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/* Copyright (c) 2013 The Chromium OS Authors. All rights reserved.
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#include "config.h"
#define FW_OFF_(section) CONFIG_FW_##section##_OFF
#define FW_OFF(section) (CONFIG_FLASH_BASE + FW_OFF_(section))
#define FW_SIZE_(section) CONFIG_FW_##section##_SIZE
#define FW_SIZE(section) FW_SIZE_(section)
OUTPUT_FORMAT(BFD_FORMAT, BFD_FORMAT, BFD_FORMAT)
OUTPUT_ARCH(BFD_ARCH)
ENTRY(reset)
MEMORY
{
FLASH (rx) : ORIGIN = FW_OFF(SECTION), LENGTH = FW_SIZE(SECTION)
IRAM (rw) : ORIGIN = CONFIG_RAM_BASE, LENGTH = CONFIG_RAM_SIZE
}
SECTIONS
{
.text : {
OUTDIR/core/CORE/init.o (.text.vecttable)
. = ALIGN(4);
__version_struct_offset = .;
KEEP(*(.rodata.ver))
#ifdef SHIFT_CODE_FOR_TEST
. = ALIGN(256);
#else
. = ALIGN(4);
#endif
OUTDIR/core/CORE/init.o (.text.vectirq)
OUTDIR/core/CORE/init.o (.text)
*(.text*)
#ifdef COMPILE_FOR_RAM
} > IRAM
#else
} > FLASH
#endif
. = ALIGN(4);
.rodata : {
/* Symbols defined here are declared in link_defs.h */
__irqprio = .;
KEEP(*(.rodata.irqprio))
__irqprio_end = .;
. = ALIGN(4);
__irqhandler = .;
OUTDIR/core/CORE/init.o (.rodata.vecthandlers)
. = ALIGN(4);
__cmds = .;
KEEP(*(SORT(.rodata.cmds*)))
__cmds_end = .;
. = ALIGN(4);
__hcmds = .;
KEEP(*(.rodata.hcmds))
__hcmds_end = .;
. = ALIGN(4);
__hooks_init = .;
KEEP(*(.rodata.HOOK_INIT))
__hooks_init_end = .;
__hooks_pre_freq_change = .;
KEEP(*(.rodata.HOOK_PRE_FREQ_CHANGE))
__hooks_pre_freq_change_end = .;
__hooks_freq_change = .;
KEEP(*(.rodata.HOOK_FREQ_CHANGE))
__hooks_freq_change_end = .;
__hooks_sysjump = .;
KEEP(*(.rodata.HOOK_SYSJUMP))
__hooks_sysjump_end = .;
__hooks_chipset_pre_init = .;
KEEP(*(.rodata.HOOK_CHIPSET_PRE_INIT))
__hooks_chipset_pre_init_end = .;
__hooks_chipset_startup = .;
KEEP(*(.rodata.HOOK_CHIPSET_STARTUP))
__hooks_chipset_startup_end = .;
__hooks_chipset_resume = .;
KEEP(*(.rodata.HOOK_CHIPSET_RESUME))
__hooks_chipset_resume_end = .;
__hooks_chipset_suspend = .;
KEEP(*(.rodata.HOOK_CHIPSET_SUSPEND))
__hooks_chipset_suspend_end = .;
__hooks_chipset_shutdown = .;
KEEP(*(.rodata.HOOK_CHIPSET_SHUTDOWN))
__hooks_chipset_shutdown_end = .;
__hooks_ac_change = .;
KEEP(*(.rodata.HOOK_AC_CHANGE))
__hooks_ac_change_end = .;
__hooks_lid_change = .;
KEEP(*(.rodata.HOOK_LID_CHANGE))
__hooks_lid_change_end = .;
__hooks_pwrbtn_change = .;
KEEP(*(.rodata.HOOK_POWER_BUTTON_CHANGE))
__hooks_pwrbtn_change_end = .;
__hooks_charge_state_change = .;
KEEP(*(.rodata.HOOK_CHARGE_STATE_CHANGE))
__hooks_charge_state_change_end = .;
__hooks_tick = .;
KEEP(*(.rodata.HOOK_TICK))
__hooks_tick_end = .;
__hooks_second = .;
KEEP(*(.rodata.HOOK_SECOND))
__hooks_second_end = .;
__deferred_funcs = .;
KEEP(*(.rodata.deferred))
__deferred_funcs_end = .;
. = ALIGN(4);
*(.rodata*)
#if defined(SECTION_IS_RO) && defined(CONFIG_FLASH)
. = ALIGN(64);
KEEP(*(.google))
#endif
. = ALIGN(4);
#ifdef COMPILE_FOR_RAM
} > IRAM
#else
} >FLASH
#endif
__ro_end = . ;
#ifdef COMPILE_FOR_RAM
.data : {
#else
.data : {
#endif
. = ALIGN(4);
__data_start = .;
*(.data.tasks)
*(.data)
#ifdef CONFIG_MPU
/* It has to be aligned by 32 bytes to be a valid MPU region. */
. = ALIGN(32);
__iram_text_start = .;
#else
. = ALIGN(4);
#endif
*(.iram.text)
#ifdef CONFIG_MPU
. = ALIGN(32);
__iram_text_end = .;
#else
. = ALIGN(4);
#endif
__data_end = .;
} > IRAM AT>FLASH
__deferred_funcs_count =
(__deferred_funcs_end - __deferred_funcs) / 4;
ASSERT(__deferred_funcs_count <= DEFERRABLE_MAX_COUNT,
"Increase DEFERRABLE_MAX_COUNT")
.bss : {
/* Stacks must be 64-bit aligned */
. = ALIGN(8);
__bss_start = .;
*(.bss.tasks)
*(.bss.task_scratchpad)
. = ALIGN(8);
*(.bss.system_stack)
/* Rest of .bss takes care of its own alignment */
*(.bss)
. = ALIGN(4);
__bss_end = .;
/* Shared memory buffer must be at the end of preallocated RAM, so it
* can expand to use all the remaining RAM. */
__shared_mem_buf = .;
} > IRAM
.flash.tag : {
/* Tag at end of firmware image so that we can find the image size.
* This may be overwritten by the shared memory buffer; that's ok
* because we only use it to find the image size in flash. */
. = ALIGN(4);
BYTE(0x45);
BYTE(0x4e);
BYTE(0x44);
BYTE(0xea);
/* NOTHING MAY GO IN FLASH AFTER THIS! */
} >FLASH
#if !(defined(SECTION_IS_RO) && defined(CONFIG_FLASH))
/DISCARD/ : {
*(.google)
}
#endif
/DISCARD/ : { *(.ARM.*) }
}
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