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/* Copyright 2016 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"
#include "rwsig.h"
OUTPUT_FORMAT(BFD_FORMAT, BFD_FORMAT, BFD_FORMAT)
OUTPUT_ARCH(BFD_ARCH)
ENTRY(reset)
SECTIONS
{
. = CONFIG_ISH_BOOT_START; /* ISH SRAM (640KB) begins at 0xFF000000 */
/* .init section should be first, since it contains the boot code */
.init : { *(.init*); }
.text : { *(.text.*); }
.text.unlikely : { *(.text.unlikely*); }
. = ALIGN(4);
.rodata : {
/* Symbols defined here are declared in link_defs.h */
__irqprio = .;
KEEP(*(.rodata.irqprio))
__irqprio_end = .;
__irq_data = .;
KEEP(*(.rodata.irqs))
__irq_data_end = .;
. = ALIGN(4);
__cmds = .;
KEEP(*(SORT(.rodata.cmds*)))
__cmds_end = .;
. = ALIGN(4);
__extension_cmds = .;
KEEP(*(.rodata.extensioncmds))
__extension_cmds_end = .;
. = ALIGN(4);
__hcmds = .;
KEEP(*(SORT(.rodata.hcmds*)))
__hcmds_end = .;
. = ALIGN(4);
__mkbp_evt_srcs = .;
KEEP(*(.rodata.evtsrcs))
__mkbp_evt_srcs_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_chipset_reset = .;
KEEP(*(.rodata.HOOK_CHIPSET_RESET))
__hooks_chipset_reset_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_tablet_mode_change = .;
KEEP(*(.rodata.HOOK_TABLET_MODE_CHANGE))
__hooks_tablet_mode_change_end = .;
__hooks_base_attached_change = .;
KEEP(*(.rodata.HOOK_BASE_ATTACHED_CHANGE))
__hooks_base_attached_change_end = .;
__hooks_pwrbtn_change = .;
KEEP(*(.rodata.HOOK_POWER_BUTTON_CHANGE))
__hooks_pwrbtn_change_end = .;
__hooks_battery_soc_change = .;
KEEP(*(.rodata.HOOK_BATTERY_SOC_CHANGE))
__hooks_battery_soc_change_end = .;
#ifdef CONFIG_USB_SUSPEND
__hooks_usb_change = .;
KEEP(*(.rodata.HOOK_USB_PM_CHANGE))
__hooks_usb_change_end = .;
#endif
__hooks_tick = .;
KEEP(*(.rodata.HOOK_TICK))
__hooks_tick_end = .;
__hooks_second = .;
KEEP(*(.rodata.HOOK_SECOND))
__hooks_second_end = .;
__hooks_usb_pd_disconnect = .;
KEEP(*(.rodata.HOOK_USB_PD_DISCONNECT))
__hooks_usb_pd_disconnect_end = .;
__deferred_funcs = .;
KEEP(*(.rodata.deferred))
__deferred_funcs_end = .;
. = ALIGN(4);
KEEP(*(.rodata.*))
}
.data : {
__data_start = .;
*(.data.*);
__data_end = .;
}
. = ALIGN(4);
.note.gnu.build-id : { *(.note.gnu.build-id); }
.bss : {
__bss_start = .;
*(.bss*);
*(COMMON*);
/*
* Reserve space for deferred function firing times.
* Each time is a uint64_t, each func is a 32-bit
* pointer, thus the scaling factor of two. The 8
* byte alignment of uint64_t is required by the ABI.
*/
. = ALIGN(8);
__deferred_until = .;
. += (__deferred_funcs_end - __deferred_funcs) * (8 / 4);
__deferred_until_end = .;
__bss_end = .;
__bss_size_words = (__bss_end - __bss_start) / 4;
/*
* Shared memory buffer must be at the end of
* preallocated RAM, so it can expand to use all the
* remaining RAM.
*/
__shared_mem_buf = .;
}
ASSERT((__shared_mem_buf + CONFIG_SHAREDMEM_MINIMUM_SIZE) <=
(CONFIG_RAM_BASE + CONFIG_RAM_SIZE),
"Not enough space for shared memory.")
/* TODO: Adjust __image_size to proper value for core minute-ia later */
__image_size = . - CONFIG_ISH_BOOT_START;
def_irq_low = ABSOLUTE(default_int_handler) & 0xFFFF;
def_irq_high = ABSOLUTE(default_int_handler) >> 16;
}
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