u-boot/arch/arm/cpu/armv7/stv0991/reset.c
Vikas Manocha 9fa32b1237 stv0991: Add basic stv0991 architecture support
stv0991 architecture support added. It contains the support for
following blocks
- Timer
- uart

Signed-off-by: Vikas Manocha <vikas.manocha@st.com>
[trini: Add arch/arm/cpu/armv7/Makefile hunk]
Signed-off-by: Tom Rini <trini@ti.com>
2014-12-09 15:16:01 -05:00

26 lines
554 B
C

/*
* (C) Copyright 2014
* Vikas Manocha, ST Micoelectronics, vikas.manocha@st.com.
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <asm/io.h>
#include <asm/arch/stv0991_wdru.h>
void reset_cpu(ulong ignored)
{
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)
;
}