/* SPDX-License-Identifier: GPL-2.0-only */
/*
 * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
 */

#include <asm-generic/vmlinux.lds.h>
#include <asm/cache.h>
#include <asm/page.h>
#include <asm/thread_info.h>

OUTPUT_ARCH(arc)
ENTRY(res_service)

#ifdef CONFIG_CPU_BIG_ENDIAN
jiffies = jiffies_64 + 4;
#else
jiffies = jiffies_64;
#endif

SECTIONS
{
        /*
         * ICCM starts at 0x8000_0000. So if kernel is relocated to some other
         * address, make sure peripheral at 0x8z doesn't clash with ICCM
         * Essentially vector is also in ICCM.
         */

        . = CONFIG_LINUX_LINK_BASE;

        _int_vec_base_lds = .;
        .vector : {
                *(.vector)
                . = ALIGN(PAGE_SIZE);
        }

#ifdef CONFIG_ARC_HAS_ICCM
        .text.arcfp : {
                *(.text.arcfp)
                . = ALIGN(CONFIG_ARC_ICCM_SZ * 1024);
        }
#endif

        /*
         * The reason for having a separate subsection .init.ramfs is to
         * prevent objdump from including it in kernel dumps
         *
         * Reason for having .init.ramfs above .init is to make sure that the
         * binary blob is tucked away to one side, reducing the displacement
         * between .init.text and .text, avoiding any possible relocation
         * errors because of calls from .init.text to .text
         * Yes such calls do exist. e.g.
         *      decompress_inflate.c:gunzip( ) -> zlib_inflate_workspace( )
         */

        __init_begin = .;

        .init.ramfs : { INIT_RAM_FS }

        . = ALIGN(PAGE_SIZE);

        HEAD_TEXT_SECTION
        INIT_TEXT_SECTION(L1_CACHE_BYTES)

        /* INIT_DATA_SECTION open-coded: special INIT_RAM_FS handling */
        .init.data : {
                INIT_DATA
                INIT_SETUP(L1_CACHE_BYTES)
                INIT_CALLS
                CON_INITCALL
        }

        .init.arch.info : {
                __arch_info_begin = .;
                *(.arch.info.init)
                __arch_info_end = .;
        }

        PERCPU_SECTION(L1_CACHE_BYTES)

        . = ALIGN(PAGE_SIZE);
        __init_end = .;

        .text : {
                _text = .;
                _stext = .;
                TEXT_TEXT
                SCHED_TEXT
                LOCK_TEXT
                KPROBES_TEXT
                IRQENTRY_TEXT
                SOFTIRQENTRY_TEXT
                *(.fixup)
                *(.gnu.warning)
        }
        EXCEPTION_TABLE(L1_CACHE_BYTES)
        _etext = .;

        _sdata = .;
        RO_DATA(PAGE_SIZE)

        /*
         * 1. this is .data essentially
         * 2. THREAD_SIZE for init.task, must be kernel-stk sz aligned
         */
        RW_DATA(L1_CACHE_BYTES, PAGE_SIZE, THREAD_SIZE)

        _edata = .;

        BSS_SECTION(4, 4, 4)

#ifdef CONFIG_ARC_DW2_UNWIND
        . = ALIGN(PAGE_SIZE);
        .eh_frame  : {
                __start_unwind = .;
                *(.eh_frame)
                __end_unwind = .;
        }
#else
        /DISCARD/ : {   *(.eh_frame) }
#endif

        . = ALIGN(PAGE_SIZE);
        _end = . ;

        STABS_DEBUG
        MODINFO
        ELF_DETAILS
        DISCARDS

        .arcextmap 0 : {
                *(.gnu.linkonce.arcextmap.*)
                *(.arcextmap.*)
        }

#ifndef CONFIG_DEBUG_INFO
        /DISCARD/ : { *(.debug_frame) }
        /DISCARD/ : { *(.debug_aranges) }
        /DISCARD/ : { *(.debug_pubnames) }
        /DISCARD/ : { *(.debug_info) }
        /DISCARD/ : { *(.debug_abbrev) }
        /DISCARD/ : { *(.debug_line) }
        /DISCARD/ : { *(.debug_str) }
        /DISCARD/ : { *(.debug_loc) }
        /DISCARD/ : { *(.debug_macinfo) }
        /DISCARD/ : { *(.debug_ranges) }
#endif

#ifdef CONFIG_ARC_HAS_DCCM
        . = CONFIG_ARC_DCCM_BASE;
        __arc_dccm_base = .;
        .data.arcfp : {
                *(.data.arcfp)
        }
        . = ALIGN(CONFIG_ARC_DCCM_SZ * 1024);
#endif
}