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Code Issues Releases Wiki Activity

refactor(core): remove unused linker script symbols

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This commit is contained in:
cepetr 2025-01-29 21:36:01 +01:00 committed by cepetr
parent 6719eeb376
commit 236c377e20
12 changed files with 1 additions and 288 deletions
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18
core/embed/sys/linker/stm32f4/boardloader.ld
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@ -33,24 +33,6 @@ _accessible_ram_1_end = MCU_SRAM + MCU_SRAM_SIZE;
_bootargs_ram_start = BOOTARGS_START;
_bootargs_ram_end = BOOTARGS_START + BOOTARGS_SIZE;
/* used by the startup code to wipe memory */
_startup_clear_ram_0_start = MCU_CCMRAM;
_startup_clear_ram_0_end = MCU_CCMRAM + MCU_CCMRAM_SIZE;
_startup_clear_ram_1_start = MCU_SRAM;
_startup_clear_ram_1_end = MCU_SRAM + MCU_SRAM_SIZE;
/* used by the startup/jump code to wipe memory */
_handoff_clear_ram_0_start = MCU_CCMRAM;
_handoff_clear_ram_0_end = MCU_CCMRAM + MCU_CCMRAM_SIZE;
_handoff_clear_ram_1_start = MCU_SRAM;
_handoff_clear_ram_1_end = MCU_SRAM + MCU_SRAM_SIZE;
/* used by the shutdown code to wipe memory */
_shutdown_clear_ram_0_start = MCU_CCMRAM;
_shutdown_clear_ram_0_end = MCU_CCMRAM + MCU_CCMRAM_SIZE;
_shutdown_clear_ram_1_start = MCU_SRAM;
_shutdown_clear_ram_1_end = MCU_SRAM + MCU_SRAM_SIZE;
SECTIONS {
.vector_table : ALIGN(CODE_ALIGNMENT) {
KEEP(*(.vector_table));

22
core/embed/sys/linker/stm32f4/bootloader.ld
View File

@ -33,28 +33,6 @@ _accessible_ram_1_end = MCU_SRAM + MCU_SRAM_SIZE;
_bootargs_ram_start = BOOTARGS_START;
_bootargs_ram_end = BOOTARGS_START + BOOTARGS_SIZE;
/* used by the startup code to wipe memory */
_startup_clear_ram_0_start = MCU_CCMRAM;
_startup_clear_ram_0_end = MCU_CCMRAM + MCU_CCMRAM_SIZE - BOOTARGS_SIZE;
_startup_clear_ram_1_start = MCU_SRAM;
_startup_clear_ram_1_end = MCU_SRAM + MCU_SRAM_SIZE;
/* used by the jump code to wipe memory */
_handoff_clear_ram_0_start = MCU_CCMRAM;
_handoff_clear_ram_0_end = MCU_CCMRAM + MCU_CCMRAM_SIZE;
_handoff_clear_ram_1_start = MCU_SRAM;
_handoff_clear_ram_1_end = MCU_SRAM + MCU_SRAM_SIZE;
/* used by the shutdown code to wipe memory */
_shutdown_clear_ram_0_start = MCU_CCMRAM;
_shutdown_clear_ram_0_end = MCU_CCMRAM + MCU_CCMRAM_SIZE;
_shutdown_clear_ram_1_start = MCU_SRAM;
_shutdown_clear_ram_1_end = MCU_SRAM + MCU_SRAM_SIZE;
/* reserve 256 bytes for bootloader arguments */
boot_args_start = ORIGIN(BOOT_ARGS);
boot_args_end = ORIGIN(BOOT_ARGS) + LENGTH(BOOT_ARGS);
_codelen = SIZEOF(.flash) + SIZEOF(.data);
SECTIONS {

18
core/embed/sys/linker/stm32f4/kernel.ld
View File

@ -33,24 +33,6 @@ _accessible_ram_1_end = MCU_SRAM + MCU_SRAM_SIZE;
_bootargs_ram_start = BOOTARGS_START;
_bootargs_ram_end = BOOTARGS_START + BOOTARGS_SIZE;
/* used by the startup code to wipe memory */
_startup_clear_ram_0_start = MCU_CCMRAM;
_startup_clear_ram_0_end = MCU_CCMRAM + MCU_CCMRAM_SIZE;
_startup_clear_ram_1_start = MCU_SRAM;
_startup_clear_ram_1_end = MCU_SRAM + MCU_SRAM_SIZE;
/* used by the jump code to wipe memory */
_handoff_clear_ram_0_start = MCU_CCMRAM;
_handoff_clear_ram_0_end = MCU_CCMRAM + MCU_CCMRAM_SIZE - BOOTARGS_SIZE;
_handoff_clear_ram_1_start = MCU_SRAM;
_handoff_clear_ram_1_end = MCU_SRAM + MCU_SRAM_SIZE;
/* used by the shutdown code to wipe memory */
_shutdown_clear_ram_0_start = MCU_CCMRAM;
_shutdown_clear_ram_0_end = MCU_CCMRAM + MCU_CCMRAM_SIZE;
_shutdown_clear_ram_1_start = MCU_SRAM;
_shutdown_clear_ram_1_end = MCU_SRAM + MCU_SRAM_SIZE;
_codelen = SIZEOF(.vendorheader) + SIZEOF(.header) + SIZEOF(.flash) + SIZEOF(.data) ;
SECTIONS {

22
core/embed/sys/linker/stm32f4/prodtest.ld
View File

@ -33,28 +33,6 @@ _accessible_ram_1_end = MCU_SRAM + MCU_SRAM_SIZE;
_bootargs_ram_start = BOOTARGS_START;
_bootargs_ram_end = BOOTARGS_START + BOOTARGS_SIZE;
/* used by the startup code to wipe memory */
_startup_clear_ram_0_start = MCU_CCMRAM;
_startup_clear_ram_0_end = MCU_CCMRAM + MCU_CCMRAM_SIZE;
_startup_clear_ram_1_start = MCU_SRAM;
_startup_clear_ram_1_end = MCU_SRAM + MCU_SRAM_SIZE;
/* used by the startup/jump code to wipe memory */
_handoff_clear_ram_0_start = MCU_CCMRAM;
_handoff_clear_ram_0_end = MCU_CCMRAM + MCU_CCMRAM_SIZE - BOOTARGS_SIZE;
_handoff_clear_ram_1_start = MCU_SRAM;
_handoff_clear_ram_1_end = MCU_SRAM + MCU_SRAM_SIZE;
/* used by the shutdown code to wipe memory */
_shutdown_clear_ram_0_start = MCU_CCMRAM;
_shutdown_clear_ram_0_end = MCU_CCMRAM + MCU_CCMRAM_SIZE;
_shutdown_clear_ram_1_start = MCU_SRAM;
_shutdown_clear_ram_1_end = MCU_SRAM + MCU_SRAM_SIZE;
/* reserve 256 bytes for bootloader arguments */
boot_args_start = ORIGIN(BOOT_ARGS);
boot_args_end = ORIGIN(BOOT_ARGS) + LENGTH(BOOT_ARGS);
_codelen = SIZEOF(.flash) + SIZEOF(.data);
_flash_start = ORIGIN(FLASH);
_flash_end = ORIGIN(FLASH) + LENGTH(FLASH);

26
core/embed/sys/linker/stm32u58/boardloader.ld
View File

@ -36,32 +36,6 @@ _accessible_ram_1_end = MCU_SRAM4 + MCU_SRAM4_SIZE;
_bootargs_ram_start = BOOTARGS_START;
_bootargs_ram_end = BOOTARGS_START + BOOTARGS_SIZE;
/* used by the startup code to wipe memory */
_startup_clear_ram_0_start = MCU_SRAM1;
_startup_clear_ram_0_end = MCU_SRAM1 + MCU_SRAM1_SIZE - BOOTARGS_SIZE;
_startup_clear_ram_1_start = MCU_SRAM2;
_startup_clear_ram_1_end = MCU_SRAM3 + MCU_SRAM3_SIZE;
_startup_clear_ram_2_start = MCU_SRAM4;
_startup_clear_ram_2_end = MCU_SRAM4 + MCU_SRAM4_SIZE;
/* used by the jump code to wipe memory */
_handoff_clear_ram_0_start = MCU_SRAM1;
_handoff_clear_ram_0_end = MCU_SRAM1 + MCU_SRAM1_SIZE - BOOTARGS_SIZE;
_handoff_clear_ram_1_start = MCU_SRAM2;
_handoff_clear_ram_1_end = MCU_SRAM3 + MCU_SRAM3_SIZE;
_handoff_clear_ram_2_start = MCU_SRAM4;
_handoff_clear_ram_2_end = MCU_SRAM4 + MCU_SRAM4_SIZE;
/* used by the shutdown code to wipe memory */
_shutdown_clear_ram_0_start = MCU_SRAM1;
_shutdown_clear_ram_0_end = MCU_SRAM3 + MCU_SRAM3_SIZE;
_shutdown_clear_ram_1_start = MCU_SRAM4;
_shutdown_clear_ram_1_end = MCU_SRAM4 + MCU_SRAM4_SIZE;
_shutdown_clear_ram_2_start = 0;
_shutdown_clear_ram_2_end = 0;
_shutdown_clear_ram_3_start = 0;
_shutdown_clear_ram_3_end = 0;
SECTIONS {
.vector_table : ALIGN(CODE_ALIGNMENT) {
KEEP(*(.vector_table));

26
core/embed/sys/linker/stm32u58/bootloader.ld
View File

@ -35,32 +35,6 @@ _accessible_ram_1_end = MCU_SRAM4 + MCU_SRAM4_SIZE;
_bootargs_ram_start = BOOTARGS_START;
_bootargs_ram_end = BOOTARGS_START + BOOTARGS_SIZE;
/* used by the startup code to wipe memory */
_startup_clear_ram_0_start = MCU_SRAM1;
_startup_clear_ram_0_end = MCU_SRAM1 + MCU_SRAM1_SIZE - BOOTARGS_SIZE;
_startup_clear_ram_1_start = MCU_SRAM2;
_startup_clear_ram_1_end = MCU_SRAM3 + MCU_SRAM3_SIZE;
_startup_clear_ram_2_start = MCU_SRAM4;
_startup_clear_ram_2_end = MCU_SRAM4 + MCU_SRAM4_SIZE;
/* used by the jump code to wipe memory */
_handoff_clear_ram_0_start = MCU_SRAM1;
_handoff_clear_ram_0_end = MCU_SRAM1 + MCU_SRAM1_SIZE;
_handoff_clear_ram_1_start = MCU_SRAM2;
_handoff_clear_ram_1_end = MCU_SRAM3 + MCU_SRAM3_SIZE;
_handoff_clear_ram_2_start = MCU_SRAM4;
_handoff_clear_ram_2_end = MCU_SRAM4 + MCU_SRAM4_SIZE;
/* used by the shutdown code to wipe memory */
_shutdown_clear_ram_0_start = MCU_SRAM1;
_shutdown_clear_ram_0_end = MCU_SRAM3 + MCU_SRAM3_SIZE;
_shutdown_clear_ram_1_start = MCU_SRAM4;
_shutdown_clear_ram_1_end = MCU_SRAM4 + MCU_SRAM4_SIZE;
_shutdown_clear_ram_2_start = 0;
_shutdown_clear_ram_2_end = 0;
_shutdown_clear_ram_3_start = 0;
_shutdown_clear_ram_3_end = 0;
_codelen = SIZEOF(.flash) + SIZEOF(.data) + SIZEOF(.confidential);
SECTIONS {

26
core/embed/sys/linker/stm32u58/kernel.ld
View File

@ -38,32 +38,6 @@ _accessible_ram_1_end = MCU_SRAM4 + MCU_SRAM4_SIZE;
_bootargs_ram_start = BOOTARGS_START;
_bootargs_ram_end = BOOTARGS_START + BOOTARGS_SIZE;
/* used by the startup code to wipe memory */
_startup_clear_ram_0_start = MCU_SRAM1;
_startup_clear_ram_0_end = MCU_SRAM1 + MCU_SRAM1_SIZE;
_startup_clear_ram_1_start = MCU_SRAM2;
_startup_clear_ram_1_end = MCU_SRAM3 + MCU_SRAM3_SIZE;
_startup_clear_ram_2_start = MCU_SRAM4;
_startup_clear_ram_2_end = MCU_SRAM4 + MCU_SRAM4_SIZE;
/* used by the jump code to wipe memory */
_handoff_clear_ram_0_start = MCU_SRAM1;
_handoff_clear_ram_0_end = MCU_SRAM1 + MCU_SRAM1_SIZE - 512;
_handoff_clear_ram_1_start = MCU_SRAM2;
_handoff_clear_ram_1_end = MCU_SRAM3 + MCU_SRAM3_SIZE;
_handoff_clear_ram_2_start = MCU_SRAM4;
_handoff_clear_ram_2_end = MCU_SRAM4 + MCU_SRAM4_SIZE;
/* used by the shutdown code to wipe memory */
_shutdown_clear_ram_0_start = MCU_SRAM1;
_shutdown_clear_ram_0_end = MCU_SRAM3 + MCU_SRAM3_SIZE;
_shutdown_clear_ram_1_start = MCU_SRAM4;
_shutdown_clear_ram_1_end = MCU_SRAM4 + MCU_SRAM4_SIZE;
_shutdown_clear_ram_2_start = 0;
_shutdown_clear_ram_2_end = 0;
_shutdown_clear_ram_3_start = 0;
_shutdown_clear_ram_3_end = 0;
_codelen = SIZEOF(.vendorheader) + SIZEOF(.header) + SIZEOF(.flash) + SIZEOF(.uflash) + SIZEOF(.data) + SIZEOF(.confidential);
_flash_start = ORIGIN(FLASH);
_flash_end = ORIGIN(FLASH) + LENGTH(FLASH);

26
core/embed/sys/linker/stm32u58/prodtest.ld
View File

@ -35,32 +35,6 @@ _accessible_ram_1_end = MCU_SRAM4 + MCU_SRAM4_SIZE;
_bootargs_ram_start = BOOTARGS_START;
_bootargs_ram_end = BOOTARGS_START + BOOTARGS_SIZE;
/* used by the startup code to wipe memory */
_startup_clear_ram_0_start = MCU_SRAM1;
_startup_clear_ram_0_end = MCU_SRAM1 + MCU_SRAM1_SIZE;
_startup_clear_ram_1_start = MCU_SRAM2;
_startup_clear_ram_1_end = MCU_SRAM3 + MCU_SRAM3_SIZE;
_startup_clear_ram_2_start = MCU_SRAM4;
_startup_clear_ram_2_end = MCU_SRAM4 + MCU_SRAM4_SIZE;
/* used by the jump code to wipe memory */
_handoff_clear_ram_0_start = MCU_SRAM1;
_handoff_clear_ram_0_end = MCU_SRAM1 + MCU_SRAM1_SIZE - BOOTARGS_SIZE;
_handoff_clear_ram_1_start = MCU_SRAM2;
_handoff_clear_ram_1_end = MCU_SRAM3 + MCU_SRAM3_SIZE;
_handoff_clear_ram_2_start = MCU_SRAM4;
_handoff_clear_ram_2_end = MCU_SRAM4 + MCU_SRAM4_SIZE;
/* used by the shutdown code to wipe memory */
_shutdown_clear_ram_0_start = MCU_SRAM1;
_shutdown_clear_ram_0_end = MCU_SRAM3 + MCU_SRAM3_SIZE;
_shutdown_clear_ram_1_start = MCU_SRAM4;
_shutdown_clear_ram_1_end = MCU_SRAM4 + MCU_SRAM4_SIZE;
_shutdown_clear_ram_2_start = 0;
_shutdown_clear_ram_2_end = 0;
_shutdown_clear_ram_3_start = 0;
_shutdown_clear_ram_3_end = 0;
_codelen = SIZEOF(.flash) + SIZEOF(.data) + SIZEOF(.confidential);
_flash_start = ORIGIN(FLASH);
_flash_end = ORIGIN(FLASH) + LENGTH(FLASH);

25
core/embed/sys/linker/stm32u5g/boardloader.ld
View File

@ -36,31 +36,6 @@ _accessible_ram_1_end = MCU_SRAM4 + MCU_SRAM4_SIZE;
_bootargs_ram_start = BOOTARGS_START;
_bootargs_ram_end = BOOTARGS_START + BOOTARGS_SIZE;
/* used by the startup code to wipe memory */
_startup_clear_ram_0_start = MCU_SRAM1 + BOOTARGS_SIZE;
_startup_clear_ram_0_end = MCU_SRAM1 + MCU_SRAM1_SIZE;
_startup_clear_ram_1_start = MCU_SRAM2;
_startup_clear_ram_1_end = MCU_SRAM6 + MCU_SRAM6_SIZE;
_startup_clear_ram_2_start = MCU_SRAM4;
_startup_clear_ram_2_end = MCU_SRAM4 + MCU_SRAM4_SIZE;
/* used by the jump code to wipe memory */
_handoff_clear_ram_0_start = MCU_SRAM1 + BOOTARGS_SIZE;
_handoff_clear_ram_0_end = MCU_SRAM1 + MCU_SRAM1_SIZE;
_handoff_clear_ram_1_start = MCU_SRAM2;
_handoff_clear_ram_1_end = MCU_SRAM6 + MCU_SRAM6_SIZE;
_handoff_clear_ram_2_start = MCU_SRAM4;
_handoff_clear_ram_2_end = MCU_SRAM4 + MCU_SRAM4_SIZE;
/* used by the shutdown code to wipe memory */
_shutdown_clear_ram_0_start = MCU_SRAM1;
_shutdown_clear_ram_0_end = ADDR(.fb1);
_shutdown_clear_ram_1_start = ADDR(.fb1) + SIZEOF(.fb1);
_shutdown_clear_ram_1_end = ADDR(.fb2);
_shutdown_clear_ram_2_start = ADDR(.fb2) + SIZEOF(.fb2);
_shutdown_clear_ram_2_end = MCU_SRAM6 + MCU_SRAM6_SIZE;
_shutdown_clear_ram_3_start = MCU_SRAM4;
_shutdown_clear_ram_3_end = MCU_SRAM4 + MCU_SRAM4_SIZE;
SECTIONS {
.vector_table : ALIGN(CODE_ALIGNMENT) {

26
core/embed/sys/linker/stm32u5g/bootloader.ld
View File

@ -35,32 +35,6 @@ _accessible_ram_1_end = MCU_SRAM4 + MCU_SRAM4_SIZE;
_bootargs_ram_start = BOOTARGS_START;
_bootargs_ram_end = BOOTARGS_START + BOOTARGS_SIZE;
/* used by the startup code to wipe memory */
_startup_clear_ram_0_start = MCU_SRAM1 + BOOTARGS_SIZE;
_startup_clear_ram_0_end = MCU_SRAM1 + MCU_SRAM1_SIZE;
_startup_clear_ram_1_start = MCU_SRAM2;
_startup_clear_ram_1_end = MCU_SRAM6 + MCU_SRAM6_SIZE;
_startup_clear_ram_2_start = MCU_SRAM4;
_startup_clear_ram_2_end = MCU_SRAM4 + MCU_SRAM4_SIZE;
/* used by the jump code to wipe memory */
_handoff_clear_ram_0_start = MCU_SRAM1;
_handoff_clear_ram_0_end = MCU_SRAM1 + MCU_SRAM1_SIZE;
_handoff_clear_ram_1_start = MCU_SRAM2;
_handoff_clear_ram_1_end = MCU_SRAM6 + MCU_SRAM6_SIZE;
_handoff_clear_ram_2_start = MCU_SRAM4;
_handoff_clear_ram_2_end = MCU_SRAM4 + MCU_SRAM4_SIZE;
/* used by the shutdown code to wipe memory */
_shutdown_clear_ram_0_start = MCU_SRAM1;
_shutdown_clear_ram_0_end = ADDR(.fb1);
_shutdown_clear_ram_1_start = ADDR(.fb1) + SIZEOF(.fb1);
_shutdown_clear_ram_1_end = ADDR(.fb2);
_shutdown_clear_ram_2_start = ADDR(.fb2) + SIZEOF(.fb2);
_shutdown_clear_ram_2_end = MCU_SRAM6 + MCU_SRAM6_SIZE;
_shutdown_clear_ram_3_start = MCU_SRAM4;
_shutdown_clear_ram_3_end = MCU_SRAM4 + MCU_SRAM4_SIZE;
_codelen = SIZEOF(.padding) + SIZEOF(.flash) + SIZEOF(.data) + SIZEOF(.confidential);
SECTIONS {

26
core/embed/sys/linker/stm32u5g/kernel.ld
View File

@ -39,32 +39,6 @@ _accessible_ram_1_end = MCU_SRAM4 + MCU_SRAM4_SIZE;
_bootargs_ram_start = BOOTARGS_START;
_bootargs_ram_end = BOOTARGS_START + BOOTARGS_SIZE;
/* used by the startup code to wipe memory */
_startup_clear_ram_0_start = MCU_SRAM1;
_startup_clear_ram_0_end = MCU_SRAM1 + MCU_SRAM1_SIZE;
_startup_clear_ram_1_start = MCU_SRAM2;
_startup_clear_ram_1_end = MCU_SRAM6 + MCU_SRAM6_SIZE;
_startup_clear_ram_2_start = MCU_SRAM4;
_startup_clear_ram_2_end = MCU_SRAM4 + MCU_SRAM4_SIZE;
/* used by the jump code to wipe memory */
_handoff_clear_ram_0_start = MCU_SRAM1 + BOOTARGS_SIZE;
_handoff_clear_ram_0_end = MCU_SRAM1 + MCU_SRAM1_SIZE;
_handoff_clear_ram_1_start = MCU_SRAM2;
_handoff_clear_ram_1_end = MCU_SRAM6 + MCU_SRAM6_SIZE;
_handoff_clear_ram_2_start = MCU_SRAM4;
_handoff_clear_ram_2_end = MCU_SRAM4 + MCU_SRAM4_SIZE;
/* used by the shutdown code to wipe memory */
_shutdown_clear_ram_0_start = MCU_SRAM1;
_shutdown_clear_ram_0_end = ADDR(.fb1);
_shutdown_clear_ram_1_start = ADDR(.fb1) + SIZEOF(.fb1);
_shutdown_clear_ram_1_end = ADDR(.fb2);
_shutdown_clear_ram_2_start = ADDR(.fb2) + SIZEOF(.fb2);
_shutdown_clear_ram_2_end = MCU_SRAM6 + MCU_SRAM6_SIZE;
_shutdown_clear_ram_3_start = MCU_SRAM4;
_shutdown_clear_ram_3_end = MCU_SRAM4 + MCU_SRAM4_SIZE;
_codelen = SIZEOF(.vendorheader) + SIZEOF(.header) + SIZEOF(.flash) + SIZEOF(.uflash) + SIZEOF(.data) + SIZEOF(.confidential);
_flash_start = ORIGIN(FLASH);
_flash_end = ORIGIN(FLASH) + LENGTH(FLASH);

28
core/embed/sys/linker/stm32u5g/prodtest.ld
View File

@ -35,34 +35,8 @@ _accessible_ram_1_end = MCU_SRAM4 + MCU_SRAM4_SIZE;
_bootargs_ram_start = BOOTARGS_START;
_bootargs_ram_end = BOOTARGS_START + BOOTARGS_SIZE;
/* used by the startup code to wipe memory */
_startup_clear_ram_0_start = MCU_SRAM1;
_startup_clear_ram_0_end = MCU_SRAM1 + MCU_SRAM1_SIZE;
_startup_clear_ram_1_start = MCU_SRAM2;
_startup_clear_ram_1_end = MCU_SRAM6 + MCU_SRAM6_SIZE;
_startup_clear_ram_2_start = MCU_SRAM4;
_startup_clear_ram_2_end = MCU_SRAM4 + MCU_SRAM4_SIZE;
/* used by the jump code to wipe memory */
_handoff_clear_ram_0_start = MCU_SRAM1 + BOOTARGS_SIZE;
_handoff_clear_ram_0_end = MCU_SRAM1 + MCU_SRAM1_SIZE;
_handoff_clear_ram_1_start = MCU_SRAM2;
_handoff_clear_ram_1_end = MCU_SRAM6 + MCU_SRAM6_SIZE;
_handoff_clear_ram_2_start = MCU_SRAM4;
_handoff_clear_ram_2_end = MCU_SRAM4 + MCU_SRAM4_SIZE;
/* used by the shutdown code to wipe memory */
_shutdown_clear_ram_0_start = MCU_SRAM1;
_shutdown_clear_ram_0_end = ADDR(.fb1);
_shutdown_clear_ram_1_start = ADDR(.fb1) + SIZEOF(.fb1);
_shutdown_clear_ram_1_end = ADDR(.fb2);
_shutdown_clear_ram_2_start = ADDR(.fb2) + SIZEOF(.fb2);
_shutdown_clear_ram_2_end = MCU_SRAM6 + MCU_SRAM6_SIZE;
_shutdown_clear_ram_3_start = MCU_SRAM4;
_shutdown_clear_ram_3_end = MCU_SRAM4 + MCU_SRAM4_SIZE;
_codelen = SIZEOF(.padding) + SIZEOF(.flash) + SIZEOF(.data) + SIZEOF(.confidential);
_flash_start = ORIGIN(FLASH);
_flash_end = ORIGIN(FLASH) + LENGTH(FLASH);