Commit 5a6e1502 authored by Alexander Shiyan's avatar Alexander Shiyan Committed by Shawn Guo

ARM: i.MX system: Add a reset fallback if base address of watchdog is not set

This patch adds a reset fallback if base address of watchdog is not set.
This is intended for a targets not compatible with imx-21 watchdog,
i.MX1 for example.
Signed-off-by: default avatarAlexander Shiyan <shc_work@mail.ru>
Signed-off-by: default avatarShawn Guo <shawn.guo@freescale.com>
parent ce8ad883
......@@ -42,6 +42,9 @@ void mxc_restart(enum reboot_mode mode, const char *cmd)
{
unsigned int wcr_enable;
if (!wdog_base)
goto reset_fallback;
if (!IS_ERR(wdog_clk))
clk_enable(wdog_clk);
......@@ -70,6 +73,7 @@ void mxc_restart(enum reboot_mode mode, const char *cmd)
/* delay to allow the serial port to show the message */
mdelay(50);
reset_fallback:
/* we'll take a jump through zero as a poor second */
soft_restart(0);
}
......
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