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trezor-firmware/core/embed/bootloader/memory.ld

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/* TREZORv2 bootloader linker script */
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ENTRY(reset_handler)
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MEMORY {
FLASH (rx) : ORIGIN = 0x08020000, LENGTH = 128K
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CCMRAM (wal) : ORIGIN = 0x10000000, LENGTH = 64K
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SRAM (wal) : ORIGIN = 0x20000000, LENGTH = 192K
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}
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main_stack_base = ORIGIN(CCMRAM) + LENGTH(CCMRAM); /* 8-byte aligned full descending stack */
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/* 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);
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/* used by the startup code to wipe memory */
ccmram_start = ORIGIN(CCMRAM);
ccmram_end = ORIGIN(CCMRAM) + LENGTH(CCMRAM);
/* used by the startup code to wipe memory */
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sram_start = ORIGIN(SRAM);
sram_end = ORIGIN(SRAM) + LENGTH(SRAM);
_codelen = SIZEOF(.flash) + SIZEOF(.data);
SECTIONS {
.header : ALIGN(4) {
KEEP(*(.header));
} >FLASH AT>FLASH
.flash : ALIGN(512) {
KEEP(*(.vector_table));
. = ALIGN(4);
*(.text*);
. = ALIGN(4);
*(.rodata*);
. = ALIGN(512);
} >FLASH AT>FLASH
.data : ALIGN(4) {
*(.data*);
. = ALIGN(512);
} >CCMRAM AT>FLASH
.bss : ALIGN(4) {
*(.bss*);
. = ALIGN(4);
} >CCMRAM
.stack : ALIGN(8) {
. = 4K; /* this acts as a build time assertion that at least this much memory is available for stack use */
} >CCMRAM
}