93 lines
2.4 KiB
Plaintext
93 lines
2.4 KiB
Plaintext
/* Specify the memory areas */
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MEMORY
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{
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rom : ORIGIN = 0xBFC00000, LENGTH = 0x00002000 /* 8K */
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ram : ORIGIN = 0x40000000, LENGTH = 0x04000000 /* 64M */
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flash : ORIGIN = 0x00000000, LENGTH = 0x00800000 /* 8M */
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io : ORIGIN = 0xA0000000, LENGTH = 0x00800000 /* 8M */
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}
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STARTUP(startup.o)
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INPUT(kernel.o)
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DEBUGGER_VAR_SIZE = 0x10000;
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SECTIONS
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{
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.start :
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{
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. = ALIGN(4);
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start = .;
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entry = .;
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_entry = .;
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__entry = .;
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KEEP (*(.start))
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} >ram
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.exc_vector ORIGIN(ram) + 0x80 :
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{
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KEEP (*(.exc_vect))
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} >ram
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.init :
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{
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KEEP (*(.init))
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} >ram
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.text :
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{
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*(.text)
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*(.text.*)
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} >ram
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.fini :
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{
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KEEP (*(.fini))
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} >ram
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.rodata : { *(.rodata .rodata.*) } >ram
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.rodata1 : { *(.rodata1) } >ram
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.sdata2 :
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{
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*(.sdata2 .sdata2.*)
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} >ram
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.sbss2 : { *(.sbss2 .sbss2.*) } >ram
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.data :
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{
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*(.data .data.*)
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} >ram
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.data1 : { *(.data1) } >ram
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.got.plt : { *(.got.plt) } >ram
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. = ALIGN(4);
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_gp = ALIGN(16) + 0x7ff0;
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.got : { *(.got) }
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/* We want the small data sections together, so single-instruction offsets
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can access them all, and initialized data all before uninitialized, so
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we can shorten the on-disk segment size. */
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.sdata :
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{
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*(.sdata .sdata.*)
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} >ram
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__bss_start = ALIGN(4);
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.sbss :
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{
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*(.sbss .sbss.*)
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*(.scommon)
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} >ram
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.bss :
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{
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*(.bss .bss.*)
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*(COMMON)
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/* Align here to ensure that the .bss section occupies space up to
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_end. Align after .bss to ensure correct alignment even if the
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.bss section disappears because there are no input sections.
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FIXME: Why do we need it? When there is no .bss section, we don't
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pad the .data section. */
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. = ALIGN(. != 0 ? 32 / 8 : 1);
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} >ram
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. = ALIGN(32 / 8);
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_end = .; PROVIDE (end = .);
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. = (ORIGIN(ram) + LENGTH(ram) - DEBUGGER_VAR_SIZE - 0x10);
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stack_ptr = . | ~(LENGTH(ram)-1) & 0x7fffffff;
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. = . + 0x10;
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.dbg_vars . (NOLOAD) :
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{
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*(.dbg_vars)
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}
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}
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