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583 lines
18 KiB
583 lines
18 KiB
/* |
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* Copyright (c) 2016 Cadence Design Systems, Inc. |
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* Copyright (c) 2017 Intel Corporation |
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* Copyright (c) 2020 Espressif Systems (Shanghai) Co., Ltd. |
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* SPDX-License-Identifier: Apache-2.0 |
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*/ |
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|
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/** |
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* @file |
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* @brief Linker command/script file |
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* |
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* Linker script for the Xtensa platform. |
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*/ |
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|
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#include <zephyr/devicetree.h> |
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#include <zephyr/linker/sections.h> |
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#include <zephyr/linker/linker-defs.h> |
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#include <zephyr/linker/linker-tool.h> |
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|
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#define RAMABLE_REGION dram0_0_seg |
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#ifndef CONFIG_SOC_ENABLE_APPCPU |
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#define RAMABLE_REGION_1 dram0_1_seg |
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#else |
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#define RAMABLE_REGION_1 dram0_0_seg |
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#endif |
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#define RODATA_REGION drom0_0_seg |
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#define IRAM_REGION iram0_0_seg |
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#define FLASH_CODE_REGION irom0_0_seg |
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|
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#define ROMABLE_REGION ROM |
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#ifdef CONFIG_FLASH_SIZE |
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#define FLASH_SIZE CONFIG_FLASH_SIZE |
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#else |
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#define FLASH_SIZE 0x400000 |
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#endif |
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#ifdef CONFIG_BOOTLOADER_ESP_IDF |
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#define IROM_SEG_ORG 0x400D0020 |
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#define IROM_SEG_LEN FLASH_SIZE-0x20 |
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#define IROM_SEG_ALIGN 0x4 |
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#else |
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#define IROM_SEG_ORG 0x400D0000 |
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#define IROM_SEG_LEN FLASH_SIZE |
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#define IROM_SEG_ALIGN 0x10000 |
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#endif |
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#define IRAM_SEG_LEN 0x20000 |
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|
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/* Flash segments (rodata and text) should be mapped in virtual address space by providing VMA. |
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* Executing directly from LMA is not possible. */ |
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#undef GROUP_ROM_LINK_IN |
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#define GROUP_ROM_LINK_IN(vregion, lregion) > RODATA_REGION AT > lregion |
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MEMORY |
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{ |
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mcuboot_hdr (RX): org = 0x0, len = 0x20 |
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metadata (RX): org = 0x20, len = 0x20 |
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ROM (RX): org = 0x40, len = FLASH_SIZE - 0x40 |
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#ifdef CONFIG_SOC_ENABLE_APPCPU |
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iram0_0_seg(RX): org = 0x40080000, len = 0x08000 |
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#else |
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iram0_0_seg(RX): org = 0x40080000, len = IRAM_SEG_LEN |
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#endif |
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irom0_0_seg(RX): org = IROM_SEG_ORG, len = IROM_SEG_LEN |
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/* |
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* Following is DRAM memory split with reserved address ranges in ESP32: |
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* |
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* 0x3FFA_E000 - 0x3FFB_0000 (Reserved: data memory for ROM functions) |
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* 0x3FFB_0000 - 0x3FFE_0000 (RAM bank 1 for application usage) |
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* 0x3FFE_0000 - 0x3FFE_0440 (Reserved: data memory for ROM PRO CPU) |
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* 0x3FFE_3F20 - 0x3FFE_4350 (Reserved: data memory for ROM APP CPU) |
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* 0x3FFE_4350 - 0x3F10_0000 (RAM bank 2 for application usage) |
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* |
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* FIXME: |
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* - Utilize available memory regions to full capacity |
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*/ |
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dram0_0_seg(RW): org = 0x3FFB0000 + CONFIG_ESP32_BT_RESERVE_DRAM, len = 0x2c200 - CONFIG_ESP32_BT_RESERVE_DRAM |
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#ifdef CONFIG_SOC_ENABLE_APPCPU |
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dram0_shm0_seg(RW): org = 0x3FFE5230, len = 2K /* shared RAM reserved for IPM */ |
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dram0_sem0_seg(RW): org = 0x3FFE5A30, len = 8 /* shared data reserved for IPM data header */ |
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dram0_1_seg(RW): org = 0x3FFE5A38, len = 0K /* for AMP builds dram0_1 is reserved for network core */ |
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#else |
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dram0_1_seg(RW): org = 0x3FFE5230, len = 0x1BCB0 - 0xEE0 /* skip data for APP CPU initialization usage */ |
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#endif |
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|
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/* DROM is the first segment placed in generated binary. |
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* MCUboot binary for ESP32 has image header of 0x20 bytes. |
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* Additional load header of 0x20 bytes are appended to the image. |
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* Hence, an offset of 0x40 is added to DROM segment origin. |
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*/ |
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drom0_0_seg(R): org = 0x3F400040, len = 0x400000 - 0x40 |
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rtc_iram_seg(RWX): org = 0x400C0000, len = 0x2000 |
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rtc_slow_seg(RW): org = 0x50000000, len = 0x1000 |
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#if defined(CONFIG_ESP_SPIRAM) |
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ext_ram_seg(RW): org = 0x3F800000, len = CONFIG_ESP_SPIRAM_SIZE |
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#endif |
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#ifdef CONFIG_GEN_ISR_TABLES |
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IDT_LIST(RW): org = 0x3ebfe010, len = 0x2000 |
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#endif |
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} |
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/* Default entry point: */ |
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PROVIDE ( _ResetVector = 0x40000400 ); |
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ENTRY(CONFIG_KERNEL_ENTRY) |
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_rom_store_table = 0; |
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PROVIDE(_memmap_vecbase_reset = 0x40000450); |
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PROVIDE(_memmap_reset_vector = 0x40000400); |
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SECTIONS |
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{ |
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/* Reserve space for MCUboot header in the binary */ |
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.mcuboot_header : |
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{ |
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QUAD(0x0) |
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QUAD(0x0) |
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QUAD(0x0) |
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QUAD(0x0) |
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} > mcuboot_hdr |
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.metadata : |
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{ |
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/* Magic byte for load header */ |
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LONG(0xace637d3) |
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|
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/* Application entry point address */ |
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KEEP(*(.entry_addr)) |
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|
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/* IRAM metadata: |
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* - Destination address (VMA) for IRAM region |
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* - Flash offset (LMA) for start of IRAM region |
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* - Size of IRAM region |
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*/ |
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LONG(ADDR(.iram0.vectors)) |
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LONG(LOADADDR(.iram0.vectors)) |
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LONG(LOADADDR(_TEXT_SECTION_NAME) + SIZEOF(_TEXT_SECTION_NAME) - LOADADDR(.iram0.vectors)) |
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|
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/* DRAM metadata: |
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* - Destination address (VMA) for DRAM region |
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* - Flash offset (LMA) for start of DRAM region |
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* - Size of DRAM region |
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*/ |
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LONG(ADDR(.dram0.data)) |
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LONG(LOADADDR(.dram0.data)) |
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LONG(LOADADDR(.dram0.end) + SIZEOF(.dram0.end) - LOADADDR(.dram0.data)) |
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} > metadata |
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#include <zephyr/linker/rel-sections.ld> |
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_image_drom_start = LOADADDR(_RODATA_SECTION_NAME); |
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_image_drom_size = LOADADDR(_RODATA_SECTION_END) + SIZEOF(_RODATA_SECTION_END) - _image_drom_start; |
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_image_drom_vaddr = ADDR(_RODATA_SECTION_NAME); |
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|
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/* NOTE: .rodata section should be the first section in the linker script and no |
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* other section should appear before .rodata section. This is the requirement |
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* to align ROM section to 64K page offset. |
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* Adding .rodata as first section helps to reduce size of generated binary by |
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* few kBs. |
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*/ |
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SECTION_PROLOGUE(_RODATA_SECTION_NAME,,) |
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{ |
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__rodata_region_start = ABSOLUTE(.); |
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. = ALIGN(4); |
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#include <snippets-rodata.ld> |
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. = ALIGN(4); |
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*(EXCLUDE_FILE (*libarch__xtensa__core.a:* *libkernel.a:fatal.* *libkernel.a:init.* *libzephyr.a:cbprintf_complete* *libzephyr.a:log_core.* *libzephyr.a:log_backend_uart.* *libdrivers__flash.a:esp32_mp.* *libzephyr.a:log_output.* *libzephyr.a:loader.* *libdrivers__flash.a:flash_esp32.* *libdrivers__serial.a:uart_esp32.* *libzephyr.a:spi_flash_rom_patch.*) .rodata) |
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*(EXCLUDE_FILE (*libarch__xtensa__core.a:* *libkernel.a:fatal.* *libkernel.a:init.* *libzephyr.a:cbprintf_complete* *libzephyr.a:log_core.* *libzephyr.a:log_backend_uart.* *libdrivers__flash.a:esp32_mp.* *libzephyr.a:log_output.* *libzephyr.a:loader.* *libdrivers__flash.a:flash_esp32.* *libdrivers__serial.a:uart_esp32.* *libzephyr.a:spi_flash_rom_patch.*) .rodata.*) |
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|
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*(.irom1.text) /* catch stray ICACHE_RODATA_ATTR */ |
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*(.gnu.linkonce.r.*) |
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*(.rodata1) |
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__XT_EXCEPTION_TABLE_ = ABSOLUTE(.); |
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*(.xt_except_table) |
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*(.gcc_except_table .gcc_except_table.*) |
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*(.gnu.linkonce.e.*) |
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*(.gnu.version_r) |
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. = (. + 3) & ~ 3; |
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__eh_frame = ABSOLUTE(.); |
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KEEP(*(.eh_frame)) |
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. = (. + 7) & ~ 3; |
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|
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/* C++ exception handlers table: */ |
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__XT_EXCEPTION_DESCS_ = ABSOLUTE(.); |
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*(.xt_except_desc) |
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*(.gnu.linkonce.h.*) |
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__XT_EXCEPTION_DESCS_END__ = ABSOLUTE(.); |
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*(.xt_except_desc_end) |
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*(.dynamic) |
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*(.gnu.version_d) |
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. = ALIGN(4); |
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__rodata_region_end = ABSOLUTE(.); |
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/* Literals are also RO data. */ |
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_lit4_start = ABSOLUTE(.); |
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*(*.lit4) |
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*(.lit4.*) |
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*(.gnu.linkonce.lit4.*) |
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_lit4_end = ABSOLUTE(.); |
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. = ALIGN(4); |
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*(.rodata_wlog) |
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*(.rodata_wlog*) |
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. = ALIGN(4); |
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} GROUP_DATA_LINK_IN(RODATA_REGION, ROMABLE_REGION) |
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#include <zephyr/linker/common-rom/common-rom-cpp.ld> |
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#include <zephyr/linker/common-rom/common-rom-kernel-devices.ld> |
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#include <zephyr/linker/common-rom/common-rom-ztest.ld> |
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#include <zephyr/linker/common-rom/common-rom-net.ld> |
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#include <zephyr/linker/common-rom/common-rom-bt.ld> |
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#include <zephyr/linker/common-rom/common-rom-debug.ld> |
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#include <zephyr/linker/common-rom/common-rom-misc.ld> |
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#include <zephyr/linker/thread-local-storage.ld> |
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#include <snippets-sections.ld> |
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|
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/* Create an explicit section at the end of all the data that shall be mapped into drom. |
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* This is used to calculate the size of the _image_drom_size variable */ |
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SECTION_PROLOGUE(_RODATA_SECTION_END,,) |
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{ |
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. = ALIGN(4); |
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_image_rodata_end = ABSOLUTE(.); |
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} GROUP_DATA_LINK_IN(RODATA_REGION, ROMABLE_REGION) |
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_image_dram_start = LOADADDR(.dram0.data); |
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_image_dram_size = LOADADDR(.dram0.end) + SIZEOF(.dram0.end) - _image_dram_start; |
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_image_dram_vaddr = ADDR(.dram0.data); |
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.dram0.data : |
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{ |
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__data_start = ABSOLUTE(.); |
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|
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_btdm_data_start = ABSOLUTE(.); |
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*libbtdm_app.a:(.data .data.*) |
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. = ALIGN (4); |
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_btdm_data_end = ABSOLUTE(.); |
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|
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*(.data) |
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*(.data.*) |
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*(.gnu.linkonce.d.*) |
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*(.data1) |
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*(.sdata) |
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*(.sdata.*) |
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*(.gnu.linkonce.s.*) |
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*(.sdata2) |
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*(.sdata2.*) |
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*(.gnu.linkonce.s2.*) |
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/* rodata for panic handler(libarch__xtensa__core.a) and all |
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* dependent functions should be placed in DRAM to avoid issue |
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* when flash cache is disabled */ |
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*libarch__xtensa__core.a:(.rodata .rodata.*) |
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*libkernel.a:fatal.*(.rodata .rodata.*) |
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*libkernel.a:init.*(.rodata .rodata.*) |
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*libzephyr.a:cbprintf_complete*(.rodata .rodata.*) |
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*libzephyr.a:log_core.*(.rodata .rodata.*) |
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*libzephyr.a:log_backend_uart.*(.rodata .rodata.*) |
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*libzephyr.a:log_output.*(.rodata .rodata.*) |
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*libzephyr.a:loader.*(.rodata .rodata.*) |
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*libdrivers__flash.a:flash_esp32.*(.rodata .rodata.*) |
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*libzephyr.a:spi_flash_rom_patch.*(.rodata .rodata.*) |
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*libdrivers__serial.a:uart_esp32.*(.rodata .rodata.*) |
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|
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KEEP(*(.jcr)) |
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*(.dram1 .dram1.*) |
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. = ALIGN(4); |
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} GROUP_DATA_LINK_IN(RAMABLE_REGION, ROMABLE_REGION) |
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#include <zephyr/linker/cplusplus-rom.ld> |
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#include <snippets-data-sections.ld> |
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#include <zephyr/linker/common-ram.ld> |
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#include <snippets-ram-sections.ld> |
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#include <zephyr/linker/cplusplus-ram.ld> |
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|
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/* logging sections should be placed in RAM area to avoid flash cache disabled issues */ |
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#pragma push_macro("GROUP_ROM_LINK_IN") |
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#undef GROUP_ROM_LINK_IN |
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#define GROUP_ROM_LINK_IN GROUP_DATA_LINK_IN |
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#include <zephyr/linker/common-rom/common-rom-logging.ld> |
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#pragma pop_macro("GROUP_ROM_LINK_IN") |
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.dram0.end : |
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{ |
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. = ALIGN(4); |
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#include <snippets-rwdata.ld> |
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. = ALIGN(4); |
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_end = ABSOLUTE(.); |
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__data_end = ABSOLUTE(.); |
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} GROUP_DATA_LINK_IN(RAMABLE_REGION, ROMABLE_REGION) |
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_image_iram_start = LOADADDR(.iram0.vectors); |
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_image_iram_size = LOADADDR(_TEXT_SECTION_NAME) + SIZEOF(_TEXT_SECTION_NAME) - _image_iram_start; |
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_image_iram_vaddr = ADDR(.iram0.vectors); |
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/* Send .iram0 code to iram */ |
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.iram0.vectors : ALIGN(4) |
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{ |
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/* Vectors go to IRAM */ |
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_init_start = ABSOLUTE(.); |
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/* Vectors according to builds/RF-2015.2-win32/esp108_v1_2_s5_512int_2/config.html */ |
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. = 0x0; |
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KEEP(*(.WindowVectors.text)); |
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. = 0x180; |
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KEEP(*(.Level2InterruptVector.text)); |
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. = 0x1c0; |
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KEEP(*(.Level3InterruptVector.text)); |
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. = 0x200; |
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KEEP(*(.Level4InterruptVector.text)); |
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. = 0x240; |
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KEEP(*(.Level5InterruptVector.text)); |
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. = 0x280; |
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KEEP(*(.DebugExceptionVector.text)); |
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. = 0x2c0; |
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KEEP(*(.NMIExceptionVector.text)); |
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. = 0x300; |
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KEEP(*(.KernelExceptionVector.text)); |
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. = 0x340; |
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KEEP(*(.UserExceptionVector.text)); |
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. = 0x3C0; |
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KEEP(*(.DoubleExceptionVector.text)); |
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. = 0x400; |
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*(.*Vector.literal) |
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|
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*(.UserEnter.literal); |
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*(.UserEnter.text); |
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. = ALIGN (16); |
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*(.entry.text) |
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*(.init.literal) |
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*(.init) |
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_init_end = ABSOLUTE(.); |
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|
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/* This goes here, not at top of linker script, so addr2line finds it last, |
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and uses it in preference to the first symbol in IRAM */ |
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_iram_start = ABSOLUTE(0); |
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} GROUP_DATA_LINK_IN(IRAM_REGION, ROMABLE_REGION) |
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|
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SECTION_PROLOGUE(_TEXT_SECTION_NAME, , ALIGN(4)) |
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{ |
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/* Code marked as running out of IRAM */ |
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_iram_text_start = ABSOLUTE(.); |
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*(.iram1 .iram1.*) |
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*(.iram0.literal .iram.literal .iram.text.literal .iram0.text .iram.text) |
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*libesp32.a:panic.*(.literal .text .literal.* .text.*) |
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*librtc.a:(.literal .text .literal.* .text.*) |
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*libarch__xtensa__core.a:(.literal .text .literal.* .text.*) |
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*libkernel.a:(.literal .text .literal.* .text.*) |
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*libsoc.a:rtc_*.*(.literal .text .literal.* .text.*) |
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*libsoc.a:cpu_util.*(.literal .text .literal.* .text.*) |
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*libgcc.a:lib2funcs.*(.literal .text .literal.* .text.*) |
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*libdrivers__flash.a:flash_esp32.*(.literal .text .literal.* .text.*) |
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*libzephyr.a:spi_flash_rom_patch.*(.literal .text .literal.* .text.*) |
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*libzephyr.a:windowspill_asm.*(.literal .text .literal.* .text.*) |
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*libzephyr.a:log_noos.*(.literal .text .literal.* .text.*) |
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*libdrivers__timer.a:xtensa_sys_timer.*(.literal .text .literal.* .text.*) |
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*libzephyr.a:log_core.*(.literal .text .literal.* .text.*) |
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*libzephyr.a:cbprintf_complete.*(.literal .text .literal.* .text.*) |
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*libzephyr.a:printk.*(.literal.printk .literal.vprintk .literal.char_out .text.printk .text.vprintk .text.char_out) |
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*libzephyr.a:log_msg.*(.literal .text .literal.* .text.*) |
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*libzephyr.a:log_list.*(.literal .text .literal.* .text.*) |
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*libdrivers__console.a:uart_console.*(.literal.console_out .text.console_out) |
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*libzephyr.a:log_output.*(.literal .text .literal.* .text.*) |
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*libzephyr.a:log_backend_uart.*(.literal .text .literal.* .text.*) |
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*libzephyr.a:loader.*(.literal .text .literal.* .text.*) |
|
*liblib__libc__minimal.a:string.*(.literal .text .literal.* .text.*) |
|
*liblib__libc__newlib.a:string.*(.literal .text .literal.* .text.*) |
|
*libc.a:*(.literal .text .literal.* .text.*) |
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*libphy.a:( .phyiram .phyiram.*) |
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*libgcov.a:(.literal .text .literal.* .text.*) |
|
|
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#if defined(CONFIG_ESP32_WIFI_IRAM_OPT) |
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*libnet80211.a:( .wifi0iram .wifi0iram.* .wifislpiram .wifislpiram.*) |
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*libpp.a:( .wifi0iram .wifi0iram.* .wifislpiram .wifislpiram.* .wifiorslpiram .wifiorslpiram.*) |
|
#endif |
|
|
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#if defined(CONFIG_ESP32_WIFI_RX_IRAM_OPT) |
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*libnet80211.a:( .wifirxiram .wifirxiram.* .wifislprxiram .wifislprxiram.*) |
|
*libpp.a:( .wifirxiram .wifirxiram.* .wifislprxiram .wifislprxiram.*) |
|
#endif |
|
|
|
_iram_text_end = ABSOLUTE(.); |
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. = ALIGN(4); |
|
_iram_end = ABSOLUTE(.); |
|
} GROUP_DATA_LINK_IN(IRAM_REGION, ROMABLE_REGION) |
|
|
|
/* RTC fast memory holds RTC wake stub code, |
|
including from any source file named rtc_wake_stub*.c |
|
*/ |
|
.rtc.text : |
|
{ |
|
. = ALIGN(4); |
|
*(.rtc.literal .rtc.text) |
|
*rtc_wake_stub*.o(.literal .text .literal.* .text.*) |
|
} GROUP_DATA_LINK_IN(rtc_iram_seg, ROMABLE_REGION) |
|
|
|
/* RTC slow memory holds RTC wake stub |
|
data/rodata, including from any source file |
|
named rtc_wake_stub*.c |
|
*/ |
|
.rtc.data : |
|
{ |
|
_rtc_data_start = ABSOLUTE(.); |
|
*(.rtc.data) |
|
*(.rtc.rodata) |
|
*rtc_wake_stub*.o(.data .rodata .data.* .rodata.* .bss .bss.*) |
|
_rtc_data_end = ABSOLUTE(.); |
|
} GROUP_DATA_LINK_IN(rtc_slow_seg, ROMABLE_REGION) |
|
|
|
/* RTC bss, from any source file named rtc_wake_stub*.c */ |
|
.rtc.bss (NOLOAD) : |
|
{ |
|
_rtc_bss_start = ABSOLUTE(.); |
|
*rtc_wake_stub*.o(.bss .bss.*) |
|
*rtc_wake_stub*.o(COMMON) |
|
_rtc_bss_end = ABSOLUTE(.); |
|
} GROUP_LINK_IN(rtc_slow_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 |
|
|
|
/* Get size of rtc slow data */ |
|
_rtc_slow_length = (_rtc_force_slow_end - _rtc_data_start); |
|
|
|
#if defined(CONFIG_ESP_SPIRAM) |
|
.ext_ram.bss (NOLOAD): |
|
{ |
|
_ext_ram_data_start = ABSOLUTE(.); |
|
|
|
#if defined(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 |
|
_spiram_heap_start = ABSOLUTE(.); |
|
. = . + CONFIG_ESP_SPIRAM_HEAP_SIZE; |
|
|
|
*(.ext_ram.bss*) |
|
|
|
_ext_ram_data_end = ABSOLUTE(.); |
|
} GROUP_LINK_IN(ext_ram_seg) |
|
#endif |
|
|
|
/* Shared RAM */ |
|
SECTION_DATA_PROLOGUE(_BSS_SECTION_NAME,(NOLOAD),) |
|
{ |
|
. = ALIGN (8); |
|
_bss_start = ABSOLUTE(.); /* required by bluetooth library */ |
|
__bss_start = ABSOLUTE(.); |
|
|
|
_btdm_bss_start = ABSOLUTE(.); |
|
*libbtdm_app.a:(.bss .bss.* COMMON) |
|
. = ALIGN (4); |
|
_btdm_bss_end = ABSOLUTE(.); |
|
|
|
/* Buffer for system heap should be placed in dram0_0_seg */ |
|
*libkernel.a:mempool.*(.noinit.kheap_buf__system_heap .noinit.*.kheap_buf__system_heap) |
|
|
|
*(.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(.); |
|
_end = ABSOLUTE(.); |
|
} GROUP_LINK_IN(RAMABLE_REGION) |
|
|
|
ASSERT(((__bss_end - ORIGIN(dram0_0_seg)) <= LENGTH(dram0_0_seg)), |
|
"DRAM segment data does not fit.") |
|
|
|
SECTION_DATA_PROLOGUE(_NOINIT_SECTION_NAME, (NOLOAD),) |
|
{ |
|
. = ALIGN (8); |
|
*(.noinit) |
|
*(.noinit.*) |
|
. = ALIGN (8); |
|
} GROUP_LINK_IN(RAMABLE_REGION_1) |
|
|
|
_image_irom_start = LOADADDR(.flash.text); |
|
_image_irom_size = LOADADDR(.flash.text) + SIZEOF(.flash.text) - _image_irom_start; |
|
_image_irom_vaddr = ADDR(.flash.text); |
|
|
|
.flash.text : ALIGN(IROM_SEG_ALIGN) |
|
{ |
|
_stext = .; |
|
_text_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 |
|
|
|
*(.literal .text .literal.* .text.*) |
|
. = ALIGN(4); |
|
_text_end = ABSOLUTE(.); |
|
_etext = .; |
|
|
|
/* Similar to _iram_start, this symbol goes here so it is |
|
resolved by addr2line in preference to the first symbol in |
|
the flash.text segment. |
|
*/ |
|
_flash_cache_start = ABSOLUTE(0); |
|
} GROUP_DATA_LINK_IN(FLASH_CODE_REGION, ROMABLE_REGION) |
|
|
|
_heap_sentry = 0x3ffe3f20; |
|
|
|
#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.*)) |
|
} |
|
|
|
#ifdef CONFIG_GEN_ISR_TABLES |
|
#include <zephyr/linker/intlist.ld> |
|
#endif |
|
|
|
} |
|
|
|
ASSERT(((_iram_end - ORIGIN(iram0_0_seg)) <= LENGTH(iram0_0_seg)), |
|
"IRAM0 segment data does not fit.") |
|
|
|
#if defined(CONFIG_ESP_SPIRAM) |
|
ASSERT(((_ext_ram_data_end - _ext_ram_data_start) <= CONFIG_ESP_SPIRAM_SIZE), |
|
"External SPIRAM overflowed.") |
|
#endif /* CONFIG_ESP_SPIRAM */
|
|
|