root
ca13734bf0
Add kernel (Cortex-M0/M3/M4, Tricore, S32K, RISC-V ports), drivers, middleware (CAN stack, diagnostics, safety), applications, board support, build/test tooling, and documentation.
142 lines
2.5 KiB
Plaintext
142 lines
2.5 KiB
Plaintext
/**
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* @file linker_script.ld
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* @brief Linker script for NXP S32K144
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*/
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ENTRY(Reset_Handler)
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MEMORY
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{
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FLASH (rx) : ORIGIN = 0x00000000, LENGTH = 512K
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SRAM_L (rwx) : ORIGIN = 0x1FFF8000, LENGTH = 32K
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SRAM_U (rwx) : ORIGIN = 0x20000000, LENGTH = 28K
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}
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_estack = ORIGIN(SRAM_U) + LENGTH(SRAM_U);
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_min_stack_size = 0x400;
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_min_heap_size = 0x200;
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SECTIONS
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{
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/* Interrupt Vector Table */
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.isr_vector :
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{
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. = ALIGN(4);
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KEEP(*(.isr_vector))
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. = ALIGN(4);
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} >FLASH
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/* Program Code */
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.text :
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{
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. = ALIGN(4);
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*(.text)
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*(.text*)
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*(.glue_7)
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*(.glue_7t)
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*(.eh_frame)
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KEEP(*(.init))
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KEEP(*(.fini))
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. = ALIGN(4);
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_etext = .;
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} >FLASH
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/* Constant Data */
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.rodata :
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{
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. = ALIGN(4);
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*(.rodata)
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*(.rodata*)
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. = ALIGN(4);
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} >FLASH
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/* ARM Extensions */
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.ARM.extab :
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{
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*(.ARM.extab* .gnu.linkonce.armextab.*)
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} >FLASH
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.ARM :
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{
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__exidx_start = .;
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*(.ARM.exidx*)
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__exidx_end = .;
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} >FLASH
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/* Initialization Arrays */
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.preinit_array :
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{
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PROVIDE_HIDDEN(__preinit_array_start = .);
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KEEP(*(.preinit_array*))
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PROVIDE_HIDDEN(__preinit_array_end = .);
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} >FLASH
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.init_array :
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{
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PROVIDE_HIDDEN(__init_array_start = .);
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KEEP(*(SORT(.init_array.*)))
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KEEP(*(.init_array*))
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PROVIDE_HIDDEN(__init_array_end = .);
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} >FLASH
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.fini_array :
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{
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PROVIDE_HIDDEN(__fini_array_start = .);
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KEEP(*(SORT(.fini_array.*)))
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KEEP(*(.fini_array*))
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PROVIDE_HIDDEN(__fini_array_end = .);
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} >FLASH
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/* Data Sections */
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_sidata = LOADADDR(.data);
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.data :
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{
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. = ALIGN(4);
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_sdata = .;
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*(.data)
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*(.data*)
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. = ALIGN(4);
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_edata = .;
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} >SRAM_L AT> FLASH
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/* BSS Section */
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.bss :
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{
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. = ALIGN(4);
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_sbss = .;
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__bss_start__ = _sbss;
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*(.bss)
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*(.bss*)
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*(COMMON)
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. = ALIGN(4);
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_ebss = .;
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__bss_end__ = _ebss;
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} >SRAM_L
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/* Heap and Stack */
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._user_heap_stack :
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{
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. = ALIGN(8);
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PROVIDE(end = .);
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PROVIDE(_end = .);
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. = . + _min_heap_size;
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. = . + _min_stack_size;
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. = ALIGN(8);
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} >SRAM_U
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/* Discard */
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/DISCARD/ :
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{
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libc.a(*)
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libm.a(*)
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libgcc.a(*)
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}
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.ARM.attributes 0 : { *(.ARM.attributes) }
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}
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