Merge branch 'topic/core-cleanup' into for-linus

[safe/jmp/linux-2.6] / arch / sparc / kernel / vmlinux.lds.S

diff --git a/arch/sparc/kernel/vmlinux.lds.S b/arch/sparc/kernel/vmlinux.lds.S
index e5c24e0..0c1e678 100644 (file)
--- a/arch/sparc/kernel/vmlinux.lds.S
+++ b/arch/sparc/kernel/vmlinux.lds.S
@@ -1,92 +1,122 @@
-/* ld script to make SparcLinux kernel */
+/* ld script for sparc32/sparc64 kernel */
 
 #include <asm-generic/vmlinux.lds.h>
 
+#include <asm/page.h>
+#include <asm/thread_info.h>
+
+#ifdef CONFIG_SPARC32
+#define INITIAL_ADDRESS  0x10000 + SIZEOF_HEADERS
+#define TEXTSTART      0xf0004000
+
+#define SMP_CACHE_BYTES_SHIFT 5
+
+#else
+#define SMP_CACHE_BYTES_SHIFT 6
+#define INITIAL_ADDRESS 0x4000
+#define TEXTSTART      0x0000000000404000
+
+#endif
+
+#define SMP_CACHE_BYTES (1 << SMP_CACHE_BYTES_SHIFT)
+
+#ifdef CONFIG_SPARC32
 OUTPUT_FORMAT("elf32-sparc", "elf32-sparc", "elf32-sparc")
 OUTPUT_ARCH(sparc)
 ENTRY(_start)
 jiffies = jiffies_64 + 4;
+#else
+/* sparc64 */
+OUTPUT_FORMAT("elf64-sparc", "elf64-sparc", "elf64-sparc")
+OUTPUT_ARCH(sparc:v9a)
+ENTRY(_start)
+jiffies = jiffies_64;
+#endif
+
 SECTIONS
 {
-  . = 0x10000 + SIZEOF_HEADERS;
-  .text 0xf0004000 :
-  {
-    _text = .;
-    *(.text)
-    SCHED_TEXT
-    LOCK_TEXT
-    *(.gnu.warning)
-  } =0
-  _etext = .;
-  PROVIDE (etext = .);
-  RODATA
-  .data    :
-  {
-    *(.data)
-    CONSTRUCTORS
-  }
-  .data1   : { *(.data1) }
-  _edata  =  .;
-  PROVIDE (edata = .);
-  __start___fixup = .;
-  .fixup   : { *(.fixup) }
-  __stop___fixup = .;
-  __start___ex_table = .;
-  __ex_table : { *(__ex_table) }
-  __stop___ex_table = .;
-
-  . = ALIGN(4096);
-  __init_begin = .;
-  _sinittext = .;
-  .init.text : { 
-       *(.init.text)
-  }
-  _einittext = .;
-  __init_text_end = .;
-  .init.data : { *(.init.data) }
-  . = ALIGN(16);
-  __setup_start = .;
-  .init.setup : { *(.init.setup) }
-  __setup_end = .;
-  __initcall_start = .;
-  .initcall.init : {
-       INITCALLS
-  }
-  __initcall_end = .;
-  __con_initcall_start = .;
-  .con_initcall.init : { *(.con_initcall.init) }
-  __con_initcall_end = .;
-  SECURITY_INIT
-
-#ifdef CONFIG_BLK_DEV_INITRD
-  . = ALIGN(4096);
-  __initramfs_start = .;
-  .init.ramfs : { *(.init.ramfs) }
-  __initramfs_end = .;
-#endif
+       /* swapper_low_pmd_dir is sparc64 only */
+       swapper_low_pmd_dir = 0x0000000000402000;
+       . = INITIAL_ADDRESS;
+       .text TEXTSTART :
+       {
+               _text = .;
+               HEAD_TEXT
+               TEXT_TEXT
+               SCHED_TEXT
+               LOCK_TEXT
+               KPROBES_TEXT
+               IRQENTRY_TEXT
+               *(.gnu.warning)
+       } = 0
+       _etext = .;
+
+       RO_DATA(PAGE_SIZE)
+
+       /* Start of data section */
+       _sdata = .;
+
+       .data1 : {
+               *(.data1)
+       }
+       RW_DATA_SECTION(SMP_CACHE_BYTES, 0, THREAD_SIZE)
+
+       /* End of data section */
+       _edata = .;
+
+       .fixup : {
+               __start___fixup = .;
+               *(.fixup)
+               __stop___fixup = .;
+       }
+       EXCEPTION_TABLE(16)
+       NOTES
+
+       . = ALIGN(PAGE_SIZE);
+       __init_begin = ALIGN(PAGE_SIZE);
+       INIT_TEXT_SECTION(PAGE_SIZE)
+       __init_text_end = .;
+       INIT_DATA_SECTION(16)
+
+       . = ALIGN(4);
+       .tsb_ldquad_phys_patch : {
+               __tsb_ldquad_phys_patch = .;
+               *(.tsb_ldquad_phys_patch)
+               __tsb_ldquad_phys_patch_end = .;
+       }
+
+       .tsb_phys_patch : {
+               __tsb_phys_patch = .;
+               *(.tsb_phys_patch)
+               __tsb_phys_patch_end = .;
+       }
+
+       .cpuid_patch : {
+               __cpuid_patch = .;
+               *(.cpuid_patch)
+               __cpuid_patch_end = .;
+       }
+
+       .sun4v_1insn_patch : {
+               __sun4v_1insn_patch = .;
+               *(.sun4v_1insn_patch)
+               __sun4v_1insn_patch_end = .;
+       }
+       .sun4v_2insn_patch : {
+               __sun4v_2insn_patch = .;
+               *(.sun4v_2insn_patch)
+               __sun4v_2insn_patch_end = .;
+       }
+
+       PERCPU(PAGE_SIZE)
+
+       . = ALIGN(PAGE_SIZE);
+       __init_end = .;
+       BSS_SECTION(0, 0, 0)
+       _end = . ;
+
+       STABS_DEBUG
+       DWARF_DEBUG
 
-  . = ALIGN(32);
-  __per_cpu_start = .;
-  .data.percpu  : { *(.data.percpu) }
-  __per_cpu_end = .;
-  . = ALIGN(4096);
-  __init_end = .;
-  . = ALIGN(32);
-  .data.cacheline_aligned : { *(.data.cacheline_aligned) }
-
-  __bss_start = .;
-  .sbss      : { *(.sbss) *(.scommon) }
-  .bss       :
-  {
-   *(.dynbss)
-   *(.bss)
-   *(COMMON)
-  }
-  _end = . ;
-  PROVIDE (end = .);
-  /DISCARD/ : { *(.exit.text) *(.exit.data) *(.exitcall.exit) }
-
-  STABS_DEBUG
-
-  DWARF_DEBUG
+       DISCARDS
 }