zara
/
zephyr
mirror of https://github.com/zephyrproject-rtos/zephyr
1
0
Fork 0
Code Issues Projects Releases Wiki Activity
Primary Git Repository for the Zephyr Project. Zephyr is a new generation, scalable, optimized, secure RTOS for multiple hardware architectures.
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
98224 Commits
82 Branches
204 Tags
1.7 GiB
 
 
 
 
 
 
Tree: 6e977ae2d5
Branches Tags
${ item.name }
Create tag ${ searchTerm }
Create branch ${ searchTerm }
from '6e977ae2d5'
${ noResults }
zephyr/soc/espressif/esp32s2/default.ld

984 lines
34 KiB
Raw Blame History

/*
* Copyright (c) 2016 Cadence Design Systems, Inc.
* Copyright (c) 2017 Intel Corporation
* Copyright (c) 2024 Espressif Systems (Shanghai) Co., Ltd.
* SPDX-License-Identifier: Apache-2.0
*/
#include <zephyr/devicetree.h>
#include <zephyr/linker/sections.h>
#include <zephyr/linker/linker-defs.h>
#include <zephyr/linker/linker-tool.h>
#include "memory.h"
/* The "user_iram_end" represents the 2nd stage bootloader
* "iram_loader_seg" start address (that should not be overlapped).
* If no bootloader is used, we can extend it to gain more user ram.
*/
#ifdef CONFIG_ESP_SIMPLE_BOOT
user_iram_end = (BOOTLOADER_USER_DRAM_END + IRAM_DRAM_OFFSET);
#else
user_iram_end = BOOTLOADER_IRAM_LOADER_SEG_START;
#endif
/* User available SRAM memory segments */
user_iram_seg_org = (SRAM_IRAM_START + SRAM_CACHE_SIZE);
user_dram_seg_org = (SRAM_DRAM_START + SRAM_CACHE_SIZE);
user_dram_end = (user_iram_end - IRAM_DRAM_OFFSET);
user_idram_size = (user_dram_end - user_dram_seg_org);
user_iram_seg_len = user_idram_size;
user_dram_seg_len = user_idram_size;
/* Aliases */
#define FLASH_CODE_REGION irom0_0_seg
#define RODATA_REGION drom0_0_seg
#define IRAM_REGION iram0_0_seg
#define RAMABLE_REGION dram0_0_seg
#define ROMABLE_REGION FLASH
/* Flash segments (rodata and text) should be mapped in virtual address space by providing VMA.
* Executing directly from LMA is not possible. */
#undef GROUP_ROM_LINK_IN
#define GROUP_ROM_LINK_IN(vregion, lregion) > RODATA_REGION AT > lregion
#define RESERVE_RTC_MEM 0
MEMORY
{
#ifdef CONFIG_BOOTLOADER_MCUBOOT
mcuboot_hdr (R): org = 0x0, len = 0x20
metadata (R): org = 0x20, len = 0x20
FLASH (R): org = 0x40, len = FLASH_SIZE
#else
/* Make safety margin in the FLASH memory size so the
* (esp_img_header + (n*esp_seg_headers)) would fit */
FLASH (R): org = 0x0, len = FLASH_SIZE - 0x100
#endif
iram0_0_seg(RX): org = user_iram_seg_org, len = user_iram_seg_len
dram0_0_seg(RW): org = user_dram_seg_org, len = user_dram_seg_len
irom0_0_seg(RX): org = IROM_SEG_ORG, len = IROM_SEG_LEN
drom0_0_seg(R): org = DROM_SEG_ORG, len = DROM_SEG_LEN
rtc_iram_seg(RWX): org = 0x40070000, len = 0x2000 - RESERVE_RTC_MEM
rtc_slow_seg(RW): org = 0x50000000, len = 0x2000
/* RTC fast memory (same block as above, rtc_iram_seg), viewed from data bus */
rtc_data_seg(RW) : org = 0x3ff9e000, len = 0x2000 - RESERVE_RTC_MEM
/* We reduced the size of rtc_data_seg and rtc_iram_seg by RESERVE_RTC_MEM value.
* It reserves the amount of RTC fast memory that we use for this memory segment.
* This segment is intended for keeping:
* - (lower addr) rtc timer data (s_rtc_timer_retain_mem, see esp_clk.c files).
* - (higher addr) bootloader rtc data (s_bootloader_retain_mem, when a Kconfig option is on).
* The aim of this is to keep data that will not be moved around and have a fixed address.
*/
rtc_reserved_seg(RW) : org = 0x3ff9e000 + 0x2000 - RESERVE_RTC_MEM, len = RESERVE_RTC_MEM
#ifdef CONFIG_ESP_SPIRAM
ext_data_ram_seg(RW): org = 0x3f800000, len = CONFIG_ESP_SPIRAM_SIZE /* OR 0x780000 */
#endif /* CONFIG_ESP_SPIRAM */
#ifdef CONFIG_GEN_ISR_TABLES
IDT_LIST(RW): org = 0x3ebfe010, len = 0x2000
#endif
}
/* Default entry point: */
ENTRY(CONFIG_KERNEL_ENTRY)
_rom_store_table = 0;
/* Used as a pointer to the heap end */
_heap_sentry = DRAM_BUFFERS_START;
SECTIONS
{
_iram_dram_offset = IRAM_DRAM_OFFSET;
#ifdef CONFIG_BOOTLOADER_MCUBOOT
/* Reserve space for MCUboot header in the binary */
.mcuboot_header :
{
QUAD(0x0)
QUAD(0x0)
QUAD(0x0)
QUAD(0x0)
} > mcuboot_hdr
.metadata :
{
/* 0. Magic byte for load header */
LONG(0xace637d3)
/* 1. Application entry point address */
KEEP(*(.entry_addr))
/* IRAM load:
* 2. Destination address (VMA) for IRAM region
* 3. Flash offset (LMA) for start of IRAM region
* 4. Size of IRAM region
*/
LONG(ADDR(.iram0.vectors))
LONG(LOADADDR(.iram0.vectors))
LONG(LOADADDR(.iram0.text) + SIZEOF(.iram0.text) - LOADADDR(.iram0.vectors))
/* DRAM load:
* 5. Destination address (VMA) for DRAM region
* 6. Flash offset (LMA) for start of DRAM region
* 7. Size of DRAM region
*/
LONG(ADDR(.dram0.data))
LONG(LOADADDR(.dram0.data))
LONG(LOADADDR(.dram0.data_end) - LOADADDR(.dram0.data))
} > metadata
#endif /* CONFIG_BOOTLOADER_MCUBOOT */
/* Virtual non-loadable sections */
#include <zephyr/linker/rel-sections.ld>
#ifdef CONFIG_LLEXT
#include <zephyr/linker/llext-sections.ld>
#endif
/* --- START OF RTC --- */
/* RTC fast memory holds RTC wake stub code,
* including from any source file named rtc_wake_stub*.c
*/
.rtc.text :
{
_rtc_text_start = ABSOLUTE(.);
. = ALIGN(4);
_rtc_code_start = .;
/* mapping[rtc_text] */
*rtc_wake_stub*.*(.literal .text .literal.* .text.*)
_rtc_code_end = .;
/* possibly align + add 16B for CPU dummy speculative instr. fetch */
. = ((_rtc_code_end - _rtc_code_start) == 0) ? ALIGN(0) : ALIGN(4) + 16;
_rtc_text_end = ABSOLUTE(.);
} GROUP_DATA_LINK_IN(rtc_iram_seg, ROMABLE_REGION)
/*
* This section is required to skip rtc.text area because rtc_iram_seg and
* rtc_data_seg are reflect the same address space on different buses.
*/
.rtc.dummy :
{
_rtc_dummy_start = ABSOLUTE(.);
_rtc_fast_start = ABSOLUTE(.);
. = SIZEOF(.rtc.text);
_rtc_dummy_end = ABSOLUTE(.);
} GROUP_DATA_LINK_IN(rtc_iram_seg, ROMABLE_REGION)
/* This section located in RTC FAST Memory area.
* It holds data marked with RTC_FAST_ATTR attribute.
* See the file "esp_attr.h" for more information.
*/
.rtc.force_fast :
{
. = ALIGN(4);
_rtc_force_fast_start = ABSOLUTE(.);
/* mapping[rtc_force_fast] */
*(.rtc.force_fast .rtc.force_fast.*)
. = ALIGN(4) ;
_rtc_force_fast_end = ABSOLUTE(.);
} > rtc_data_seg
/* RTC data section holds RTC wake stub
* data/rodata, including from any source file
* named rtc_wake_stub*.c and the data marked with
* RTC_DATA_ATTR, RTC_RODATA_ATTR attributes.
*/
.rtc.data :
{
_rtc_data_start = ABSOLUTE(.);
/* mapping[rtc_data] */
*rtc_wake_stub*.*(.data .rodata .data.* .rodata.*)
_rtc_data_end = ABSOLUTE(.);
} > rtc_data_seg
/* RTC bss, from any source file named rtc_wake_stub*.c */
.rtc.bss (NOLOAD) :
{
_rtc_bss_start = ABSOLUTE(.);
*rtc_wake_stub*.*(.bss .bss.*)
*rtc_wake_stub*.*(COMMON)
/* mapping[rtc_bss] */
_rtc_bss_end = ABSOLUTE(.);
} > rtc_data_seg
/* This section holds data that should not be initialized at power up
* and will be retained during deep sleep.
* User data marked with RTC_NOINIT_ATTR will be placed
* into this section. See the file "esp_attr.h" for more information.
*/
.rtc_noinit (NOLOAD):
{
. = ALIGN(4);
_rtc_noinit_start = ABSOLUTE(.);
*(.rtc_noinit .rtc_noinit.*)
. = ALIGN(4) ;
_rtc_noinit_end = ABSOLUTE(.);
} > rtc_data_seg
/* This section located in RTC SLOW Memory area.
* It holds data marked with RTC_SLOW_ATTR attribute.
* See the file "esp_attr.h" for more information.
*/
.rtc.force_slow :
{
. = ALIGN(4);
_rtc_force_slow_start = ABSOLUTE(.);
*(.rtc.force_slow .rtc.force_slow.*)
. = ALIGN(4) ;
_rtc_force_slow_end = ABSOLUTE(.);
} > rtc_slow_seg
/**
* This section holds RTC data that should have fixed addresses.
* The data are not initialized at power-up and are retained during deep sleep.
*/
.rtc_reserved (NOLOAD):
{
. = ALIGN(4);
_rtc_reserved_start = ABSOLUTE(.);
/* New data can only be added here to ensure existing data are not moved.
Because data have adhered to the end of the segment and code is relied on it.
>> put new data here << */
*(.rtc_timer_data_in_rtc_mem .rtc_timer_data_in_rtc_mem.*)
KEEP(*(.bootloader_data_rtc_mem .bootloader_data_rtc_mem.*))
_rtc_reserved_end = ABSOLUTE(.);
} > rtc_reserved_seg
/* Get size of rtc slow data */
_rtc_slow_length = (_rtc_force_slow_end - _rtc_data_start);
/* --- END OF RTC --- */
/* --- START OF IRAM --- */
/* Send .iram0 code to iram */
.iram0.vectors : ALIGN(4)
{
_iram_start = ABSOLUTE(.);
/* Vectors go to IRAM */
_init_start = ABSOLUTE(.);
/* Vectors according to builds/RF-2015.2-win32/esp108_v1_2_s5_512int_2/config.html */
. = 0x0;
KEEP(*(.WindowVectors.text));
. = 0x180;
KEEP(*(.Level2InterruptVector.text));
. = 0x1c0;
KEEP(*(.Level3InterruptVector.text));
. = 0x200;
KEEP(*(.Level4InterruptVector.text));
. = 0x240;
KEEP(*(.Level5InterruptVector.text));
. = 0x280;
KEEP(*(.DebugExceptionVector.text));
. = 0x2c0;
KEEP(*(.NMIExceptionVector.text));
. = 0x300;
KEEP(*(.KernelExceptionVector.text));
. = 0x340;
KEEP(*(.UserExceptionVector.text));
. = 0x3C0;
KEEP(*(.DoubleExceptionVector.text));
. = 0x400;
*(.*Vector.literal)
*(.UserEnter.literal);
*(.UserEnter.text);
. = ALIGN (16);
*(.entry.text)
*(.init.literal)
*(.init)
_init_end = ABSOLUTE(.);
} GROUP_DATA_LINK_IN(IRAM_REGION, ROMABLE_REGION)
.iram0.text : ALIGN(4)
{
/* Code marked as running out of IRAM */
_iram_text_start = ABSOLUTE(.);
*(.iram1 .iram1.*)
*(.iram0.literal .iram.literal .iram.text.literal .iram0.text .iram.text)
*libesp32.a:panic.*(.literal .text .literal.* .text.*)
*librtc.a:(.literal .text .literal.* .text.*)
*libarch__xtensa__core.a:(.literal .text .literal.* .text.*)
*libkernel.a:(.literal .text .literal.* .text.*)
*libgcc.a:lib2funcs.*(.literal .text .literal.* .text.*)
*libzephyr.a:windowspill_asm.*(.literal .text .literal.* .text.*)
*libzephyr.a:cbprintf_packaged.*(.literal .text .literal.* .text.*)
*libzephyr.a:cbprintf_complete.*(.literal .text .literal.* .text.*)
*libzephyr.a:log_noos.*(.literal .text .literal.* .text.*)
*libzephyr.a:log_core.*(.literal .text .literal.* .text.*)
*libzephyr.a:printk.*(.literal.printk .literal.vprintk .literal.char_out .text.printk .text.vprintk .text.char_out)
*libzephyr.a:log_msg.*(.literal .text .literal.* .text.*)
*libzephyr.a:log_list.*(.literal .text .literal.* .text.*)
*libzephyr.a:log_output.*(.literal .text .literal.* .text.*)
*libzephyr.a:log_backend_uart.*(.literal .text .literal.* .text.*)
*libzephyr.a:log_minimal.*(.literal .literal.* .text .text.*)
*libzephyr.a:loader.*(.literal .text .literal.* .text.*)
*libzephyr.a:esp_mmu_map.*(.literal .literal.* .text .text.*)
*libdrivers__flash.a:flash_esp32.*(.literal .text .literal.* .text.*)
*libdrivers__timer.a:xtensa_sys_timer.*(.literal .text .literal.* .text.*)
*libdrivers__console.a:uart_console.*(.literal.console_out .text.console_out)
*libdrivers__interrupt_controller.a:(.literal .literal.* .text .text.*)
*liblib__libc__minimal.a:string.*(.literal .text .literal.* .text.*)
*liblib__libc__newlib.a:string.*(.literal .text .literal.* .text.*)
*liblib__libc__picolibc.a:string.*(.literal .text .literal.* .text.*)
*libphy.a:(.phyiram .phyiram.*)
*libgcov.a:(.literal .text .literal.* .text.*)
/* [mapping:esp_psram] */
*libzephyr.a:mmu_psram_flash.*(.literal .literal.* .text .text.*)
*libzephyr.a:esp_psram_impl_quad.*(.literal .literal.* .text .text.*)
*libzephyr.a:esp_psram_impl_octal.*(.literal .literal.* .text .text.*)
/* [mapping:hal] */
*libzephyr.a:mmu_hal.*(.literal .text .literal.* .text.*)
*libzephyr.a:cache_hal.*(.literal .text .literal.* .text.*)
*libzephyr.a:ledc_hal_iram.*(.literal .text .literal.* .text.*)
*libzephyr.a:i2c_hal_iram.*(.literal .text .literal.* .text.*)
*libzephyr.a:wdt_hal_iram.*(.literal .text .literal.* .text.*)
*libzephyr.a:systimer_hal.*(.literal .text .literal.* .text.*)
*libzephyr.a:spi_flash_hal_iram.*(.literal .text .literal.* .text.*)
*libzephyr.a:spi_flash_encrypt_hal_iram.*(.literal .text .literal.* .text.*)
*libzephyr.a:spi_flash_hal_gpspi.*(.literal .text .literal.* .text.*)
/* [mapping:soc] */
*libzephyr.a:lldesc.*(.literal .literal.* .text .text.*)
/* [mapping:log] */
*(.literal.esp_log_write .text.esp_log_write)
*(.literal.esp_log_timestamp .text.esp_log_timestamp)
*(.literal.esp_log_early_timestamp .text.esp_log_early_timestamp)
*(.literal.esp_log_impl_lock .text.esp_log_impl_lock)
*(.literal.esp_log_impl_lock_timeout .text.esp_log_impl_lock_timeout)
*(.literal.esp_log_impl_unlock .text.esp_log_impl_unlock)
/* [mapping:spi_flash] */
*libzephyr.a:spi_flash_chip_boya.*(.literal .literal.* .text .text.*)
*libzephyr.a:spi_flash_chip_gd.*(.literal .literal.* .text .text.*)
*libzephyr.a:spi_flash_chip_generic.*(.literal .literal.* .text .text.*)
*libzephyr.a:spi_flash_chip_issi.*(.literal .literal.* .text .text.*)
*libzephyr.a:spi_flash_chip_mxic.*(.literal .literal.* .text .text.*)
*libzephyr.a:spi_flash_chip_mxic_opi.*(.literal .literal.* .text .text.*)
*libzephyr.a:spi_flash_chip_th.*(.literal .literal.* .text .text.*)
*libzephyr.a:spi_flash_chip_winbond.*(.literal .literal.* .text .text.*)
*libzephyr.a:memspi_host_driver.*(.literal .literal.* .text .text.*)
*libzephyr.a:flash_brownout_hook.*(.literal .literal.* .text .text.*)
*libzephyr.a:spi_flash_wrap.*(.literal .literal.* .text .text.*)
*libzephyr.a:spi_flash_hpm_enable.*(.literal .literal.* .text .text.*)
*libzephyr.a:spi_flash_oct_flash_init*(.literal .literal.* .text .text.*)
/* [mapping:esp_system] */
*libzephyr.a:esp_err.*(.literal .literal.* .text .text.*)
*(.literal.esp_system_abort .text.esp_system_abort)
/* [mapping:esp_hw_support] */
*(.literal.esp_cpu_stall .text.esp_cpu_stall)
*(.literal.esp_cpu_unstall .text.esp_cpu_unstall)
*(.literal.esp_cpu_reset .text.esp_cpu_reset)
*(.literal.esp_cpu_wait_for_intr .text.esp_cpu_wait_for_intr)
*(.literal.esp_cpu_compare_and_set .text.esp_cpu_compare_and_set)
*(.literal.esp_gpio_reserve_pins .text.esp_gpio_reserve_pins)
*(.literal.esp_gpio_is_pin_reserved .text.esp_gpio_is_pin_reserved)
*(.literal.rtc_vddsdio_get_config .text.rtc_vddsdio_get_config)
*(.literal.rtc_vddsdio_set_config .text.rtc_vddsdio_set_config)
*libzephyr.a:esp_memory_utils.*(.literal .literal.* .text .text.*)
*libzephyr.a:rtc_clk.*(.literal .literal.* .text .text.*)
*libzephyr.a:rtc_clk_init.*(.literal .text .literal.* .text.*)
*libzephyr.a:rtc_sleep.*(.literal .literal.* .text .text.*)
*libzephyr.a:rtc_time.*(.literal .literal.* .text .text.*)
*libzephyr.a:systimer.*(.literal .literal.* .text .text.*)
*libzephyr.a:mspi_timing_config.*(.literal .literal.* .text .text.*)
*libzephyr.a:mspi_timing_tuning.*(.literal .literal.* .text .text.*)
*libzephyr.a:periph_ctrl.*(.literal .text .literal.* .text.*)
*(.literal.sar_periph_ctrl_power_enable .text.sar_periph_ctrl_power_enable)
/* [mapping:soc_pm] */
*(.literal.GPIO_HOLD_MASK .text.GPIO_HOLD_MASK)
/* [mapping:esp_rom] */
*libzephyr.a:esp_rom_cache_esp32s2_esp32s3.*(.literal .literal.* .text .text.*)
*libzephyr.a:esp_rom_spiflash.*(.literal .literal.* .text .text.*)
*libzephyr.a:esp_rom_systimer.*(.literal .literal.* .text .text.*)
*libzephyr.a:esp_rom_wdt.*(.literal .literal.* .text .text.*)
/* [mapping:esp_mm] */
*libzephyr.a:esp_cache.*(.literal .literal.* .text .text.*)
#if defined(CONFIG_ESP32_WIFI_IRAM_OPT)
*libnet80211.a:(.wifi0iram .wifi0iram.* .wifislpiram .wifislpiram.*)
*libpp.a:(.wifi0iram .wifi0iram.* .wifislpiram .wifislpiram.* .wifiorslpiram .wifiorslpiram.*)
*libcoexist.a:(.wifi_slp_iram .wifi_slp_iram.*)
/* [mapping:esp_wifi] */
*(.literal.wifi_clock_enable_wrapper .text.wifi_clock_enable_wrapper)
*(.literal.wifi_clock_disable_wrapper .text.wifi_clock_disable_wrapper)
/* [mapping:esp_phy] */
*(.literal.esp_phy_enable .text.esp_phy_enable)
*(.literal.esp_phy_disable .text.esp_phy_disable)
*(.literal.esp_wifi_bt_power_domain_off .text.esp_wifi_bt_power_domain_off)
#endif
#if defined(CONFIG_ESP32_WIFI_RX_IRAM_OPT)
*libnet80211.a:( .wifirxiram .wifirxiram.* .wifislprxiram .wifislprxiram.*)
*libpp.a:( .wifirxiram .wifirxiram.* .wifislprxiram .wifislprxiram.*)
#endif
/* align + add 16B for CPU dummy speculative instr. fetch */
. = ALIGN(4) + 16;
} GROUP_DATA_LINK_IN(IRAM_REGION, ROMABLE_REGION)
#ifdef CONFIG_ESP_SIMPLE_BOOT
.loader.text :
{
. = ALIGN(4);
_loader_text_start = ABSOLUTE(.);
*libzephyr.a:bootloader_soc.*(.literal .text .literal.* .text.*)
*libzephyr.a:bootloader_init.*(.literal .text .literal.* .text.*)
*libzephyr.a:bootloader_esp32s2.*(.literal .text .literal.* .text.*)
*libzephyr.a:bootloader_clock_init.*(.literal .text .literal.* .text.*)
*libzephyr.a:bootloader_wdt.*(.literal .text .literal.* .text.*)
*libzephyr.a:bootloader_flash.*(.literal .text .literal.* .text.*)
*libzephyr.a:bootloader_flash_config_esp32s2.*(.literal .text .literal.* .text.*)
*libzephyr.a:bootloader_clock_loader.*(.literal .text .literal.* .text.*)
*libzephyr.a:bootloader_common_loader.*(.literal .text .literal.* .text.*)
*libzephyr.a:bootloader_common.*(.literal .text .literal.* .text.*)
*libzephyr.a:bootloader_mem.*(.literal .text .literal.* .text.*)
*libzephyr.a:bootloader_random.*(.literal .text .literal.* .text.*)
*libzephyr.a:bootloader_random*.*(.literal.bootloader_random_disable .text.bootloader_random_disable)
*libzephyr.a:bootloader_random*.*(.literal.bootloader_random_enable .text.bootloader_random_enable)
*libzephyr.a:bootloader_efuse.*(.literal .text .literal.* .text.*)
*libzephyr.a:bootloader_utility.*(.literal .text .literal.* .text.*)
*libzephyr.a:bootloader_sha.*(.literal .text .literal.* .text.*)
*libzephyr.a:bootloader_console.*(.literal .text .literal.* .text.*)
*libzephyr.a:bootloader_panic.*(.literal .text .literal.* .text.*)
*libzephyr.a:esp_image_format.*(.literal .text .literal.* .text.*)
*libzephyr.a:flash_encrypt.*(.literal .text .literal.* .text.*)
*libzephyr.a:flash_encryption_secure_features.*(.literal .text .literal.* .text.*)
*libzephyr.a:flash_partitions.*(.literal .text .literal.* .text.*)
*libzephyr.a:spi_flash_hal.*(.literal .literal.* .text .text.*)
*libzephyr.a:spi_flash_hal_common.*(.literal .literal.* .text .text.*)
*libzephyr.a:esp_flash_api.*(.literal .text .literal.* .text.*)
*libzephyr.a:esp_flash_spi_init.*(.literal .text .literal.* .text.*)
*libzephyr.a:secure_boot.*(.literal .text .literal.* .text.*)
*libzephyr.a:secure_boot_secure_features.*(.literal .text .literal.* .text.*)
*libzephyr.a:secure_boot_signatures_bootloader.*(.literal .text .literal.* .text.*)
*libzephyr.a:efuse_hal.*(.literal .text .literal.* .text.*)
*libzephyr.a:esp_efuse_table.*(.literal .text .literal.* .text.*)
*libzephyr.a:esp_efuse_fields.*(.literal .text .literal.* .text.*)
*libzephyr.a:esp_efuse_api.*(.literal .text .literal.* .text.*)
*libzephyr.a:esp_efuse_utility.*(.literal .text .literal.* .text.*)
*libzephyr.a:esp_efuse_api_key_esp32xx.*(.literal .text .literal.* .text.*)
*libzephyr.a:mpu_hal.*(.literal .text .literal.* .text.*)
*libzephyr.a:cpu_region_protect.*(.literal .text .literal.* .text.*)
*(.fini.literal)
*(.fini)
. = ALIGN(4);
_loader_text_end = ABSOLUTE(.);
} GROUP_DATA_LINK_IN(IRAM_REGION, ROMABLE_REGION)
#endif /* CONFIG_ESP_SIMPLE_BOOT */
.iram0.text_end (NOLOAD) :
{
. = ALIGN(16);
_iram_text_end_end = ABSOLUTE(.);
} GROUP_LINK_IN(IRAM_REGION)
.iram0.data :
{
. = ALIGN(16);
*(.iram.data)
*(.iram.data*)
} GROUP_DATA_LINK_IN(IRAM_REGION, ROMABLE_REGION)
.iram0.bss (NOLOAD) :
{
. = ALIGN(16);
_iram_bss_start = ABSOLUTE(.);
*(.iram.bss)
*(.iram.bss.*)
_iram_bss_end = ABSOLUTE(.);
. = ALIGN(4);
_iram_end = ABSOLUTE(.);
} GROUP_LINK_IN(IRAM_REGION)
/* --- END OF IRAM --- */
/* --- START OF DRAM --- */
.dram0.dummy (NOLOAD):
{
/* This section is required to skip .iram0.text area because iram0_0_seg and
* dram0_0_seg reflect the same address space on different buses.
*/
. = ORIGIN(dram0_0_seg) + MAX(_iram_end, user_iram_seg_org) - user_iram_seg_org;
. = ALIGN(4) + 16;
} GROUP_LINK_IN(RAMABLE_REGION)
.dram0.data :
{
. = ALIGN (8);
_data_start = ABSOLUTE(.);
__data_start = ABSOLUTE(.);
/* bluetooth library requires this symbol to be defined */
_btdm_data_start = ABSOLUTE(.);
*libbtdm_app.a:(.data .data.*)
. = ALIGN (4);
_btdm_data_end = ABSOLUTE(.);
*(.data)
*(.data.*)
*(.gnu.linkonce.d.*)
*(.data1)
*(.sdata)
*(.sdata.*)
*(.gnu.linkonce.s.*)
*(.sdata2)
*(.sdata2.*)
*(.gnu.linkonce.s2.*)
*(.srodata)
*(.srodata.*)
/* rodata for panic handler(libarch__xtensa__core.a) and all
* dependent functions should be placed in DRAM to avoid issue
* when flash cache is disabled */
*libarch__xtensa__core.a:(.rodata .rodata.*)
*libkernel.a:fatal.*(.rodata .rodata.*)
*libkernel.a:init.*(.rodata .rodata.*)
*libzephyr.a:cbprintf_complete.*(.rodata .rodata.*)
*libzephyr.a:log_core.*(.rodata .rodata.*)
*libzephyr.a:log_backend_uart.*(.rodata .rodata.*)
*libzephyr.a:log_output.*(.rodata .rodata.*)
*libzephyr.a:log_minimal.*(.rodata .rodata.*)
*libzephyr.a:loader.*(.rodata .rodata.*)
*libdrivers__serial.a:uart_esp32.*(.rodata .rodata.*)
*libdrivers__flash.a:flash_esp32.*(.rodata .rodata.*)
*libzephyr.a:esp_mmu_map.*(.rodata .rodata.*)
*libdrivers__interrupt_controller.a:(.rodata .rodata.*)
/* [mapping:esp_psram] */
*libzephyr.a:mmu_psram_flash.*(.rodata .rodata.*)
*libzephyr.a:esp_psram_impl_octal.*(.rodata .rodata.*)
*libzephyr.a:esp_psram_impl_quad.*(.rodata .rodata.*)
/* [mapping:hal] */
*libzephyr.a:mmu_hal.*(.rodata .rodata.*)
*libzephyr.a:spi_flash_hal_iram.*(.rodata .rodata.*)
*libzephyr.a:spi_flash_encrypt_hal_iram.*(.rodata .rodata.*)
*libzephyr.a:cache_hal.*(.rodata .rodata.*)
*libzephyr.a:ledc_hal_iram.*(.rodata .rodata.*)
*libzephyr.a:i2c_hal_iram.*(.rodata .rodata.*)
*libzephyr.a:wdt_hal_iram.*(.rodata .rodata.*)
*libzephyr.a:systimer_hal.*(.rodata .rodata.*)
*libzephyr.a:spi_flash_hal_gpspi.*(.rodata .rodata.*)
/* [mapping:soc] */
*libzephyr.a:lldesc.*(.rodata .rodata.*)
/* [mapping:log] */
*(.rodata.esp_log_write)
*(.rodata.esp_log_timestamp)
*(.rodata.esp_log_early_timestamp)
*(.rodata.esp_log_impl_lock)
*(.rodata.esp_log_impl_lock_timeout)
*(.rodata.esp_log_impl_unlock)
/* [mapping:spi_flash] */
*libzephyr.a:spi_flash_chip_boya.*(.rodata .rodata.*)
*libzephyr.a:spi_flash_chip_gd.*(.rodata .rodata.*)
*libzephyr.a:spi_flash_chip_generic.*(.rodata .rodata.*)
*libzephyr.a:spi_flash_chip_issi.*(.rodata .rodata.*)
*libzephyr.a:spi_flash_chip_mxic.*(.rodata .rodata.*)
*libzephyr.a:spi_flash_chip_mxic_opi.*(.rodata .rodata.*)
*libzephyr.a:spi_flash_chip_th.*(.rodata .rodata.*)
*libzephyr.a:spi_flash_chip_winbond.*(.rodata .rodata.*)
*libzephyr.a:memspi_host_driver.*(.rodata .rodata.*)
*libzephyr.a:flash_brownout_hook.*(.rodata .rodata.*)
*libzephyr.a:spi_flash_wrap.*(.rodata .rodata.*)
*libzephyr.a:spi_flash_hpm_enable.*(.rodata .rodata.*)
*libzephyr.a:spi_flash_oct_flash_init.*(.rodata .rodata.*)
/* [mapping:esp_mm] */
*libzephyr.a:esp_cache.*(.rodata .rodata.*)
/* [mapping:esp_hw_support] */
*(.rodata.esp_cpu_stall)
*(.rodata.esp_cpu_unstall)
*(.rodata.esp_cpu_reset)
*(.rodata.esp_cpu_wait_for_intr)
*(.rodata.esp_cpu_compare_and_set)
*(.rodata.esp_gpio_reserve_pins)
*(.rodata.esp_gpio_is_pin_reserved)
*(.rodata.rtc_vddsdio_get_config)
*(.rodata.rtc_vddsdio_set_config)
*libzephyr.a:esp_memory_utils.*(.rodata .rodata.*)
*libzephyr.a:rtc_clk.*(.rodata .rodata.*)
*libzephyr.a:rtc_clk_init.*(.rodata .rodata.*)
*libzephyr.a:systimer.*(.rodata .rodata.*)
*libzephyr.a:mspi_timing_config.*(.rodata .rodata.*)
*libzephyr.a:mspi_timing_tuning.*(.rodata .rodata.*)
*(.rodata.sar_periph_ctrl_power_enable)
*libzephyr.a:periph_ctrl.*(.rodata .rodata.* .sdata2 .sdata2.* .srodata .srodata.*)
/* [mapping:soc_pm] */
*(.rodata.GPIO_HOLD_MASK)
/* [mapping:esp_rom] */
*libzephyr.a:esp_rom_cache_esp32s2_esp32s3.*(.rodata .rodata.*)
*libzephyr.a:esp_rom_spiflash.*(.rodata .rodata.*)
*libzephyr.a:esp_rom_systimer.*(.rodata .rodata.*)
*libzephyr.a:esp_rom_wdt.*(.rodata .rodata.*)
/* [mapping:esp_system] */
*libzephyr.a:esp_err.*(.rodata .rodata.*)
*(.rodata.esp_system_abort)
#if defined(CONFIG_ESP32_WIFI_IRAM_OPT)
/* [mapping:esp_wifi] */
*(.rodata.wifi_clock_enable_wrapper)
*(.rodata.wifi_clock_disable_wrapper)
/* [mapping:esp_phy] */
*(.rodata.esp_phy_enable)
*(.rodata.esp_phy_disable)
*(.rodata.esp_wifi_bt_power_domain_off)
#endif
. = ALIGN(4);
KEEP(*(.jcr))
*(.dram1 .dram1.*)
. = ALIGN(4);
#include <snippets-rwdata.ld>
. = ALIGN(4);
} GROUP_DATA_LINK_IN(RAMABLE_REGION, ROMABLE_REGION)
#ifdef CONFIG_ESP_SIMPLE_BOOT
.loader.data :
{
. = ALIGN(4);
_loader_data_start = ABSOLUTE(.);
*libzephyr.a:bootloader_init.*(.rodata .rodata.* .sdata2 .sdata2.* .srodata .srodata.*)
*libzephyr.a:bootloader_esp32s3.*(.rodata .rodata.* .sdata2 .sdata2.* .srodata .srodata.*)
*libzephyr.a:bootloader_clock_init.*(.rodata .rodata.* .sdata2 .sdata2.* .srodata .srodata.*)
*libzephyr.a:bootloader_wdt.*(.rodata .rodata.* .sdata2 .sdata2.* .srodata .srodata.*)
*libzephyr.a:bootloader_flash.*(.rodata .rodata.* .sdata2 .sdata2.* .srodata .srodata.*)
*libzephyr.a:bootloader_flash_config_esp32s2.*(.rodata .rodata.* .sdata2 .sdata2.* .srodata .srodata.*)
*libzephyr.a:bootloader_efuse.*(.rodata .rodata.* .sdata2 .sdata2.* .srodata .srodata.*)
*libzephyr.a:bootloader_random_esp32s2.*(.rodata .rodata.* .sdata2 .sdata2.* .srodata .srodata.*)
*libzephyr.a:cpu_util.*(.rodata .rodata.* .sdata2 .sdata2.* .srodata .srodata.*)
*libzephyr.a:clk.*(.rodata .rodata.* .sdata2 .sdata2.* .srodata .srodata.*)
*libzephyr.a:esp_clk.*(.rodata .rodata.* .sdata2 .sdata2.* .srodata .srodata.*)
*libzephyr.a:cpu_region_protect.*(.rodata .rodata.* .sdata2 .sdata2.* .srodata .srodata.*)
*libzephyr.a:spi_flash_hal.*(.rodata .rodata.* .sdata2 .sdata2.* .srodata .srodata.*)
*libzephyr.a:spi_flash_hal_common.*(.rodata .rodata.* .sdata2 .sdata2.* .srodata .srodata.*)
*libzephyr.a:esp_flash_api.*(.rodata .rodata.* .sdata2 .sdata2.* .srodata .srodata.*)
*libzephyr.a:esp_flash_spi_init.*(.rodata .rodata.* .sdata2 .sdata2.* .srodata .srodata.*)
*libzephyr.a:efuse_hal.*(.rodata .rodata.* .sdata2 .sdata2.* .srodata .srodata.*)
. = ALIGN(4);
_loader_data_end = ABSOLUTE(.);
} GROUP_DATA_LINK_IN(RAMABLE_REGION, ROMABLE_REGION)
#endif /* !CONFIG_BOOTLOADER_MCUBOOT */
#include <snippets-data-sections.ld>
#include <zephyr/linker/common-ram.ld>
#include <snippets-ram-sections.ld>
#include <zephyr/linker/cplusplus-ram.ld>
/* logging sections should be placed in RAM area to avoid flash cache disabled issues */
#pragma push_macro("GROUP_ROM_LINK_IN")
#undef GROUP_ROM_LINK_IN
#define GROUP_ROM_LINK_IN GROUP_DATA_LINK_IN
#include <zephyr/linker/common-rom/common-rom-logging.ld>
#pragma pop_macro("GROUP_ROM_LINK_IN")
.dram0.data_end :
{
. = ALIGN(4);
_data_end = ABSOLUTE(.);
_dram_data_end = ABSOLUTE(.);
} GROUP_DATA_LINK_IN(RAMABLE_REGION, ROMABLE_REGION)
/* .bss */
.dram0.bss (NOLOAD) :
{
. = ALIGN (8);
__bss_start = ABSOLUTE(.);
_bss_start = ABSOLUTE(.);
*(.dynsbss)
*(.sbss)
*(.sbss.*)
*(.gnu.linkonce.sb.*)
*(.scommon)
*(.sbss2)
*(.sbss2.*)
*(.gnu.linkonce.sb2.*)
*(.dynbss)
*(.bss)
*(.bss.*)
*(.share.mem)
*(.gnu.linkonce.b.*)
*(COMMON)
. = ALIGN (8);
__bss_end = ABSOLUTE(.);
_bss_end = ABSOLUTE(.);
} GROUP_LINK_IN(RAMABLE_REGION)
#ifdef CONFIG_ESP_SPIRAM
/* This section holds .ext_ram.bss data, and will be put in PSRAM */
.ext_ram.bss (NOLOAD):
{
_ext_ram_data_start = ABSOLUTE(.);
_ext_ram_bss_start = ABSOLUTE(.);
*(.ext_ram.bss*)
. = ALIGN(4);
_ext_ram_bss_end = ABSOLUTE(.);
} > ext_data_ram_seg
.ext_ram_noinit (NOLOAD) :
{
#ifdef CONFIG_ESP32_WIFI_NET_ALLOC_SPIRAM
*libdrivers__wifi.a:(.noinit .noinit.*)
*libsubsys__net__l2__ethernet.a:(.noinit .noinit.*)
*libsubsys__net__lib__config.a:(.noinit .noinit.*)
*libsubsys__net__ip.a:(.noinit .noinit.*)
*libsubsys__net.a:(.noinit .noinit.*)
#endif /* CONFIG_ESP32_WIFI_NET_ALLOC_SPIRAM */
_spiram_heap_start = ABSOLUTE(.);
. += CONFIG_ESP_SPIRAM_HEAP_SIZE;
_ext_ram_data_end = ABSOLUTE(.);
} > ext_data_ram_seg
#endif /* CONFIG_ESP_SPIRAM */
.dram0.noinit (NOLOAD) :
{
. = ALIGN(8);
*(.noinit)
*(.noinit.*)
. = ALIGN(8);
} GROUP_LINK_IN(RAMABLE_REGION)
/* Provide total SRAM usage, including IRAM and DRAM */
_image_ram_start = _iram_start - IRAM_DRAM_OFFSET;
#include <zephyr/linker/ram-end.ld>
ASSERT(((__bss_end - ORIGIN(dram0_0_seg)) <= LENGTH(dram0_0_seg)), "DRAM segment data does not fit.")
/* --- END OF DRAM --- */
/* --- START OF .flash.text --- */
_image_irom_start = LOADADDR(.flash.text);
_image_irom_size = SIZEOF(.flash.text);
_image_irom_vaddr = ADDR(.flash.text);
.flash.text_dummy (NOLOAD):
{
. = ALIGN(CACHE_ALIGN);
} GROUP_LINK_IN(ROMABLE_REGION)
.flash.text : ALIGN(4)
{
_stext = .;
_instruction_reserved_start = ABSOLUTE(.);
_text_start = ABSOLUTE(.);
__text_region_start = ABSOLUTE(.);
#if !defined(CONFIG_ESP32_WIFI_IRAM_OPT)
*libnet80211.a:( .wifi0iram .wifi0iram.* .wifislpiram .wifislpiram.*)
*libpp.a:( .wifi0iram .wifi0iram.* .wifislpiram .wifislpiram.* .wifiorslpiram .wifiorslpiram.*)
#endif
#if !defined(CONFIG_ESP32_WIFI_RX_IRAM_OPT)
*libnet80211.a:( .wifirxiram .wifirxiram.* .wifislprxiram .wifislprxiram.*)
*libpp.a:( .wifirxiram .wifirxiram.* .wifislprxiram .wifislprxiram.*)
#endif
*(.stub .gnu.warning .gnu.linkonce.literal.* .gnu.linkonce.t.*.literal .gnu.linkonce.t.*)
*(.irom0.text) /* catch stray ICACHE_RODATA_ATTR */
*(.fini.literal)
*(.fini)
*(.gnu.version)
*(.literal .text .literal.* .text.*)
/* CPU will try to prefetch up to 16 bytes of
* of instructions. This means that any configuration (e.g. MMU, PMS) must allow
* safe access to up to 16 bytes after the last real instruction, add
* dummy bytes to ensure this
*/
. += 16;
_text_end = ABSOLUTE(.);
_instruction_reserved_end = ABSOLUTE(.); /* This is a symbol marking the flash.text end, this can be used for mmu driver to maintain virtual address */
__text_region_end = ABSOLUTE(.);
_etext = .;
} GROUP_DATA_LINK_IN(FLASH_CODE_REGION, ROMABLE_REGION)
/* --- END OF .flash.text --- */
/* --- START OF .rodata --- */
_image_drom_start = LOADADDR(.flash.rodata);
_image_drom_size = LOADADDR(.flash.rodata_end) + SIZEOF(.flash.rodata_end) - _image_drom_start;
_image_drom_size2 = _rodata_end - _rodata_start;
_image_drom_vaddr = ADDR(.flash.rodata);
/* Align next section to 64k to allow mapping */
.flash.rodata_dummy (NOLOAD) :
{
. = ALIGN(CACHE_ALIGN);
} GROUP_LINK_IN(ROMABLE_REGION)
.flash.rodata : ALIGN(16)
{
_flash_rodata_start = ABSOLUTE(.);
_rodata_reserved_start = ABSOLUTE(.); /* This is a symbol marking the flash.rodata start, this can be used for mmu driver to maintain virtual address */
_rodata_start = ABSOLUTE(.);
__rodata_region_start = ABSOLUTE(.);
. = ALIGN(4);
#include <snippets-rodata.ld>
*(.irom1.text) /* catch stray ICACHE_RODATA_ATTR */
*(.gnu.linkonce.r.*)
*(.rodata)
*(.rodata.*)
*(.rodata1)
__XT_EXCEPTION_TABLE_ = ABSOLUTE(.);
*(.xt_except_table)
*(.gcc_except_table .gcc_except_table.*)
*(.gnu.linkonce.e.*)
*(.gnu.version_r)
. = (. + 3) & ~ 3;
__eh_frame = ABSOLUTE(.);
KEEP(*(.eh_frame))
. = (. + 7) & ~ 3;
/* C++ exception handlers table: */
__XT_EXCEPTION_DESCS_ = ABSOLUTE(.);
*(.xt_except_desc)
*(.gnu.linkonce.h.*)
__XT_EXCEPTION_DESCS_END__ = ABSOLUTE(.);
*(.xt_except_desc_end)
*(.dynamic)
*(.gnu.version_d)
. = ALIGN(4);
/* Literals are also RO data. */
_lit4_start = ABSOLUTE(.);
*(*.lit4)
*(.lit4.*)
*(.gnu.linkonce.lit4.*)
_lit4_end = ABSOLUTE(.);
. = ALIGN(4);
*(.rodata_wlog)
*(.rodata_wlog*)
. = ALIGN(4);
} GROUP_DATA_LINK_IN(RODATA_REGION, ROMABLE_REGION)
#include <zephyr/linker/cplusplus-rom.ld>
#include <zephyr/linker/common-rom/common-rom-init.ld>
#include <zephyr/linker/common-rom/common-rom-kernel-devices.ld>
#include <zephyr/linker/common-rom/common-rom-ztest.ld>
#include <zephyr/linker/common-rom/common-rom-net.ld>
#include <zephyr/linker/common-rom/common-rom-debug.ld>
#include <zephyr/linker/common-rom/common-rom-misc.ld>
#include <zephyr/linker/thread-local-storage.ld>
#include <snippets-sections.ld>
/* Create an explicit section at the end of all the data that shall be mapped into drom.
* This is used to calculate the size of the _image_drom_size variable */
.flash.rodata_end :
{
. = ALIGN(CACHE_ALIGN);
_rodata_end = ABSOLUTE(.);
_image_rodata_end = ABSOLUTE(.);
_rodata_reserved_end = ABSOLUTE(.);
__rodata_region_end = ABSOLUTE(.);
} GROUP_DATA_LINK_IN(RODATA_REGION, ROMABLE_REGION)
/* --- END OF .rodata --- */
#ifdef CONFIG_GEN_ISR_TABLES
#include <zephyr/linker/intlist.ld>
#endif
#include <zephyr/linker/debug-sections.ld>
.xtensa.info 0 : { *(.xtensa.info) }
.xt.insn 0 :
{
KEEP (*(.xt.insn))
KEEP (*(.gnu.linkonce.x.*))
}
.xt.prop 0 :
{
KEEP (*(.xt.prop))
KEEP (*(.xt.prop.*))
KEEP (*(.gnu.linkonce.prop.*))
}
.xt.lit 0 :
{
KEEP (*(.xt.lit))
KEEP (*(.xt.lit.*))
KEEP (*(.gnu.linkonce.p.*))
}
.xt.profile_range 0 :
{
KEEP (*(.xt.profile_range))
KEEP (*(.gnu.linkonce.profile_range.*))
}
.xt.profile_ranges 0 :
{
KEEP (*(.xt.profile_ranges))
KEEP (*(.gnu.linkonce.xt.profile_ranges.*))
}
.xt.profile_files 0 :
{
KEEP (*(.xt.profile_files))
KEEP (*(.gnu.linkonce.xt.profile_files.*))
}
}
ASSERT(((__bss_end - ORIGIN(dram0_0_seg)) <= LENGTH(dram0_0_seg)),
"DRAM0 segment data does not fit.")
ASSERT(((_iram_end - ORIGIN(iram0_0_seg)) <= LENGTH(iram0_0_seg)),
"IRAM0 segment data does not fit.")
#ifdef CONFIG_ESP_SPIRAM
ASSERT(((_ext_ram_data_end - _ext_ram_data_start) <= CONFIG_ESP_SPIRAM_SIZE),
"External SPIRAM overflowed.")
#endif /* CONFIG_ESP_SPIRAM */