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141 lines
3.5 KiB
141 lines
3.5 KiB
5 months ago
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/* Entry Point */
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OUTPUT_ARCH( "riscv" )
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STACK_SIZE = DEFINED(__stack_size__) ? __stack_size__ : 0x1000;
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/* Specify the memory areas */
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MEMORY
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{
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m_vector (RX) : ORIGIN = 0x000FFF00, LENGTH = 0x00000100
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m_text (RX) : ORIGIN = 0x00000000, LENGTH = 0x000FFF00
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m_data (RW) : ORIGIN = 0x20000000, LENGTH = 0x00030000 - 0x1800
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}
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/* Define output sections */
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SECTIONS
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{
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.vectors : ALIGN(4)
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{
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__VECTOR_TABLE = .;
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KEEP(*(.vectors))
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} > m_vector
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/* The program code and other data goes into internal flash */
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.text :
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{
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. = ALIGN(4);
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KEEP(*(.startup))
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. = ALIGN(4);
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__user_vector = .;
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KEEP(*(user_vectors))
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*(.text) /* .text sections (code) */
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*(.text*) /* .text* sections (code) */
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*(.rodata) /* .rodata sections (constants, strings, etc.) */
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*(.rodata*) /* .rodata* sections (constants, strings, etc.) */
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*(.eh_frame)
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*(.init)
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*(.fini)
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/* section information for finsh shell */
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. = ALIGN(4);
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__fsymtab_start = .;
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KEEP(*(FSymTab))
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__fsymtab_end = .;
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. = ALIGN(4);
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__vsymtab_start = .;
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KEEP(*(VSymTab))
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__vsymtab_end = .;
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. = ALIGN(4);
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/* section information for initial. */
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. = ALIGN(4);
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__rt_init_start = .;
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KEEP(*(SORT(.rti_fn*)))
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__rt_init_end = .;
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. = ALIGN(4);
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} > m_text
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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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} > m_text
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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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} > m_text
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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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} > m_text
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__etext = .; /* define a global symbol at end of code */
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__global_pointer = .; /* define a global symbol at end of code */
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__DATA_ROM = .; /* Symbol is used by startup for data initialization */
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.data : AT(__DATA_ROM)
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{
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. = ALIGN(4);
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__DATA_RAM = .;
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__data_start__ = .; /* create a global symbol at data start */
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*(.data) /* .data sections */
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*(.data*) /* .data* sections */
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*(.sdata .sdata.*)
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*(.heapsram*) /* This is only for the pulpino official test code. */
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__noncachedata_start__ = .; /* create a global symbol at ncache data start */
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*(NonCacheable)
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__noncachedata_end__ = .; /* define a global symbol at ncache data end */
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KEEP(*(.jcr*))
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. = ALIGN(4);
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__data_end__ = .; /* define a global symbol at data end */
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} > m_data
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__DATA_END = __DATA_ROM + (__data_end__ - __data_start__);
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text_end = ORIGIN(m_text) + LENGTH(m_text);
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ASSERT(__DATA_END <= text_end, "region m_text overflowed with text and data")
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_edata = .;
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.stack :
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{
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. = ALIGN(8);
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__StackLimit = .;
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. += STACK_SIZE;
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__StackTop = .;
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} > m_data
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/* Initializes stack on the end of block */
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PROVIDE(__stack = __StackTop);
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PROVIDE( __rt_rvstack = .);
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/* Uninitialized data section */
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.bss :
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{
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/* This is used by the startup in order to initialize the .bss section */
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. = ALIGN(4);
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__START_BSS = .;
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__bss_start__ = .;
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*(.bss)
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*(.bss*)
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*(.sbss)
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*(.sbss*)
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*(COMMON)
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. = ALIGN(4);
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__bss_end__ = .;
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__END_BSS = .;
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} > m_data
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/* End of uninitalized data segement */
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_end = .;
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PROVIDE(end = .);
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}
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