upstream u-boot with additional patches for our devices/boards: https://lists.denx.de/pipermail/u-boot/2017-March/282789.html (AXP crashes) ; Gbit ethernet patch for some LIME2 revisions ; with SPI flash support
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u-boot/drivers/sysreset/sysreset_rv1108.c

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953 B

/*
* (C) Copyright 2015 Rockchip Electronics Co., Ltd
* Author: Andy Yan <andy.yan@rock-chips.com>
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <dm.h>
#include <errno.h>
#include <sysreset.h>
#include <asm/io.h>
#include <asm/arch/clock.h>
#include <asm/arch/cru_rv1108.h>
#include <asm/arch/hardware.h>
#include <linux/err.h>
int rv1108_sysreset_request(struct udevice *dev, enum sysreset_t type)
{
struct rv1108_cru *cru = rockchip_get_cru();
if (IS_ERR(cru))
return PTR_ERR(cru);
switch (type) {
case SYSRESET_WARM:
writel(0xeca8, &cru->glb_srst_snd_val);
break;
case SYSRESET_COLD:
writel(0xfdb9, &cru->glb_srst_fst_val);
break;
default:
return -EPROTONOSUPPORT;
}
return -EINPROGRESS;
}
static struct sysreset_ops rv1108_sysreset = {
.request = rv1108_sysreset_request,
};
U_BOOT_DRIVER(sysreset_rv1108) = {
.name = "rv1108_sysreset",
.id = UCLASS_SYSRESET,
.ops = &rv1108_sysreset,
};