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Diffstat (limited to 'arch/sparc/kernel/vmlinux.lds.S')
-rw-r--r--arch/sparc/kernel/vmlinux.lds.S109
1 files changed, 87 insertions, 22 deletions
diff --git a/arch/sparc/kernel/vmlinux.lds.S b/arch/sparc/kernel/vmlinux.lds.S
index 5b7e69a8c32f..76267085b13b 100644
--- a/arch/sparc/kernel/vmlinux.lds.S
+++ b/arch/sparc/kernel/vmlinux.lds.S
@@ -1,27 +1,56 @@
-/* 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 :
+ /* swapper_low_pmd_dir is sparc64 only */
+ swapper_low_pmd_dir = 0x0000000000402000;
+ . = INITIAL_ADDRESS;
+ .text TEXTSTART :
{
_text = .;
*(.text.head)
TEXT_TEXT
SCHED_TEXT
LOCK_TEXT
+ KPROBES_TEXT
*(.gnu.warning)
} = 0
_etext = .;
- PROVIDE (etext = .);
- RODATA
+
+ RO_DATA(PAGE_SIZE)
.data : {
DATA_DATA
CONSTRUCTORS
@@ -29,25 +58,38 @@ SECTIONS
.data1 : {
*(.data1)
}
+ . = ALIGN(SMP_CACHE_BYTES);
+ .data.cacheline_aligned : {
+ *(.data.cacheline_aligned)
+ }
+ . = ALIGN(SMP_CACHE_BYTES);
+ .data.read_mostly : {
+ *(.data.read_mostly)
+ }
+ /* End of data section */
_edata = .;
- PROVIDE (edata = .);
+ /* init_task */
+ . = ALIGN(THREAD_SIZE);
+ .data.init_task : {
+ *(.data.init_task)
+ }
.fixup : {
__start___fixup = .;
*(.fixup)
__stop___fixup = .;
}
+ . = ALIGN(16);
__ex_table : {
__start___ex_table = .;
*(__ex_table)
__stop___ex_table = .;
}
-
NOTES
. = ALIGN(PAGE_SIZE);
- __init_begin = .;
.init.text : {
+ __init_begin = .;
_sinittext = .;
INIT_TEXT
_einittext = .;
@@ -65,7 +107,7 @@ SECTIONS
.initcall.init : {
__initcall_start = .;
INITCALLS
- __initcall_end = .;
+ __initcall_end = .;
}
.con_initcall.init : {
__con_initcall_start = .;
@@ -74,38 +116,61 @@ SECTIONS
}
SECURITY_INIT
+ . = 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 = .;
+ }
+
#ifdef CONFIG_BLK_DEV_INITRD
. = ALIGN(PAGE_SIZE);
.init.ramfs : {
- __initramfs_start = .;
+ __initramfs_start = .;
*(.init.ramfs)
- __initramfs_end = .;
+ __initramfs_end = .;
}
#endif
PERCPU(PAGE_SIZE)
+
. = ALIGN(PAGE_SIZE);
__init_end = .;
- . = ALIGN(32);
- .data.cacheline_aligned : {
- *(.data.cacheline_aligned)
- }
- . = ALIGN(32);
- .data.read_mostly : {
- *(.data.read_mostly)
- }
-
__bss_start = .;
.sbss : {
*(.sbss)
- *(.scommon) }
+ *(.scommon)
+ }
.bss : {
*(.dynbss)
*(.bss)
*(COMMON)
}
_end = . ;
- PROVIDE (end = .);
+
/DISCARD/ : {
EXIT_TEXT
EXIT_DATA