| 1 | // SPDX-License-Identifier: GPL-2.0-only |
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| 2 | /* |
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| 3 | * Copyright IBM Corporation, 2007 |
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| 4 | * Josh Boyer <jwboyer@linux.vnet.ibm.com> |
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| 5 | * |
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| 6 | * Based on ebony wrapper: |
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| 7 | * Copyright 2007 David Gibson, IBM Corporation. |
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| 8 | */ |
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| 9 | #include "ops.h" |
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| 10 | #include "stdio.h" |
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| 11 | #include "44x.h" |
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| 12 | #include "stdlib.h" |
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| 13 | |
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| 14 | BSS_STACK(4096); |
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| 15 | |
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| 16 | #define PIBS_MAC0 0xfffc0400 |
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| 17 | #define PIBS_MAC1 0xfffc0500 |
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| 18 | char pibs_mac0[6]; |
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| 19 | char pibs_mac1[6]; |
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| 20 | |
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| 21 | static void read_pibs_mac(void) |
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| 22 | { |
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| 23 | unsigned long long mac64; |
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| 24 | |
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| 25 | mac64 = strtoull(ptr: (char *)PIBS_MAC0, end: 0, base: 16); |
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| 26 | memcpy(dest: &pibs_mac0, src: (char *)&mac64+2, n: 6); |
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| 27 | |
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| 28 | mac64 = strtoull(ptr: (char *)PIBS_MAC1, end: 0, base: 16); |
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| 29 | memcpy(dest: &pibs_mac1, src: (char *)&mac64+2, n: 6); |
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| 30 | } |
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| 31 | |
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| 32 | void platform_init(void) |
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| 33 | { |
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| 34 | unsigned long end_of_ram = 0x8000000; |
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| 35 | unsigned long avail_ram = end_of_ram - (unsigned long)_end; |
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| 36 | |
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| 37 | simple_alloc_init(base: _end, heap_size: avail_ram, granularity: 32, max_allocs: 64); |
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| 38 | read_pibs_mac(); |
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| 39 | bamboo_init(mac0: (u8 *)&pibs_mac0, mac1: (u8 *)&pibs_mac1); |
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| 40 | } |
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| 41 | |
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