mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-12-13 06:42:56 +00:00
1a4596601f
Signed-off-by: Wolfgang Denk <wd@denx.de> [trini: Fixup common/cmd_io.c] Signed-off-by: Tom Rini <trini@ti.com>
38 lines
783 B
C
38 lines
783 B
C
/*
|
|
* (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)
|
|
;
|
|
}
|