soc: esp32: Linker script updates to boot with MCUboot
This change creates XiP image with proper LMA and VMA to boot with MCUboot Signed-off-by: Shubham Kulkarni <shubham.kulkarni@espressif.com>
This commit is contained in:
Shubham Kulkarni
Christopher Friedt
parent
5f11ac7c2a
commit
6607f6600d
@ -18,16 +18,37 @@
|
||||
#include <linker/linker-defs.h>
|
||||
#include <linker/linker-tool.h>
|
||||
|
||||
#define RAMABLE_REGION dram0_0_seg :dram0_0_phdr
|
||||
#define RAMABLE_REGION_1 dram0_1_seg :dram0_1_phdr
|
||||
#define ROMABLE_REGION drom0_0_seg :drom0_0_phdr
|
||||
#define IRAM_REGION iram0_0_seg :iram0_0_phdr
|
||||
#define FLASH_CODE_REGION irom0_0_seg :irom0_0_phdr
|
||||
#define RAMABLE_REGION dram0_0_seg
|
||||
#define RAMABLE_REGION_1 dram0_1_seg
|
||||
#define RODATA_REGION drom0_0_seg
|
||||
#define IRAM_REGION iram0_0_seg
|
||||
#define FLASH_CODE_REGION irom0_0_seg
|
||||
|
||||
#define ROMABLE_REGION ROM
|
||||
|
||||
#ifdef CONFIG_FLASH_SIZE
|
||||
#define ROM_SIZE CONFIG_FLASH_SIZE
|
||||
#else
|
||||
#define ROM_SIZE 0x400000
|
||||
#endif
|
||||
|
||||
#ifdef CONFIG_BOOTLOADER_ESP_IDF
|
||||
#define IROM_SEG_ORG 0x400D0020
|
||||
#define IROM_SEG_LEN 0x330000-0x20
|
||||
#define IROM_SEG_ALIGN 0x4
|
||||
#else
|
||||
#define IROM_SEG_ORG 0x400D0000
|
||||
#define IROM_SEG_LEN 0x330000
|
||||
#define IROM_SEG_ALIGN 0x10000
|
||||
#endif
|
||||
|
||||
MEMORY
|
||||
{
|
||||
mcuboot_hdr (RX): org = 0x0, len = 0x20
|
||||
metadata (RX): org = 0x20, len = 0x20
|
||||
ROM (RX): org = 0x40, len = ROM_SIZE - 0x40
|
||||
iram0_0_seg(RX): org = 0x40080000, len = 0x20000
|
||||
irom0_0_seg(RX): org = 0x400D0020, len = 0x330000-0x20
|
||||
irom0_0_seg(RX): org = IROM_SEG_ORG, len = IROM_SEG_LEN
|
||||
/*
|
||||
* Following is DRAM memory split with reserved address ranges in ESP32:
|
||||
*
|
||||
@ -42,7 +63,13 @@ MEMORY
|
||||
*/
|
||||
dram0_0_seg(RW): org = 0x3FFB0000 + CONFIG_ESP32_BT_RESERVE_DRAM, len = 0x2c200 - CONFIG_ESP32_BT_RESERVE_DRAM
|
||||
dram0_1_seg(RW): org = 0x3FFE5230, len = 0x1BCB0 - 0xEE0 /* skip data for APP CPU initialization usage */
|
||||
drom0_0_seg(R): org = 0x3F400020, len = 0x400000-0x20
|
||||
|
||||
/* DROM is the first segment placed in generated binary.
|
||||
* MCUboot binary for ESP32 has image header of 0x20 bytes.
|
||||
* Additional load header of 0x20 bytes are appended to the image.
|
||||
* Hence, an offset of 0x40 is added to DROM segment origin.
|
||||
*/
|
||||
drom0_0_seg(R): org = 0x3F400040, len = 0x400000 - 0x40
|
||||
rtc_iram_seg(RWX): org = 0x400C0000, len = 0x2000
|
||||
rtc_slow_seg(RW): org = 0x50000000, len = 0x1000
|
||||
#if defined(CONFIG_ESP_SPIRAM)
|
||||
@ -53,15 +80,6 @@ MEMORY
|
||||
#endif
|
||||
}
|
||||
|
||||
PHDRS
|
||||
{
|
||||
drom0_0_phdr PT_LOAD;
|
||||
dram0_0_phdr PT_LOAD;
|
||||
dram0_1_phdr PT_LOAD;
|
||||
iram0_0_phdr PT_LOAD;
|
||||
irom0_0_phdr PT_LOAD;
|
||||
}
|
||||
|
||||
/* Default entry point: */
|
||||
PROVIDE ( _ResetVector = 0x40000400 );
|
||||
ENTRY(CONFIG_KERNEL_ENTRY)
|
||||
@ -73,193 +91,55 @@ PROVIDE(_memmap_reset_vector = 0x40000400);
|
||||
|
||||
SECTIONS
|
||||
{
|
||||
/* Reserve space for MCUboot header in the binary */
|
||||
.mcuboot_header :
|
||||
{
|
||||
QUAD(0x0)
|
||||
QUAD(0x0)
|
||||
QUAD(0x0)
|
||||
QUAD(0x0)
|
||||
} > mcuboot_hdr
|
||||
.metadata :
|
||||
{
|
||||
/* Magic byte for load header */
|
||||
LONG(0xace637d3)
|
||||
|
||||
/* Application entry point address */
|
||||
KEEP(*(.entry_addr))
|
||||
|
||||
/* IRAM metadata:
|
||||
* - Destination address (VMA) for IRAM region
|
||||
* - Flash offset (LMA) for start of IRAM region
|
||||
* - Size of IRAM region
|
||||
*/
|
||||
|
||||
LONG(ADDR(".iram0.vectors"))
|
||||
LONG(LOADADDR(".iram0.vectors"))
|
||||
LONG(LOADADDR(_TEXT_SECTION_NAME) + SIZEOF(_TEXT_SECTION_NAME) - LOADADDR(".iram0.vectors"))
|
||||
|
||||
/* DRAM metadata:
|
||||
* - Destination address (VMA) for DRAM region
|
||||
* - Flash offset (LMA) for start of DRAM region
|
||||
* - Size of DRAM region
|
||||
*/
|
||||
|
||||
LONG(ADDR(".dram0.data"))
|
||||
LONG(LOADADDR(".dram0.data"))
|
||||
LONG(LOADADDR(".dummy.dram.data") + SIZEOF(".dummy.dram.data") - LOADADDR(".dram0.data"))
|
||||
} > metadata
|
||||
|
||||
#include <linker/rel-sections.ld>
|
||||
_image_drom_start = LOADADDR(_RODATA_SECTION_NAME);
|
||||
_image_drom_size = LOADADDR(_RODATA_SECTION_NAME) + SIZEOF(_RODATA_SECTION_NAME) - _image_drom_start;
|
||||
_image_drom_vaddr = ADDR(_RODATA_SECTION_NAME);
|
||||
|
||||
/* RTC fast memory holds RTC wake stub code,
|
||||
including from any source file named rtc_wake_stub*.c
|
||||
*/
|
||||
.rtc.text :
|
||||
{
|
||||
. = ALIGN(4);
|
||||
*(.rtc.literal .rtc.text)
|
||||
*rtc_wake_stub*.o(.literal .text .literal.* .text.*)
|
||||
} >rtc_iram_seg
|
||||
|
||||
/* RTC slow memory holds RTC wake stub
|
||||
data/rodata, including from any source file
|
||||
named rtc_wake_stub*.c
|
||||
*/
|
||||
.rtc.data :
|
||||
{
|
||||
_rtc_data_start = ABSOLUTE(.);
|
||||
*(.rtc.data)
|
||||
*(.rtc.rodata)
|
||||
*rtc_wake_stub*.o(.data .rodata .data.* .rodata.* .bss .bss.*)
|
||||
_rtc_data_end = ABSOLUTE(.);
|
||||
} > rtc_slow_seg
|
||||
|
||||
/* RTC bss, from any source file named rtc_wake_stub*.c */
|
||||
.rtc.bss (NOLOAD) :
|
||||
{
|
||||
_rtc_bss_start = ABSOLUTE(.);
|
||||
*rtc_wake_stub*.o(.bss .bss.*)
|
||||
*rtc_wake_stub*.o(COMMON)
|
||||
_rtc_bss_end = ABSOLUTE(.);
|
||||
} > rtc_slow_seg
|
||||
|
||||
/* 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;
|
||||
*(.*Vector.literal)
|
||||
|
||||
*(.UserEnter.literal);
|
||||
*(.UserEnter.text);
|
||||
. = ALIGN (16);
|
||||
*(.entry.text)
|
||||
*(.init.literal)
|
||||
*(.init)
|
||||
_init_end = ABSOLUTE(.);
|
||||
|
||||
/* This goes here, not at top of linker script, so addr2line finds it last,
|
||||
and uses it in preference to the first symbol in IRAM */
|
||||
_iram_start = ABSOLUTE(0);
|
||||
} GROUP_LINK_IN(IRAM_REGION)
|
||||
|
||||
SECTION_DATA_PROLOGUE(k_objects,, ALIGN(4))
|
||||
{
|
||||
Z_LINK_ITERABLE_GC_ALLOWED(k_timer);
|
||||
. = ALIGN(4);
|
||||
Z_LINK_ITERABLE_GC_ALLOWED(k_mem_slab);
|
||||
. = ALIGN(4);
|
||||
Z_LINK_ITERABLE_GC_ALLOWED(k_mem_pool);
|
||||
. = ALIGN(4);
|
||||
Z_LINK_ITERABLE_GC_ALLOWED(k_heap);
|
||||
. = ALIGN(4);
|
||||
Z_LINK_ITERABLE_GC_ALLOWED(k_mutex);
|
||||
. = ALIGN(4);
|
||||
Z_LINK_ITERABLE_GC_ALLOWED(k_stack);
|
||||
. = ALIGN(4);
|
||||
Z_LINK_ITERABLE_GC_ALLOWED(k_msgq);
|
||||
. = ALIGN(4);
|
||||
Z_LINK_ITERABLE_GC_ALLOWED(k_mbox);
|
||||
. = ALIGN(4);
|
||||
Z_LINK_ITERABLE_GC_ALLOWED(k_pipe);
|
||||
. = ALIGN(4);
|
||||
Z_LINK_ITERABLE_GC_ALLOWED(k_sem);
|
||||
. = ALIGN(4);
|
||||
Z_LINK_ITERABLE_GC_ALLOWED(k_queue);
|
||||
} GROUP_DATA_LINK_IN(RAMABLE_REGION, ROMABLE_REGION)
|
||||
|
||||
SECTION_DATA_PROLOGUE(net,, ALIGN(4))
|
||||
{
|
||||
_esp_net_buf_pool_list = .;
|
||||
KEEP(*(SORT_BY_NAME("._net_buf_pool.static.*")))
|
||||
|
||||
#if defined(CONFIG_NETWORKING)
|
||||
Z_LINK_ITERABLE_ALIGNED(net_if, 4);
|
||||
Z_LINK_ITERABLE_ALIGNED(net_if_dev, 4);
|
||||
Z_LINK_ITERABLE_ALIGNED(net_l2, 4);
|
||||
#endif
|
||||
|
||||
} GROUP_DATA_LINK_IN(RAMABLE_REGION, ROMABLE_REGION)
|
||||
|
||||
ITERABLE_SECTION_RAM(_static_thread_data, 4)
|
||||
|
||||
#pragma push_macro("ITERABLE_SECTION_RAM")
|
||||
#pragma push_macro("ITERABLE_SECTION_RAM_GC_ALLOWED")
|
||||
#undef ITERABLE_SECTION_RAM_GC_ALLOWED
|
||||
#define ITERABLE_SECTION_RAM_GC_ALLOWED(x, y)
|
||||
#undef ITERABLE_SECTION_RAM
|
||||
#define ITERABLE_SECTION_RAM(x, y)
|
||||
#include <linker/common-ram.ld>
|
||||
/* Restore original value for symbols referenced by `common-ram.ld` */
|
||||
_net_buf_pool_list = _esp_net_buf_pool_list;
|
||||
#pragma pop_macro("ITERABLE_SECTION_RAM_GC_ALLOWED")
|
||||
#pragma pop_macro("ITERABLE_SECTION_RAM")
|
||||
|
||||
.dram0.data :
|
||||
{
|
||||
_data_start = ABSOLUTE(.);
|
||||
|
||||
_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.*)
|
||||
/* 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.*)
|
||||
*libdrivers__flash.a:flash_esp32.*(.rodata .rodata.*)
|
||||
*libdrivers__serial.a:uart_esp32.*(.rodata .rodata.*)
|
||||
|
||||
. = ALIGN(4);
|
||||
__esp_log_const_start = .;
|
||||
KEEP(*(SORT(.log_const_*)));
|
||||
__esp_log_const_end = .;
|
||||
|
||||
. = ALIGN(4);
|
||||
__esp_log_backends_start = .;
|
||||
KEEP(*("._log_backend.*"));
|
||||
__esp_log_backends_end = .;
|
||||
|
||||
KEEP(*(.jcr))
|
||||
*(.dram1 .dram1.*)
|
||||
_data_end = ABSOLUTE(.);
|
||||
. = ALIGN(4);
|
||||
} GROUP_LINK_IN(RAMABLE_REGION)
|
||||
|
||||
#if defined(CONFIG_ESP_SPIRAM)
|
||||
.ext_ram.bss (NOLOAD):
|
||||
{
|
||||
_ext_ram_data_start = ABSOLUTE(.);
|
||||
*(.ext_ram.bss*)
|
||||
_ext_ram_data_end = ABSOLUTE(.) + CONFIG_ESP_SPIRAM_SIZE;
|
||||
} > ext_ram_seg
|
||||
#endif
|
||||
|
||||
SECTION_PROLOGUE(_RODATA_SECTION_NAME,,ALIGN(20))
|
||||
/* NOTE: .rodata section should be the first section in the linker script and no
|
||||
* other section should appear before .rodata section. This is the requirement
|
||||
* to align ROM section to 64K page offset.
|
||||
* Adding .rodata as first section helps to reduce size of generated binary by
|
||||
* few kBs.
|
||||
*/
|
||||
SECTION_PROLOGUE(_RODATA_SECTION_NAME,,)
|
||||
{
|
||||
_rodata_start = ABSOLUTE(.);
|
||||
|
||||
@ -324,8 +204,9 @@ _net_buf_pool_list = _esp_net_buf_pool_list;
|
||||
__esp_shell_root_cmds_end = .;
|
||||
|
||||
. = ALIGN(4);
|
||||
*(.rodata)
|
||||
*(.rodata.*)
|
||||
*(EXCLUDE_FILE (*libarch__xtensa__core.a:* *libkernel.a:fatal.* *libkernel.a:init.* *libzephyr.a:cbprintf_complete* *libzephyr.a:log_core.* *libzephyr.a:log_backend_uart.* *libzephyr.a:log_output.* *libzephyr.a:loader.* *libdrivers__flash.a:flash_esp32.* *libdrivers__serial.a:uart_esp32.*) .rodata)
|
||||
*(EXCLUDE_FILE (*libarch__xtensa__core.a:* *libkernel.a:fatal.* *libkernel.a:init.* *libzephyr.a:cbprintf_complete* *libzephyr.a:log_core.* *libzephyr.a:log_backend_uart.* *libzephyr.a:log_output.* *libzephyr.a:loader.* *libdrivers__flash.a:flash_esp32.* *libdrivers__serial.a:uart_esp32.*) .rodata.*)
|
||||
|
||||
*(.gnu.linkonce.r.*)
|
||||
*(.rodata1)
|
||||
__XT_EXCEPTION_TABLE__ = ABSOLUTE(.);
|
||||
@ -353,27 +234,116 @@ _net_buf_pool_list = _esp_net_buf_pool_list;
|
||||
*(.gnu.version_d)
|
||||
. = ALIGN(4); /* this table MUST be 4-byte aligned */
|
||||
_rodata_end = ABSOLUTE(.);
|
||||
} GROUP_LINK_IN(ROMABLE_REGION)
|
||||
} GROUP_DATA_LINK_IN(RODATA_REGION, ROMABLE_REGION)
|
||||
|
||||
#pragma push_macro("ITERABLE_SECTION_ROM")
|
||||
#pragma push_macro("ROMABLE_REGION")
|
||||
#undef ITERABLE_SECTION_ROM
|
||||
#define ITERABLE_SECTION_ROM(x,y)
|
||||
#undef ROMABLE_REGION
|
||||
/* This is to workaround limitation of `esptool` which needs single `FLASH` data segment
|
||||
* which is already defined above. In case, `common-rom.ld` creates additional segments
|
||||
* they will be placed in DRAM instead. */
|
||||
#define ROMABLE_REGION RAMABLE_REGION
|
||||
#include <linker/common-rom.ld>
|
||||
/* Restore original value for symbols referenced by `common-rom.ld` */
|
||||
__log_const_start = __esp_log_const_start;
|
||||
__log_const_end = __esp_log_const_end;
|
||||
__log_backends_start = __esp_log_backends_start;
|
||||
__log_backends_end = __esp_log_backends_end;
|
||||
__shell_root_cmds_start = __esp_shell_root_cmds_start;
|
||||
__shell_root_cmds_end = __esp_shell_root_cmds_end;
|
||||
#pragma pop_macro("ROMABLE_REGION")
|
||||
#pragma pop_macro("ITERABLE_SECTION_ROM")
|
||||
_image_dram_start = LOADADDR(".dram0.data");
|
||||
_image_dram_size = LOADADDR(".dummy.dram.data") + SIZEOF(".dummy.dram.data") - _image_dram_start;
|
||||
_image_dram_vaddr = ADDR(".dram0.data");
|
||||
|
||||
.dram0.data :
|
||||
{
|
||||
_data_start = ABSOLUTE(.);
|
||||
|
||||
_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.*)
|
||||
/* 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:loader.*(.rodata .rodata.*)
|
||||
*libdrivers__flash.a:flash_esp32.*(.rodata .rodata.*)
|
||||
*libdrivers__serial.a:uart_esp32.*(.rodata .rodata.*)
|
||||
|
||||
KEEP(*(.jcr))
|
||||
*(.dram1 .dram1.*)
|
||||
. = ALIGN(4);
|
||||
_dram_data_end = ABSOLUTE(.);
|
||||
} GROUP_DATA_LINK_IN(RAMABLE_REGION, ROMABLE_REGION)
|
||||
|
||||
#pragma push_macro("GROUP_ROM_LINK_IN")
|
||||
#pragma push_macro("ITERABLE_SECTION_ROM")
|
||||
#undef GROUP_ROM_LINK_IN
|
||||
#undef ITERABLE_SECTION_ROM
|
||||
#define GROUP_ROM_LINK_IN GROUP_DATA_LINK_IN
|
||||
#define ITERABLE_SECTION_ROM(x,y)
|
||||
#include <linker/common-rom.ld>
|
||||
#pragma pop_macro("GROUP_ROM_LINK_IN")
|
||||
#pragma pop_macro("ITERABLE_SECTION_ROM")
|
||||
#include <linker/common-ram.ld>
|
||||
|
||||
__shell_root_cmds_start = __esp_shell_root_cmds_start;
|
||||
__shell_root_cmds_end = __esp_shell_root_cmds_end;
|
||||
|
||||
.dummy.dram.data :
|
||||
{
|
||||
. = ALIGN(4);
|
||||
_data_end = ABSOLUTE(.);
|
||||
} GROUP_DATA_LINK_IN(RAMABLE_REGION, ROMABLE_REGION)
|
||||
|
||||
_image_iram_start = LOADADDR(".iram0.vectors");
|
||||
_image_iram_size = LOADADDR(_TEXT_SECTION_NAME) + SIZEOF(_TEXT_SECTION_NAME) - _image_iram_start;
|
||||
_image_iram_vaddr = ADDR(".iram0.vectors");
|
||||
|
||||
/* 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;
|
||||
*(.*Vector.literal)
|
||||
|
||||
*(.UserEnter.literal);
|
||||
*(.UserEnter.text);
|
||||
. = ALIGN (16);
|
||||
*(.entry.text)
|
||||
*(.init.literal)
|
||||
*(.init)
|
||||
_init_end = ABSOLUTE(.);
|
||||
|
||||
/* This goes here, not at top of linker script, so addr2line finds it last,
|
||||
and uses it in preference to the first symbol in IRAM */
|
||||
_iram_start = ABSOLUTE(0);
|
||||
} GROUP_DATA_LINK_IN(IRAM_REGION, ROMABLE_REGION)
|
||||
|
||||
SECTION_PROLOGUE(_TEXT_SECTION_NAME, , ALIGN(4))
|
||||
{
|
||||
@ -404,6 +374,7 @@ __shell_root_cmds_end = __esp_shell_root_cmds_end;
|
||||
*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:loader.*(.literal .text .literal.* .text.*)
|
||||
*liblib__libc__minimal.a:string.*(.literal .text .literal.* .text.*)
|
||||
*libphy.a:( .phyiram .phyiram.*)
|
||||
*libgcov.a:(.literal .text .literal.* .text.*)
|
||||
@ -421,33 +392,39 @@ __shell_root_cmds_end = __esp_shell_root_cmds_end;
|
||||
_iram_text_end = ABSOLUTE(.);
|
||||
. = ALIGN(4);
|
||||
_iram_end = ABSOLUTE(.);
|
||||
} GROUP_LINK_IN(IRAM_REGION)
|
||||
} GROUP_DATA_LINK_IN(IRAM_REGION, ROMABLE_REGION)
|
||||
|
||||
.flash.text :
|
||||
/* RTC fast memory holds RTC wake stub code,
|
||||
including from any source file named rtc_wake_stub*.c
|
||||
*/
|
||||
.rtc.text :
|
||||
{
|
||||
_stext = .;
|
||||
_text_start = ABSOLUTE(.);
|
||||
. = ALIGN(4);
|
||||
*(.rtc.literal .rtc.text)
|
||||
*rtc_wake_stub*.o(.literal .text .literal.* .text.*)
|
||||
} GROUP_DATA_LINK_IN(rtc_iram_seg, ROMABLE_REGION)
|
||||
|
||||
#if !defined(CONFIG_ESP32_WIFI_IRAM_OPT)
|
||||
*libnet80211.a:( .wifi0iram .wifi0iram.* .wifislpiram .wifislpiram.*)
|
||||
*libpp.a:( .wifi0iram .wifi0iram.* .wifislpiram .wifislpiram.*)
|
||||
#endif
|
||||
/* RTC slow memory holds RTC wake stub
|
||||
data/rodata, including from any source file
|
||||
named rtc_wake_stub*.c
|
||||
*/
|
||||
.rtc.data :
|
||||
{
|
||||
_rtc_data_start = ABSOLUTE(.);
|
||||
*(.rtc.data)
|
||||
*(.rtc.rodata)
|
||||
*rtc_wake_stub*.o(.data .rodata .data.* .rodata.* .bss .bss.*)
|
||||
_rtc_data_end = ABSOLUTE(.);
|
||||
} GROUP_DATA_LINK_IN(rtc_slow_seg, ROMABLE_REGION)
|
||||
|
||||
#if !defined(CONFIG_ESP32_WIFI_RX_IRAM_OPT)
|
||||
*libnet80211.a:( .wifirxiram .wifirxiram.* .wifislprxiram .wifislprxiram.*)
|
||||
*libpp.a:( .wifirxiram .wifirxiram.* .wifislprxiram .wifislprxiram.*)
|
||||
#endif
|
||||
|
||||
*(.literal .text .literal.* .text.*)
|
||||
_text_end = ABSOLUTE(.);
|
||||
_etext = .;
|
||||
|
||||
/* Similar to _iram_start, this symbol goes here so it is
|
||||
resolved by addr2line in preference to the first symbol in
|
||||
the flash.text segment.
|
||||
*/
|
||||
_flash_cache_start = ABSOLUTE(0);
|
||||
} GROUP_LINK_IN(FLASH_CODE_REGION)
|
||||
/* RTC bss, from any source file named rtc_wake_stub*.c */
|
||||
.rtc.bss (NOLOAD) :
|
||||
{
|
||||
_rtc_bss_start = ABSOLUTE(.);
|
||||
*rtc_wake_stub*.o(.bss .bss.*)
|
||||
*rtc_wake_stub*.o(COMMON)
|
||||
_rtc_bss_end = ABSOLUTE(.);
|
||||
} GROUP_LINK_IN(rtc_slow_seg)
|
||||
|
||||
/* Shared RAM */
|
||||
SECTION_DATA_PROLOGUE(_BSS_SECTION_NAME,(NOLOAD),)
|
||||
@ -492,6 +469,46 @@ __shell_root_cmds_end = __esp_shell_root_cmds_end;
|
||||
. = ALIGN (8);
|
||||
} GROUP_LINK_IN(RAMABLE_REGION_1)
|
||||
|
||||
#if defined(CONFIG_ESP_SPIRAM)
|
||||
.ext_ram.bss (NOLOAD):
|
||||
{
|
||||
_ext_ram_data_start = ABSOLUTE(.);
|
||||
*(.ext_ram.bss*)
|
||||
_ext_ram_data_end = ABSOLUTE(.) + CONFIG_ESP_SPIRAM_SIZE;
|
||||
} > ext_ram_seg
|
||||
#endif
|
||||
|
||||
_image_irom_start = LOADADDR(".flash.text");
|
||||
_image_irom_size = LOADADDR(".flash.text") + SIZEOF(".flash.text") - _image_irom_start;
|
||||
_image_irom_vaddr = ADDR(".flash.text");
|
||||
|
||||
.flash.text : ALIGN(IROM_SEG_ALIGN)
|
||||
{
|
||||
_stext = .;
|
||||
_text_start = ABSOLUTE(.);
|
||||
|
||||
#if !defined(CONFIG_ESP32_WIFI_IRAM_OPT)
|
||||
*libnet80211.a:( .wifi0iram .wifi0iram.* .wifislpiram .wifislpiram.*)
|
||||
*libpp.a:( .wifi0iram .wifi0iram.* .wifislpiram .wifislpiram.*)
|
||||
#endif
|
||||
|
||||
#if !defined(CONFIG_ESP32_WIFI_RX_IRAM_OPT)
|
||||
*libnet80211.a:( .wifirxiram .wifirxiram.* .wifislprxiram .wifislprxiram.*)
|
||||
*libpp.a:( .wifirxiram .wifirxiram.* .wifislprxiram .wifislprxiram.*)
|
||||
#endif
|
||||
|
||||
*(.literal .text .literal.* .text.*)
|
||||
. = ALIGN(4);
|
||||
_text_end = ABSOLUTE(.);
|
||||
_etext = .;
|
||||
|
||||
/* Similar to _iram_start, this symbol goes here so it is
|
||||
resolved by addr2line in preference to the first symbol in
|
||||
the flash.text segment.
|
||||
*/
|
||||
_flash_cache_start = ABSOLUTE(0);
|
||||
} GROUP_DATA_LINK_IN(FLASH_CODE_REGION, ROMABLE_REGION)
|
||||
|
||||
#ifdef CONFIG_GEN_ISR_TABLES
|
||||
#include <linker/intlist.ld>
|
||||
#endif
|
||||
|
||||
Loading…
Reference in New Issue
Block a user