305 lines
8.0 KiB
Plaintext
305 lines
8.0 KiB
Plaintext
/*
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* Copyright (c) 2024 Espressif Systems (Shanghai) Co., Ltd.
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* SPDX-License-Identifier: Apache-2.0
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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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#include "memory.h"
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/* Disable all romable LMA */
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#undef GROUP_DATA_LINK_IN
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#define GROUP_DATA_LINK_IN(vregion, lregion) > vregion
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/* Aliases */
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#define RAMABLE_REGION dram_seg
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#define RAMABLE_REGION_1 dram_seg
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#define RODATA_REGION dram_seg
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#define ROMABLE_REGION dram_seg
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MEMORY
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{
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iram_loader_seg (RWX) : org = BOOTLOADER_IRAM_LOADER_SEG_START,
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len = BOOTLOADER_IRAM_LOADER_SEG_LEN
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iram_seg (RWX) : org = BOOTLOADER_IRAM_SEG_START,
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len = BOOTLOADER_IRAM_SEG_LEN
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dram_seg (RW) : org = BOOTLOADER_DRAM_SEG_START,
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len = BOOTLOADER_DRAM_SEG_LEN
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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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ENTRY(CONFIG_KERNEL_ENTRY)
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SECTIONS
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{
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.iram0.loader_text :
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{
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_loader_text_start = ABSOLUTE(.);
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*(.stub .gnu.warning .gnu.linkonce.literal.* .gnu.linkonce.t.*.literal .gnu.linkonce.t.*)
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*libarch__xtensa__core.a:xtensa_asm2_util.*(.literal .text .literal.* .text.*)
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*liblib__libc__common.a:abort.*(.literal .text .literal.* .text.*)
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*libdrivers__timer.a:xtensa_sys_timer.*(.literal .text .literal.* .text.*)
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*libarch__common.a:dynamic_isr.*(.literal .text .literal.* .text.*)
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*libarch__common.a:sw_isr_common.*(.literal .text .literal.* .text.*)
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*libapp.a:flash_map_extended.*(.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:cbprintf_nano.*(.literal .text .literal.* .text.*)
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*libzephyr.a:cpu.*(.literal .text .literal.* .text.*)
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*libzephyr.a:mmu_hal.*(.literal .text .literal.* .text.*)
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*libzephyr.a:flash_map.*(.literal .text .literal.* .text.*)
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*libzephyr.a:esp_rom_spiflash.*(.literal .text .literal.* .text.*)
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*libzephyr.a:heap.*(.literal .text .literal.* .text.*)
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*libkernel.a:kheap.*(.literal .text .literal.* .text.*)
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*libkernel.a:mempool.*(.literal .text .literal.* .text.*)
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*libkernel.a:device.*(.literal .text .literal.* .text.*)
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*libkernel.a:timeout.*(.literal .text .literal.* .text.*)
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*libzephyr.a:esp_loader.*(.literal .text .literal.* .text.*)
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*libzephyr.a:mmu_hal.*(.literal .text .literal.* .text.*)
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*(.literal.esp_intr_disable .literal.esp_intr_disable.* .text.esp_intr_disable .text.esp_intr_disable.*)
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*(.literal.default_intr_handler .text.default_intr_handler .iram1.*.default_intr_handler)
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*(.literal.esp_log_timestamp .text.esp_log_timestamp)
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*(.literal.esp_log_early_timestamp .text.esp_log_early_timestamp)
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*(.literal.esp_system_abort .text.esp_system_abort)
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*(.fini.literal)
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*(.fini)
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*(.gnu.version)
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/* CPU will try to prefetch up to 16 bytes of
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* of instructions. This means that any configuration (e.g. MMU, PMS) must allow
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* safe access to up to 16 bytes after the last real instruction, add
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* dummy bytes to ensure this
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*/
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. += 16;
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_text_end = ABSOLUTE(.);
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_etext = .;
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. = ALIGN(4) + 16;
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_loader_text_end = ABSOLUTE(.);
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_iram_text_end = ABSOLUTE(.);
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_iram_end = ABSOLUTE(.);
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} > iram_loader_seg
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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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_invalid_pc_placeholder = ABSOLUTE(.);
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*(.*Vector.literal)
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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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. = ALIGN (4);
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_init_end = ABSOLUTE(.);
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_iram_start = ABSOLUTE(.);
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} > iram_seg
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.iram0.text :
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{
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. = ALIGN(4);
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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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*(.literal .text .literal.* .text.*)
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. = ALIGN(4);
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*(.irom0.text) /* catch stray ICACHE_RODATA_ATTR */
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. = ALIGN(4) + 16;
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} > iram_seg
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.dram0.data : ALIGN(16)
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{
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. = ALIGN(4);
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__data_start = ABSOLUTE(.);
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#include <snippets-rodata.ld>
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. = ALIGN(4);
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#include <snippets-rwdata.ld>
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. = ALIGN(4);
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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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*libzephyr.a:mmu_hal.*(.rodata .rodata.*)
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*libzephyr.a:rtc_clk.*(.rodata .rodata.*)
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KEEP(*(.jcr))
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*(.dram1 .dram1.*)
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. = ALIGN(4);
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*(.rodata)
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*(.rodata.*)
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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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/* 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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_thread_local_end = ABSOLUTE(.);
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. = ALIGN(4);
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} > dram_seg
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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-debug.ld>
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#include <zephyr/linker/common-rom/common-rom-misc.ld>
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#include <snippets-sections.ld>
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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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#include <zephyr/linker/common-rom/common-rom-logging.ld>
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.noinit (NOLOAD):
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{
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. = ALIGN(8);
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*(.noinit)
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*(.noinit.*)
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. = ALIGN(8) ;
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} > dram_seg
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/* Shared RAM */
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.bss (NOLOAD):
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{
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. = ALIGN (8);
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_bss_start = ABSOLUTE(.); /* required by bluetooth library */
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__bss_start = ABSOLUTE(.);
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*(.dynsbss)
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*(.sbss)
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*(.sbss.*)
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*(.gnu.linkonce.sb.*)
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*(.scommon)
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*(.sbss2)
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*(.sbss2.*)
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*(.gnu.linkonce.sb2.*)
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*(.dynbss)
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*(.bss)
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*(.bss.*)
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*(.share.mem)
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*(.gnu.linkonce.b.*)
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*(COMMON)
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. = ALIGN (8);
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__bss_end = ABSOLUTE(.);
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_bss_end = ABSOLUTE(.);
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_end = ABSOLUTE(.);
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} > dram_seg
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ASSERT(((__bss_end - ORIGIN(dram_seg)) <= LENGTH(dram_seg)), "DRAM segment data does not fit.")
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#include <zephyr/linker/debug-sections.ld>
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.xtensa.info 0 : { *(.xtensa.info) }
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.xt.insn 0 :
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{
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KEEP (*(.xt.insn))
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KEEP (*(.gnu.linkonce.x.*))
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}
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.xt.prop 0 :
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{
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KEEP (*(.xt.prop))
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KEEP (*(.xt.prop.*))
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KEEP (*(.gnu.linkonce.prop.*))
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}
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.xt.lit 0 :
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{
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KEEP (*(.xt.lit))
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KEEP (*(.xt.lit.*))
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KEEP (*(.gnu.linkonce.p.*))
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}
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.xt.profile_range 0 :
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{
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KEEP (*(.xt.profile_range))
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KEEP (*(.gnu.linkonce.profile_range.*))
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}
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.xt.profile_ranges 0 :
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{
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KEEP (*(.xt.profile_ranges))
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KEEP (*(.gnu.linkonce.xt.profile_ranges.*))
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}
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.xt.profile_files 0 :
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{
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KEEP (*(.xt.profile_files))
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KEEP (*(.gnu.linkonce.xt.profile_files.*))
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}
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#ifdef CONFIG_GEN_ISR_TABLES
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#include <zephyr/linker/intlist.ld>
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#endif
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}
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