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imx8m: restrict reset_cpu

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Make reset_cpu only visible when CONFIG_SYSRESET not defined
or CONFIG_SPL_BUILD.

Signed-off-by: Peng Fan <peng.fan@nxp.com>
This commit is contained in:
Peng Fan 2019-08-27 06:25:41 +00:00 • committed by Stefano Babic
parent 0528ba0e1c
commit d2041725e8
1 changed files with 13 additions and 8 deletions
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21
arch/arm/mach-imx/imx8m/soc.c
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@ -301,16 +301,21 @@ int ft_system_setup(void *blob, bd_t *bd)
}
#endif
#if defined(CONFIG_SPL_BUILD) || !defined(CONFIG_SYSRESET)
void reset_cpu(ulong addr)
{
struct watchdog_regs *wdog = (struct watchdog_regs *)WDOG1_BASE_ADDR;
struct watchdog_regs *wdog = (struct watchdog_regs *)addr;
/* Clear WDA to trigger WDOG_B immediately */
writew((WCR_WDE | WCR_SRS), &wdog->wcr);
if (!addr)
wdog = (struct watchdog_regs *)WDOG1_BASE_ADDR;
while (1) {
/*
* spin for .5 seconds before reset
*/
}
/* Clear WDA to trigger WDOG_B immediately */
writew((WCR_WDE | WCR_SRS), &wdog->wcr);
while (1) {
/*
* spin for .5 seconds before reset
*/
}
}
#endif