linux/arch/sparc/kernel/vmlinux.lds.S
Linus Torvalds 9ca4c6429f Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc
Pull sparc updates from David Miller:

 1) Add a proper .exit.data section.

 2) Fix ipc64_perm type definition, from Arnd Bergmann.

 3) Support folded p4d page tables on sparc64, from Mike Rapport.

 4) Remove uses of struct timex, also from Arnd Bergmann.

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc:
  y2038: sparc: remove use of struct timex
  sparc64: add support for folded p4d page tables
  sparc/console: kill off obsolete declarations
  sparc32: fix struct ipc64_perm type definition
  sparc32, leon: Stop adding vendor and device id to prom ambapp path components
  sparc: Add .exit.data section.
  sparc: remove unneeded uapi/asm/statfs.h
2020-01-30 07:36:43 -08:00

193 lines
3.5 KiB
ArmAsm

/* 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
CPUIDLE_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
DISCARDS
}