]> Git Repo - u-boot.git/blame - arch/sh/cpu/sh2/start.S
remove unnecessary version.h includes
[u-boot.git] / arch / sh / cpu / sh2 / start.S
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1/*
2 * Copyright (C) 2007,2008 Nobuhiro Iwamatsu <[email protected]>
3 * Copyright (C) 2008 Renesas Solutions Corp.
4
1a459660 5 * SPDX-License-Identifier: GPL-2.0+
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6 */
7
25ddd1fb 8#include <asm-offsets.h>
6ad43d0d 9#include <config.h>
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10
11 .text
12 .align 2
13
14 .global _start
2024b968 15_sh_start:
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16 .long 0x00000010 /* Ppower ON reset PC*/
17 .long 0x00000000
18 .long 0x00000010 /* Manual reset PC */
19 .long 0x00000000
20_init:
21 mov.l ._lowlevel_init, r0
22100: bsrf r0
23 nop
24 bsr 1f
25 nop
261: sts pr, r5
27 mov.l ._reloc_dst, r4
2024b968 28 add #(_sh_start-1b), r5
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29 mov.l ._reloc_dst_end, r6
30
312: mov.l @r5+, r1
32 mov.l r1, @r4
33 add #4, r4
34 cmp/hs r6, r4
35 bf 2b
36
37 mov.l ._bss_start, r4
38 mov.l ._bss_end, r5
39 mov #0, r1
40
413: mov.l r1, @r4 /* bss clear */
42 add #4, r4
43 cmp/hs r5, r4
44 bf 3b
45
46 mov.l ._gd_init, r13 /* global data */
47 mov.l ._stack_init, r15 /* stack */
48
49 mov.l ._sh_generic_init, r0
50 jsr @r0
51 nop
52
53loop:
54 bra loop
55
56 .align 2
57
58._lowlevel_init: .long (lowlevel_init - (100b + 4))
59._reloc_dst: .long reloc_dst
60._reloc_dst_end: .long reloc_dst_end
61._bss_start: .long bss_start
62._bss_end: .long bss_end
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63._gd_init: .long (_sh_start - GENERATED_GBL_DATA_SIZE)
64._stack_init: .long (_sh_start - GENERATED_GBL_DATA_SIZE - CONFIG_SYS_MALLOC_LEN - 16)
6ad43d0d 65._sh_generic_init: .long sh_generic_init
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