| 1 | // SPDX-License-Identifier: GPL-2.0-only |
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| 2 | /* |
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| 3 | * Old U-boot compatibility for Ebony |
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| 4 | * |
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| 5 | * Author: David Gibson <david@gibson.dropbear.id.au> |
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| 6 | * |
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| 7 | * Copyright 2007 David Gibson, IBM Corporatio. |
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| 8 | * Based on cuboot-83xx.c, which is: |
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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 | #include "44x.h" |
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| 15 | |
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| 16 | BSS_STACK(4096); |
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| 17 | |
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| 18 | #define OPENBIOS_MAC_BASE 0xfffffe0c |
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| 19 | #define OPENBIOS_MAC_OFFSET 0xc |
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| 20 | |
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| 21 | void platform_init(void) |
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| 22 | { |
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| 23 | unsigned long end_of_ram = 0x8000000; |
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| 24 | unsigned long avail_ram = end_of_ram - (unsigned long)_end; |
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| 25 | |
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| 26 | simple_alloc_init(base: _end, heap_size: avail_ram, granularity: 32, max_allocs: 64); |
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| 27 | ebony_init(mac0: (u8 *)OPENBIOS_MAC_BASE, |
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| 28 | mac1: (u8 *)(OPENBIOS_MAC_BASE + OPENBIOS_MAC_OFFSET)); |
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| 29 | } |
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| 30 | |
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