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156 lines
3.0 KiB
156 lines
3.0 KiB
/* SPDX-License-Identifier: GPL-2.0-only */ |
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/* |
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* Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com) |
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*/ |
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#include <asm-generic/vmlinux.lds.h> |
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#include <asm/cache.h> |
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#include <asm/page.h> |
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#include <asm/thread_info.h> |
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OUTPUT_ARCH(arc) |
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ENTRY(res_service) |
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#ifdef CONFIG_CPU_BIG_ENDIAN |
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jiffies = jiffies_64 + 4; |
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#else |
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jiffies = jiffies_64; |
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#endif |
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SECTIONS |
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{ |
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/* |
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* ICCM starts at 0x8000_0000. So if kernel is relocated to some other |
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* address, make sure peripheral at 0x8z doesn't clash with ICCM |
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* Essentially vector is also in ICCM. |
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*/ |
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. = CONFIG_LINUX_LINK_BASE; |
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_int_vec_base_lds = .; |
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.vector : { |
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*(.vector) |
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. = ALIGN(PAGE_SIZE); |
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} |
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#ifdef CONFIG_ARC_HAS_ICCM |
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.text.arcfp : { |
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*(.text.arcfp) |
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. = ALIGN(CONFIG_ARC_ICCM_SZ * 1024); |
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} |
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#endif |
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/* |
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* The reason for having a seperate subsection .init.ramfs is to |
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* prevent objump from including it in kernel dumps |
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* |
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* Reason for having .init.ramfs above .init is to make sure that the |
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* binary blob is tucked away to one side, reducing the displacement |
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* between .init.text and .text, avoiding any possible relocation |
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* errors because of calls from .init.text to .text |
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* Yes such calls do exist. e.g. |
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* decompress_inflate.c:gunzip( ) -> zlib_inflate_workspace( ) |
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*/ |
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__init_begin = .; |
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.init.ramfs : { INIT_RAM_FS } |
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. = ALIGN(PAGE_SIZE); |
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HEAD_TEXT_SECTION |
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INIT_TEXT_SECTION(L1_CACHE_BYTES) |
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/* INIT_DATA_SECTION open-coded: special INIT_RAM_FS handling */ |
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.init.data : { |
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INIT_DATA |
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INIT_SETUP(L1_CACHE_BYTES) |
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INIT_CALLS |
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CON_INITCALL |
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} |
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.init.arch.info : { |
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__arch_info_begin = .; |
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*(.arch.info.init) |
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__arch_info_end = .; |
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} |
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PERCPU_SECTION(L1_CACHE_BYTES) |
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. = ALIGN(PAGE_SIZE); |
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__init_end = .; |
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.text : { |
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_text = .; |
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_stext = .; |
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TEXT_TEXT |
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SCHED_TEXT |
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CPUIDLE_TEXT |
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LOCK_TEXT |
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KPROBES_TEXT |
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IRQENTRY_TEXT |
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SOFTIRQENTRY_TEXT |
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*(.fixup) |
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*(.gnu.warning) |
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} |
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EXCEPTION_TABLE(L1_CACHE_BYTES) |
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_etext = .; |
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_sdata = .; |
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RO_DATA(PAGE_SIZE) |
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/* |
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* 1. this is .data essentially |
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* 2. THREAD_SIZE for init.task, must be kernel-stk sz aligned |
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*/ |
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RW_DATA(L1_CACHE_BYTES, PAGE_SIZE, THREAD_SIZE) |
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_edata = .; |
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BSS_SECTION(4, 4, 4) |
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#ifdef CONFIG_ARC_DW2_UNWIND |
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. = ALIGN(PAGE_SIZE); |
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.eh_frame : { |
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__start_unwind = .; |
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*(.eh_frame) |
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__end_unwind = .; |
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} |
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#else |
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/DISCARD/ : { *(.eh_frame) } |
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#endif |
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. = ALIGN(PAGE_SIZE); |
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_end = . ; |
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STABS_DEBUG |
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ELF_DETAILS |
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DISCARDS |
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.arcextmap 0 : { |
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*(.gnu.linkonce.arcextmap.*) |
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*(.arcextmap.*) |
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} |
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#ifndef CONFIG_DEBUG_INFO |
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/DISCARD/ : { *(.debug_frame) } |
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/DISCARD/ : { *(.debug_aranges) } |
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/DISCARD/ : { *(.debug_pubnames) } |
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/DISCARD/ : { *(.debug_info) } |
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/DISCARD/ : { *(.debug_abbrev) } |
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/DISCARD/ : { *(.debug_line) } |
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/DISCARD/ : { *(.debug_str) } |
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/DISCARD/ : { *(.debug_loc) } |
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/DISCARD/ : { *(.debug_macinfo) } |
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/DISCARD/ : { *(.debug_ranges) } |
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#endif |
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#ifdef CONFIG_ARC_HAS_DCCM |
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. = CONFIG_ARC_DCCM_BASE; |
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__arc_dccm_base = .; |
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.data.arcfp : { |
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*(.data.arcfp) |
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} |
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. = ALIGN(CONFIG_ARC_DCCM_SZ * 1024); |
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#endif |
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}
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