mirror of
https://github.com/trezor/trezor-firmware.git
synced 2024-12-16 19:38:09 +00:00
72 lines
1.6 KiB
Plaintext
72 lines
1.6 KiB
Plaintext
/* Trezor v2 bootloader linker script */
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ENTRY(reset_handler)
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MEMORY {
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FLASH (rx) : ORIGIN = 0x08020000, LENGTH = 128K
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CCMRAM (wal) : ORIGIN = 0x10000000, LENGTH = 64K - 0x100
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BOOT_ARGS (wal) : ORIGIN = 0x1000FF00, LENGTH = 0x100
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SRAM (wal) : ORIGIN = 0x20000000, LENGTH = 192K
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}
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main_stack_base = ORIGIN(CCMRAM) + SIZEOF(.stack) ; /* 8-byte aligned full descending stack */
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/* used by the startup code to populate variables used by the C code */
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data_lma = LOADADDR(.data);
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data_vma = ADDR(.data);
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data_size = SIZEOF(.data);
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/* used by the startup code to wipe memory */
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ccmram_start = ORIGIN(CCMRAM);
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ccmram_end = ORIGIN(CCMRAM) + LENGTH(CCMRAM);
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/* used by the startup code to wipe memory */
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sram_start = ORIGIN(SRAM);
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sram_end = ORIGIN(SRAM) + LENGTH(SRAM);
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/* reserve 256 bytes for bootloader arguments */
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boot_args_start = ORIGIN(BOOT_ARGS);
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boot_args_end = ORIGIN(BOOT_ARGS) + LENGTH(BOOT_ARGS);
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g_boot_args = boot_args_start;
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_codelen = SIZEOF(.flash) + SIZEOF(.data);
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SECTIONS {
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.header : ALIGN(4) {
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KEEP(*(.header));
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} >FLASH AT>FLASH
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.flash : ALIGN(512) {
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KEEP(*(.vector_table));
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. = ALIGN(4);
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*(.text*);
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. = ALIGN(4);
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*(.rodata*);
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. = ALIGN(512);
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} >FLASH AT>FLASH
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.stack : ALIGN(8) {
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. = 16K; /* Exactly 16K allocated for stack. Overflow causes MemManage fault (when using MPU). */
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} >CCMRAM
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.data : ALIGN(4) {
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*(.data*);
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. = ALIGN(512);
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} >CCMRAM AT>FLASH
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/DISCARD/ : {
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*(.ARM.exidx*);
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}
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.bss : ALIGN(4) {
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*(.bss*);
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. = ALIGN(4);
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} >CCMRAM
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.buf : ALIGN(4) {
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*(.buf*);
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. = ALIGN(4);
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} >SRAM
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}
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