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-rw-r--r--src/boot/kernel_stage2.ld80
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 = .;
+ }
+}