diff options
Diffstat (limited to 'arch/tile/kernel/vmlinux.lds.S')
-rw-r--r-- | arch/tile/kernel/vmlinux.lds.S | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/arch/tile/kernel/vmlinux.lds.S b/arch/tile/kernel/vmlinux.lds.S new file mode 100644 index 0000000..25fdc0c --- /dev/null +++ b/arch/tile/kernel/vmlinux.lds.S @@ -0,0 +1,98 @@ +#include <asm-generic/vmlinux.lds.h> +#include <asm/page.h> +#include <asm/cache.h> +#include <asm/thread_info.h> +#include <hv/hypervisor.h> + +/* Text loads starting from the supervisor interrupt vector address. */ +#define TEXT_OFFSET MEM_SV_INTRPT + +OUTPUT_ARCH(tile) +ENTRY(_start) +jiffies = jiffies_64; + +PHDRS +{ + intrpt1 PT_LOAD ; + text PT_LOAD ; + data PT_LOAD ; +} +SECTIONS +{ + /* Text is loaded with a different VA than data; start with text. */ + #undef LOAD_OFFSET + #define LOAD_OFFSET TEXT_OFFSET + + /* Interrupt vectors */ + .intrpt1 (LOAD_OFFSET) : AT ( 0 ) /* put at the start of physical memory */ + { + _text = .; + _stext = .; + *(.intrpt1) + } :intrpt1 =0 + + /* Hypervisor call vectors */ + #include "hvglue.lds" + + /* Now the real code */ + . = ALIGN(0x20000); + .text : AT (ADDR(.text) - LOAD_OFFSET) { + HEAD_TEXT + SCHED_TEXT + LOCK_TEXT + __fix_text_end = .; /* tile-cpack won't rearrange before this */ + TEXT_TEXT + *(.text.*) + *(.coldtext*) + *(.fixup) + *(.gnu.warning) + } :text =0 + _etext = .; + + /* "Init" is divided into two areas with very different virtual addresses. */ + INIT_TEXT_SECTION(PAGE_SIZE) + + /* Now we skip back to PAGE_OFFSET for the data. */ + . = (. - TEXT_OFFSET + PAGE_OFFSET); + #undef LOAD_OFFSET + #define LOAD_OFFSET PAGE_OFFSET + + . = ALIGN(PAGE_SIZE); + VMLINUX_SYMBOL(_sinitdata) = .; + .init.page : AT (ADDR(.init.page) - LOAD_OFFSET) { + *(.init.page) + } :data =0 + INIT_DATA_SECTION(16) + PERCPU(PAGE_SIZE) + . = ALIGN(PAGE_SIZE); + VMLINUX_SYMBOL(_einitdata) = .; + + _sdata = .; /* Start of data section */ + + RO_DATA_SECTION(PAGE_SIZE) + + /* initially writeable, then read-only */ + . = ALIGN(PAGE_SIZE); + __w1data_begin = .; + .w1data : AT(ADDR(.w1data) - LOAD_OFFSET) { + VMLINUX_SYMBOL(__w1data_begin) = .; + *(.w1data) + VMLINUX_SYMBOL(__w1data_end) = .; + } + + RW_DATA_SECTION(L2_CACHE_BYTES, PAGE_SIZE, THREAD_SIZE) + + _edata = .; + + EXCEPTION_TABLE(L2_CACHE_BYTES) + NOTES + + + BSS_SECTION(8, PAGE_SIZE, 1) + _end = . ; + + STABS_DEBUG + DWARF_DEBUG + + DISCARDS +} |