| /* |
| * 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> |
| |
| #if !defined(CONFIG_BOOTLOADER_MCUBOOT) |
| #error "APPCPU image must use MCUboot image format." |
| #endif /* CONFIG_BOOTLOADER_MCUBOOT */ |
| |
| #include "memory.h" |
| |
| /* User available SRAM memory segments */ |
| appcpu_iram_end = USER_IRAM_END; |
| appcpu_dram_end = USER_DRAM_END; |
| |
| appcpu_iram_org = appcpu_iram_end - APPCPU_SRAM_SIZE; |
| appcpu_dram_org = appcpu_dram_end - APPCPU_SRAM_SIZE; |
| |
| appcpu_iram_len = APPCPU_SRAM_SIZE; |
| appcpu_dram_len = APPCPU_SRAM_SIZE; |
| |
| /* User available ROM memory segments */ |
| appcpu_irom_org = (ICACHE0_START + ICACHE0_SIZE) - APPCPU_ROM_SIZE; |
| appcpu_drom_org = (DCACHE0_START + DCACHE0_SIZE) - APPCPU_ROM_SIZE; |
| |
| appcpu_irom_len = APPCPU_ROM_SIZE; |
| appcpu_drom_len = APPCPU_ROM_SIZE; |
| |
| /* Aliases */ |
| #define FLASH_CODE_REGION irom0_1_seg |
| #define RODATA_REGION drom0_1_seg |
| #define IRAM_REGION iram0_1_seg |
| #define RAMABLE_REGION dram0_1_seg |
| #define ROMABLE_REGION FLASH |
| |
| /* Zephyr macro re-definitions */ |
| #undef GROUP_DATA_LINK_IN |
| #define GROUP_DATA_LINK_IN(vregion, lregion) > vregion AT > lregion |
| |
| #undef GROUP_NOLOAD_LINK_IN |
| #define GROUP_NOLOAD_LINK_IN(vregion, lregion) > vregion |
| |
| /* Flash segments (rodata and text) should be mapped in the virtual address spaces. |
| * Executing directly from LMA is not possible. */ |
| #undef GROUP_ROM_LINK_IN |
| #define GROUP_ROM_LINK_IN(vregion, lregion) > RODATA_REGION AT > lregion |
| |
| /* Make sure new sections have consistent alignment between input and output sections */ |
| #undef SECTION_DATA_PROLOGUE |
| #define SECTION_DATA_PROLOGUE(name, options, align) name options : ALIGN_WITH_INPUT |
| |
| #undef SECTION_PROLOGUE |
| #define SECTION_PROLOGUE SECTION_DATA_PROLOGUE |
| |
| MEMORY |
| { |
| mcuboot_hdr (R): org = 0x0, len = 0x20 |
| metadata (R): org = 0x20, len = 0x60 |
| FLASH (R): org = 0x80, len = FLASH_SIZE - 0x80 |
| |
| iram0_1_seg(RX): org = appcpu_iram_org, len = appcpu_iram_len |
| dram0_1_seg(RW): org = appcpu_dram_org, len = appcpu_dram_len |
| |
| irom0_1_seg(RX): org = appcpu_irom_org, len = appcpu_irom_len |
| drom0_1_seg(R): org = appcpu_drom_org, len = appcpu_drom_len |
| |
| #ifdef CONFIG_GEN_ISR_TABLES |
| IDT_LIST(RW): org = 0x3ebfe010, len = 0x2000 |
| #endif |
| } |
| |
| /* Default entry point: */ |
| ENTRY(__appcpu_start) |
| |
| /* Heap size calculations for APPCPU */ |
| _heap_sentry = DRAM_RESERVED_START; |
| _libc_heap_size = _heap_sentry - _end; |
| |
| SECTIONS |
| { |
| /* Reserve space for MCUboot header in the binary */ |
| .mcuboot_header : |
| { |
| QUAD(0x0) |
| QUAD(0x0) |
| QUAD(0x0) |
| QUAD(0x0) |
| } > mcuboot_hdr |
| /* Image load table */ |
| .metadata : |
| { |
| /* 0. Magic byte for load header */ |
| LONG(0xace637d3) |
| |
| /* 1. Application entry point address */ |
| KEEP(*(.entry_addr)) |
| |
| /* IRAM metadata: |
| * 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(_iram_end - _init_start); |
| |
| /* DRAM metadata: |
| * 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(_data_end - _data_start) |
| |
| /* RTC_IRAM metadata: |
| * 8. Destination address (VMA) for RTC_IRAM region |
| * 9. Flash offset (LMA) for start of RTC_IRAM region |
| * 10. Size of RTC_IRAM region |
| */ |
| LONG(0); |
| LONG(0); |
| LONG(0); |
| |
| /* RTC_DRAM metadata: |
| * 11. Destination address (VMA) for RTC_DRAM region |
| * 12. Flash offset (LMA) for start of RTC_DRAM region |
| * 13. Size of RTC_DRAM region |
| */ |
| LONG(0); |
| LONG(0); |
| LONG(0); |
| |
| /* IROM metadata: |
| * 14. Destination address (VMA) for IROM region |
| * 15. Flash offset (LMA) for start of IROM region |
| * 16. Size of IROM region |
| */ |
| LONG(_image_irom_vaddr); |
| LONG(_image_irom_start); |
| LONG(_image_irom_size); |
| |
| /* DROM metadata: |
| * 17. Destination address (VMA) for DROM region |
| * 18. Flash offset (LMA) for start of DROM region |
| * 19. Size of DROM region |
| */ |
| LONG(_image_drom_vaddr); |
| LONG(_image_drom_start); |
| LONG(_image_drom_size); |
| } > metadata |
| |
| #include <zephyr/linker/rel-sections.ld> |
| |
| #ifdef CONFIG_LLEXT |
| #include <zephyr/linker/llext-sections.ld> |
| #endif |
| |
| /* --- START OF IRAM --- */ |
| |
| /* Send .iram0 code to iram */ |
| .iram0.vectors : ALIGN(4) |
| { |
| /* 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; |
| _invalid_pc_placeholder = ABSOLUTE(.); |
| *(.*Vector.literal) |
| |
| *(.UserEnter.literal); |
| *(.UserEnter.text); |
| . = ALIGN (16); |
| *(.entry.text) |
| *(.init.literal) |
| *(.init) |
| _init_end = ABSOLUTE(.); |
| |
| _iram_start = 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) |
| *libarch__xtensa__core.a:(.literal .text .literal.* .text.*) |
| *libkernel.a:(.literal .text .literal.* .text.*) |
| *libgcc.a:lib2funcs.*(.literal .text .literal.* .text.*) |
| *libzephyr.a:cbprintf_packaged.*(.literal .text .literal.* .text.*) |
| *libdrivers__flash.a:flash_esp32.*(.literal .text .literal.* .text.*) |
| *libzephyr.a:windowspill_asm.*(.literal .text .literal.* .text.*) |
| *libzephyr.a:log_noos.*(.literal .text .literal.* .text.*) |
| *libdrivers__timer.a:xtensa_sys_timer.*(.literal .text .literal.* .text.*) |
| *libzephyr.a:log_core.*(.literal .text .literal.* .text.*) |
| *libzephyr.a:cbprintf_complete.*(.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.*) |
| *libdrivers__console.a:uart_console.*(.literal.console_out .text.console_out) |
| *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:flash_init.*(.literal .text .literal.* .text.*) |
| *libzephyr.a:soc_flash_init.*(.literal .text .literal.* .text.*) |
| *libzephyr.a:console_init.*(.literal .text .literal.* .text.*) |
| *libzephyr.a:soc_init.*(.literal .text .literal.* .text.*) |
| *libzephyr.a:hw_init.*(.literal .text .literal.* .text.*) |
| *libzephyr.a:soc_random.*(.literal .text .literal.* .text.*) |
| *libzephyr.a:esp_mmu_map.*(.literal .literal.* .text .text.*) |
| *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.*) |
| |
| /* APPCPU_ENABLED */ |
| *libzephyr.a:bootloader_flash.*(.literal .text .literal.* .text.*) |
| *libzephyr.a:flash_mmap.*(.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:spi_flash_hal_iram.*(.literal .text .literal.* .text.*) |
| *libzephyr.a:spi_flash_encrypt_hal_iram.*(.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_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.*) |
| *libzephyr.a:flash_ops.*(.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.*) |
| *(.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:cache_utils.*(.literal .text .literal.* .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.*) |
| *libzephyr.a:esp_rom_efuse.*(.literal .literal.* .text .text.*) |
| |
| /* [mapping:esp_mm] */ |
| *libzephyr.a:esp_cache.*(.literal .literal.* .text .text.*) |
| |
| . = ALIGN(16); |
| |
| } GROUP_DATA_LINK_IN(IRAM_REGION, ROMABLE_REGION) |
| |
| /* Marks the end of IRAM code segment */ |
| .iram0.text_end (NOLOAD) : |
| { |
| /* ESP32-S3 memprot requires 16B padding for possible CPU prefetch and 256B alignment for PMS split lines */ |
| . = ALIGN(4) + 16; |
| _iram_text_end = ABSOLUTE(.); |
| } GROUP_LINK_IN(IRAM_REGION) |
| |
| .iram0.data : |
| { |
| . = ALIGN(4); |
| _iram_data_start = ABSOLUTE(.); |
| *(.iram.data) |
| *(.iram.data*) |
| _iram_data_end = ABSOLUTE(.); |
| } GROUP_DATA_LINK_IN(IRAM_REGION, ROMABLE_REGION) |
| |
| .iram0.bss (NOLOAD) : |
| { |
| . = ALIGN(4); |
| _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): |
| { |
| . = ORIGIN(dram0_1_seg) + (MAX(_iram_end, _init_start) - _init_start); |
| . = ALIGN(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.*) |
| *libzephyr.a:flash_init.*(.rodata .rodata.*) |
| *libzephyr.a:soc_flash_init.*(.rodata .rodata.*) |
| *libzephyr.a:console_init.*(.rodata .rodata.*) |
| *libzephyr.a:soc_init.*(.rodata .rodata.*) |
| *libzephyr.a:hw_init.*(.rodata .rodata.*) |
| *libzephyr.a:soc_random.*(.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.*) |
| |
| /* APPCPU_ENABLE */ |
| *libzephyr.a:esp32s3-mp.*(.rodata .rodata.*) |
| *libzephyr.a:bootloader_flash.*(.rodata .rodata.* .sdata2 .sdata2.* .srodata .srodata.*) |
| *libzephyr.a:flash_mmap.*(.rodata .rodata.* .sdata2 .sdata2.* .srodata .srodata.*) |
| |
| /* [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.*) |
| *libzephyr.a:flash_qio_mode.*(.rodata .rodata.*) |
| *libzephyr.a:flash_ops.*(.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) |
| |
| /* [mapping:soc_pm] */ |
| *(.rodata.GPIO_HOLD_MASK) |
| |
| /* [mapping:esp_rom] */ |
| *libzephyr.a:esp_rom_cache_esp32s2_esp32s3.*(.rodata .rodata.*) |
| *libzephyr.a:cache_utils.*(.rodata .rodata.*) |
| *libzephyr.a:esp_rom_spiflash.*(.rodata .rodata.*) |
| *libzephyr.a:esp_rom_systimer.*(.rodata .rodata.*) |
| *libzephyr.a:esp_rom_wdt.*(.rodata .rodata.*) |
| *libzephyr.a:esp_rom_efuse.*(.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); |
| #include <snippets-rwdata.ld> |
| . = ALIGN(4); |
| |
| KEEP(*(.jcr)) |
| *(.dram1 .dram1.*) |
| . = ALIGN(4); |
| |
| } GROUP_DATA_LINK_IN(RAMABLE_REGION, ROMABLE_REGION) |
| |
| #include <snippets-data-sections.ld> |
| #include <zephyr/linker/common-ram.ld> |
| #include <snippets-ram-sections.ld> |
| #include <zephyr/linker/cplusplus-ram.ld> |
| #include <zephyr/linker/kobject-data.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 : |
| { |
| __data_end = ABSOLUTE(.); |
| _data_end = ABSOLUTE(.); |
| } GROUP_DATA_LINK_IN(RAMABLE_REGION, ROMABLE_REGION) |
| |
| .dram0.noinit (NOLOAD): |
| { |
| . = ALIGN(8); |
| *(.noinit) |
| *(.noinit.*) |
| . = ALIGN(8) ; |
| } GROUP_LINK_IN(RAMABLE_REGION) |
| |
| /* Shared RAM */ |
| .dram0.bss (NOLOAD) : |
| { |
| . = ALIGN (8); |
| _bss_start = ABSOLUTE(.); /* required by bluetooth library */ |
| __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(.); |
| } GROUP_LINK_IN(RAMABLE_REGION) |
| |
| /* Provide total SRAM usage, including IRAM and DRAM */ |
| _image_ram_start = _init_start - IRAM_DRAM_OFFSET; |
| #include <zephyr/linker/ram-end.ld> |
| |
| ASSERT(((__bss_end - ORIGIN(dram0_1_seg)) <= LENGTH(dram0_1_seg)), "DRAM segment data does not fit.") |
| |
| /* --- END OF DRAM --- */ |
| |
| /* --- START OF IROM --- */ |
| |
| /* Symbols used during the application memory mapping */ |
| _image_irom_start = LOADADDR(.flash.text); |
| _image_irom_size = LOADADDR(.flash.text) + SIZEOF(.flash.text) - _image_irom_start; |
| _image_irom_vaddr = ADDR(.flash.text); |
| |
| /* Align next section to 64k to allow mapping */ |
| .flash.text_dummy (NOLOAD) : |
| { |
| . = ALIGN(CACHE_ALIGN); |
| } GROUP_LINK_IN(ROMABLE_REGION) |
| |
| .flash.text : ALIGN(16) |
| { |
| _stext = .; |
| _text_start = ABSOLUTE(.); |
| |
| *(.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(.); |
| _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. |
| */ |
| . = ALIGN(4); |
| _flash_cache_start = ABSOLUTE(0); |
| |
| . = ALIGN(4); |
| |
| } GROUP_DATA_LINK_IN(FLASH_CODE_REGION, ROMABLE_REGION) |
| |
| /* --- END OF IROM --- */ |
| |
| /* --- START OF DROM --- */ |
| |
| /* This dummy section represents the .flash.text section but in default_rodata_seg. |
| * Thus, it must have its alignment and (at least) its size. |
| */ |
| .cache.rodata_dummy (NOLOAD): |
| { |
| _cache_rodata_dummy_start = ABSOLUTE(.); |
| . += SIZEOF(.flash.text); |
| . = ALIGN(CACHE_ALIGN); |
| _cache_rodata_dummy_end = ABSOLUTE(.); |
| } GROUP_LINK_IN(RODATA_REGION) |
| |
| .flash.rodata_dummy (NOLOAD): |
| { |
| _flash_rodata_dummy_start = ABSOLUTE(.); |
| . += SIZEOF(.flash.text); |
| . = ALIGN(CACHE_ALIGN); |
| _flash_rodata_dummy_end = ABSOLUTE(.); |
| } GROUP_LINK_IN(ROMABLE_REGION) |
| |
| _image_drom_start = LOADADDR(.flash.rodata); |
| _image_drom_size = LOADADDR(.flash.rodata_end) + SIZEOF(.flash.rodata_end) - _image_drom_start; |
| _image_drom_vaddr = ADDR(.flash.rodata); |
| |
| .flash.rodata : ALIGN(4) |
| { |
| _rodata_start = ABSOLUTE(.); |
| |
| *(.rodata_desc .rodata_desc.*) /* Should be the first. App version info. DO NOT PUT ANYTHING BEFORE IT! */ |
| *(.rodata_custom_desc .rodata_custom_desc.*) /* Should be the second. Custom app version info. DO NOT PUT ANYTHING BEFORE IT! */ |
| |
| __rodata_region_start = ABSOLUTE(.); |
| . = ALIGN(4); |
| #include <snippets-rodata.ld> |
| |
| . = ALIGN(4); |
| |
| *(.rodata) |
| *(.rodata.*) |
| . = ALIGN(4); |
| |
| *(.irom1.text) /* catch stray ICACHE_RODATA_ATTR */ |
| *(.gnu.linkonce.r.*) |
| *(.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); |
| __rodata_region_end = ABSOLUTE(.); |
| /* Literals are also RO data. */ |
| _lit4_start = ABSOLUTE(.); |
| *(*.lit4) |
| *(.lit4.*) |
| *(.gnu.linkonce.lit4.*) |
| _lit4_end = ABSOLUTE(.); |
| . = ALIGN(4); |
| _thread_local_start = ABSOLUTE(.); |
| *(.tdata) |
| *(.tdata.*) |
| *(.tbss) |
| *(.tbss.*) |
| *(.rodata_wlog) |
| *(.rodata_wlog*) |
| _thread_local_end = ABSOLUTE(.); |
| . = 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-bt.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(16) |
| { |
| . = ALIGN(16); |
| _rodata_reserved_end = ABSOLUTE(.); |
| _image_rodata_end = ABSOLUTE(.); |
| } GROUP_DATA_LINK_IN(RODATA_REGION, ROMABLE_REGION) |
| |
| /* --- END OF DROM --- */ |
| |
| /* --- XTENSA GLUE AND DEBUG BEGIN --- */ |
| |
| #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.*)) |
| } |
| } |
| |
| /* --- XTENSA GLUE AND DEBUG END --- */ |
| |
| ASSERT(((_iram_end - ORIGIN(iram0_1_seg)) <= LENGTH(iram0_1_seg)), |
| "IRAM0 segment data does not fit.") |
| |
| ASSERT(((_end - ORIGIN(dram0_1_seg)) <= LENGTH(dram0_1_seg)), |
| "DRAM segment data does not fit.") |
