diff options
Diffstat (limited to 'src/boot/kernel_stage2.ld')
-rw-r--r-- | src/boot/kernel_stage2.ld | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/src/boot/kernel_stage2.ld b/src/boot/kernel_stage2.ld new file mode 100644 index 0000000..9411ca2 --- /dev/null +++ b/src/boot/kernel_stage2.ld @@ -0,0 +1,80 @@ +/* This sesond stage of the kernel is run from address 0x0 */ + +TRANSLATION_TABLE_SIZE = 4096 * 4; +SECTIONS_LIST_SIZE = 4096 * 8; +MMU_SECTION_SIZE = 1 << 20; + +SECTIONS +{ + + . = 0x0; + + __start = .; + .interrupt_vector : + { + KEEP(interrupt_vector.o) + } + . = ALIGN(4); + .embedded_ramfs : + { + ramfs_embeddable.o + } + .rest_of_kernel : + { + *(.text) + *(.data) + *(.rodata) + *(.bss) + *(/COMMON/) + *(*) + } + __end = .; + + . = ALIGN(1 << 14); + + .translation_table (NOLOAD) : + { + _translation_table_start = .; + + . = . + TRANSLATION_TABLE_SIZE; + + _translation_table_end = .; + } + + .sections_list (NOLOAD) : + { + _sections_list_start = .; + + . = . + SECTIONS_LIST_SIZE; + + _sections_list_end = .; + } + + . = ALIGN(1 << 20); + . = . + MMU_SECTION_SIZE; + + .stack (NOLOAD) : + { + _stack_start = .; + + _fiq_stack_start = .; + + . = . + (1 << 18); + + _fiq_stack_top = .; + + _irq_stack_start = .; + + . = . + (1 << 18); + + _irq_stack_top = .; + + _supervisor_stack_start = .; + + . = . + (1 << 19); + + _supervisor_stack_top = .; + + _stack_end = .; + } +} |