diff options
Diffstat (limited to 'arch/sparc64/kernel/vmlinux.lds.S')
| -rw-r--r-- | arch/sparc64/kernel/vmlinux.lds.S | 45 |
1 files changed, 37 insertions, 8 deletions
diff --git a/arch/sparc64/kernel/vmlinux.lds.S b/arch/sparc64/kernel/vmlinux.lds.S index 01f809617e5e..4bfbeffb7320 100644 --- a/arch/sparc64/kernel/vmlinux.lds.S +++ b/arch/sparc64/kernel/vmlinux.lds.S @@ -1,19 +1,45 @@ -/* ld script to make UltraLinux kernel */ +/* ld script for sparc32/sparc64 kernel */ -#include <asm/page.h> #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 { + /* swapper_low_pmd_dir is sparc64 only */ swapper_low_pmd_dir = 0x0000000000402000; - . = 0x4000; - .text 0x0000000000404000 : { + . = INITIAL_ADDRESS; + .text TEXTSTART : + { _text = .; + *(.text.head) TEXT_TEXT SCHED_TEXT LOCK_TEXT @@ -24,25 +50,27 @@ SECTIONS PROVIDE (etext = .); RO_DATA(PAGE_SIZE) - .data : { + .data : { DATA_DATA CONSTRUCTORS } .data1 : { *(.data1) } - . = ALIGN(64); + . = ALIGN(SMP_CACHE_BYTES); .data.cacheline_aligned : { *(.data.cacheline_aligned) } - . = ALIGN(64); + . = ALIGN(SMP_CACHE_BYTES); .data.read_mostly : { *(.data.read_mostly) } _edata = .; PROVIDE (edata = .); .fixup : { + __start___fixup = .; *(.fixup) + __stop___fixup = .; } . = ALIGN(16); __ex_table : { @@ -59,6 +87,7 @@ SECTIONS INIT_TEXT _einittext = .; } + __init_text_end = .; .init.data : { INIT_DATA } |