diff options
Diffstat (limited to 'tests/tcg/xtensa/linker.ld.S')
| -rw-r--r-- | tests/tcg/xtensa/linker.ld.S | 166 |
1 files changed, 166 insertions, 0 deletions
diff --git a/tests/tcg/xtensa/linker.ld.S b/tests/tcg/xtensa/linker.ld.S new file mode 100644 index 000000000..ac89b0054 --- /dev/null +++ b/tests/tcg/xtensa/linker.ld.S @@ -0,0 +1,166 @@ +#include "core-isa.h" + +#ifndef XCHAL_VECBASE_RESET_VADDR +#define XCHAL_VECBASE_RESET_VADDR XCHAL_WINDOW_VECTORS_VADDR +#define XCHAL_WINDOW_OF4_VECOFS 0x00000000 +#define XCHAL_WINDOW_UF4_VECOFS 0x00000040 +#define XCHAL_WINDOW_OF8_VECOFS 0x00000080 +#define XCHAL_WINDOW_UF8_VECOFS 0x000000C0 +#define XCHAL_WINDOW_OF12_VECOFS 0x00000100 +#define XCHAL_WINDOW_UF12_VECOFS 0x00000140 +#endif + +#define RAM_SIZE 0x08000000 /* 128M */ +#define ROM_SIZE 0x00001000 /* 4k */ +#define VECTORS_RESERVED_SIZE 0x1000 + +#if XCHAL_HAVE_BE +OUTPUT_FORMAT("elf32-xtensa-be") +#else +OUTPUT_FORMAT("elf32-xtensa-le") +#endif +ENTRY(_start) + +MEMORY { + ram : ORIGIN = XCHAL_VECBASE_RESET_VADDR, LENGTH = RAM_SIZE + rom : ORIGIN = XCHAL_RESET_VECTOR_VADDR, LENGTH = ROM_SIZE +} + +SECTIONS +{ + .init : + { + *(.init) + *(.init.*) + } > rom + +#if XCHAL_HAVE_WINDOWED + .vector.window XCHAL_WINDOW_VECTORS_VADDR : + { + . = XCHAL_WINDOW_OF4_VECOFS; + *(.vector.window_overflow_4) + . = XCHAL_WINDOW_UF4_VECOFS; + *(.vector.window_underflow_4) + . = XCHAL_WINDOW_OF8_VECOFS; + *(.vector.window_overflow_8) + . = XCHAL_WINDOW_UF8_VECOFS; + *(.vector.window_underflow_8) + . = XCHAL_WINDOW_OF12_VECOFS; + *(.vector.window_overflow_12) + . = XCHAL_WINDOW_UF12_VECOFS; + *(.vector.window_underflow_12) + } +#endif +#if XCHAL_NUM_INTLEVELS + XCHAL_HAVE_NMI >= 2 + .vector.level2 XCHAL_INTLEVEL2_VECTOR_VADDR : + { + *(.vector.level2) + } +#endif +#if XCHAL_NUM_INTLEVELS + XCHAL_HAVE_NMI >= 3 + .vector.level3 XCHAL_INTLEVEL3_VECTOR_VADDR : + { + *(.vector.level3) + } +#endif +#if XCHAL_NUM_INTLEVELS + XCHAL_HAVE_NMI >= 4 + .vector.level4 XCHAL_INTLEVEL4_VECTOR_VADDR : + { + *(.vector.level4) + } +#endif +#if XCHAL_NUM_INTLEVELS + XCHAL_HAVE_NMI >= 5 + .vector.level5 XCHAL_INTLEVEL5_VECTOR_VADDR : + { + *(.vector.level5) + } +#endif +#if XCHAL_NUM_INTLEVELS + XCHAL_HAVE_NMI >= 6 + .vector.level6 XCHAL_INTLEVEL6_VECTOR_VADDR : + { + *(.vector.level6) + } +#endif +#if XCHAL_NUM_INTLEVELS + XCHAL_HAVE_NMI >= 7 + .vector.level7 XCHAL_INTLEVEL7_VECTOR_VADDR : + { + *(.vector.level7) + } +#endif + .vector.kernel XCHAL_KERNEL_VECTOR_VADDR : + { + *(.vector.kernel) + } + .vector.user XCHAL_USER_VECTOR_VADDR : + { + *(.vector.user) + } + .vector.double XCHAL_DOUBLEEXC_VECTOR_VADDR : + { + *(.vector.double) + } + + .vector.text XCHAL_VECBASE_RESET_VADDR + VECTORS_RESERVED_SIZE : + { + *(.vector.window_overflow_4.*) + *(.vector.window_underflow_4.*) + *(.vector.window_overflow_8.*) + *(.vector.window_underflow_8.*) + *(.vector.window_overflow_12.*) + *(.vector.window_underflow_12.*) + + *(.vector.level2.*) + *(.vector.level3.*) + *(.vector.level4.*) + *(.vector.level5.*) + *(.vector.level6.*) + *(.vector.level7.*) + + *(.vector.kernel.*) + *(.vector.user.*) + *(.vector.double.*) + } > ram + + .text : + { + _ftext = .; + *(.text .stub .text.* .gnu.linkonce.t.* .literal .literal.*) + _etext = .; + } > ram + + .rodata : + { + . = ALIGN(4); + _frodata = .; + *(.rodata .rodata.* .gnu.linkonce.r.*) + *(.rodata1) + _erodata = .; + } > ram + + .data : + { + . = ALIGN(4); + _fdata = .; + *(.data .data.* .gnu.linkonce.d.*) + *(.data1) + _gp = ALIGN(16); + *(.sdata .sdata.* .gnu.linkonce.s.*) + _edata = .; + } > ram + + .bss : + { + . = ALIGN(4); + _fbss = .; + *(.dynsbss) + *(.sbss .sbss.* .gnu.linkonce.sb.*) + *(.scommon) + *(.dynbss) + *(.bss .bss.* .gnu.linkonce.b.*) + *(COMMON) + _ebss = .; + _end = .; + } > ram +} + +PROVIDE(_fstack = (ORIGIN(ram) & 0xf0000000) + LENGTH(ram) - 16); |