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/* SPDX-License-Identifier: GPL-2.0 */
/* ld script to make the Linux/CRIS kernel
* Authors: Bjorn Wesen (bjornw@axis.com)
*
* It is VERY DANGEROUS to fiddle around with the symbols in this
* script. It is for example quite vital that all generated sections
* that are used are actually named here, otherwise the linker will
* put them at the end, where the init stuff is which is FREED after
* the kernel has booted.
*/
#include <asm-generic/vmlinux.lds.h>
#include <asm/page.h>
#ifdef CONFIG_ETRAX_VMEM_SIZE
#define __CONFIG_ETRAX_VMEM_SIZE CONFIG_ETRAX_VMEM_SIZE
#else
#define __CONFIG_ETRAX_VMEM_SIZE 0
#endif
jiffies = jiffies_64;
SECTIONS
{
. = DRAM_VIRTUAL_BASE;
dram_start = .;
#ifdef CONFIG_ETRAX_ARCH_V10
ibr_start = .;
#else
ebp_start = .;
/* The boot section is only necessary until the VCS top */
/* level testbench includes both flash and DRAM. */
.boot : { *(.boot) }
#endif
/* see head.S and pages reserved at the start */
. = DRAM_VIRTUAL_BASE + 0x4000;
_text = .; /* Text and read-only data. */
text_start = .; /* Lots of aliases. */
_stext = .;
__stext = .;
.text : {
HEAD_TEXT
TEXT_TEXT
SCHED_TEXT
CPUIDLE_TEXT
LOCK_TEXT
*(.fixup)
*(.text.__*)
}
_etext = . ; /* End of text section. */
__etext = .;
EXCEPTION_TABLE(4)
_sdata = .;
RODATA
. = ALIGN (4);
___data_start = . ;
__Sdata = . ;
.data : { /* Data */
CACHELINE_ALIGNED_DATA(32)
READ_MOSTLY_DATA(32)
DATA_DATA
}
__edata = . ; /* End of data section. */
_edata = . ;
BUG_TABLE
INIT_TASK_DATA_SECTION(PAGE_SIZE)
. = ALIGN(PAGE_SIZE); /* Init code and data. */
__init_begin = .;
INIT_TEXT_SECTION(PAGE_SIZE)
.init.data : { INIT_DATA }
.init.setup : { INIT_SETUP(16) }
.initcall.init : {
INIT_CALLS
}
.con_initcall.init : {
CON_INITCALL
}
SECURITY_INIT
/* .exit.text is discarded at runtime, not link time,
* to deal with references from __bug_table
*/
.exit.text : {
EXIT_TEXT
}
.exit.data : {
EXIT_DATA
}
#ifdef CONFIG_ETRAX_ARCH_V10
#ifdef CONFIG_BLK_DEV_INITRD
.init.ramfs : {
__initramfs_start = .;
*(.init.ramfs)
__initramfs_end = .;
}
#endif
#endif
__vmlinux_end = .; /* Last address of the physical file. */
#ifdef CONFIG_ETRAX_ARCH_V32
PERCPU_SECTION(32)
.init.ramfs : {
INIT_RAM_FS
}
#endif
/*
* We fill to the next page, so we can discard all init
* pages without needing to consider what payload might be
* appended to the kernel image.
*/
. = ALIGN(PAGE_SIZE);
__init_end = .;
__data_end = . ; /* Move to _edata ? */
BSS_SECTION(1, 1, 1)
. = ALIGN (0x20);
_end = .;
__end = .;
dram_end = dram_start + (CONFIG_ETRAX_DRAM_SIZE - __CONFIG_ETRAX_VMEM_SIZE)*1024*1024;
DISCARDS
}
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