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https://github.com/riscv-software-src/opensbi.git
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de777cc633
struct fdt_match expects match data to be const. Follow this expectation so that no type casting is needed. Signed-off-by: Samuel Holland <samuel.holland@sifive.com> Reviewed-by: Anup Patel <anup@brainfault.org> Link: https://lore.kernel.org/r/20250325234342.711447-4-samuel.holland@sifive.com Signed-off-by: Anup Patel <anup@brainfault.org>
68 lines
1.9 KiB
C
68 lines
1.9 KiB
C
/*
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* SPDX-License-Identifier: BSD-2-Clause
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*
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* Authors:
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* Inochi Amaoto <inochiama@outlook.com>
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*
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*/
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#include <platform_override.h>
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#include <thead/c9xx_errata.h>
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#include <thead/c9xx_pmu.h>
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#include <sbi/sbi_const.h>
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#include <sbi/sbi_platform.h>
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#include <sbi/sbi_scratch.h>
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#include <sbi/sbi_string.h>
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#include <sbi_utils/fdt/fdt_helper.h>
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struct thead_generic_quirks {
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u64 errata;
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};
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static int thead_generic_early_init(bool cold_boot, const void *fdt,
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const struct fdt_match *match)
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{
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const struct thead_generic_quirks *quirks = match->data;
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if (quirks->errata & THEAD_QUIRK_ERRATA_TLB_FLUSH)
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thead_register_tlb_flush_trap_handler();
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return 0;
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}
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static int thead_generic_extensions_init(const struct fdt_match *match,
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struct sbi_hart_features *hfeatures)
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{
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const struct thead_generic_quirks *quirks = match->data;
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if (quirks->errata & THEAD_QUIRK_ERRATA_THEAD_PMU)
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thead_c9xx_register_pmu_device();
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return 0;
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}
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static const struct thead_generic_quirks thead_th1520_quirks = {
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.errata = THEAD_QUIRK_ERRATA_TLB_FLUSH | THEAD_QUIRK_ERRATA_THEAD_PMU,
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};
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static const struct thead_generic_quirks thead_pmu_quirks = {
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.errata = THEAD_QUIRK_ERRATA_THEAD_PMU,
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};
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static const struct fdt_match thead_generic_match[] = {
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{ .compatible = "canaan,kendryte-k230", .data = &thead_pmu_quirks },
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{ .compatible = "sophgo,cv1800b", .data = &thead_pmu_quirks },
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{ .compatible = "sophgo,cv1812h", .data = &thead_pmu_quirks },
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{ .compatible = "sophgo,sg2000", .data = &thead_pmu_quirks },
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{ .compatible = "sophgo,sg2002", .data = &thead_pmu_quirks },
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{ .compatible = "sophgo,sg2044", .data = &thead_pmu_quirks },
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{ .compatible = "thead,th1520", .data = &thead_th1520_quirks },
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{ },
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};
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const struct platform_override thead_generic = {
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.match_table = thead_generic_match,
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.early_init = thead_generic_early_init,
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.extensions_init = thead_generic_extensions_init,
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};
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