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2aab1c2370
Import cvmx-fau-compat.c from 2013 U-Boot. It will be used by the later added drivers to support networking on the MIPS Octeon II / III platforms. Signed-off-by: Aaron Williams <awilliams@marvell.com> Signed-off-by: Stefan Roese <sr@denx.de>
54 lines
1.2 KiB
C
54 lines
1.2 KiB
C
// SPDX-License-Identifier: GPL-2.0
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/*
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* Copyright (C) 2018-2022 Marvell International Ltd.
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*/
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#include <log.h>
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#include <time.h>
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#include <linux/delay.h>
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#include <mach/cvmx-regs.h>
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#include <mach/cvmx-csr.h>
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#include <mach/cvmx-bootmem.h>
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#include <mach/octeon-model.h>
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#include <mach/cvmx-fuse.h>
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#include <mach/octeon-feature.h>
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#include <mach/cvmx-qlm.h>
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#include <mach/octeon_qlm.h>
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#include <mach/cvmx-pcie.h>
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#include <mach/cvmx-coremask.h>
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#include <mach/cvmx-global-resources.h>
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#include <mach/cvmx-pki.h>
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#include <mach/cvmx-helper.h>
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#include <mach/cvmx-helper-board.h>
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#include <mach/cvmx-helper-cfg.h>
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#include <mach/cvmx-hwfau.h>
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u8 *cvmx_fau_regs_ptr;
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void cvmx_fau_bootmem_init(void *bootmem)
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{
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memset(bootmem, 0, CVMX_FAU_MAX_REGISTERS_8);
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}
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/**
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* Initializes FAU region for devices without FAU unit.
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* @return 0 on success -1 on failure
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*/
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int cvmx_fau_init(void)
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{
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cvmx_fau_regs_ptr = (u8 *)cvmx_bootmem_alloc_named_range_once(
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CVMX_FAU_MAX_REGISTERS_8, 0, 1ull << 31, 128,
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"cvmx_fau_registers", cvmx_fau_bootmem_init);
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if (cvmx_fau_regs_ptr == 0ull) {
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debug("ERROR: Failed to alloc named block for software FAU.\n");
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return -1;
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}
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return 0;
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}
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