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nuttx/boards/xtensa/esp32s2/common/scripts/simple_boot_sections.ld
Almir Okato 6ec690cbfc esp32[s2|s3]: move rom segments mapping to espressif common folder 
Move and unify map_rom_segments function called when starting
Simple Boot and MCUboot compatible images.

Signed-off-by: Almir Okato <almir.okato@espressif.com>
2024-07-04 18:22:24 -03:00

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/****************************************************************************
* boards/xtensa/esp32s2/common/scripts/simple_boot_sections.ld
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership. The
* ASF licenses this file to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*
****************************************************************************/
/* Default entry point: */
ENTRY(__start);
SECTIONS
{
/* Send .iram0 code to iram */
.iram0.vectors : ALIGN(4)
{
_iram_start = ABSOLUTE(.);
/* Vectors go to IRAM. */
_init_start = ABSOLUTE(.);
/* Vectors according to builds/RF-2015.2-win32/esp108_v1_2_s5_512int_2/config.html */
. = 0x0;
KEEP (*(.window_vectors.text));
. = 0x180;
KEEP (*(.xtensa_level2_vector.text));
. = 0x1c0;
KEEP (*(.xtensa_level3_vector.text));
. = 0x200;
KEEP (*(.xtensa_level4_vector.text));
. = 0x240;
KEEP (*(.xtensa_level5_vector.text));
. = 0x280;
KEEP (*(.debug_exception_vector.text));
. = 0x2c0;
KEEP (*(.nmi_vector.text));
. = 0x300;
KEEP (*(.kernel_exception_vector.text));
. = 0x340;
KEEP (*(.user_exception_vector.text));
. = 0x3c0;
KEEP (*(.double_exception_vector.text));
. = 0x400;
*(.*_vector.literal)
. = ALIGN (16);
*(.entry.text)
*(.init.literal)
*(.init)
_init_end = ABSOLUTE(.);
} >iram0_0_seg AT>ROM
.iram0.text : ALIGN(4)
{
/* Code marked as running out of IRAM */
*(.iram1 .iram1.*)
. = ALIGN (4);
esp32s2_start.*(.literal .text .literal.* .text.*)
esp32s2_region.*(.text .text.* .literal .literal.*)
*libarch.a:*esp_loader.*(.literal .text .literal.* .text.*)
*libarch.a:*brownout_hal.*(.text .text.* .literal .literal.*)
*libarch.a:*cpu.*(.text .text.* .literal .literal.*)
*libarch.a:*gpio_hal.*(.text .text.* .literal .literal.*)
*libarch.a:*periph_ctrl.*(.text .text.* .literal .literal.*)
*libarch.a:*clk.*(.text .text.* .literal .literal.*)
*libarch.a:*efuse_hal.*(.literal.is_eco0 .text.is_eco0)
*libarch.a:*efuse_hal.*(.text .text.* .literal .literal.*)
*libarch.a:*esp_clk.*(.text .text.* .literal .literal.*)
*libarch.a:*esp_clk_tree.*(.text .text.* .literal .literal.*)
*libarch.a:*esp_clk_tree_common.*(.text .text.* .literal .literal.*)
*libarch.a:*clk_tree_hal.*(.text .text.* .literal .literal.*)
*libarch.a:*rtc_init.*(.text .text.* .literal .literal.*)
*libarch.a:*rtc_clk.*(.text .text.* .literal .literal.*)
*libarch.a:*rtc_clk_init.*(.text .text.* .literal .literal.*)
*libarch.a:*rtc_sleep.*(.text .text.* .literal .literal.*)
*libarch.a:*rtc_time.*(.text .text.* .literal .literal.*)
*libarch.a:*regi2c_ctrl.*(.text .text.* .literal .literal.*)
*libarch.a:*uart_hal_iram.*(.text .text.* .literal .literal.*)
*libarch.a:*wdt_hal_iram.*(.text .text.* .literal .literal.*)
*libarch.a:*bootloader_banner_wrap.*(.text .text.* .literal .literal.*)
*libarch.a:*bootloader_init.*(.text .text.* .literal .literal.*)
*libarch.a:*bootloader_common.*(.text .text.* .literal .literal.*)
*libarch.a:*bootloader_common_loader.*(.text .text.* .literal .literal.*)
*libarch.a:*bootloader_console.*(.text .text.* .literal .literal.*)
*libarch.a:*bootloader_console_loader.*(.text .text.* .literal .literal.*)
*libarch.a:*bootloader_esp32s2.*(.text .text.* .literal .literal.*)
*libarch.a:*bootloader_flash.*(.text .text.* .literal .literal.*)
*libarch.a:*bootloader_flash_config_esp32s2.*(.text .text.* .literal .literal.*)
*libarch.a:*bootloader_clock_init.*(.text .text.* .literal .literal.*)
*libarch.a:*bootloader_clock_loader.*(.text .text.* .literal .literal.*)
*libarch.a:*bootloader_efuse.*(.text .text.* .literal .literal.*)
*libarch.a:*bootloader_panic.*(.text .text.* .literal .literal.*)
*libarch.a:*bootloader_mem.*(.text .text.* .literal .literal.*)
*libarch.a:*bootloader_random.*(.text .text.* .literal .literal.*)
*libarch.a:*bootloader_random*.*(.literal.bootloader_random_disable .text.bootloader_random_disable)
*libarch.a:*bootloader_random*.*(.literal.bootloader_random_enable .text.bootloader_random_enable)
*libarch.a:*bootloader_random_esp32s2.*(.text .text.* .literal .literal.*)
*libarch.a:*esp_image_format.*(.text .text.* .literal .literal.*)
*libarch.a:*bootloader_soc.*(.text .text.* .literal .literal.*)
*libarch.a:*bootloader_sha.*(.text .text.* .literal .literal.*)
*libarch.a:*flash_encrypt.*(.text .text.* .literal .literal.*)
*libarch.a:*cache_hal.*(.text .text.* .literal .literal.*)
*libarch.a:*uart_hal.*(.text .text.* .literal .literal.*)
*libarch.a:*mpu_hal.*(.text .text.* .literal .literal.*)
*libarch.a:*mmu_hal.*(.text .text.* .literal .literal.*)
*libarch.a:*uart_periph.*(.text .text.* .literal .literal.*)
*libarch.a:*esp_rom_uart.*(.text .text.* .literal .literal.*)
*libarch.a:*esp_rom_sys.*(.text .text.* .literal .literal.*)
*libarch.a:*esp_rom_spiflash.*(.text .text.* .literal .literal.*)
*libarch.a:*esp_rom_cache_esp32s2_esp32s3.*(.text .text.* .literal .literal.*)
*libarch.a:*esp_rom_wdt.*(.text .text.* .literal .literal.*)
*libarch.a:*esp_efuse_fields.*(.text .text.* .literal .literal.*)
*libarch.a:*esp_efuse_api_key.*(.text .text.* .literal .literal.*)
*libarch.a:*log.*(.text .text.* .literal .literal.*)
*libarch.a:*log_noos.*(.text .text.* .literal .literal.*)
*libarch.a:*cpu_region_protect.*(.text .text.* .literal .literal.*)
/* align + add 16B for CPU dummy speculative instr. fetch */
. = ALIGN(4) + 16;
_iram_text = ABSOLUTE(.);
} >iram0_0_seg AT>ROM
/* Marks the end of IRAM code segment */
.iram0.text_end (NOLOAD) :
{
. = ALIGN (4);
_iram_end = ABSOLUTE(.);
} >iram0_0_seg
.dram0.dummy (NOLOAD):
{
/* This section is required to skip .iram0.text area because iram0_0_seg
* and dram0_0_seg reflect the same address space on different buses.
*/
. = ORIGIN(dram0_0_seg) + _iram_end - _iram_start;
} >dram0_0_seg
/* Shared RAM */
.dram0.bss (NOLOAD) :
{
/* .bss initialized on power-up */
. = ALIGN (8);
_bss_start = ABSOLUTE(.);
_sbss = ABSOLUTE(.);
*(.dynsbss)
*(.sbss)
*(.sbss.*)
*(.gnu.linkonce.sb.*)
*(.scommon)
*(.sbss2)
*(.sbss2.*)
*(.gnu.linkonce.sb2.*)
*(.dynbss)
KEEP (*(.bss))
*(.bss.*)
*(.share.mem)
*(.gnu.linkonce.b.*)
*(COMMON)
. = ALIGN(8);
_ebss = ABSOLUTE(.);
_bss_end = ABSOLUTE(.);
} >dram0_0_seg
.noinit (NOLOAD):
{
/* This section contains data that is not initialized during load,
* or during the application's initialization sequence.
*/
. = ALIGN(4);
*(.noinit)
*(.noinit.*)
. = ALIGN(4);
} >dram0_0_seg
.dram0.data : ALIGN(4)
{
/* .data initialized on power-up in ROMed configurations. */
_data_start = ABSOLUTE(.);
_sdata = ABSOLUTE(.);
KEEP (*(.data))
KEEP (*(.data.*))
KEEP (*(.gnu.linkonce.d.*))
KEEP (*(.data1))
KEEP (*(.sdata))
KEEP (*(.sdata.*))
KEEP (*(.gnu.linkonce.s.*))
KEEP (*(.sdata2))
KEEP (*(.sdata2.*))
KEEP (*(.gnu.linkonce.s2.*))
KEEP (*(.jcr))
*(.dram1 .dram1.*)
esp32s2_start.*(.rodata .rodata.*)
esp32s2_region.*(.rodata .rodata.*)
*libarch.a:*esp_loader.*(.rodata .rodata.*)
*libarch.a:*brownout.*(.rodata .rodata.*)
*libarch.a:*cpu.*(.rodata .rodata.*)
*libarch.a:*gpio_hal.*(.rodata .rodata.*)
*libarch.a:*periph_ctrl.*(.rodata .rodata.*)
*libarch.a:*clk.*(.rodata .rodata.*)
*libarch.a:*esp_clk.*(.rodata .rodata.*)
*libarch.a:*esp_clk_tree.*(.rodata .rodata.*)
*libarch.a:*esp_clk_tree_common.*(.rodata .rodata.*)
*libarch.a:*clk_tree_hal.*(.rodata .rodata.*)
*libarch.a:*rtc_init.*(.rodata .rodata.*)
*libarch.a:*rtc_clk.*(.rodata .rodata.*)
*libarch.a:*rtc_clk_init.*(.rodata .rodata.*)
*libarch.a:*rtc_sleep.*(.rodata .rodata.*)
*libarch.a:*rtc_time.*(.rodata .rodata.*)
*libarch.a:*regi2c_ctrl.*(.rodata .rodata.*)
*libarch.a:*uart_hal_iram.*(.rodata .rodata.*)
*libarch.a:*wdt_hal_iram.*(.rodata .rodata.*)
*libarch.a:*bootloader_banner_wrap.*(.rodata .rodata.*)
*libarch.a:*bootloader_init.*(.rodata .rodata.*)
*libarch.a:*bootloader_common.*(.rodata .rodata.*)
*libarch.a:*bootloader_common_loader.*(.rodata .rodata.*)
*libarch.a:*bootloader_console.*(.rodata .rodata.*)
*libarch.a:*bootloader_console_loader.*(.rodata .rodata.*)
*libarch.a:*bootloader_esp32s2.*(.rodata .rodata.*)
*libarch.a:*bootloader_flash.*(.rodata .rodata.*)
*libarch.a:*bootloader_flash_config_esp32s2.*(.rodata .rodata.*)
*libarch.a:*bootloader_clock_init.*(.rodata .rodata.*)
*libarch.a:*bootloader_clock_loader.*(.rodata .rodata.*)
*libarch.a:*bootloader_efuse.*(.rodata .rodata.*)
*libarch.a:*bootloader_panic.*(.rodata .rodata.*)
*libarch.a:*bootloader_mem.*(.rodata .rodata.*)
*libarch.a:*bootloader_random.*(.rodata .rodata.*)
*libarch.a:*bootloader_random_esp32s2.*(.rodata .rodata.*)
*libarch.a:*esp_image_format.*(.rodata .rodata.*)
*libarch.a:*bootloader_soc.*(.rodata .rodata.*)
*libarch.a:*bootloader_sha.*(.rodata .rodata.*)
*libarch.a:*flash_encrypt.*(.rodata .rodata.*)
*libarch.a:*cache_hal.*(.rodata .rodata.*)
*libarch.a:*uart_hal.*(.rodata .rodata.*)
*libarch.a:*mpu_hal.*(.rodata .rodata.*)
*libarch.a:*mmu_hal.*(.rodata .rodata.*)
*libarch.a:*uart_periph.*(.rodata .rodata.*)
*libarch.a:*esp_rom_uart.*(.rodata .rodata.*)
*libarch.a:*esp_rom_sys.*(.rodata .rodata.*)
*libarch.a:*esp_rom_spiflash.*(.rodata .rodata.*)
*libarch.a:*esp_rom_cache_esp32s2_esp32s3.*(.rodata .rodata.*)
*libarch.a:*esp_rom_wdt.*(.rodata .rodata.*)
*libarch.a:*esp_efuse_fields.*(.rodata .rodata.*)
*libarch.a:*esp_efuse_api_key.*(.rodata .rodata.*)
*libarch.a:*log.*(.rodata .rodata.*)
*libarch.a:*log_noos.*(.rodata .rodata.*)
*libarch.a:*cpu_region_protect.*(.rodata .rodata.*)
. = ALIGN(4);
_edata = ABSOLUTE(.);
_data_end = ABSOLUTE(.);
/* Heap starts at the end of .data */
_sheap = ABSOLUTE(.);
} >dram0_0_seg AT>ROM
_image_drom_vma = ADDR(.flash.rodata);
_image_drom_lma = LOADADDR(.flash.rodata);
_image_drom_size = LOADADDR(.flash.rodata) + SIZEOF(.flash.rodata) - _image_drom_lma;
/* The alignment of the ".flash.rodata" output section is forced to
* 0x00010000 (64KB) to ensure that it will be allocated at the beginning
* of the next available Flash block.
* This is required to meet the following constraint from the external
* flash MMU:
* VMA % 64KB == LMA % 64KB
* i.e. the lower 16 bits of both the virtual address (address seen by the
* CPU) and the load address (physical address of the external flash) must
* be equal.
*/
.flash.rodata_dummy (NOLOAD) :
{
. = ALIGN(0x10000);
} > ROM
.flash.rodata :
{
_srodata = ABSOLUTE(.);
*(EXCLUDE_FILE (esp32s2_start.*) .rodata)
*(EXCLUDE_FILE (esp32s2_start.*) .rodata.*)
*(.srodata.*)
*(.rodata)
*(.rodata.*)
*(.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)
KEEP(*(.eh_frame))
. = (. + 3) & ~ 3;
/* C++ constructor and destructor tables, properly ordered: */
_sinit = ABSOLUTE(.);
KEEP (*crtbegin.o(.ctors))
KEEP (*(EXCLUDE_FILE (*crtend.o) .ctors))
KEEP (*(SORT(.ctors.*)))
KEEP (*(.ctors))
_einit = ABSOLUTE(.);
KEEP (*crtbegin.o(.dtors))
KEEP (*(EXCLUDE_FILE (*crtend.o) .dtors))
KEEP (*(SORT(.dtors.*)))
KEEP (*(.dtors))
/* 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); /* This table MUST be 4-byte aligned */
_erodata = ABSOLUTE(.);
/* Literals are also RO data. */
_lit4_start = ABSOLUTE(.);
*(*.lit4)
*(.lit4.*)
*(.gnu.linkonce.lit4.*)
_lit4_end = ABSOLUTE(.);
. = ALIGN(4);
} >default_rodata_seg AT>ROM
_image_irom_vma = ADDR(.flash.text);
_image_irom_lma = LOADADDR(.flash.text);
_image_irom_size = LOADADDR(.flash.text) + SIZEOF(.flash.text) - _image_irom_lma;
/* The alignment of the ".flash.text" output section is forced to
* 0x00010000 (64KB) to ensure that it will be allocated at the beginning
* of the next available Flash block.
* This is required to meet the following constraint from the external
* flash MMU:
* VMA % 64KB == LMA % 64KB
* i.e. the lower 16 bits of both the virtual address (address seen by the
* CPU) and the load address (physical address of the external flash) must
* be equal.
*/
.flash.text_dummy (NOLOAD) :
{
. += SIZEOF(.flash.rodata);
. = ALIGN(0x10000);
} >default_code_seg AT> ROM
.flash.text :
{
_stext = .;
*(.literal .text .literal.* .text.* .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)
. = ALIGN(4);
. += 16;
_etext = .;
} >default_code_seg AT>ROM
.rtc.text :
{
. = ALIGN(4);
*(.rtc.literal .rtc.text)
} >rtc_iram_seg AT>ROM
.rtc.dummy (NOLOAD) :
{
/* This section is required to skip .rtc.text area because the text and
* data segments reflect the same address space on different buses.
*/
. = SIZEOF(.rtc.text);
} >rtc_data_seg
/* RTC BSS section. */
.rtc.bss (NOLOAD) :
{
*(.rtc.bss)
} >rtc_slow_seg
.rtc.data :
{
*(.rtc.data)
*(.rtc.rodata)
/* Whatever is left from the RTC memory is used as a special heap. */
. = ALIGN (4);
_srtcheap = ABSOLUTE(.);
} >rtc_slow_seg AT>ROM
}
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