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authorAngelos Mouzakitis <a.mouzakitis@virtualopensystems.com>2023-10-10 14:33:42 +0000
committerAngelos Mouzakitis <a.mouzakitis@virtualopensystems.com>2023-10-10 14:33:42 +0000
commitaf1a266670d040d2f4083ff309d732d648afba2a (patch)
tree2fc46203448ddcc6f81546d379abfaeb323575e9 /roms/u-boot/arch/arm/cpu/armv7/stv0991/reset.c
parente02cda008591317b1625707ff8e115a4841aa889 (diff)
Add submodule dependency filesHEADmaster
Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec
Diffstat (limited to 'roms/u-boot/arch/arm/cpu/armv7/stv0991/reset.c')
-rw-r--r--roms/u-boot/arch/arm/cpu/armv7/stv0991/reset.c27
1 files changed, 27 insertions, 0 deletions
diff --git a/roms/u-boot/arch/arm/cpu/armv7/stv0991/reset.c b/roms/u-boot/arch/arm/cpu/armv7/stv0991/reset.c
new file mode 100644
index 000000000..77d4477c8
--- /dev/null
+++ b/roms/u-boot/arch/arm/cpu/armv7/stv0991/reset.c
@@ -0,0 +1,27 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2014, STMicroelectronics - All Rights Reserved
+ * Author(s): Vikas Manocha, <vikas.manocha@st.com> for STMicroelectronics.
+ */
+
+#include <common.h>
+#include <cpu_func.h>
+#include <asm/io.h>
+#include <asm/arch/stv0991_wdru.h>
+#include <linux/delay.h>
+void reset_cpu(void)
+{
+ puts("System is going to reboot ...\n");
+ /*
+ * This 1 second delay will allow the above message
+ * to be printed before reset
+ */
+ udelay((1000 * 1000));
+
+ /* Setting bit 1 of the WDRU unit will reset the SoC */
+ writel(WDRU_RST_SYS, &stv0991_wd_ru_ptr->wdru_ctrl1);
+
+ /* system will restart */
+ while (1)
+ ;
+}