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powerpc: make iSeries build 

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>
hifive-unleashed-5.1
Stephen Rothwell 2005-09-30 16:16:52 +10:00
parent bd142b70a6
commit cabb558714
8 changed files with 217 additions and 209 deletions
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6
arch/powerpc/Kconfig
View File

@ -833,6 +833,12 @@ config PIN_TLB
depends on ADVANCED_OPTIONS && 8xx
endmenu
if PPC64
config KERNEL_START
hex
default "0xc0000000"
endif
source "net/Kconfig"
source "drivers/Kconfig"

27
arch/powerpc/Makefile
View File

@ -124,12 +124,14 @@ head-$(CONFIG_6xx) += arch/powerpc/kernel/idle_6xx.o
head-$(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-$(CONFIG_XMON) += arch/powerpc/xmon/
@ -140,17 +142,20 @@ drivers-$(CONFIG_CPM2) += arch/ppc/8260_io/
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

9
arch/powerpc/kernel/Makefile
View File

@ -6,8 +6,10 @@ ifeq ($(CONFIG_PPC64),y)
EXTRA_CFLAGS += -mno-minimal-toc
endif
ifeq ($(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
@ -23,3 +25,8 @@ ifeq ($(CONFIG_PPC32),y)
obj-$(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

174
arch/powerpc/kernel/vmlinux.lds
View File

@ -1,174 +0,0 @@
/* 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)
}
}

196
arch/powerpc/kernel/vmlinux.lds.S
View File

@ -1,10 +1,29 @@
#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) }
@ -28,17 +47,30 @@ SECTIONS
.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 = .);
@ -48,6 +80,7 @@ SECTIONS
.dtors : { *(.dtors) }
.fixup : { *(.fixup) }
#endif
__ex_table : {
__start___ex_table = .;
@ -61,6 +94,17 @@ SECTIONS
__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 :
@ -90,16 +134,25 @@ SECTIONS
.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);
@ -107,13 +160,31 @@ SECTIONS
__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)
@ -121,27 +192,109 @@ SECTIONS
*(.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);
@ -152,21 +305,30 @@ SECTIONS
_eextratext = .;
__bss_start = .;
.bss :
{
#endif
.bss : {
#ifdef CONFIG_PPC64
__bss_start = .;
#else
*(.sbss) *(.scommon)
*(.dynbss)
#endif
*(.bss)
#ifdef CONFIG_PPC32
*(COMMON)
}
#else
__bss_stop = .;
_end = . ;
PROVIDE (end = .);
/* Sections to be discarded. */
/DISCARD/ : {
*(.exitcall.exit)
*(.exit.data)
#endif
}
#ifdef CONFIG_PPC32
__bss_stop = .;
#endif
#ifdef CONFIG_PPC64
. = ALIGN(PAGE_SIZE);
#endif
_end = . ;
#ifdef CONFIG_PPC32
PROVIDE (end = .);
#endif
}

2
arch/powerpc/platforms/iseries/lpevents.c
View File

@ -13,6 +13,8 @@
#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>

8
arch/ppc64/kernel/Makefile
View File

@ -2,10 +2,10 @@
# 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 \
@ -70,11 +70,9 @@ obj-$(CONFIG_KPROBES) += kprobes.o
CFLAGS_ioctl32.o += -Ifs/
ifneq ($(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

4
include/asm-powerpc/system.h
View File

@ -118,10 +118,10 @@ extern void _set_L3CR(unsigned long);
#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);
@ -346,5 +346,7 @@ __cmpxchg(volatile void *ptr, unsigned long old, unsigned long new,
#define arch_align_stack(x) (x)
extern unsigned long reloc_offset(void);
#endif /* __KERNEL__ */
#endif /* _ASM_POWERPC_SYSTEM_H */