hmz007
36ed224bac
Signed-off-by: hmz007 <hmz007@gmail.com> Change-Id: Ib87fdbe7a0be7dc961af3500fe9ea4589a127f9f
38 lines
727 B
C
38 lines
727 B
C
/*
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* Cadence Tensilica xtfpga system reset driver.
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*
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* (C) Copyright 2016 Cadence Design Systems 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 <sysreset.h>
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#include <asm/io.h>
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static int xtfpga_reset_request(struct udevice *dev, enum sysreset_t type)
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{
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switch (type) {
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case SYSRESET_COLD:
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writel(CONFIG_SYS_FPGAREG_RESET_CODE,
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CONFIG_SYS_FPGAREG_RESET);
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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 xtfpga_sysreset_ops = {
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.request = xtfpga_reset_request,
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};
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U_BOOT_DRIVER(xtfpga_sysreset) = {
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.name = "xtfpga_sysreset",
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.id = UCLASS_SYSRESET,
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.ops = &xtfpga_sysreset_ops,
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};
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