| 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 | } |