MIPS: BCM63xx: Fix soft-reset lockup on BCM6345
This patch fixes a lockup on BCM6345 where setting the PLL soft reset bit will also lock the other blocks including UART. Instead of setting only the PLL soft reset bit in the software reset register, set this bit but do not touch the others. Signed-off-by: Florian Fainelli <florian@openwrt.org> Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
parent
a2e62f3a85
commit
e85d59df13
|
@ -75,7 +75,9 @@ 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)
|
||||
;
|
||||
}
|
||||
|
|
Loading…
Reference in a new issue