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28 lines
737 B
28 lines
737 B
// SPDX-License-Identifier: GPL-2.0-or-later |
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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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#include <linux/init.h> |
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#include <linux/libfdt.h> |
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#include <linux/pgtable.h> |
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#include <asm/soc.h> |
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/* |
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* This is called extremly early, before parse_dtb(), to allow initializing |
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* SoC hardware before memory or any device driver initialization. |
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*/ |
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void __init soc_early_init(void) |
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{ |
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void (*early_fn)(const void *fdt); |
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const struct of_device_id *s; |
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const void *fdt = dtb_early_va; |
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for (s = (void *)&__soc_early_init_table_start; |
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(void *)s < (void *)&__soc_early_init_table_end; s++) { |
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if (!fdt_node_check_compatible(fdt, 0, s->compatible)) { |
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early_fn = s->data; |
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early_fn(fdt); |
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return; |
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} |
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} |
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}
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