diff options
| author | Peng Fan <peng.fan@nxp.com> | 2019-08-27 06:25:41 +0000 |
|---|---|---|
| committer | Stefano Babic <sbabic@denx.de> | 2019-10-08 16:36:36 +0200 |
| commit | d2041725e84b6796d12a0ea587e6ed84dee8a59f (patch) | |
| tree | 6a6aaae731dd3dabcfd89ff7d00015464fffed59 /arch/arm/mach-imx | |
| parent | 0528ba0e1c4f879278d597b1aeaf1bf31a943f75 (diff) | |
imx8m: restrict reset_cpu
Make reset_cpu only visible when CONFIG_SYSRESET not defined
or CONFIG_SPL_BUILD.
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Diffstat (limited to 'arch/arm/mach-imx')
| -rw-r--r-- | arch/arm/mach-imx/imx8m/soc.c | 21 |
1 files changed, 13 insertions, 8 deletions
diff --git a/arch/arm/mach-imx/imx8m/soc.c b/arch/arm/mach-imx/imx8m/soc.c index ac80266010..3a54db4898 100644 --- a/arch/arm/mach-imx/imx8m/soc.c +++ b/arch/arm/mach-imx/imx8m/soc.c @@ -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 |