1 files changed, 38 insertions, 0 deletions
diff --git a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/spear/reset.c b/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/spear/reset.c
new file mode 100644
index 000000000..9546e80bc
--- /dev/null
+++ b/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/spear/reset.c
@@ -0,0 +1,38 @@
+/*
+ * (C) Copyright 2009
+ * Vipin Kumar, ST Micoelectronics, vipin.kumar@st.com.
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <asm/arch/hardware.h>
+#include <asm/arch/spr_syscntl.h>
+
+void reset_cpu(ulong ignored)
+{
+	struct syscntl_regs *syscntl_regs_p =
+	    (struct syscntl_regs *)CONFIG_SPEAR_SYSCNTLBASE;
+
+	printf("System is going to reboot ...\n");
+
+	/*
+	 * This 1 second delay will allow the above message
+	 * to be printed before reset
+	 */
+	udelay((1000 * 1000));
+
+	/* Going into slow mode before resetting SOC */
+	writel(0x02, &syscntl_regs_p->scctrl);
+
+	/*
+	 * Writing any value to the system status register will
+	 * reset the SoC
+	 */
+	writel(0x00, &syscntl_regs_p->scsysstat);
+
+	/* system will restart */
+	while (1)
+		;
+}