Merge vmlinux.lds.S.
Also remove arch/powerpc/kernel/vmlinux.lds which is a
generated file.
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
depends on ADVANCED_OPTIONS && 8xx
endmenu
+if PPC64
+config KERNEL_START
+ hex
+ default "0xc0000000"
+endif
+
source "net/Kconfig"
source "drivers/Kconfig"
head-$(CONFIG_PPC_FPU) += arch/powerpc/kernel/fpu.o
endif
-core-y += arch/powerpc/kernel/ \
- arch/$(OLDARCH)/kernel/ \
- arch/powerpc/mm/ \
- arch/powerpc/lib/ \
- arch/powerpc/sysdev/ \
- arch/powerpc/platforms/
+core-y += arch/powerpc/kernel/
+core-y += arch/$(OLDARCH)/kernel/
+core-$(CONFIG_PPC32) += arch/powerpc/mm/
+core-$(CONFIG_PPC64) += arch/$(OLDARCH)/mm/
+core-$(CONFIG_PPC32) += arch/powerpc/lib/
+libs-$(CONFIG_PPC64) += arch/$(OLDARCH)/lib/
+core-y += arch/powerpc/sysdev/
+core-y += arch/powerpc/platforms/
core-$(CONFIG_PPC32) += arch/ppc/syslib/
core-$(CONFIG_MATH_EMULATION) += arch/ppc/math-emu/
core-$(CONFIG_XMON) += arch/powerpc/xmon/
drivers-$(CONFIG_OPROFILE) += arch/powerpc/oprofile/
-BOOT_TARGETS = zImage zImage.initrd znetboot znetboot.initrd vmlinux.sm
-
-.PHONY: $(BOOT_TARGETS)
-
-all: uImage zImage
+defaultimage-$(CONFIG_PPC32) := uImage zImage
+defaultimage-$(CONFIG_PPC_ISERIES) := vmlinux
+KBUILD_IMAGE := $(defaultimage-y)
+all: $(KBUILD_IMAGE)
CPPFLAGS_vmlinux.lds := -Upowerpc
# All the instructions talk about "make bzImage".
bzImage: zImage
+BOOT_TARGETS = zImage zImage.initrd znetboot znetboot.initrd vmlinux.sm
+
+.PHONY: $(BOOT_TARGETS)
+
boot := arch/$(OLDARCH)/boot
$(BOOT_TARGETS): vmlinux
EXTRA_CFLAGS += -mno-minimal-toc
endif
+ifeq ($(CONFIG_PPC32),y)
extra-$(CONFIG_PPC_STD_MMU) := head.o
-extra_$(CONFIG_PPC64) := head_64.o
+endif
+extra-$(CONFIG_PPC64) := head_64.o
extra-$(CONFIG_40x) := head_4xx.o
extra-$(CONFIG_44x) := head_44x.o
extra-$(CONFIG_FSL_BOOKE) := head_fsl_booke.o
obj-$(CONFIG_MODULES) += ppc_ksyms.o
endif
obj-$(CONFIG_ALTIVEC) += vecemu.o vector.o
+
+ifeq ($(CONFIG_PPC_ISERIES),y)
+arch/powerpc/kernel/head_64.o: arch/powerpc/platforms/iseries/lparmap.s
+AFLAGS_head_64.o += -Iarch/powerpc/platforms/iseries
+endif
+++ /dev/null
-/* Align . to a 8 byte boundary equals to maximum function alignment. */
-/* sched.text is aling to function alignment to secure we have same
- * address even at second ld pass when generating System.map */
-/* spinlock.text is aling to function alignment to secure we have same
- * address even at second ld pass when generating System.map */
- /* DWARF debug sections.
- Symbols in the DWARF debugging sections are relative to
- the beginning of the section so we begin them at 0. */
- /* Stabs debugging sections. */
-OUTPUT_ARCH(powerpc:common)
-jiffies = jiffies_64 + 4;
-SECTIONS
-{
- /* Read-only sections, merged into text segment: */
- . = + SIZEOF_HEADERS;
- .interp : { *(.interp) }
- .hash : { *(.hash) }
- .dynsym : { *(.dynsym) }
- .dynstr : { *(.dynstr) }
- .rel.text : { *(.rel.text) }
- .rela.text : { *(.rela.text) }
- .rel.data : { *(.rel.data) }
- .rela.data : { *(.rela.data) }
- .rel.rodata : { *(.rel.rodata) }
- .rela.rodata : { *(.rela.rodata) }
- .rel.got : { *(.rel.got) }
- .rela.got : { *(.rela.got) }
- .rel.ctors : { *(.rel.ctors) }
- .rela.ctors : { *(.rela.ctors) }
- .rel.dtors : { *(.rel.dtors) }
- .rela.dtors : { *(.rela.dtors) }
- .rel.bss : { *(.rel.bss) }
- .rela.bss : { *(.rela.bss) }
- .rel.plt : { *(.rel.plt) }
- .rela.plt : { *(.rela.plt) }
-/* .init : { *(.init) } =0*/
- .plt : { *(.plt) }
- .text :
- {
- *(.text)
- . = ALIGN(8); __sched_text_start = .; *(.sched.text) __sched_text_end = .;
- . = ALIGN(8); __lock_text_start = .; *(.spinlock.text) __lock_text_end = .;
- *(.fixup)
- *(.got1)
- __got2_start = .;
- *(.got2)
- __got2_end = .;
- }
- _etext = .;
- PROVIDE (etext = .);
- .rodata : AT(ADDR(.rodata) - 0) { *(.rodata) *(.rodata.*) *(__vermagic) } .rodata1 : AT(ADDR(.rodata1) - 0) { *(.rodata1) } .pci_fixup : AT(ADDR(.pci_fixup) - 0) { __start_pci_fixups_early = .; *(.pci_fixup_early) __end_pci_fixups_early = .; __start_pci_fixups_header = .; *(.pci_fixup_header) __end_pci_fixups_header = .; __start_pci_fixups_final = .; *(.pci_fixup_final) __end_pci_fixups_final = .; __start_pci_fixups_enable = .; *(.pci_fixup_enable) __end_pci_fixups_enable = .; } __ksymtab : AT(ADDR(__ksymtab) - 0) { __start___ksymtab = .; *(__ksymtab) __stop___ksymtab = .; } __ksymtab_gpl : AT(ADDR(__ksymtab_gpl) - 0) { __start___ksymtab_gpl = .; *(__ksymtab_gpl) __stop___ksymtab_gpl = .; } __kcrctab : AT(ADDR(__kcrctab) - 0) { __start___kcrctab = .; *(__kcrctab) __stop___kcrctab = .; } __kcrctab_gpl : AT(ADDR(__kcrctab_gpl) - 0) { __start___kcrctab_gpl = .; *(__kcrctab_gpl) __stop___kcrctab_gpl = .; } __ksymtab_strings : AT(ADDR(__ksymtab_strings) - 0) { *(__ksymtab_strings) } __param : AT(ADDR(__param) - 0) { __start___param = .; *(__param) __stop___param = .; }
- .fini : { *(.fini) } =0
- .ctors : { *(.ctors) }
- .dtors : { *(.dtors) }
- .fixup : { *(.fixup) }
- __ex_table : {
- __start___ex_table = .;
- *(__ex_table)
- __stop___ex_table = .;
- }
- __bug_table : {
- __start___bug_table = .;
- *(__bug_table)
- __stop___bug_table = .;
- }
- /* Read-write section, merged into data segment: */
- . = ALIGN(4096);
- .data :
- {
- *(.data)
- *(.data1)
- *(.sdata)
- *(.sdata2)
- *(.got.plt) *(.got)
- *(.dynamic)
- CONSTRUCTORS
- }
-
- . = ALIGN(4096);
- __nosave_begin = .;
- .data_nosave : { *(.data.nosave) }
- . = ALIGN(4096);
- __nosave_end = .;
-
- . = ALIGN(32);
- .data.cacheline_aligned : { *(.data.cacheline_aligned) }
-
- _edata = .;
- PROVIDE (edata = .);
-
- . = ALIGN(8192);
- .data.init_task : { *(.data.init_task) }
-
- . = ALIGN(4096);
- __init_begin = .;
- .init.text : {
- _sinittext = .;
- *(.init.text)
- _einittext = .;
- }
- /* .exit.text is discarded at runtime, not link time,
- to deal with references from __bug_table */
- .exit.text : { *(.exit.text) }
- .init.data : {
- *(.init.data);
- __vtop_table_begin = .;
- *(.vtop_fixup);
- __vtop_table_end = .;
- __ptov_table_begin = .;
- *(.ptov_fixup);
- __ptov_table_end = .;
- }
- . = ALIGN(16);
- __setup_start = .;
- .init.setup : { *(.init.setup) }
- __setup_end = .;
- __initcall_start = .;
- .initcall.init : {
- *(.initcall1.init)
- *(.initcall2.init)
- *(.initcall3.init)
- *(.initcall4.init)
- *(.initcall5.init)
- *(.initcall6.init)
- *(.initcall7.init)
- }
- __initcall_end = .;
-
- __con_initcall_start = .;
- .con_initcall.init : { *(.con_initcall.init) }
- __con_initcall_end = .;
-
- .security_initcall.init : AT(ADDR(.security_initcall.init) - 0) { __security_initcall_start = .; *(.security_initcall.init) __security_initcall_end = .; }
-
- __start___ftr_fixup = .;
- __ftr_fixup : { *(__ftr_fixup) }
- __stop___ftr_fixup = .;
-
- . = ALIGN(32);
- __per_cpu_start = .;
- .data.percpu : { *(.data.percpu) }
- __per_cpu_end = .;
-
- . = ALIGN(4096);
- __initramfs_start = .;
- .init.ramfs : { *(.init.ramfs) }
- __initramfs_end = .;
-
- . = ALIGN(4096);
- __init_end = .;
-
- . = ALIGN(4096);
- _sextratext = .;
- _eextratext = .;
-
- __bss_start = .;
- .bss :
- {
- *(.sbss) *(.scommon)
- *(.dynbss)
- *(.bss)
- *(COMMON)
- }
- __bss_stop = .;
-
- _end = . ;
- PROVIDE (end = .);
-
- /* Sections to be discarded. */
- /DISCARD/ : {
- *(.exitcall.exit)
- *(.exit.data)
- }
-}
+#include <linux/config.h>
+#ifdef CONFIG_PPC64
+#include <asm/page.h>
+#endif
#include <asm-generic/vmlinux.lds.h>
+#ifdef CONFIG_PPC64
+OUTPUT_ARCH(powerpc:common64)
+jiffies = jiffies_64;
+#else
OUTPUT_ARCH(powerpc:common)
jiffies = jiffies_64 + 4;
+#endif
SECTIONS
{
+ /* Sections to be discarded. */
+ /DISCARD/ : {
+ *(.exitcall.exit)
+#ifdef CONFIG_PPC32
+ *(.exit.data)
+#endif
+ }
+
+
/* Read-only sections, merged into text segment: */
+#ifdef CONFIG_PPC32
. = + SIZEOF_HEADERS;
.interp : { *(.interp) }
.hash : { *(.hash) }
.rela.plt : { *(.rela.plt) }
/* .init : { *(.init) } =0*/
.plt : { *(.plt) }
- .text :
- {
+#endif
+ .text : {
+#ifdef CONFIG_PPC64
+ *(.text .text.*)
+#else
*(.text)
+#endif
SCHED_TEXT
LOCK_TEXT
+#ifdef CONFIG_PPC64
+ KPROBES_TEXT
+#endif
*(.fixup)
+#ifdef CONFIG_PPC32
*(.got1)
__got2_start = .;
*(.got2)
__got2_end = .;
+#else
+ . = ALIGN(PAGE_SIZE);
+ _etext = .;
+#endif
}
+#ifdef CONFIG_PPC32
_etext = .;
PROVIDE (etext = .);
.dtors : { *(.dtors) }
.fixup : { *(.fixup) }
+#endif
__ex_table : {
__start___ex_table = .;
__stop___bug_table = .;
}
+#ifdef CONFIG_PPC64
+ __ftr_fixup : {
+ __start___ftr_fixup = .;
+ *(__ftr_fixup)
+ __stop___ftr_fixup = .;
+ }
+
+ RODATA
+#endif
+
+#ifdef CONFIG_PPC32
/* Read-write section, merged into data segment: */
. = ALIGN(4096);
.data :
.data.init_task : { *(.data.init_task) }
. = ALIGN(4096);
+#else
+ /* will be freed after init */
+ . = ALIGN(PAGE_SIZE);
+#endif
__init_begin = .;
.init.text : {
_sinittext = .;
*(.init.text)
_einittext = .;
}
+#ifdef CONFIG_PPC32
/* .exit.text is discarded at runtime, not link time,
to deal with references from __bug_table */
.exit.text : { *(.exit.text) }
+#endif
.init.data : {
+#ifdef CONFIG_PPC64
+ *(.init.data)
+#else
*(.init.data);
__vtop_table_begin = .;
*(.vtop_fixup);
__ptov_table_begin = .;
*(.ptov_fixup);
__ptov_table_end = .;
+#endif
}
+
. = ALIGN(16);
+#ifdef CONFIG_PPC32
__setup_start = .;
- .init.setup : { *(.init.setup) }
+#endif
+ .init.setup : {
+#ifdef CONFIG_PPC64
+ __setup_start = .;
+#endif
+ *(.init.setup)
+#ifdef CONFIG_PPC64
+ __setup_end = .;
+#endif
+ }
+#ifdef CONFIG_PPC32
__setup_end = .;
+
__initcall_start = .;
+#endif
.initcall.init : {
+#ifdef CONFIG_PPC64
+ __initcall_start = .;
+#endif
*(.initcall1.init)
*(.initcall2.init)
*(.initcall3.init)
*(.initcall5.init)
*(.initcall6.init)
*(.initcall7.init)
+#ifdef CONFIG_PPC64
+ __initcall_end = .;
+#endif
}
+#ifdef CONFIG_PPC32
__initcall_end = .;
__con_initcall_start = .;
- .con_initcall.init : { *(.con_initcall.init) }
+#endif
+ .con_initcall.init : {
+#ifdef CONFIG_PPC64
+ __con_initcall_start = .;
+#endif
+ *(.con_initcall.init)
+#ifdef CONFIG_PPC64
+ __con_initcall_end = .;
+#endif
+ }
+#ifdef CONFIG_PPC32
__con_initcall_end = .;
+#endif
SECURITY_INIT
+#ifdef CONFIG_PPC32
__start___ftr_fixup = .;
__ftr_fixup : { *(__ftr_fixup) }
__stop___ftr_fixup = .;
+#else
+ . = ALIGN(PAGE_SIZE);
+ .init.ramfs : {
+ __initramfs_start = .;
+ *(.init.ramfs)
+ __initramfs_end = .;
+ }
+#endif
+#ifdef CONFIG_PPC32
. = ALIGN(32);
__per_cpu_start = .;
- .data.percpu : { *(.data.percpu) }
+#endif
+ .data.percpu : {
+#ifdef CONFIG_PPC64
+ __per_cpu_start = .;
+#endif
+ *(.data.percpu)
+#ifdef CONFIG_PPC64
+ __per_cpu_end = .;
+#endif
+ }
+#ifdef CONFIG_PPC32
__per_cpu_end = .;
+#endif
+#ifdef CONFIG_PPC64
+ . = ALIGN(PAGE_SIZE);
+ . = ALIGN(16384);
+ __init_end = .;
+ /* freed after init ends here */
+
+
+ /* Read/write sections */
+ . = ALIGN(PAGE_SIZE);
+ . = ALIGN(16384);
+ /* The initial task and kernel stack */
+ .data.init_task : {
+ *(.data.init_task)
+ }
+
+ . = ALIGN(PAGE_SIZE);
+ .data.page_aligned : {
+ *(.data.page_aligned)
+ }
+
+ .data.cacheline_aligned : {
+ *(.data.cacheline_aligned)
+ }
+
+ .data : {
+ *(.data .data.rel* .toc1)
+ *(.branch_lt)
+ }
+
+ .opd : {
+ *(.opd)
+ }
+
+ .got : {
+ __toc_start = .;
+ *(.got)
+ *(.toc)
+ . = ALIGN(PAGE_SIZE);
+ _edata = .;
+ }
+
+
+ . = ALIGN(PAGE_SIZE);
+#else
. = ALIGN(4096);
__initramfs_start = .;
- .init.ramfs : { *(.init.ramfs) }
+ .init.ramfs : {
+ *(.init.ramfs)
+ }
__initramfs_end = .;
. = ALIGN(4096);
_eextratext = .;
__bss_start = .;
- .bss :
- {
+#endif
+ .bss : {
+#ifdef CONFIG_PPC64
+ __bss_start = .;
+#else
*(.sbss) *(.scommon)
*(.dynbss)
+#endif
*(.bss)
+#ifdef CONFIG_PPC32
*(COMMON)
+#else
+ __bss_stop = .;
+#endif
}
+#ifdef CONFIG_PPC32
__bss_stop = .;
+#endif
+#ifdef CONFIG_PPC64
+ . = ALIGN(PAGE_SIZE);
+#endif
_end = . ;
+#ifdef CONFIG_PPC32
PROVIDE (end = .);
-
- /* Sections to be discarded. */
- /DISCARD/ : {
- *(.exitcall.exit)
- *(.exit.data)
- }
+#endif
}
#include <linux/bootmem.h>
#include <linux/seq_file.h>
#include <linux/proc_fs.h>
+#include <linux/module.h>
+
#include <asm/system.h>
#include <asm/paca.h>
#include <asm/iSeries/ItLpQueue.h>
# Makefile for the linux ppc64 kernel.
#
-ifneq ($(CONFIG_PPC_MERGE),y)
-
EXTRA_CFLAGS += -mno-minimal-toc
+ifneq ($(CONFIG_PPC_MERGE),y)
extra-y := head.o vmlinux.lds
+endif
obj-y := setup.o entry.o irq.o idle.o dma.o \
time.o process.o signal.o syscalls.o misc.o ptrace.o \
CFLAGS_ioctl32.o += -Ifs/
+ifneq ($(CONFIG_PPC_MERGE),y)
ifeq ($(CONFIG_PPC_ISERIES),y)
arch/ppc64/kernel/head.o: arch/powerpc/platforms/iseries/lparmap.s
AFLAGS_head.o += -Iarch/powerpc/platforms/iseries
endif
-
-else
-
endif
#endif
extern void via_cuda_init(void);
-extern void pmac_nvram_init(void);
extern void read_rtc_time(void);
extern void pmac_find_display(void);
extern void giveup_fpu(struct task_struct *);
+extern void disable_kernel_fp(void);
extern void enable_kernel_fp(void);
extern void flush_fp_to_thread(struct task_struct *);
extern void enable_kernel_altivec(void);
#define arch_align_stack(x) (x)
+extern unsigned long reloc_offset(void);
+
#endif /* __KERNEL__ */
#endif /* _ASM_POWERPC_SYSTEM_H */
projects / linux-2.6 / commitdiff