diff options
Diffstat (limited to 'arch/sparc/kernel')
| -rw-r--r-- | arch/sparc/kernel/vmlinux.lds.S | 99 |
1 files changed, 79 insertions, 20 deletions
diff --git a/arch/sparc/kernel/vmlinux.lds.S b/arch/sparc/kernel/vmlinux.lds.S index 5b7e69a8c32..4bfbeffb732 100644 --- a/arch/sparc/kernel/vmlinux.lds.S +++ b/arch/sparc/kernel/vmlinux.lds.S @@ -1,27 +1,55 @@ -/* ld script to make SparcLinux kernel */ +/* ld script for sparc32/sparc64 kernel */ #include <asm-generic/vmlinux.lds.h> #include <asm/page.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 +57,32 @@ SECTIONS .data1 : { *(.data1) } + . = ALIGN(SMP_CACHE_BYTES); + .data.cacheline_aligned : { + *(.data.cacheline_aligned) + } + . = ALIGN(SMP_CACHE_BYTES); + .data.read_mostly : { + *(.data.read_mostly) + } _edata = .; PROVIDE (edata = .); - .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 +100,7 @@ SECTIONS .initcall.init : { __initcall_start = .; INITCALLS - __initcall_end = .; + __initcall_end = .; } .con_initcall.init : { __con_initcall_start = .; @@ -74,31 +109,54 @@ 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) @@ -106,6 +164,7 @@ SECTIONS } _end = . ; PROVIDE (end = .); + /DISCARD/ : { EXIT_TEXT EXIT_DATA |