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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45 lines
885 B
45 lines
885 B
/*
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* (C) Copyright 2015 Rockchip Electronics Co., Ltd
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*
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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 <reset.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_rk3036.h>
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#include <asm/arch/hardware.h>
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#include <linux/err.h>
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int rk3036_reset_request(struct udevice *dev, enum reset_t type)
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{
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struct rk3036_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 RESET_WARM:
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writel(0xeca8, &cru->cru_glb_srst_snd_value);
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break;
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case RESET_COLD:
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writel(0xfdb9, &cru->cru_glb_srst_fst_value);
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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 reset_ops rk3036_reset = {
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.request = rk3036_reset_request,
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};
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U_BOOT_DRIVER(reset_rk3036) = {
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.name = "rk3036_reset",
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.id = UCLASS_RESET,
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.ops = &rk3036_reset,
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};
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