mirror of https://github.com/wolfSSL/wolfBoot.git
95 lines
2.3 KiB
Plaintext
95 lines
2.3 KiB
Plaintext
/* imx95_a55.ld - wolfBoot as BL33, DRAM-resident (shape of tegra234.ld).
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* Keep addresses in sync with hal/imx95_a55.h. */
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MEMORY
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{
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/* BL31 enters at IMX95_BL33_BASE (not position independent). LENGTH
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* bounds wolfBoot's footprint so growth is a link error, not silent
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* overlap with the staging window above. */
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DDR_MEM(rwx): ORIGIN = 0x90200000, LENGTH = 0x200000
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}
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ENTRY(_vector_table);
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SECTIONS
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{
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.text :
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{
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_start_text = .;
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KEEP(*(.boot*))
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*(.text*)
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*(.rodata*)
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*(.note.*)
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. = ALIGN(4);
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_end_text = .;
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} > DDR_MEM
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.edidx :
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{
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. = ALIGN(4);
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*(.ARM.exidx*)
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} > DDR_MEM
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.data :
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{
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PROVIDE(_stored_data = .); /* XIP builds copy .data from here */
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_start_data = .;
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KEEP(*(.data*))
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. = ALIGN(4);
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KEEP(*(.ramcode))
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. = ALIGN(4);
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_end_data = .;
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} > DDR_MEM
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/* Translation tables for the EL2 identity map (src/boot_aarch64_start.S).
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* 4 KiB alignment is architectural: TTBR0_EL2 ignores the low bits. */
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.mmu_tbl0 (ALIGN(4096)) :
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{
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__mmu_tbl0_start = .;
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*(.mmu_tbl0)
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__mmu_tbl0_end = .;
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} > DDR_MEM
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.mmu_tbl1 (ALIGN(4096)) :
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{
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__mmu_tbl1_start = .;
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*(.mmu_tbl1)
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__mmu_tbl1_end = .;
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} > DDR_MEM
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.mmu_tbl2 (ALIGN(4096)) :
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{
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__mmu_tbl2_start = .;
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*(.mmu_tbl2)
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__mmu_tbl2_end = .;
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} > DDR_MEM
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.bss (NOLOAD) :
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{
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_start_bss = .;
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__bss_start__ = .;
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*(.bss*)
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*(COMMON)
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. = ALIGN(4);
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_end_bss = .;
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__bss_end__ = .;
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} > DDR_MEM
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/* Dedicated stack: sp at the image base would grow down into OP-TEE,
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* so startup uses END_STACK. 256 KiB covers ML-DSA-87 verify plus the
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* on-stack header buffer. */
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.stack (NOLOAD) :
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{
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. = ALIGN(16);
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_stack_bottom = .;
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. += 0x40000; /* 256 KB */
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. = ALIGN(16);
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END_STACK = .;
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/* _end = top of the runtime footprint (above the stack); used by
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* the RAM-boot overlap guard and the load-range check. */
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_end = .;
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} > DDR_MEM
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. = ALIGN(4);
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}
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/* No partition symbols: WOLFBOOT_NO_PARTITIONS - addresses come from the
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* HAL and config. */
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