1 #include <asm/asm-offsets.h>
2 #include <asm/thread_info.h>
4 #define PAGE_SIZE _PAGE_SIZE
7 * Put .bss..swapper_pg_dir as the first thing in .bss. This will
8 * ensure that it has .bss alignment (64K).
10 #define BSS_FIRST_SECTIONS *(.bss..swapper_pg_dir)
12 #include <asm-generic/vmlinux.lds.h>
19 text PT_LOAD FLAGS(7); /* RWX */
20 note PT_NOTE FLAGS(4); /* R__ */
24 #ifdef CONFIG_CPU_LITTLE_ENDIAN
27 jiffies = jiffies_64 + 4;
35 #ifdef CONFIG_BOOT_ELF64
36 /* Read-only sections, merged into text segment: */
37 /* . = 0xc000000000000000; */
39 /* This is the value for an Origin kernel, taken from an IRIX kernel. */
40 /* . = 0xc00000000001c000; */
42 /* Set the vaddr for the text segment to a value
43 * >= 0xa800 0000 0001 9000 if no symmon is going to configured
44 * >= 0xa800 0000 0030 0000 otherwise
47 /* . = 0xa800000000300000; */
48 . = 0xffffffff80300000;
50 . = VMLINUX_LOAD_ADDRESS;
52 _text = .; /* Text and read-only data */
63 _etext = .; /* End of text section */
67 /* Exception table for data bus errors */
69 __start___dbe_table = .;
71 __stop___dbe_table = .;
75 .dummy : { *(.dummy) } :text
77 _sdata = .; /* Start of data section */
82 . = . + DATAOFFSET; /* for CONFIG_MAPPED_KERNEL */
84 INIT_TASK_DATA(THREAD_SIZE)
86 CACHELINE_ALIGNED_DATA(1 << CONFIG_MIPS_L1_CACHE_SHIFT)
87 READ_MOSTLY_DATA(1 << CONFIG_MIPS_L1_CACHE_SHIFT)
98 /* We want the small data sections together, so single-instruction offsets
99 can access them all, and initialized data all before uninitialized, so
100 we can shorten the on-disk segment size. */
104 _edata = .; /* End of data section */
106 /* will be freed after init */
107 . = ALIGN(PAGE_SIZE); /* Init code and data */
109 INIT_TEXT_SECTION(PAGE_SIZE)
110 INIT_DATA_SECTION(16)
113 .mips.machines.init : AT(ADDR(.mips.machines.init) - LOAD_OFFSET) {
114 __mips_machines_start = .;
115 *(.mips.machines.init)
116 __mips_machines_end = .;
119 /* .exit.text is discarded at runtime, not link time, to deal with
120 * references from .rodata
129 PERCPU_SECTION(1 << CONFIG_MIPS_L1_CACHE_SHIFT)
131 * Align to 64K in attempt to eliminate holes before the
132 * .bss..swapper_pg_dir section at the start of .bss. This
133 * also satisfies PAGE_SIZE alignment as the largest page size
138 /* freed after init ends here */
141 * Force .bss to 64K alignment so that .bss..swapper_pg_dir
142 * gets that alignment. .sbss should be empty, so there will be
143 * no holes after __init_end. */
144 BSS_SECTION(0, 0x10000, 0)
148 /* These mark the ABI of the kernel for debuggers. */
150 KEEP(*(.mdebug.abi32))
153 KEEP(*(.mdebug.abi64))
156 /* This is the MIPS specific mdebug section. */
164 /* These must appear regardless of . */
174 /* Sections to be discarded */
177 /* ABI crap starts here */