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https://github.com/brain-hackers/u-boot-brain
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2c1e11dd52
RV1108 is embedded with an ARM Cortex-A7 single core and a DSP core from Rockchip. It is designed for varies application scenario such as car DVR, sports DV, secure camera and UAV camera. Signed-off-by: Andy Yan <andy.yan@rock-chips.com> Reviewed-by: Simon Glass <sjg@chromium.org>
47 lines
953 B
C
47 lines
953 B
C
/*
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* (C) Copyright 2015 Rockchip Electronics Co., Ltd
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* Author: Andy Yan <andy.yan@rock-chips.com>
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* SPDX-License-Identifier: GPL-2.0+
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*/
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#include <common.h>
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#include <dm.h>
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#include <errno.h>
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#include <sysreset.h>
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#include <asm/io.h>
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#include <asm/arch/clock.h>
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#include <asm/arch/cru_rv1108.h>
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#include <asm/arch/hardware.h>
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#include <linux/err.h>
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int rv1108_sysreset_request(struct udevice *dev, enum sysreset_t type)
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{
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struct rv1108_cru *cru = rockchip_get_cru();
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if (IS_ERR(cru))
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return PTR_ERR(cru);
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switch (type) {
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case SYSRESET_WARM:
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writel(0xeca8, &cru->glb_srst_snd_val);
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break;
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case SYSRESET_COLD:
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writel(0xfdb9, &cru->glb_srst_fst_val);
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break;
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default:
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return -EPROTONOSUPPORT;
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}
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return -EINPROGRESS;
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}
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static struct sysreset_ops rv1108_sysreset = {
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.request = rv1108_sysreset_request,
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};
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U_BOOT_DRIVER(sysreset_rv1108) = {
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.name = "rv1108_sysreset",
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.id = UCLASS_SYSRESET,
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.ops = &rv1108_sysreset,
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};
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