| Chris Metcalf | 867e359 | 2010-05-28 23:09:12 -0400 | [diff] [blame] | 1 | #include <asm-generic/vmlinux.lds.h> | 
|  | 2 | #include <asm/page.h> | 
|  | 3 | #include <asm/cache.h> | 
|  | 4 | #include <asm/thread_info.h> | 
|  | 5 | #include <hv/hypervisor.h> | 
|  | 6 |  | 
|  | 7 | /* Text loads starting from the supervisor interrupt vector address. */ | 
|  | 8 | #define TEXT_OFFSET MEM_SV_INTRPT | 
|  | 9 |  | 
|  | 10 | OUTPUT_ARCH(tile) | 
|  | 11 | ENTRY(_start) | 
|  | 12 | jiffies = jiffies_64; | 
|  | 13 |  | 
|  | 14 | PHDRS | 
|  | 15 | { | 
|  | 16 | intrpt1 PT_LOAD ; | 
|  | 17 | text PT_LOAD ; | 
|  | 18 | data PT_LOAD ; | 
|  | 19 | } | 
|  | 20 | SECTIONS | 
|  | 21 | { | 
|  | 22 | /* Text is loaded with a different VA than data; start with text. */ | 
|  | 23 | #undef LOAD_OFFSET | 
|  | 24 | #define LOAD_OFFSET TEXT_OFFSET | 
|  | 25 |  | 
|  | 26 | /* Interrupt vectors */ | 
|  | 27 | .intrpt1 (LOAD_OFFSET) : AT ( 0 )   /* put at the start of physical memory */ | 
|  | 28 | { | 
|  | 29 | _text = .; | 
|  | 30 | _stext = .; | 
|  | 31 | *(.intrpt1) | 
|  | 32 | } :intrpt1 =0 | 
|  | 33 |  | 
|  | 34 | /* Hypervisor call vectors */ | 
|  | 35 | #include "hvglue.lds" | 
|  | 36 |  | 
|  | 37 | /* Now the real code */ | 
|  | 38 | . = ALIGN(0x20000); | 
| Chris Metcalf | 867e359 | 2010-05-28 23:09:12 -0400 | [diff] [blame] | 39 | .text : AT (ADDR(.text) - LOAD_OFFSET) { | 
| Chris Metcalf | 0707ad3 | 2010-06-25 17:04:17 -0400 | [diff] [blame] | 40 | HEAD_TEXT | 
| Chris Metcalf | 867e359 | 2010-05-28 23:09:12 -0400 | [diff] [blame] | 41 | SCHED_TEXT | 
|  | 42 | LOCK_TEXT | 
|  | 43 | __fix_text_end = .;   /* tile-cpack won't rearrange before this */ | 
|  | 44 | TEXT_TEXT | 
|  | 45 | *(.text.*) | 
|  | 46 | *(.coldtext*) | 
|  | 47 | *(.fixup) | 
|  | 48 | *(.gnu.warning) | 
| Chris Metcalf | 0707ad3 | 2010-06-25 17:04:17 -0400 | [diff] [blame] | 49 | } :text =0 | 
| Chris Metcalf | 867e359 | 2010-05-28 23:09:12 -0400 | [diff] [blame] | 50 | _etext = .; | 
|  | 51 |  | 
|  | 52 | /* "Init" is divided into two areas with very different virtual addresses. */ | 
|  | 53 | INIT_TEXT_SECTION(PAGE_SIZE) | 
|  | 54 |  | 
|  | 55 | /* Now we skip back to PAGE_OFFSET for the data. */ | 
|  | 56 | . = (. - TEXT_OFFSET + PAGE_OFFSET); | 
|  | 57 | #undef LOAD_OFFSET | 
|  | 58 | #define LOAD_OFFSET PAGE_OFFSET | 
|  | 59 |  | 
|  | 60 | . = ALIGN(PAGE_SIZE); | 
|  | 61 | VMLINUX_SYMBOL(_sinitdata) = .; | 
| Chris Metcalf | 2cb8240 | 2011-02-27 18:52:24 -0500 | [diff] [blame] | 62 | INIT_DATA_SECTION(16) :data =0 | 
| Tejun Heo | 0415b00d1 | 2011-03-24 18:50:09 +0100 | [diff] [blame] | 63 | PERCPU_SECTION(L2_CACHE_BYTES) | 
| Chris Metcalf | 867e359 | 2010-05-28 23:09:12 -0400 | [diff] [blame] | 64 | . = ALIGN(PAGE_SIZE); | 
|  | 65 | VMLINUX_SYMBOL(_einitdata) = .; | 
|  | 66 |  | 
|  | 67 | _sdata = .;                   /* Start of data section */ | 
|  | 68 |  | 
|  | 69 | RO_DATA_SECTION(PAGE_SIZE) | 
|  | 70 |  | 
|  | 71 | /* initially writeable, then read-only */ | 
|  | 72 | . = ALIGN(PAGE_SIZE); | 
|  | 73 | __w1data_begin = .; | 
|  | 74 | .w1data : AT(ADDR(.w1data) - LOAD_OFFSET) { | 
|  | 75 | VMLINUX_SYMBOL(__w1data_begin) = .; | 
|  | 76 | *(.w1data) | 
|  | 77 | VMLINUX_SYMBOL(__w1data_end) = .; | 
|  | 78 | } | 
|  | 79 |  | 
|  | 80 | RW_DATA_SECTION(L2_CACHE_BYTES, PAGE_SIZE, THREAD_SIZE) | 
|  | 81 |  | 
|  | 82 | _edata = .; | 
|  | 83 |  | 
|  | 84 | EXCEPTION_TABLE(L2_CACHE_BYTES) | 
|  | 85 | NOTES | 
|  | 86 |  | 
|  | 87 |  | 
|  | 88 | BSS_SECTION(8, PAGE_SIZE, 1) | 
|  | 89 | _end = . ; | 
|  | 90 |  | 
|  | 91 | STABS_DEBUG | 
|  | 92 | DWARF_DEBUG | 
|  | 93 |  | 
|  | 94 | DISCARDS | 
|  | 95 | } |