reg, PERF_SYS_PLL_CTL_REG);
 	while (1);
 }