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2444dae587
Add code for starting up U-Boot SPL and U-Boot proper. This is generic and makes use of devices provided by the board- or SoC-specific code. Signed-off-by: Simon Glass <sjg@chromium.org>
29 lines
457 B
C
29 lines
457 B
C
/*
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* (C) Copyright 2015 Google, Inc
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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 <fdtdec.h>
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#include <linux/err.h>
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void *rockchip_get_cru(void)
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{
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struct udevice *dev;
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fdt_addr_t addr;
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int ret;
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ret = uclass_get_device(UCLASS_CLK, 0, &dev);
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if (ret)
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return ERR_PTR(ret);
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addr = dev_get_addr(dev);
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if (addr == FDT_ADDR_T_NONE)
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return ERR_PTR(-EINVAL);
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return (void *)addr;
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}
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