Tom Rini | 10e4779 | 2018-05-06 17:58:06 -0400 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0+ */ |
Srikanth Srinivasan | 949a2d5 | 2009-04-03 15:36:13 -0500 | [diff] [blame] | 2 | /* |
Kumar Gala | e727a36 | 2011-01-12 02:48:53 -0600 | [diff] [blame] | 3 | * Copyright 2007-2009, 2011 Freescale Semiconductor, Inc. |
Srikanth Srinivasan | 949a2d5 | 2009-04-03 15:36:13 -0500 | [diff] [blame] | 4 | */ |
5 | |||||
Masahiro Yamada | cd1b58e | 2014-04-28 10:17:10 +0900 | [diff] [blame] | 6 | #include "config.h" |
Kumar Gala | e727a36 | 2011-01-12 02:48:53 -0600 | [diff] [blame] | 7 | |
8 | #ifdef CONFIG_RESET_VECTOR_ADDRESS | ||||
9 | #define RESET_VECTOR_ADDRESS CONFIG_RESET_VECTOR_ADDRESS | ||||
10 | #else | ||||
Kumar Gala | 6472af8 | 2009-09-09 11:40:41 -0500 | [diff] [blame] | 11 | #define RESET_VECTOR_ADDRESS 0xfffffffc |
12 | #endif | ||||
13 | |||||
Srikanth Srinivasan | 949a2d5 | 2009-04-03 15:36:13 -0500 | [diff] [blame] | 14 | OUTPUT_ARCH(powerpc) |
Pali Rohár | 3f9f1bd | 2022-04-03 00:05:09 +0200 | [diff] [blame] | 15 | ENTRY(_start) |
Peter Tyser | 1047c16 | 2010-09-29 14:05:56 -0500 | [diff] [blame] | 16 | |
Srikanth Srinivasan | 949a2d5 | 2009-04-03 15:36:13 -0500 | [diff] [blame] | 17 | PHDRS |
18 | { | ||||
19 | text PT_LOAD; | ||||
20 | bss PT_LOAD; | ||||
21 | } | ||||
22 | |||||
23 | SECTIONS | ||||
24 | { | ||||
25 | /* Read-only sections, merged into text segment: */ | ||||
Pali Rohár | d61e3c2 | 2022-04-05 15:12:35 +0200 | [diff] [blame] | 26 | #ifdef CONFIG_SYS_MPC85XX_NO_RESETVEC |
27 | .bootpg CONFIG_SYS_TEXT_BASE - 0x1000 : | ||||
28 | { | ||||
29 | KEEP(arch/powerpc/cpu/mpc85xx/start.o (.bootpg)) | ||||
30 | } :text = 0xffff | ||||
31 | . = CONFIG_SYS_TEXT_BASE; | ||||
32 | #endif | ||||
Srikanth Srinivasan | 949a2d5 | 2009-04-03 15:36:13 -0500 | [diff] [blame] | 33 | .text : |
34 | { | ||||
Peter Tyser | 1047c16 | 2010-09-29 14:05:56 -0500 | [diff] [blame] | 35 | *(.text*) |
Srikanth Srinivasan | 949a2d5 | 2009-04-03 15:36:13 -0500 | [diff] [blame] | 36 | } :text |
37 | _etext = .; | ||||
38 | PROVIDE (etext = .); | ||||
39 | .rodata : | ||||
40 | { | ||||
Srikanth Srinivasan | 949a2d5 | 2009-04-03 15:36:13 -0500 | [diff] [blame] | 41 | *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*))) |
42 | } :text | ||||
Srikanth Srinivasan | 949a2d5 | 2009-04-03 15:36:13 -0500 | [diff] [blame] | 43 | |
44 | /* Read-write section, merged into data segment: */ | ||||
45 | . = (. + 0x00FF) & 0xFFFFFF00; | ||||
46 | _erotext = .; | ||||
47 | PROVIDE (erotext = .); | ||||
48 | .reloc : | ||||
49 | { | ||||
Srikanth Srinivasan | 949a2d5 | 2009-04-03 15:36:13 -0500 | [diff] [blame] | 50 | _GOT2_TABLE_ = .; |
Peter Tyser | 1047c16 | 2010-09-29 14:05:56 -0500 | [diff] [blame] | 51 | KEEP(*(.got2)) |
Joakim Tjernlund | 42126a6 | 2010-12-03 17:30:37 +0100 | [diff] [blame] | 52 | KEEP(*(.got)) |
Srikanth Srinivasan | 949a2d5 | 2009-04-03 15:36:13 -0500 | [diff] [blame] | 53 | _FIXUP_TABLE_ = .; |
Peter Tyser | 1047c16 | 2010-09-29 14:05:56 -0500 | [diff] [blame] | 54 | KEEP(*(.fixup)) |
Srikanth Srinivasan | 949a2d5 | 2009-04-03 15:36:13 -0500 | [diff] [blame] | 55 | } |
Joakim Tjernlund | 42126a6 | 2010-12-03 17:30:37 +0100 | [diff] [blame] | 56 | __got2_entries = ((_GLOBAL_OFFSET_TABLE_ - _GOT2_TABLE_) >> 2) - 1; |
Srikanth Srinivasan | 949a2d5 | 2009-04-03 15:36:13 -0500 | [diff] [blame] | 57 | __fixup_entries = (. - _FIXUP_TABLE_) >> 2; |
58 | |||||
59 | .data : | ||||
60 | { | ||||
Peter Tyser | 1047c16 | 2010-09-29 14:05:56 -0500 | [diff] [blame] | 61 | *(.data*) |
62 | *(.sdata*) | ||||
Srikanth Srinivasan | 949a2d5 | 2009-04-03 15:36:13 -0500 | [diff] [blame] | 63 | } |
64 | _edata = .; | ||||
65 | PROVIDE (edata = .); | ||||
66 | |||||
67 | . = .; | ||||
Srikanth Srinivasan | 949a2d5 | 2009-04-03 15:36:13 -0500 | [diff] [blame] | 68 | |
Marek Vasut | 607092a | 2012-10-12 10:27:03 +0000 | [diff] [blame] | 69 | . = ALIGN(4); |
70 | .u_boot_list : { | ||||
Albert ARIBAUD | c24895e | 2013-02-25 00:59:00 +0000 | [diff] [blame] | 71 | KEEP(*(SORT(.u_boot_list*))); |
Marek Vasut | 607092a | 2012-10-12 10:27:03 +0000 | [diff] [blame] | 72 | } |
73 | |||||
Srikanth Srinivasan | 949a2d5 | 2009-04-03 15:36:13 -0500 | [diff] [blame] | 74 | . = .; |
75 | __start___ex_table = .; | ||||
76 | __ex_table : { *(__ex_table) } | ||||
77 | __stop___ex_table = .; | ||||
78 | |||||
Pali Rohár | 0486cb6 | 2022-04-05 15:12:30 +0200 | [diff] [blame] | 79 | . = ALIGN(4); |
Srikanth Srinivasan | 949a2d5 | 2009-04-03 15:36:13 -0500 | [diff] [blame] | 80 | __init_begin = .; |
81 | .text.init : { *(.text.init) } | ||||
82 | .data.init : { *(.data.init) } | ||||
Pali Rohár | 0486cb6 | 2022-04-05 15:12:30 +0200 | [diff] [blame] | 83 | . = ALIGN(4); |
Srikanth Srinivasan | 949a2d5 | 2009-04-03 15:36:13 -0500 | [diff] [blame] | 84 | __init_end = .; |
Jagdish Gediya | 910e1ae | 2018-09-03 21:35:05 +0530 | [diff] [blame] | 85 | _end = .; |
Srikanth Srinivasan | 949a2d5 | 2009-04-03 15:36:13 -0500 | [diff] [blame] | 86 | |
Pali Rohár | d61e3c2 | 2022-04-05 15:12:35 +0200 | [diff] [blame] | 87 | #ifndef CONFIG_SYS_MPC85XX_NO_RESETVEC |
Kumar Gala | 6472af8 | 2009-09-09 11:40:41 -0500 | [diff] [blame] | 88 | .bootpg RESET_VECTOR_ADDRESS - 0xffc : |
Srikanth Srinivasan | 949a2d5 | 2009-04-03 15:36:13 -0500 | [diff] [blame] | 89 | { |
Stefan Roese | 88fbf93 | 2010-04-15 16:07:28 +0200 | [diff] [blame] | 90 | arch/powerpc/cpu/mpc85xx/start.o (.bootpg) |
Srikanth Srinivasan | 949a2d5 | 2009-04-03 15:36:13 -0500 | [diff] [blame] | 91 | } :text = 0xffff |
92 | |||||
Kumar Gala | 6472af8 | 2009-09-09 11:40:41 -0500 | [diff] [blame] | 93 | .resetvec RESET_VECTOR_ADDRESS : |
Srikanth Srinivasan | 949a2d5 | 2009-04-03 15:36:13 -0500 | [diff] [blame] | 94 | { |
Peter Tyser | 1047c16 | 2010-09-29 14:05:56 -0500 | [diff] [blame] | 95 | KEEP(*(.resetvec)) |
Srikanth Srinivasan | 949a2d5 | 2009-04-03 15:36:13 -0500 | [diff] [blame] | 96 | } :text = 0xffff |
97 | |||||
Kumar Gala | 6472af8 | 2009-09-09 11:40:41 -0500 | [diff] [blame] | 98 | . = RESET_VECTOR_ADDRESS + 0x4; |
Srikanth Srinivasan | 949a2d5 | 2009-04-03 15:36:13 -0500 | [diff] [blame] | 99 | |
Peter Tyser | 430445f | 2009-10-07 11:45:00 -0500 | [diff] [blame] | 100 | /* |
101 | * Make sure that the bss segment isn't linked at 0x0, otherwise its | ||||
102 | * address won't be updated during relocation fixups. Note that | ||||
103 | * this is a temporary fix. Code to dynamically the fixup the bss | ||||
104 | * location will be added in the future. When the bss relocation | ||||
105 | * fixup code is present this workaround should be removed. | ||||
106 | */ | ||||
107 | #if (RESET_VECTOR_ADDRESS == 0xfffffffc) | ||||
108 | . |= 0x10; | ||||
109 | #endif | ||||
Ying Zhang | 0d4f544 | 2013-05-20 14:07:23 +0800 | [diff] [blame] | 110 | #endif |
Peter Tyser | 430445f | 2009-10-07 11:45:00 -0500 | [diff] [blame] | 111 | |
Srikanth Srinivasan | 949a2d5 | 2009-04-03 15:36:13 -0500 | [diff] [blame] | 112 | __bss_start = .; |
113 | .bss (NOLOAD) : | ||||
114 | { | ||||
Peter Tyser | 1047c16 | 2010-09-29 14:05:56 -0500 | [diff] [blame] | 115 | *(.sbss*) |
116 | *(.bss*) | ||||
Srikanth Srinivasan | 949a2d5 | 2009-04-03 15:36:13 -0500 | [diff] [blame] | 117 | *(COMMON) |
118 | } :bss | ||||
119 | |||||
120 | . = ALIGN(4); | ||||
Simon Glass | ed70c8f | 2013-03-14 06:54:53 +0000 | [diff] [blame] | 121 | __bss_end = . ; |
Srikanth Srinivasan | 949a2d5 | 2009-04-03 15:36:13 -0500 | [diff] [blame] | 122 | PROVIDE (end = .); |
123 | } |