446 lines
15 KiB
Plaintext
446 lines
15 KiB
Plaintext
/****************************************************************************
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* boards/risc-v/esp32c6/common/scripts/esp32c6_simple_boot_sections.ld
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership. The
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* ASF licenses this file to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the
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* License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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****************************************************************************/
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/* Default entry point: */
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ENTRY(__start);
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SECTIONS
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{
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.iram0.text :
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{
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_iram_start = ABSOLUTE(.);
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/* Vectors go to start of IRAM */
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KEEP(*(.exception_vectors.text));
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. = ALIGN(4);
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*(.iram1)
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*(.iram1.*)
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*libsched.a:irq_dispatch.*(.text .text.* .literal .literal.*)
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*libarch.a:*brownout.*(.text .text.* .literal .literal.*)
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*libarch.a:*cpu.*(.text .text.* .literal .literal.*)
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*libarch.a:*gpio_hal.*(.text .text.* .literal .literal.*)
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*libarch.a:*periph_ctrl.*(.text .text.* .literal .literal.*)
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*libarch.a:*clk.*(.text .text.* .literal .literal.*)
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*libarch.a:*esp_clk.*(.text .text.* .literal .literal.*)
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*libarch.a:*esp_clk_tree.*(.text .text.* .literal .literal.*)
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*libarch.a:*esp_clk_tree_common.*(.text .text.* .literal .literal.*)
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*libarch.a:*clk_tree_hal.*(.text .text.* .literal .literal.*)
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*libarch.a:*pmu_init.*(.text .text.* .literal .literal.*)
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*libarch.a:*modem_clock.*(.text .text.* .literal .literal.*)
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*libarch.a:*regi2c_ctrl.*(.text .text.* .literal .literal.*)
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*libarch.a:*gpio_periph.*(.text .text.* .literal .literal.*)
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*libarch.a:*modem_clock_hal.*(.text .text.* .literal .literal.*)
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*libarch.a:*esp_rom_systimer.*(.text .text.* .literal .literal.*)
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*libarch.a:*esp_rom_wdt.*(.text .text.* .literal .literal.*)
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*libarch.a:*ocode_init.*(.text .text.* .literal .literal.*)
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*libarch.a:*esp_rom_regi2c_esp32c6.*(.text .text.* .literal .literal.*)
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*libarch.a:*rtc_clk.*(.text .text.* .literal .literal.*)
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*libarch.a:*rtc_clk_init.*(.text .text.* .literal .literal.*)
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*libarch.a:*pmu_sleep.*(.text .text.* .literal .literal.*)
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*libarch.a:*pmu_param.*(.text .text.* .literal .literal.*)
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*libarch.a:*rtc_time.*(.text .text.* .literal .literal.*)
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*libarch.a:*systimer.*(.text .text.* .literal .literal.*)
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*libarch.a:*systimer_hal.*(.text .text.* .literal .literal.*)
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*libarch.a:*uart_hal_iram.*(.text .text.* .literal .literal.*)
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*libarch.a:*wdt_hal_iram.*(.text .text.* .literal .literal.*)
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*libarch.a:*bootloader_banner_wrap.*(.text .text.* .literal .literal.*)
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*libarch.a:*bootloader_init.*(.text .text.* .literal .literal.*)
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*libarch.a:*bootloader_common.*(.text .text.* .literal .literal.*)
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*libarch.a:*bootloader_common_loader.*(.text .text.* .literal .literal.*)
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*libarch.a:*bootloader_console.*(.text .text.* .literal .literal.*)
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*libarch.a:*bootloader_console_loader.*(.text .text.* .literal .literal.*)
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*libarch.a:*bootloader_esp32c6.*(.text .text.* .literal .literal.*)
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*libarch.a:*bootloader_flash.*(.text .text.* .literal .literal.*)
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*libarch.a:*bootloader_flash_config_esp32c6.*(.text .text.* .literal .literal.*)
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*libarch.a:*bootloader_clock_init.*(.text .text.* .literal .literal.*)
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*libarch.a:*bootloader_clock_loader.*(.text .text.* .literal .literal.*)
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*libarch.a:*bootloader_efuse.*(.text .text.* .literal .literal.*)
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*libarch.a:*bootloader_panic.*(.text .text.* .literal .literal.*)
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*libarch.a:*bootloader_mem.*(.text .text.* .literal .literal.*)
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*libarch.a:*bootloader_random.*(.text .text.* .literal .literal.*)
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*libarch.a:*bootloader_random_esp32c6.*(.text .text.* .literal .literal.*)
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*libarch.a:*esp_image_format.*(.text .text.* .literal .literal.*)
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*libarch.a:*bootloader_soc.*(.text .text.* .literal .literal.*)
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*libarch.a:*bootloader_sha.*(.text .text.* .literal .literal.*)
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*libarch.a:*flash_encrypt.*(.text .text.* .literal .literal.*)
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*libarch.a:*cache_hal.*(.text .text.* .literal .literal.*)
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*libarch.a:*uart_hal.*(.text .text.* .literal .literal.*)
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*libarch.a:*mpu_hal.*(.text .text.* .literal .literal.*)
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*libarch.a:*mmu_hal.*(.text .text.* .literal .literal.*)
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*libarch.a:*uart_periph.*(.text .text.* .literal .literal.*)
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*libarch.a:*esp_rom_uart.*(.text .text.* .literal .literal.*)
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*libarch.a:*esp_rom_sys.*(.text .text.* .literal .literal.*)
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*libarch.a:*esp_rom_spiflash.*(.text .text.* .literal .literal.*)
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*libarch.a:*esp_efuse_fields.*(.text .text.* .literal .literal.*)
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*libarch.a:*esp_efuse_api_key.*(.text .text.* .literal .literal.*)
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*libarch.a:*efuse_hal.*(.text .text.* .literal .literal.*)
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*libarch.a:*log.*(.text .text.* .literal .literal.*)
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*libarch.a:*log_noos.*(.text .text.* .literal .literal.*)
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*libarch.a:esp_spiflash.*(.literal .text .literal.* .text.*)
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esp_head.*(.literal .text .literal.* .text.*)
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esp_start.*(.literal .text .literal.* .text.*)
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*(.wifi0iram.*)
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*(.wifirxiram.*)
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*(.wifislpiram.*)
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*(.wifiorslpiram.*)
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*(.wifislprxiram.*)
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} >iram0_0_seg AT > ROM
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/* Marks the end of IRAM code segment */
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.iram0.text_end (NOLOAD) :
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{
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. = ALIGN (16);
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} >iram0_0_seg
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.iram0.data :
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{
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. = ALIGN(16);
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*(.iram.data)
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*(.iram.data*)
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} >iram0_0_seg
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.iram0.bss (NOLOAD) :
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{
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. = ALIGN(16);
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*(.iram.bss)
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*(.iram.bss*)
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. = ALIGN(16);
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_iram_end = ABSOLUTE(.);
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} >iram0_0_seg
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/* This section is required to skip .iram0.text area because iram0_0_seg
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* and dram0_0_seg reflect the same address space on different buses.
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*/
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.dram0.dummy (NOLOAD):
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{
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. = ORIGIN(dram0_0_seg) + _iram_end - _iram_start;
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} >dram0_0_seg
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.noinit (NOLOAD):
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{
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/* This section contains data that is not initialized during load,
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* or during the application's initialization sequence.
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*/
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*(.noinit)
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*(.noinit.*)
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} >dram0_0_seg
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.dram0.data :
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{
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. = ALIGN (16);
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_data_start = ABSOLUTE(.);
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_sdata = ABSOLUTE(.);
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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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__global_pointer$ = . + 0x800;
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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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*(.jcr)
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*(.dram1)
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*(.dram1.*)
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*libsched.a:irq_dispatch.*(.rodata .rodata.*)
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*libarch.a:*brownout.*(.rodata .rodata.*)
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*libarch.a:*cpu.*(.rodata .rodata.*)
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*libarch.a:*gpio_hal.*(.rodata .rodata.*)
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*libarch.a:*periph_ctrl.*(.rodata .rodata.*)
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*libarch.a:*clk.*(.rodata .rodata.*)
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*libarch.a:*esp_clk.*(.rodata .rodata.*)
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*libarch.a:*esp_clk_tree.*(.rodata .rodata.*)
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*libarch.a:*esp_clk_tree_common.*(.rodata .rodata.*)
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*libarch.a:*clk_tree_hal.*(.rodata .rodata.*)
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*libarch.a:*pmu_init.*(.rodata .rodata.*)
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*libarch.a:*modem_clock.*(.rodata .rodata.*)
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*libarch.a:*regi2c_ctrl.*(.rodata .rodata.*)
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*libarch.a:*gpio_periph.*(.rodata .rodata.*)
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*libarch.a:*modem_clock_hal.*(.rodata .rodata.*)
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*libarch.a:*esp_rom_systimer.*(.rodata .rodata.*)
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*libarch.a:*esp_rom_wdt.*(.rodata .rodata.*)
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*libarch.a:*ocode_init.*(.rodata .rodata.*)
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*libarch.a:*esp_rom_regi2c_esp32c6.*(.rodata .rodata.*)
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*libarch.a:*rtc_clk.*(.rodata .rodata.*)
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*libarch.a:*rtc_clk_init.*(.rodata .rodata.*)
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*libarch.a:*pmu_param.*(.rodata .rodata.*)
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*libarch.a:*pmu_sleep.*(.rodata .rodata.*)
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*libarch.a:*rtc_time.*(.rodata .rodata.*)
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*libarch.a:*systimer.*(.rodata .rodata.*)
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*libarch.a:*systimer_hal.*(.rodata .rodata.*)
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*libarch.a:*uart_hal_iram.*(.rodata .rodata.*)
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*libarch.a:*wdt_hal_iram.*(.rodata .rodata.*)
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*libarch.a:*bootloader_banner_wrap.*(.rodata .rodata.*)
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*libarch.a:*bootloader_init.*(.rodata .rodata.*)
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*libarch.a:*bootloader_common.*(.rodata .rodata.*)
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*libarch.a:*bootloader_common_loader.*(.rodata .rodata.*)
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*libarch.a:*bootloader_console.*(.rodata .rodata.*)
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*libarch.a:*bootloader_console_loader.*(.rodata .rodata.*)
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*libarch.a:*bootloader_esp32c6.*(.rodata .rodata.*)
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*libarch.a:*bootloader_flash.*(.rodata .rodata.*)
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*libarch.a:*bootloader_flash_config_esp32c6.*(.rodata .rodata.*)
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*libarch.a:*bootloader_clock_init.*(.rodata .rodata.*)
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*libarch.a:*bootloader_clock_loader.*(.rodata .rodata.*)
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*libarch.a:*bootloader_efuse.*(.rodata .rodata.*)
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*libarch.a:*bootloader_panic.*(.rodata .rodata.*)
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*libarch.a:*bootloader_mem.*(.rodata .rodata.*)
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*libarch.a:*bootloader_random.*(.rodata .rodata.*)
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*libarch.a:*bootloader_random_esp32c6.*(.rodata .rodata.*)
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*libarch.a:*esp_image_format.*(.rodata .rodata.*)
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*libarch.a:*bootloader_soc.*(.rodata .rodata.*)
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*libarch.a:*bootloader_sha.*(.rodata .rodata.*)
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*libarch.a:*flash_encrypt.*(.rodata .rodata.*)
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*libarch.a:*cache_hal.*(.rodata .rodata.*)
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*libarch.a:*uart_hal.*(.rodata .rodata.*)
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*libarch.a:*mpu_hal.*(.rodata .rodata.*)
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*libarch.a:*mmu_hal.*(.rodata .rodata.*)
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*libarch.a:*uart_periph.*(.rodata .rodata.*)
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*libarch.a:*esp_rom_uart.*(.rodata .rodata.*)
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*libarch.a:*esp_rom_sys.*(.rodata .rodata.*)
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*libarch.a:*esp_rom_spiflash.*(.rodata .rodata.*)
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*libarch.a:*esp_efuse_fields.*(.rodata .rodata.*)
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*libarch.a:*esp_efuse_api_key.*(.rodata .rodata.*)
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*libarch.a:*efuse_hal.*(.rodata .rodata.*)
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*libarch.a:*log.*(.rodata .rodata.*)
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*libarch.a:*log_noos.*(.rodata .rodata.*)
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*libarch.a:esp_spiflash.*(.rodata .rodata.*)
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esp_head.*(.rodata .rodata.*)
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esp_start.*(.rodata .rodata.*)
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. = ALIGN(4);
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_edata = ABSOLUTE(.);
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_data_end = ABSOLUTE(.);
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} >dram0_0_seg AT > ROM
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/* Shared RAM */
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.dram0.bss (NOLOAD) :
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{
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. = ALIGN (8);
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_bss_start = ABSOLUTE(.);
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_sbss = 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 (32);
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_ebss = ABSOLUTE(.);
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_bss_end = ABSOLUTE(.);
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} >dram0_0_seg
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_image_irom_vma = ADDR(.flash.text);
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_image_irom_lma = LOADADDR(.flash.text);
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_image_irom_size = SIZEOF(.flash.text);
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.flash.text_dummy (NOLOAD) :
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{
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. = ALIGN(0x10000);
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} > ROM
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.flash.text :
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{
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_stext = .;
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_instruction_reserved_start = ABSOLUTE(.); /* This is a symbol marking the flash.text start, this can be used for mmu driver to maintain virtual address */
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_text_start = ABSOLUTE(.);
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*(.literal .text .literal.* .text.* .stub .gnu.warning .gnu.linkonce.literal.* .gnu.linkonce.t.*.literal .gnu.linkonce.t.*)
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*(.irom0.text) /* catch stray ICACHE_RODATA_ATTR */
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*(.fini.literal)
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*(.fini)
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*(.gnu.version)
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_text_end = ABSOLUTE(.);
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_instruction_reserved_end = ABSOLUTE(.); /* This is a symbol marking the flash.text end, this can be used for mmu driver to maintain virtual address */
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_etext = .;
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/* Similar to _iram_start, this symbol goes here so it is
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* resolved by addr2line in preference to the first symbol in
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* the flash.text segment.
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*/
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_flash_cache_start = ABSOLUTE(0);
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} >default_code_seg AT > ROM
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.flash_rodata_dummy (NOLOAD) :
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{
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. += SIZEOF(.flash.text);
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. = ALIGN(0x10000);
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} >default_rodata_seg AT > ROM
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_image_drom_vma = ADDR(.flash.rodata);
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_image_drom_lma = LOADADDR(.flash.rodata);
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_image_drom_size = SIZEOF(.flash.rodata);
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|
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.flash.appdesc : ALIGN(0x10)
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{
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_rodata_reserved_start = ABSOLUTE(.); /* This is a symbol marking the flash.rodata start, this can be used for mmu driver to maintain virtual address */
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_rodata_start = ABSOLUTE(.);
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|
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/* Create an empty gap within this section. Thanks to this, the end of this
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* section will match .flash.rodata's begin address. Thus, both sections
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* will be merged when creating the final bin image. */
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. = ALIGN(ALIGNOF(.flash.rodata));
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} >default_rodata_seg
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|
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.flash.rodata :
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{
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_srodata = ABSOLUTE(.);
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|
|
*(.rodata)
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|
*(.rodata.*)
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|
*(.rodata_wlog_verbose.*)
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*(.rodata_wlog_debug.*)
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*(.rodata_wlog_info.*)
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*(.rodata_wlog_warning.*)
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*(.rodata_wlog_error.*)
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|
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*(.srodata.*)
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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)
|
|
*(.gcc_except_table .gcc_except_table.*)
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|
*(.gnu.linkonce.e.*)
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|
*(.gnu.version_r)
|
|
. = (. + 3) & ~ 3;
|
|
__eh_frame = ABSOLUTE(.);
|
|
KEEP(*(.eh_frame))
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|
. = (. + 7) & ~ 3;
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|
|
/* C++ constructor and destructor tables:
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|
* RISC-V GCC is configured with --enable-initfini-array so it emits an
|
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* .init_array section instead.
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|
*/
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|
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_sinit = ABSOLUTE(.);
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KEEP (*(EXCLUDE_FILE (*crtend.* *crtbegin.*) .init_array.*))
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|
KEEP (*(EXCLUDE_FILE (*crtend.* *crtbegin.*) .init_array))
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|
_einit = ABSOLUTE(.);
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|
KEEP (*crtbegin.o(.dtors))
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|
KEEP (*(EXCLUDE_FILE (*crtend.o) .dtors))
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|
KEEP (*(SORT(.dtors.*)))
|
|
KEEP (*(.dtors))
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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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|
_erodata = 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.*)
|
|
_lit4_end = ABSOLUTE(.);
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. = ALIGN(4);
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|
} >default_rodata_seg AT > ROM
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|
|
|
.flash.rodata_noload (NOLOAD) :
|
|
{
|
|
/*
|
|
This is a symbol marking the flash.rodata end, this can be used for mmu driver to maintain virtual address
|
|
We don't need to include the noload rodata in this section
|
|
*/
|
|
_rodata_reserved_end = ABSOLUTE(.);
|
|
. = ALIGN (4);
|
|
} > default_rodata_seg AT > ROM
|
|
|
|
/* RTC fast memory holds RTC wake stub code !*/
|
|
|
|
.rtc.text :
|
|
{
|
|
. = ALIGN(4);
|
|
*(.rtc.literal .rtc.text)
|
|
} >rtc_iram_seg
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|
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/* RTC BSS section. */
|
|
|
|
.rtc.bss (NOLOAD) :
|
|
{
|
|
*(.rtc.bss)
|
|
} >rtc_iram_seg
|
|
|
|
/* RTC data section holds RTC wake stub data/rodata. */
|
|
|
|
.rtc.data :
|
|
{
|
|
*(.rtc.data)
|
|
*(.rtc.data.*)
|
|
*(.rtc.rodata)
|
|
*(.rtc.rodata.*)
|
|
} >rtc_iram_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
|
|
|
|
_rtc_reserved_length = _rtc_reserved_end - _rtc_reserved_start;
|
|
ASSERT((_rtc_reserved_length <= LENGTH(rtc_reserved_seg)),
|
|
"RTC reserved segment data does not fit.")
|
|
|
|
}
|
|
|