diff options
Diffstat (limited to 'arch/sparc/kernel/vmlinux.lds.S')
| -rw-r--r-- | arch/sparc/kernel/vmlinux.lds.S | 192 |
1 files changed, 192 insertions, 0 deletions
diff --git a/arch/sparc/kernel/vmlinux.lds.S b/arch/sparc/kernel/vmlinux.lds.S new file mode 100644 index 0000000000..d317a843f7 --- /dev/null +++ b/arch/sparc/kernel/vmlinux.lds.S @@ -0,0 +1,192 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* 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 + +#ifdef CONFIG_SPARC64 +ASSERT((swapper_tsb == 0x0000000000408000), "Error: sparc64 early assembler too large") +#endif + +SECTIONS +{ +#ifdef CONFIG_SPARC64 + swapper_pg_dir = 0x0000000000402000; +#endif + . = INITIAL_ADDRESS; + .text TEXTSTART : + { + _text = .; + HEAD_TEXT + TEXT_TEXT + SCHED_TEXT + LOCK_TEXT + KPROBES_TEXT + IRQENTRY_TEXT + SOFTIRQENTRY_TEXT + *(.gnu.warning) + } = 0 + _etext = .; + + RO_DATA(PAGE_SIZE) + + /* Start of data section */ + _sdata = .; + + .data1 : { + *(.data1) + } + RW_DATA(SMP_CACHE_BYTES, 0, THREAD_SIZE) + + /* End of data section */ + _edata = .; + + .fixup : { + __start___fixup = .; + *(.fixup) + __stop___fixup = .; + } + EXCEPTION_TABLE(16) + + . = 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 = .; + } + .leon_1insn_patch : { + __leon_1insn_patch = .; + *(.leon_1insn_patch) + __leon_1insn_patch_end = .; + } + .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 = .; + } + .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 = .; + } + .sun_m7_1insn_patch : { + __sun_m7_1insn_patch = .; + *(.sun_m7_1insn_patch) + __sun_m7_1insn_patch_end = .; + } + .sun_m7_2insn_patch : { + __sun_m7_2insn_patch = .; + *(.sun_m7_2insn_patch) + __sun_m7_2insn_patch_end = .; + } + .get_tick_patch : { + __get_tick_patch = .; + *(.get_tick_patch) + __get_tick_patch_end = .; + } + .pud_huge_patch : { + __pud_huge_patch = .; + *(.pud_huge_patch) + __pud_huge_patch_end = .; + } + .fast_win_ctrl_1insn_patch : { + __fast_win_ctrl_1insn_patch = .; + *(.fast_win_ctrl_1insn_patch) + __fast_win_ctrl_1insn_patch_end = .; + } + PERCPU_SECTION(SMP_CACHE_BYTES) + + . = ALIGN(PAGE_SIZE); + .exit.text : { + EXIT_TEXT + } + + .exit.data : { + EXIT_DATA + } + + . = ALIGN(PAGE_SIZE); + __init_end = .; + BSS_SECTION(0, 0, 0) + _end = . ; + + STABS_DEBUG + DWARF_DEBUG + ELF_DETAILS + + DISCARDS +} |