| 1 | // SPDX-License-Identifier: GPL-2.0-only |
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| 2 | /* |
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| 3 | * Compatibility for old (not device tree aware) U-Boot versions |
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| 4 | * |
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| 5 | * Author: Scott Wood <scottwood@freescale.com> |
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| 6 | * Consolidated using macros by David Gibson <david@gibson.dropbear.id.au> |
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| 7 | * |
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| 8 | * Copyright 2007 David Gibson, IBM Corporation. |
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| 9 | * Copyright (c) 2007 Freescale Semiconductor, Inc. |
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| 10 | */ |
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| 11 | |
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| 12 | #include "ops.h" |
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| 13 | #include "stdio.h" |
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| 14 | |
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| 15 | #include "ppcboot.h" |
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| 16 | |
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| 17 | void cuboot_init(unsigned long r4, unsigned long r5, |
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| 18 | unsigned long r6, unsigned long r7, |
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| 19 | unsigned long end_of_ram) |
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| 20 | { |
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| 21 | unsigned long avail_ram = end_of_ram - (unsigned long)_end; |
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| 22 | |
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| 23 | loader_info.initrd_addr = r4; |
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| 24 | loader_info.initrd_size = r4 ? r5 - r4 : 0; |
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| 25 | loader_info.cmdline = (char *)r6; |
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| 26 | loader_info.cmdline_len = r7 - r6; |
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| 27 | |
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| 28 | simple_alloc_init(base: _end, heap_size: avail_ram - 1024*1024, granularity: 32, max_allocs: 64); |
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| 29 | } |
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| 30 | |
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