forked from Mirrors/opensbi
b80ded7756
Now that all of the overrides are modifying generic_platform_ops directly, remove the unused hooks and forwarding functions. The remaining members of struct platform_override match struct fdt_driver, so use that type instead. This allows a future commit to reuse the fdt_driver-based init function. Signed-off-by: Samuel Holland <samuel.holland@sifive.com> Reviewed-by: Anup Patel <anup@brainfault.org> Link: https://lore.kernel.org/r/20250325234342.711447-8-samuel.holland@sifive.com Signed-off-by: Anup Patel <anup@brainfault.org>
42 lines
1004 B
C
42 lines
1004 B
C
/*
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* SPDX-License-Identifier: BSD-2-Clause
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*
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* Copyright (c) 2020 Western Digital Corporation or its affiliates.
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*
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* Authors:
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* Anup Patel <anup.patel@wdc.com>
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*/
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#include <platform_override.h>
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#include <sbi_utils/fdt/fdt_helper.h>
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#include <sbi_utils/fdt/fdt_fixup.h>
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static u64 sifive_fu540_tlbr_flush_limit(void)
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{
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/*
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* The sfence.vma by virtual address does not work on
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* SiFive FU540 so we return remote TLB flush limit as zero.
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*/
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return 0;
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}
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static int sifive_fu540_platform_init(const void *fdt, int nodeoff, const struct fdt_match *match)
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{
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generic_platform_ops.get_tlbr_flush_limit = sifive_fu540_tlbr_flush_limit;
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return 0;
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}
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static const struct fdt_match sifive_fu540_match[] = {
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{ .compatible = "sifive,fu540" },
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{ .compatible = "sifive,fu540g" },
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{ .compatible = "sifive,fu540-c000" },
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{ .compatible = "sifive,hifive-unleashed-a00" },
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{ },
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};
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const struct fdt_driver sifive_fu540 = {
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.match_table = sifive_fu540_match,
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.init = sifive_fu540_platform_init,
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};
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