summaryrefslogtreecommitdiffstats
path: root/arch/sparc/kernel/vmlinux.lds.S
diff options
context:
space:
mode:
Diffstat (limited to 'arch/sparc/kernel/vmlinux.lds.S')
-rw-r--r--arch/sparc/kernel/vmlinux.lds.S192
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
+}