diff options
Diffstat (limited to 'arch/sparc/kernel/vmlinux.lds.S')
| -rw-r--r-- | arch/sparc/kernel/vmlinux.lds.S | 182 |
1 files changed, 111 insertions, 71 deletions
diff --git a/arch/sparc/kernel/vmlinux.lds.S b/arch/sparc/kernel/vmlinux.lds.S index b1002c60719..932ff90fd76 100644 --- a/arch/sparc/kernel/vmlinux.lds.S +++ b/arch/sparc/kernel/vmlinux.lds.S @@ -1,116 +1,156 @@ -/* 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 = .; + HEAD_TEXT TEXT_TEXT SCHED_TEXT LOCK_TEXT + KPROBES_TEXT + IRQENTRY_TEXT *(.gnu.warning) } = 0 _etext = .; - PROVIDE (etext = .); - RODATA - .data : { - DATA_DATA - CONSTRUCTORS - } + + 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 = .; - PROVIDE (edata = .); .fixup : { __start___fixup = .; *(.fixup) __stop___fixup = .; } - __ex_table : { - __start___ex_table = .; - *(__ex_table) - __stop___ex_table = .; - } - + EXCEPTION_TABLE(16) NOTES . = ALIGN(PAGE_SIZE); - __init_begin = .; - .init.text : { - _sinittext = .; - INIT_TEXT - _einittext = .; - } + __init_begin = ALIGN(PAGE_SIZE); + INIT_TEXT_SECTION(PAGE_SIZE) __init_text_end = .; - .init.data : { - INIT_DATA - } - . = ALIGN(16); - .init.setup : { - __setup_start = .; - *(.init.setup) - __setup_end = .; - } - .initcall.init : { - __initcall_start = .; - INITCALLS - __initcall_end = .; + INIT_DATA_SECTION(16) + + . = ALIGN(4); + .tsb_ldquad_phys_patch : { + __tsb_ldquad_phys_patch = .; + *(.tsb_ldquad_phys_patch) + __tsb_ldquad_phys_patch_end = .; } - .con_initcall.init : { - __con_initcall_start = .; - *(.con_initcall.init) - __con_initcall_end = .; + + .tsb_phys_patch : { + __tsb_phys_patch = .; + *(.tsb_phys_patch) + __tsb_phys_patch_end = .; } - SECURITY_INIT -#ifdef CONFIG_BLK_DEV_INITRD - . = ALIGN(PAGE_SIZE); - .init.ramfs : { - __initramfs_start = .; - *(.init.ramfs) - __initramfs_end = .; + .cpuid_patch : { + __cpuid_patch = .; + *(.cpuid_patch) + __cpuid_patch_end = .; } -#endif - PERCPU(PAGE_SIZE) - . = ALIGN(PAGE_SIZE); - __init_end = .; - . = ALIGN(32); - .data.cacheline_aligned : { - *(.data.cacheline_aligned) + .sun4v_1insn_patch : { + __sun4v_1insn_patch = .; + *(.sun4v_1insn_patch) + __sun4v_1insn_patch_end = .; } - . = ALIGN(32); - .data.read_mostly : { - *(.data.read_mostly) + .sun4v_2insn_patch : { + __sun4v_2insn_patch = .; + *(.sun4v_2insn_patch) + __sun4v_2insn_patch_end = .; } - - __bss_start = .; - .sbss : { - *(.sbss) - *(.scommon) } - .bss : { - *(.dynbss) - *(.bss) - *(COMMON) + .leon_1insn_patch : { + __leon_1insn_patch = .; + *(.leon_1insn_patch) + __leon_1insn_patch_end = .; } - _end = . ; - PROVIDE (end = .); - /DISCARD/ : { - EXIT_TEXT - EXIT_DATA - *(.exitcall.exit) + .swapper_tsb_phys_patch : { + __swapper_tsb_phys_patch = .; + *(.swapper_tsb_phys_patch) + __swapper_tsb_phys_patch_end = .; + } + .swapper_4m_tsb_phys_patch : { + __swapper_4m_tsb_phys_patch = .; + *(.swapper_4m_tsb_phys_patch) + __swapper_4m_tsb_phys_patch_end = .; } + .page_offset_shift_patch : { + __page_offset_shift_patch = .; + *(.page_offset_shift_patch) + __page_offset_shift_patch_end = .; + } + .popc_3insn_patch : { + __popc_3insn_patch = .; + *(.popc_3insn_patch) + __popc_3insn_patch_end = .; + } + .popc_6insn_patch : { + __popc_6insn_patch = .; + *(.popc_6insn_patch) + __popc_6insn_patch_end = .; + } + .pause_3insn_patch : { + __pause_3insn_patch = .; + *(.pause_3insn_patch) + __pause_3insn_patch_end = .; + } + PERCPU_SECTION(SMP_CACHE_BYTES) + + . = ALIGN(PAGE_SIZE); + __init_end = .; + BSS_SECTION(0, 0, 0) + _end = . ; STABS_DEBUG DWARF_DEBUG + + DISCARDS } |