xref: /openbmc/qemu/tests/tcg/tricore/link.ld (revision 0e45f7be)
1be78e799SBastian Koppelmann/* Default linker script, for normal executables */
2be78e799SBastian KoppelmannOUTPUT_FORMAT("elf32-tricore")
3be78e799SBastian KoppelmannOUTPUT_ARCH(tricore)
4be78e799SBastian KoppelmannENTRY(_start)
5be78e799SBastian Koppelmann
6be78e799SBastian Koppelmann/* the internal ram description */
7be78e799SBastian KoppelmannMEMORY
8be78e799SBastian Koppelmann{
9be78e799SBastian Koppelmann  text_ram (rx!p): org = 0x80000000, len = 15K
10be78e799SBastian Koppelmann  data_ram (w!xp): org = 0xd0000000, len = 130K
11be78e799SBastian Koppelmann}
12be78e799SBastian Koppelmann/*
13be78e799SBastian Koppelmann * Define the sizes of the user and system stacks.
14be78e799SBastian Koppelmann */
15*0e45f7beSBastian Koppelmann__ISTACK_SIZE = DEFINED (__ISTACK_SIZE) ? __ISTACK_SIZE : 256 ;
16be78e799SBastian Koppelmann__USTACK_SIZE = DEFINED (__USTACK_SIZE) ? __USTACK_SIZE : 1K ;
17be78e799SBastian Koppelmann/*
18be78e799SBastian Koppelmann * Define the start address and the size of the context save area.
19be78e799SBastian Koppelmann */
20be78e799SBastian Koppelmann__CSA_BEGIN =  0xd0000000 ;
21be78e799SBastian Koppelmann__CSA_SIZE =  8k ;
22be78e799SBastian Koppelmann__CSA_END = __CSA_BEGIN + __CSA_SIZE ;
23be78e799SBastian Koppelmann
24*0e45f7beSBastian Koppelmann__TESTDEVICE = 0xf0000000 ;
25*0e45f7beSBastian Koppelmann
26be78e799SBastian KoppelmannSECTIONS
27be78e799SBastian Koppelmann{
28be78e799SBastian Koppelmann  .text  :
29be78e799SBastian Koppelmann  {
30be78e799SBastian Koppelmann    *(.text)
31be78e799SBastian Koppelmann    . = ALIGN(8);
32be78e799SBastian Koppelmann  } > text_ram
33be78e799SBastian Koppelmann
34be78e799SBastian Koppelmann  .rodata :
35be78e799SBastian Koppelmann  {
36be78e799SBastian Koppelmann    *(.rodata)
37be78e799SBastian Koppelmann    *(.rodata1)
38*0e45f7beSBastian Koppelmann    /*
39*0e45f7beSBastian Koppelmann     * Create the clear and copy tables that tell the startup code
40*0e45f7beSBastian Koppelmann     * which memory areas to clear and to copy, respectively.
41*0e45f7beSBastian Koppelmann     */
42*0e45f7beSBastian Koppelmann    . = ALIGN(4) ;
43*0e45f7beSBastian Koppelmann    PROVIDE(__clear_table = .) ;
44*0e45f7beSBastian Koppelmann    LONG(0 + ADDR(.bss));     LONG(SIZEOF(.bss));
45*0e45f7beSBastian Koppelmann    LONG(-1);                 LONG(-1);
46*0e45f7beSBastian Koppelmann    PROVIDE(__copy_table = .) ;
47*0e45f7beSBastian Koppelmann    LONG(LOADADDR(.data));    LONG(0 + ADDR(.data));    LONG(SIZEOF(.data));
48*0e45f7beSBastian Koppelmann    LONG(-1);                 LONG(-1);                 LONG(-1);
49*0e45f7beSBastian Koppelmann    . = ALIGN(8);
50be78e799SBastian Koppelmann  } > data_ram
51be78e799SBastian Koppelmann
52be78e799SBastian Koppelmann  .data :
53be78e799SBastian Koppelmann  {
54be78e799SBastian Koppelmann    . = ALIGN(8) ;
55be78e799SBastian Koppelmann    *(.data)
56be78e799SBastian Koppelmann    *(.data.*)
57be78e799SBastian Koppelmann    . = ALIGN(8) ;
58*0e45f7beSBastian Koppelmann    __ISTACK = . + __ISTACK_SIZE ;
59be78e799SBastian Koppelmann    __USTACK = . + __USTACK_SIZE -768;
60be78e799SBastian Koppelmann
61be78e799SBastian Koppelmann  } > data_ram
62be78e799SBastian Koppelmann  /*
63be78e799SBastian Koppelmann   * Allocate space for BSS sections.
64be78e799SBastian Koppelmann   */
65be78e799SBastian Koppelmann  .bss  :
66be78e799SBastian Koppelmann  {
67be78e799SBastian Koppelmann    BSS_BASE = . ;
68be78e799SBastian Koppelmann    *(.bss)
69be78e799SBastian Koppelmann    *(COMMON)
70be78e799SBastian Koppelmann    . = ALIGN(8) ;
71be78e799SBastian Koppelmann  } > data_ram
72be78e799SBastian Koppelmann  /* Make sure CSA, stack and heap addresses are properly aligned.  */
73be78e799SBastian Koppelmann  _. = ASSERT ((__CSA_BEGIN & 0x3f) == 0 , "illegal CSA start address") ;
74be78e799SBastian Koppelmann  _. = ASSERT ((__CSA_SIZE & 0x3f) == 0 , "illegal CSA size") ;
75be78e799SBastian Koppelmann
76be78e799SBastian Koppelmann}
77