[U-Boot] [PATCH V3 19/27] imx8m: restrict reset_cpu

Peng Fan peng.fan at nxp.com
Tue Aug 27 06:25:41 UTC 2019


Make reset_cpu only visible when CONFIG_SYSRESET not defined
or CONFIG_SPL_BUILD.

Signed-off-by: Peng Fan <peng.fan at nxp.com>
---
 arch/arm/mach-imx/imx8m/soc.c | 21 +++++++++++++--------
 1 file 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
-- 
2.16.4



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