arno/trezor-firmware
1
0
Fork 0
mirror of https://github.com/trezor/trezor-firmware.git synced 2025-02-07 13:12:41 +00:00
Code Issues Releases Wiki Activity

refactor(core): rename linker script section constants

Browse Source 
[no changelog]
This commit is contained in:
cepetr 2025-01-29 21:34:20 +01:00 committed by cepetr
parent 2671404e44
commit 7613fe310a
24 changed files with 202 additions and 180 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

16
core/embed/sys/linker/stm32f4/boardloader.ld
View File

@ -14,12 +14,16 @@ MEMORY {
_stack_section_start = ADDR(.stack);
_stack_section_end = ADDR(.stack) + SIZEOF(.stack);
/* used by the startup code to populate variables used by the C code */
data_lma = LOADADDR(.data);
data_vma = ADDR(.data);
data_size = SIZEOF(.data);
bss_start = ADDR(.bss);
bss_end = ADDR(.bss) + SIZEOF(.bss);
_data_section_loadaddr = LOADADDR(.data);
_data_section_start = ADDR(.data);
_data_section_end = ADDR(.data) + SIZEOF(.data);
_bss_section_start = ADDR(.bss);
_bss_section_end = ADDR(.bss) + SIZEOF(.bss);
_confidential_section_loadaddr = 0;
_confidential_section_start = 0;
_confidential_section_end = 0;
/* used by the startup code to wipe memory */
_startup_clear_ram_0_start = MCU_CCMRAM;

16
core/embed/sys/linker/stm32f4/bootloader.ld
View File

@ -14,12 +14,16 @@ MEMORY {
_stack_section_start = ADDR(.stack);
_stack_section_end = ADDR(.stack) + SIZEOF(.stack);
/* used by the startup code to populate variables used by the C code */
data_lma = LOADADDR(.data);
data_vma = ADDR(.data);
data_size = SIZEOF(.data);
bss_start = ADDR(.bss);
bss_end = ADDR(.bss) + SIZEOF(.bss);
_data_section_loadaddr = LOADADDR(.data);
_data_section_start = ADDR(.data);
_data_section_end = ADDR(.data) + SIZEOF(.data);
_bss_section_start = ADDR(.bss);
_bss_section_end = ADDR(.bss) + SIZEOF(.bss);
_confidential_section_loadaddr = 0;
_confidential_section_start = 0;
_confidential_section_end = 0;
/* used by the startup code to wipe memory */
_startup_clear_ram_0_start = MCU_CCMRAM;

15
core/embed/sys/linker/stm32f4/firmware.ld
View File

@ -13,13 +13,16 @@ _stack_section_start = ADDR(.stack);
_stack_section_end = ADDR(.stack) + SIZEOF(.stack);
_stack_section_size = SIZEOF(.stack);
/* used by the startup code to populate variables used by the C code */
data_lma = LOADADDR(.data);
data_vma = ADDR(.data);
data_size = SIZEOF(.data);
_data_section_loadaddr = LOADADDR(.data);
_data_section_start = ADDR(.data);
_data_section_end = ADDR(.data) + SIZEOF(.data);
bss_start = ADDR(.bss);
bss_end = ADDR(.bss) + SIZEOF(.bss);
_bss_section_start = ADDR(.bss);
_bss_section_end = ADDR(.bss) + SIZEOF(.bss);
_confidential_section_loadaddr = 0;
_confidential_section_start = 0;
_confidential_section_end = 0;
_codelen = LENGTH(FLASH) - SIZEOF(.vendorheader) - SIZEOF(.header) + SIZEOF(.flash2);
_heap_start = ADDR(.heap);

16
core/embed/sys/linker/stm32f4/kernel.ld
View File

@ -14,12 +14,16 @@ MEMORY {
_stack_section_start = ADDR(.stack);
_stack_section_end = ADDR(.stack) + SIZEOF(.stack);
/* used by the startup code to populate variables used by the C code */
data_lma = LOADADDR(.data);
data_vma = ADDR(.data);
data_size = SIZEOF(.data);
bss_start = ADDR(.bss);
bss_end = ADDR(.bss) + SIZEOF(.bss);
_data_section_loadaddr = LOADADDR(.data);
_data_section_start = ADDR(.data);
_data_section_end = ADDR(.data) + SIZEOF(.data);
_bss_section_start = ADDR(.bss);
_bss_section_end = ADDR(.bss) + SIZEOF(.bss);
_confidential_section_loadaddr = 0;
_confidential_section_start = 0;
_confidential_section_end = 0;
/* used by the startup code to wipe memory */
_startup_clear_ram_0_start = MCU_CCMRAM;

16
core/embed/sys/linker/stm32f4/prodtest.ld
View File

@ -14,12 +14,16 @@ MEMORY {
_stack_section_start = ADDR(.stack);
_stack_section_end = ADDR(.stack) + SIZEOF(.stack);
/* used by the startup code to populate variables used by the C code */
data_lma = LOADADDR(.data);
data_vma = ADDR(.data);
data_size = SIZEOF(.data);
bss_start = ADDR(.bss);
bss_end = ADDR(.bss) + SIZEOF(.bss);
_data_section_loadaddr = LOADADDR(.data);
_data_section_start = ADDR(.data);
_data_section_end = ADDR(.data) + SIZEOF(.data);
_bss_section_start = ADDR(.bss);
_bss_section_end = ADDR(.bss) + SIZEOF(.bss);
_confidential_section_loadaddr = 0;
_confidential_section_start = 0;
_confidential_section_end = 0;
/* used by the startup code to wipe memory */
_startup_clear_ram_0_start = MCU_CCMRAM;

19
core/embed/sys/linker/stm32u58/boardloader.ld
View File

@ -17,17 +17,16 @@ MEMORY {
_stack_section_start = ADDR(.stack);
_stack_section_end = ADDR(.stack) + SIZEOF(.stack);
/* used by the startup code to populate variables used by the C code */
data_lma = LOADADDR(.data);
data_vma = ADDR(.data);
data_size = SIZEOF(.data);
bss_start = ADDR(.bss);
bss_end = ADDR(.bss) + SIZEOF(.bss);
_data_section_loadaddr = LOADADDR(.data);
_data_section_start = ADDR(.data);
_data_section_end = ADDR(.data) + SIZEOF(.data);
/* used by the startup code to populate variables used by the C code */
confidential_lma = LOADADDR(.confidential);
confidential_vma = ADDR(.confidential);
confidential_size = SIZEOF(.confidential);
_bss_section_start = ADDR(.bss);
_bss_section_end = ADDR(.bss) + SIZEOF(.bss);
_confidential_section_loadaddr = LOADADDR(.confidential);
_confidential_section_start = ADDR(.confidential);
_confidential_section_end = ADDR(.confidential) + SIZEOF(.confidential);
/* used by the startup code to wipe memory */
_startup_clear_ram_0_start = MCU_SRAM1;

19
core/embed/sys/linker/stm32u58/bootloader.ld
View File

@ -16,17 +16,16 @@ MEMORY {
_stack_section_start = ADDR(.stack);
_stack_section_end = ADDR(.stack) + SIZEOF(.stack);
/* used by the startup code to populate variables used by the C code */
data_lma = LOADADDR(.data);
data_vma = ADDR(.data);
data_size = SIZEOF(.data);
bss_start = ADDR(.bss);
bss_end = ADDR(.bss) + SIZEOF(.bss);
_data_section_loadaddr = LOADADDR(.data);
_data_section_start = ADDR(.data);
_data_section_end = ADDR(.data) + SIZEOF(.data);
/* used by the startup code to populate variables used by the C code */
confidential_lma = LOADADDR(.confidential);
confidential_vma = ADDR(.confidential);
confidential_size = SIZEOF(.confidential);
_bss_section_start = ADDR(.bss);
_bss_section_end = ADDR(.bss) + SIZEOF(.bss);
_confidential_section_loadaddr = LOADADDR(.confidential);
_confidential_section_start = ADDR(.confidential);
_confidential_section_end = ADDR(.confidential) + SIZEOF(.confidential);
/* used by the startup code to wipe memory */
_startup_clear_ram_0_start = MCU_SRAM1;

19
core/embed/sys/linker/stm32u58/firmware.ld
View File

@ -12,17 +12,16 @@ _stack_section_start = ADDR(.stack);
_stack_section_end = ADDR(.stack) + SIZEOF(.stack);
_stack_section_size = SIZEOF(.stack);
/* used by the startup code to populate variables used by the C code */
data_lma = LOADADDR(.data);
data_vma = ADDR(.data);
data_size = SIZEOF(.data);
bss_start = ADDR(.bss);
bss_end = ADDR(.bss) + SIZEOF(.bss);
_data_section_loadaddr = LOADADDR(.data);
_data_section_start = ADDR(.data);
_data_section_end = ADDR(.data) + SIZEOF(.data);
/* used by the startup code to populate variables used by the C code */
confidential_lma = LOADADDR(.confidential);
confidential_vma = ADDR(.confidential);
confidential_size = SIZEOF(.confidential);
_bss_section_start = ADDR(.bss);
_bss_section_end = ADDR(.bss) + SIZEOF(.bss);
_confidential_section_loadaddr = LOADADDR(.confidential);
_confidential_section_start = ADDR(.confidential);
_confidential_section_end = ADDR(.confidential) + SIZEOF(.confidential);
_codelen = SIZEOF(.flash) + SIZEOF(.data) + SIZEOF(.confidential);
_flash_start = ORIGIN(FLASH);

19
core/embed/sys/linker/stm32u58/kernel.ld
View File

@ -19,17 +19,16 @@ ustack_base = ADDR(.udata) + 512;
_sustack = ADDR(.udata) + 256;
_eustack = ustack_base;
/* used by the startup code to populate variables used by the C code */
data_lma = LOADADDR(.data);
data_vma = ADDR(.data);
data_size = SIZEOF(.data);
bss_start = ADDR(.bss);
bss_end = ADDR(.bss) + SIZEOF(.bss);
_data_section_loadaddr = LOADADDR(.data);
_data_section_start = ADDR(.data);
_data_section_end = ADDR(.data) + SIZEOF(.data);
/* used by the startup code to populate variables used by the C code */
confidential_lma = LOADADDR(.confidential);
confidential_vma = ADDR(.confidential);
confidential_size = SIZEOF(.confidential);
_bss_section_start = ADDR(.bss);
_bss_section_end = ADDR(.bss) + SIZEOF(.bss);
_confidential_section_loadaddr = LOADADDR(.confidential);
_confidential_section_start = ADDR(.confidential);
_confidential_section_end = ADDR(.confidential) + SIZEOF(.confidential);
/* used by the startup code to wipe memory */
_startup_clear_ram_0_start = MCU_SRAM1;

19
core/embed/sys/linker/stm32u58/prodtest.ld
View File

@ -16,17 +16,16 @@ MEMORY {
_stack_section_start = ADDR(.stack);
_stack_section_end = ADDR(.stack) + SIZEOF(.stack);
/* used by the startup code to populate variables used by the C code */
data_lma = LOADADDR(.data);
data_vma = ADDR(.data);
data_size = SIZEOF(.data);
bss_start = ADDR(.bss);
bss_end = ADDR(.bss) + SIZEOF(.bss);
_data_section_loadaddr = LOADADDR(.data);
_data_section_start = ADDR(.data);
_data_section_end = ADDR(.data) + SIZEOF(.data);
/* used by the startup code to populate variables used by the C code */
confidential_lma = LOADADDR(.confidential);
confidential_vma = ADDR(.confidential);
confidential_size = SIZEOF(.confidential);
_bss_section_start = ADDR(.bss);
_bss_section_end = ADDR(.bss) + SIZEOF(.bss);
_confidential_section_loadaddr = LOADADDR(.confidential);
_confidential_section_start = ADDR(.confidential);
_confidential_section_end = ADDR(.confidential) + SIZEOF(.confidential);
/* used by the startup code to wipe memory */
_startup_clear_ram_0_start = MCU_SRAM1;

19
core/embed/sys/linker/stm32u5g/boardloader.ld
View File

@ -17,17 +17,16 @@ MEMORY {
_stack_section_start = ADDR(.stack);
_stack_section_end = ADDR(.stack) + SIZEOF(.stack);
/* used by the startup code to populate variables used by the C code */
data_lma = LOADADDR(.data);
data_vma = ADDR(.data);
data_size = SIZEOF(.data);
bss_start = ADDR(.bss);
bss_end = ADDR(.bss) + SIZEOF(.bss);
_data_section_loadaddr = LOADADDR(.data);
_data_section_start = ADDR(.data);
_data_section_end = ADDR(.data) + SIZEOF(.data);
/* used by the startup code to populate variables used by the C code */
confidential_lma = LOADADDR(.confidential);
confidential_vma = ADDR(.confidential);
confidential_size = SIZEOF(.confidential);
_bss_section_start = ADDR(.bss);
_bss_section_end = ADDR(.bss) + SIZEOF(.bss);
_confidential_section_loadaddr = LOADADDR(.confidential);
_confidential_section_start = ADDR(.confidential);
_confidential_section_end = ADDR(.confidential) + SIZEOF(.confidential);
/* used by the startup code to wipe memory */
_startup_clear_ram_0_start = MCU_SRAM1 + BOOTARGS_SIZE;

18
core/embed/sys/linker/stm32u5g/bootloader.ld
View File

@ -16,18 +16,16 @@ MEMORY {
_stack_section_start = ADDR(.stack);
_stack_section_end = ADDR(.stack) + SIZEOF(.stack);
/* used by the startup code to populate variables used by the C code */
data_lma = LOADADDR(.data);
data_vma = ADDR(.data);
data_size = SIZEOF(.data);
bss_start = ADDR(.bss);
bss_end = ADDR(.bss) + SIZEOF(.bss);
_data_section_loadaddr = LOADADDR(.data);
_data_section_start = ADDR(.data);
_data_section_end = ADDR(.data) + SIZEOF(.data);
/* used by the startup code to populate variables used by the C code */
confidential_lma = LOADADDR(.confidential);
confidential_vma = ADDR(.confidential);
confidential_size = SIZEOF(.confidential);
_bss_section_start = ADDR(.bss);
_bss_section_end = ADDR(.bss) + SIZEOF(.bss);
_confidential_section_loadaddr = LOADADDR(.confidential);
_confidential_section_start = ADDR(.confidential);
_confidential_section_end = ADDR(.confidential) + SIZEOF(.confidential);
/* 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;

19
core/embed/sys/linker/stm32u5g/firmware.ld
View File

@ -11,17 +11,16 @@ _stack_section_start = ADDR(.stack);
_stack_section_end = ADDR(.stack) + SIZEOF(.stack);
_stack_section_size = SIZEOF(.stack);
/* used by the startup code to populate variables used by the C code */
data_lma = LOADADDR(.data);
data_vma = ADDR(.data);
data_size = SIZEOF(.data);
bss_start = ADDR(.bss);
bss_end = ADDR(.bss) + SIZEOF(.bss);
_data_section_loadaddr = LOADADDR(.data);
_data_section_start = ADDR(.data);
_data_section_end = ADDR(.data) + SIZEOF(.data);
/* used by the startup code to populate variables used by the C code */
confidential_lma = LOADADDR(.confidential);
confidential_vma = ADDR(.confidential);
confidential_size = SIZEOF(.confidential);
_bss_section_start = ADDR(.bss);
_bss_section_end = ADDR(.bss) + SIZEOF(.bss);
_confidential_section_loadaddr = LOADADDR(.confidential);
_confidential_section_start = ADDR(.confidential);
_confidential_section_end = ADDR(.confidential) + SIZEOF(.confidential);
_codelen = SIZEOF(.padding) + SIZEOF(.flash) + SIZEOF(.data) + SIZEOF(.confidential);
_flash_start = ORIGIN(FLASH);

19
core/embed/sys/linker/stm32u5g/kernel.ld
View File

@ -20,17 +20,16 @@ ustack_base = ADDR(.udata) + 512;
_sustack = ADDR(.udata) + 256;
_eustack = ustack_base;
/* used by the startup code to populate variables used by the C code */
data_lma = LOADADDR(.data);
data_vma = ADDR(.data);
data_size = SIZEOF(.data);
bss_start = ADDR(.bss);
bss_end = ADDR(.bss) + SIZEOF(.bss);
_data_section_loadaddr = LOADADDR(.data);
_data_section_start = ADDR(.data);
_data_section_end = ADDR(.data) + SIZEOF(.data);
/* used by the startup code to populate variables used by the C code */
confidential_lma = LOADADDR(.confidential);
confidential_vma = ADDR(.confidential);
confidential_size = SIZEOF(.confidential);
_bss_section_start = ADDR(.bss);
_bss_section_end = ADDR(.bss) + SIZEOF(.bss);
_confidential_section_loadaddr = LOADADDR(.confidential);
_confidential_section_start = ADDR(.confidential);
_confidential_section_end = ADDR(.confidential) + SIZEOF(.confidential);
/* used by the startup code to wipe memory */
_startup_clear_ram_0_start = MCU_SRAM1;

19
core/embed/sys/linker/stm32u5g/prodtest.ld
View File

@ -16,17 +16,16 @@ MEMORY {
_stack_section_start = ADDR(.stack);
_stack_section_end = ADDR(.stack) + SIZEOF(.stack);
/* used by the startup code to populate variables used by the C code */
data_lma = LOADADDR(.data);
data_vma = ADDR(.data);
data_size = SIZEOF(.data);
bss_start = ADDR(.bss);
bss_end = ADDR(.bss) + SIZEOF(.bss);
_data_section_loadaddr = LOADADDR(.data);
_data_section_start = ADDR(.data);
_data_section_end = ADDR(.data) + SIZEOF(.data);
/* used by the startup code to populate variables used by the C code */
confidential_lma = LOADADDR(.confidential);
confidential_vma = ADDR(.confidential);
confidential_size = SIZEOF(.confidential);
_bss_section_start = ADDR(.bss);
_bss_section_end = ADDR(.bss) + SIZEOF(.bss);
_confidential_section_loadaddr = LOADADDR(.confidential);
_confidential_section_start = ADDR(.confidential);
_confidential_section_end = ADDR(.confidential) + SIZEOF(.confidential);
/* used by the startup code to wipe memory */
_startup_clear_ram_0_start = MCU_SRAM1;

7
core/embed/sys/startup/stm32f4/startup_stage_0.s
View File

@ -38,9 +38,10 @@ reset_handler:
bl memset_reg
// copy data in from flash
ldr r0, =data_vma // dst addr
ldr r1, =data_lma // src addr
ldr r2, =data_size // size in bytes
ldr r0, =_data_section_start // dst addr
ldr r1, =_data_section_loadaddr // src addr
ldr r2, =_data_section_end // size in bytes
sub r2, r2, r0
bl memcpy
// setup the stack protector (see build script "-fstack-protector-all")

7
core/embed/sys/startup/stm32f4/startup_stage_1.s
View File

@ -15,9 +15,10 @@ reset_handler:
bl memset_reg
// copy data in from flash
ldr r0, =data_vma // dst addr
ldr r1, =data_lma // src addr
ldr r2, =data_size // size in bytes
ldr r0, =_data_section_start // dst addr
ldr r1, =_data_section_loadaddr // src addr
ldr r2, =_data_section_end // size in bytes
sub r2, r2, r0
bl memcpy
// setup the stack protector (see build script "-fstack-protector-all") with an unpredictable value

9
core/embed/sys/startup/stm32f4/startup_stage_2.s
View File

@ -13,11 +13,12 @@ reset_handler:
ldr r0, =_startup_clear_ram_1_start
ldr r1, =_startup_clear_ram_1_end
bl memset_reg
// copy data in from flash
ldr r0, =data_vma // dst addr
ldr r1, =data_lma // src addr
ldr r2, =data_size // size in bytes
ldr r0, =_data_section_start // dst addr
ldr r1, =_data_section_loadaddr // src addr
ldr r2, =_data_section_end // size in bytes
sub r2, r2, r0
bl memcpy
// setup the stack protector (see build script "-fstack-protector-all") with an unpredictable value

11
core/embed/sys/startup/stm32f4/startup_stage_4.s
View File

@ -12,16 +12,17 @@ reset_handler:
ldr r0, = __stack_chk_guard
str r2, [r0]
ldr r0, =bss_start
ldr r0, =_bss_section_start
ldr r1, =0
ldr r2, =bss_end
ldr r2, =_bss_section_end
sub r2, r2, r0
bl memset
// copy data in from flash
ldr r0, =data_vma // dst addr
ldr r1, =data_lma // src addr
ldr r2, =data_size // size in bytes
ldr r0, =_data_section_start // dst addr
ldr r1, =_data_section_loadaddr // src addr
ldr r2, =_data_section_end
sub r2, r2, r0 // size in bytes
bl memcpy
pop {r0, r1}

14
core/embed/sys/startup/stm32u5/startup_stage_0.s
View File

@ -55,15 +55,17 @@ clear_ram:
bl memset_reg
// copy data in from flash
ldr r0, =data_vma // dst addr
ldr r1, =data_lma // src addr
ldr r2, =data_size // size in bytes
ldr r0, =_data_section_start // dst addr
ldr r1, =_data_section_loadaddr // src addr
ldr r2, =_data_section_end // size in bytes
sub r2, r2, r0
bl memcpy
// copy confidential data in from flash
ldr r0, =confidential_vma // dst addr
ldr r1, =confidential_lma // src addr
ldr r2, =confidential_size // size in bytes
ldr r0, =_confidential_section_start // dst addr
ldr r1, =_confidential_section_loadaddr // src addr
ldr r2, =_confidential_section_end // size in bytes
sub r2, r2, r0
bl memcpy
// setup the stack protector (see build script "-fstack-protector-all") with an unpredictable value

14
core/embed/sys/startup/stm32u5/startup_stage_1.s
View File

@ -23,15 +23,17 @@ reset_handler:
bl memset_reg
// copy data in from flash
ldr r0, =data_vma // dst addr
ldr r1, =data_lma // src addr
ldr r2, =data_size // size in bytes
ldr r0, =_data_section_start // dst addr
ldr r1, =_data_section_loadaddr // src addr
ldr r2, =_data_section_end // size in bytes
sub r2, r2, r0
bl memcpy
// copy confidential data in from flash
ldr r0, =confidential_vma // dst addr
ldr r1, =confidential_lma // src addr
ldr r2, =confidential_size // size in bytes
ldr r0, =_confidential_section_start // dst addr
ldr r1, =_confidential_section_loadaddr // src addr
ldr r2, =_confidential_section_end // size in bytes
sub r2, r2, r0
bl memcpy
// setup the stack protector (see build script "-fstack-protector-all") with an unpredictable value

14
core/embed/sys/startup/stm32u5/startup_stage_2.s
View File

@ -23,15 +23,17 @@ reset_handler:
bl memset_reg
// copy data in from flash
ldr r0, =data_vma // dst addr
ldr r1, =data_lma // src addr
ldr r2, =data_size // size in bytes
ldr r0, =_data_section_start // dst addr
ldr r1, =_data_section_loadaddr // src addr
ldr r2, =_data_section_end // size in bytes
sub r2, r2, r0
bl memcpy
// copy confidential data in from flash
ldr r0, =confidential_vma // dst addr
ldr r1, =confidential_lma // src addr
ldr r2, =confidential_size // size in bytes
ldr r0, =_confidential_section_start // dst addr
ldr r1, =_confidential_section_loadaddr // src addr
ldr r2, =_confidential_section_end // size in bytes
sub r2, r2, r0
bl memcpy
// setup the stack protector (see build script "-fstack-protector-all") with an unpredictable value

18
core/embed/sys/startup/stm32u5/startup_stage_4.s
View File

@ -12,22 +12,24 @@ reset_handler:
ldr r0, = __stack_chk_guard
str r2, [r0]
ldr r0, =bss_start
ldr r0, =_bss_section_start
ldr r1, =0
ldr r2, =bss_end
ldr r2, =_bss_section_end
sub r2, r2, r0
bl memset
// copy data in from flash
ldr r0, =data_vma
ldr r1, =data_lma
ldr r2, =data_size
ldr r0, =_data_section_start // dst addr
ldr r1, =_data_section_loadaddr // src addr
ldr r2, =_data_section_end // size in bytes
sub r2, r2, r0
bl memcpy
// copy confidential data in from flash
ldr r0, =confidential_vma
ldr r1, =confidential_lma
ldr r2, =confidential_size
ldr r0, =_confidential_section_start // dst addr
ldr r1, =_confidential_section_loadaddr // src addr
ldr r2, =_confidential_section_end // size in bytes
sub r2, r2, r0
bl memcpy
pop {r0, r1}

20
core/embed/sys/task/stm32/system.c
View File

@ -232,22 +232,24 @@ __attribute((naked, no_stack_protector)) void system_emergency_rescue(
// Clear .bss, initialize .data, ...
// --------------------------------------------------------------
"LDR R0, =bss_start \n" // Clear .bss
"LDR R0, =_bss_section_start \n" // Clear .bss
"MOV R1, #0 \n"
"LDR R2, =bss_end \n"
"LDR R2, =_bss_section_end \n"
"SUB R2, R2, R0 \n"
"BL memset \n"
"LDR R0, =data_vma \n" // Initialize .data
"LDR R1, =data_lma \n"
"LDR R2, =data_size \n"
"LDR R0, =_data_section_start \n" // Initialize .data
"LDR R1, =_data_section_loadaddr \n"
"LDR R2, =_data_section_end \n"
"SUB R2, R2, R0 \n"
"BL memcpy \n"
#ifdef STM32U5
"LDR R0, =confidential_vma \n" // Initialize .confidental
"LDR R1, =confidential_lma \n"
"LDR R2, =confidential_size \n"
"BL memcpy \n"
"LDR R0, =_confidential_section_start \n" // Initialize .confidental
"LDR R1, =_confidential_section_loadaddr \n"
"LDR R2, =_confidential_section_end \n"
"SUB R2, R2, R0 \n"
"BL memcpy \n"
#endif
// --------------------------------------------------------------