arc: unify copied linker script

These files were almost exactly the same and had already started
bit-rotting (note the missing net_l2 section in linker_harvard.ld)

Issue: ZEP-528
Change-Id: I5039a2c1b86c5764a361b268c33ae8b17da1a9e0
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
This commit is contained in:
Andrew Boie 2016-08-09 11:45:23 -07:00 committed by Anas Nashif
commit 4c22a95425
3 changed files with 22 additions and 299 deletions

View file

@ -36,5 +36,5 @@
#define DCCM_START CONFIG_DCCM_BASE_ADDRESS
#define DCCM_SIZE CONFIG_DCCM_SIZE
#include <arch/arc/v2/linker_harvard.ld>
#include <arch/arc/v2/linker.ld>

View file

@ -32,12 +32,17 @@
#include <linker-tool.h>
/* physical address of RAM */
#if defined(CONFIG_XIP) && (FLASH_SIZE != 0)
#define ROMABLE_REGION FLASH
#define RAMABLE_REGION SRAM
#ifdef CONFIG_HARVARD
#define ROMABLE_REGION ICCM
#define RAMABLE_REGION DCCM
#else
#define ROMABLE_REGION SRAM
#define RAMABLE_REGION SRAM
#if defined(CONFIG_XIP) && (FLASH_SIZE != 0)
#define ROMABLE_REGION FLASH
#define RAMABLE_REGION SRAM
#else
#define ROMABLE_REGION SRAM
#define RAMABLE_REGION SRAM
#endif
#endif
#if defined(CONFIG_XIP)
@ -46,18 +51,20 @@
#define _DATA_IN_ROM
#endif
OUTPUT_ARCH(arc)
ENTRY(__start)
MEMORY {
#if (FLASH_SIZE != 0)
FLASH (rx) : ORIGIN = FLASH_START, LENGTH = FLASH_SIZE*1k
SRAM (rwx) : ORIGIN = SRAM_START, LENGTH = SRAM_SIZE*1k
DCCM (rw) : ORIGIN = DCCM_START, LENGTH = DCCM_SIZE*1k
#else
/*
* For those targets that have no FLASH, create ICCM, SRAM and DCCM memories.
* NOTE: SRAM may actually be DRAM but there is not a symbol for DRAM yet.
*/
#ifdef FLASH_START
FLASH (rx) : ORIGIN = FLASH_START, LENGTH = FLASH_SIZE*1k
#endif
#ifdef ICCM_START
ICCM (rx) : ORIGIN = ICCM_START, LENGTH = ICCM_SIZE*1k
#endif
#ifdef SRAM_START
SRAM (rwx) : ORIGIN = SRAM_START, LENGTH = SRAM_SIZE*1k
#endif
#ifdef DCCM_START
DCCM (rw) : ORIGIN = DCCM_START, LENGTH = DCCM_SIZE*1k
#endif
}

View file

@ -1,284 +0,0 @@
/*
* Copyright (c) 2016 Synopsys, Inc. All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/**
* @brief Common parts of the linker scripts for the ARC EM Starter Kit targets.
*
* Linker script for the ARC EM Starter Kit board.
*/
#define _LINKER
#define _ASMLANGUAGE
#include <autoconf.h>
#include <sections.h>
#if defined(CONFIG_NSIM)
EXTERN(_VectorTable)
#endif
#include <linker-defs.h>
#include <linker-tool.h>
/* physical address of RAM */
#ifdef CONFIG_XIP
#define ROMABLE_REGION ICCM
#define RAMABLE_REGION DCCM
#else
#define ROMABLE_REGION ICCM
#define RAMABLE_REGION DCCM
#endif
#if defined(CONFIG_XIP)
#define _DATA_IN_ROM __data_rom_start
#else
#define _DATA_IN_ROM
#endif
OUTPUT_ARCH(arc)
ENTRY(__start)
MEMORY {
ICCM (rx) : ORIGIN = ICCM_START, LENGTH = ICCM_SIZE*1k
DCCM (rw) : ORIGIN = DCCM_START, LENGTH = DCCM_SIZE*1k
}
SECTIONS {
GROUP_START(ROMABLE_REGION)
SECTION_PROLOGUE(_TEXT_SECTION_NAME,,ALIGN(1024)) {
_image_rom_start = .;
_image_text_start = .;
/* when !XIP, .text is in RAM, and vector table must be at its very start */
KEEP(*(.exc_vector_table))
KEEP(*(".exc_vector_table.*"))
KEEP(*(.irq_vector_table))
KEEP(*(".irq_vector_table.*"))
#ifdef CONFIG_VERSION_HEADER
*(.version_header)
KEEP(*(".version_header*"))
#endif
#ifndef CONFIG_SW_ISR_TABLE_DYNAMIC
KEEP(*(.isr_irq*))
/*The following sections maps the location of the different rows for
the _sw_isr_table. Each row maps to an IRQ entry (handler, argument).*/
/*In ARC architecture, IRQ 0-15 are reserved for the system and are not
assignable by the user, for that reason the linker sections start
on IRQ 16*/
/* sections for IRQ16-19 */
KEEP(*(SORT(.gnu.linkonce.isr_irq[1][6-9])))
/* sections for IRQ20-99 */
KEEP(*(SORT(.gnu.linkonce.isr_irq[2-9][0-9])))
/* sections for IRQ100-999 */
KEEP(*(SORT(.gnu.linkonce.isr_irq[1-9][0-9][0-9])))
#endif
*(.text)
*(".text.*")
*(.gnu.linkonce.t.*)
_image_text_end = .;
} GROUP_LINK_IN(ROMABLE_REGION)
SECTION_PROLOGUE (devconfig, (OPTIONAL),)
{
__devconfig_start = .;
*(".devconfig.*")
KEEP(*(SORT_BY_NAME(".devconfig*")))
__devconfig_end = .;
} GROUP_LINK_IN(ROMABLE_REGION)
SECTION_PROLOGUE(gpio_compat, (OPTIONAL),)
{
__gpio_compat_start = .;
*(".gpio_compat.*")
KEEP(*(SORT_BY_NAME(".gpio_compat*")))
__gpio_compat_end = .;
} GROUP_LINK_IN(ROMABLE_REGION)
#ifdef CONFIG_CPLUSPLUS
SECTION_PROLOGUE(_CTOR_SECTION_NAME,,) {
/*
* The compiler fills the constructor pointers table below, hence
* symbol __CTOR_LIST__ must be aligned on 4 byte boundary.
* To align with the C++ standard, the first element of the array
* contains the number of actual constructors. The last element is
* NULL.
*/
. = ALIGN(4);
__CTOR_LIST__ = .;
LONG((__CTOR_END__ - __CTOR_LIST__) / 4 - 2)
KEEP(*(SORT_BY_NAME(".ctors*")))
LONG(0)
__CTOR_END__ = .;
} GROUP_LINK_IN(ROMABLE_REGION)
SECTION_PROLOGUE(init_array, (OPTIONAL),)
{
. = ALIGN(4);
__init_array_start = .;
KEEP(*(SORT_BY_NAME(".init_array*")))
__init_array_end = .;
} GROUP_LINK_IN(ROMABLE_REGION)
#endif
SECTION_PROLOGUE(_RODATA_SECTION_NAME,,) {
*(.rodata)
*(".rodata.*")
*(.gnu.linkonce.r.*)
} GROUP_LINK_IN(ROMABLE_REGION)
_image_rom_end = .;
__data_rom_start = ALIGN(4); /* XIP imaged DATA ROM start addr */
GROUP_END(ROMABLE_REGION)
GROUP_START(RAMABLE_REGION)
#if defined(CONFIG_XIP)
SECTION_AT_PROLOGUE(_DATA_SECTION_NAME,,,_DATA_IN_ROM) {
#else
SECTION_PROLOGUE(_DATA_SECTION_NAME,,) {
#endif
/* when XIP, .text is in ROM, but vector table must be at start of .data */
_image_ram_start = .;
__data_ram_start = .;
*(.data)
*(".data.*")
#if CONFIG_SW_ISR_TABLE_DYNAMIC
KEEP(*(.isr_irq*))
/*The following sections maps the location of the different rows for
the _sw_isr_table. Each row maps to an IRQ entry (handler, argument).*/
/*In ARC architecture, IRQ 0-15 are reserved for the system and are not
assignable by the user, for that reason the linker sections start
on IRQ 16*/
/* sections for IRQ16-19 */
KEEP(*(SORT(.gnu.linkonce.isr_irq[1][6-9])))
/* sections for IRQ20-99 */
KEEP(*(SORT(.gnu.linkonce.isr_irq[2-9][0-9])))
/* sections for IRQ100-999 */
KEEP(*(SORT(.gnu.linkonce.isr_irq[1-9][0-9][0-9])))
#endif
} GROUP_LINK_IN(RAMABLE_REGION)
SECTION_PROLOGUE(initlevel, (OPTIONAL),)
{
DEVICE_INIT_SECTIONS()
} GROUP_LINK_IN(RAMABLE_REGION)
SECTION_PROLOGUE (_k_task_list, (OPTIONAL),)
{
_k_task_list_start = .;
*(._k_task_list.public.*)
*(._k_task_list.private.*)
_k_task_list_idle_start = .;
*(._k_task_list.idle.*)
KEEP(*(SORT_BY_NAME("._k_task_list*")))
_k_task_list_end = .;
} GROUP_LINK_IN(RAMABLE_REGION)
SECTION_PROLOGUE (_k_task_ptr, (OPTIONAL),)
{
_k_task_ptr_start = .;
*(._k_task_ptr.public.*)
*(._k_task_ptr.private.*)
*(._k_task_ptr.idle.*)
KEEP(*(SORT_BY_NAME("._k_task_ptr*")))
_k_task_ptr_end = .;
} GROUP_LINK_IN(RAMABLE_REGION)
SECTION_PROLOGUE (_k_pipe_ptr, (OPTIONAL),)
{
_k_pipe_ptr_start = .;
*(._k_pipe_ptr.public.*)
*(._k_pipe_ptr.private.*)
KEEP(*(SORT_BY_NAME("._k_pipe_ptr*")))
_k_pipe_ptr_end = .;
} GROUP_LINK_IN(RAMABLE_REGION)
SECTION_PROLOGUE (_k_mem_map_ptr, (OPTIONAL),)
{
_k_mem_map_ptr_start = .;
*(._k_mem_map_ptr.public.*)
*(._k_mem_map_ptr.private.*)
KEEP(*(SORT_BY_NAME("._k_mem_map_ptr*")))
_k_mem_map_ptr_end = .;
} GROUP_LINK_IN(RAMABLE_REGION)
SECTION_PROLOGUE(_k_event_list, (OPTIONAL),)
{
_k_event_list_start = .;
*(._k_event_list.event.*)
KEEP(*(SORT_BY_NAME("._k_event_list*")))
_k_event_list_end = .;
} GROUP_LINK_IN(RAMABLE_REGION)
__data_ram_end = .;
SECTION_PROLOGUE(_BSS_SECTION_NAME,(NOLOAD),) {
/*
* For performance, BSS section is assumed to be 4 byte aligned and
* a multiple of 4 bytes
*/
. = ALIGN(4);
__bss_start = .;
*(.bss)
*(".bss.*")
COMMON_SYMBOLS
/*
* BSP clears this memory in words only and doesn't clear any
* potential left over bytes.
*/
__bss_end = ALIGN(4);
} GROUP_LINK_IN(RAMABLE_REGION)
SECTION_PROLOGUE(_NOINIT_SECTION_NAME,(NOLOAD),) {
/*
* This section is used for non-initialized objects that
* will not be cleared during the boot process.
*/
*(.noinit)
*(".noinit.*")
} GROUP_LINK_IN(RAMABLE_REGION)
/* Define linker symbols */
_image_ram_end = .;
_end = .; /* end of image */
GROUP_END(RAMABLE_REGION)
/* Data Closely Coupled Memory (DCCM) */
GROUP_START(DCCM)
GROUP_END(DCCM)
SECTION_PROLOGUE(initlevel_error, (OPTIONAL),)
{
DEVICE_INIT_UNDEFINED_SECTION()
}
ASSERT(SIZEOF(initlevel_error) == 0, "Undefined initialization levels used.")
}