Commit 6b537219 authored by Jeff Garzik's avatar Jeff Garzik

Merge mandrakesoft.com:/home/jgarzik/vanilla/linus-2.5

into mandrakesoft.com:/home/jgarzik/repo/net-drivers-2.5
parents 3ab2ff95 4cc4c697
...@@ -8,12 +8,11 @@ ...@@ -8,12 +8,11 @@
# Copyright (C) 1994 by Linus Torvalds # Copyright (C) 1994 by Linus Torvalds
# #
LINKFLAGS = -static -T bootloader.lds #-N -relax USE_STANDARD_AS_RULE := true
EXTRA_AFLAGS := -traditional
.S.s: LINKFLAGS = -static -T bootloader.lds #-N -relax
$(CPP) $(AFLAGS) -traditional -o $*.o $<
.S.o:
$(CC) $(AFLAGS) -traditional -c -o $*.o $<
OBJECTS = head.o main.o OBJECTS = head.o main.o
BPOBJECTS = head.o bootp.o BPOBJECTS = head.o bootp.o
......
...@@ -7,13 +7,12 @@ ...@@ -7,13 +7,12 @@
# #
# Note 2! The CFLAGS definitions are now in the main makefile... # Note 2! The CFLAGS definitions are now in the main makefile...
.S.s: USE_STANDARD_AS_RULE := true
$(CPP) $(CFLAGS) $(AFLAGS) -o $*.s $<
.S.o:
$(CC) $(CFLAGS) $(AFLAGS) -c -o $*.o $<
O_TARGET := kernel.o O_TARGET := kernel.o
EXTRA_AFLAGS := $(CFLAGS)
export-objs := alpha_ksyms.o export-objs := alpha_ksyms.o
obj-y := entry.o traps.o process.o init_task.o osf_sys.o irq.o irq_alpha.o \ obj-y := entry.o traps.o process.o init_task.o osf_sys.o irq.o irq_alpha.o \
......
...@@ -260,16 +260,22 @@ int ...@@ -260,16 +260,22 @@ int
alpha_clone(unsigned long clone_flags, unsigned long usp, alpha_clone(unsigned long clone_flags, unsigned long usp,
struct switch_stack * swstack) struct switch_stack * swstack)
{ {
struct task_struct *p;
if (!usp) if (!usp)
usp = rdusp(); usp = rdusp();
return do_fork(clone_flags, usp, (struct pt_regs *) (swstack+1), 0);
p = do_fork(clone_flags & ~CLONE_IDLETASK,
usp, (struct pt_regs *) (swstack+1), 0);
return IS_ERR(p) ? PTR_ERR(p) : p->pid;
} }
int int
alpha_vfork(struct switch_stack * swstack) alpha_vfork(struct switch_stack * swstack)
{ {
return do_fork(CLONE_VFORK | CLONE_VM | SIGCHLD, rdusp(), struct task_struct *p;
(struct pt_regs *) (swstack+1), 0); p = do_fork(CLONE_VFORK | CLONE_VM | SIGCHLD, rdusp(),
(struct pt_regs *) (swstack+1), 0);
return IS_ERR(p) ? PTR_ERR(p) : p->pid;
} }
/* /*
......
...@@ -433,13 +433,13 @@ secondary_cpu_start(int cpuid, struct task_struct *idle) ...@@ -433,13 +433,13 @@ secondary_cpu_start(int cpuid, struct task_struct *idle)
return 0; return 0;
} }
static int __init static struct task_struct * __init
fork_by_hand(void) fork_by_hand(void)
{ {
/* Don't care about the contents of regs since we'll never /* Don't care about the contents of regs since we'll never
reschedule the forked task. */ reschedule the forked task. */
struct pt_regs regs; struct pt_regs regs;
return do_fork(CLONE_VM|CLONE_PID, 0, &regs, 0); return do_fork(CLONE_VM|CLONE_IDLETASK, 0, &regs, 0);
} }
/* /*
...@@ -457,13 +457,10 @@ smp_boot_one_cpu(int cpuid, int cpunum) ...@@ -457,13 +457,10 @@ smp_boot_one_cpu(int cpuid, int cpunum)
the other task-y sort of data structures set up like we the other task-y sort of data structures set up like we
wish. We can't use kernel_thread since we must avoid wish. We can't use kernel_thread since we must avoid
rescheduling the child. */ rescheduling the child. */
if (fork_by_hand() < 0) idle = fork_by_hand();
if (IS_ERR(idle))
panic("failed fork for CPU %d", cpuid); panic("failed fork for CPU %d", cpuid);
idle = prev_task(&init_task);
if (!idle)
panic("No idle process for CPU %d", cpuid);
init_idle(idle, cpuid); init_idle(idle, cpuid);
unhash_process(idle); unhash_process(idle);
......
...@@ -2,10 +2,9 @@ ...@@ -2,10 +2,9 @@
# Makefile for alpha-specific library files.. # Makefile for alpha-specific library files..
# #
.S.s: USE_STANDARD_AS_RULE := true
$(CPP) -D__ASSEMBLY__ $(CFLAGS) -o $*.s $<
.S.o: EXTRA_AFLAGS := $(CFLAGS)
$(CC) -D__ASSEMBLY__ $(CFLAGS) -c -o $*.o $<
# Many of these routines have implementations tuned for ev6. # Many of these routines have implementations tuned for ev6.
# Choose them iff we're targeting ev6 specifically. # Choose them iff we're targeting ev6 specifically.
......
...@@ -14,14 +14,12 @@ ifeq ($(CONFIG_CPU_26),y) ...@@ -14,14 +14,12 @@ ifeq ($(CONFIG_CPU_26),y)
ZRELADDR = 0x02080000 ZRELADDR = 0x02080000
PARAMS_PHYS = 0x0207c000 PARAMS_PHYS = 0x0207c000
INITRD_PHYS = 0x02180000 INITRD_PHYS = 0x02180000
INITRD_VIRT = 0x02180000
endif endif
ifeq ($(CONFIG_ARCH_RPC),y) ifeq ($(CONFIG_ARCH_RPC),y)
ZRELADDR = 0x10008000 ZRELADDR = 0x10008000
PARAMS_PHYS = 0x10000100 PARAMS_PHYS = 0x10000100
INITRD_PHYS = 0x18000000 INITRD_PHYS = 0x18000000
INITRD_VIRT = 0xc8000000
endif endif
ifeq ($(CONFIG_ARCH_CLPS7500),y) ifeq ($(CONFIG_ARCH_CLPS7500),y)
...@@ -32,7 +30,6 @@ ifeq ($(CONFIG_ARCH_EBSA110),y) ...@@ -32,7 +30,6 @@ ifeq ($(CONFIG_ARCH_EBSA110),y)
ZRELADDR = 0x00008000 ZRELADDR = 0x00008000
PARAMS_PHYS = 0x00000400 PARAMS_PHYS = 0x00000400
INITRD_PHYS = 0x00800000 INITRD_PHYS = 0x00800000
INITRD_VIRT = 0xc0800000
endif endif
ifeq ($(CONFIG_ARCH_SHARK),y) ifeq ($(CONFIG_ARCH_SHARK),y)
...@@ -44,14 +41,12 @@ ifeq ($(CONFIG_FOOTBRIDGE),y) ...@@ -44,14 +41,12 @@ ifeq ($(CONFIG_FOOTBRIDGE),y)
ZRELADDR = 0x00008000 ZRELADDR = 0x00008000
PARAMS_PHYS = 0x00000100 PARAMS_PHYS = 0x00000100
INITRD_PHYS = 0x00800000 INITRD_PHYS = 0x00800000
INITRD_VIRT = 0xc0800000
endif endif
ifeq ($(CONFIG_ARCH_INTEGRATOR),y) ifeq ($(CONFIG_ARCH_INTEGRATOR),y)
ZRELADDR = 0x00008000 ZRELADDR = 0x00008000
PARAMS_PHYS = 0x00000100 PARAMS_PHYS = 0x00000100
INITRD_PHYS = 0x00800000 INITRD_PHYS = 0x00800000
INITRD_VIRT = 0xc0800000
endif endif
ifeq ($(CONFIG_ARCH_CAMELOT),y) ifeq ($(CONFIG_ARCH_CAMELOT),y)
...@@ -75,11 +70,9 @@ endif ...@@ -75,11 +70,9 @@ endif
# Should probably have some agreement on these... # Should probably have some agreement on these...
ifeq ($(CONFIG_ARCH_P720T),y) ifeq ($(CONFIG_ARCH_P720T),y)
INITRD_PHYS = 0xc0400000 INITRD_PHYS = 0xc0400000
INITRD_VIRT = 0xc0400000
endif endif
ifeq ($(CONFIG_ARCH_CDB89712),y) ifeq ($(CONFIG_ARCH_CDB89712),y)
INITRD_PHYS = 0x00700000 INITRD_PHYS = 0x00700000
INITRD_VIRT = 0xc0300000
endif endif
ifeq ($(CONFIG_ARCH_SA1100),y) ifeq ($(CONFIG_ARCH_SA1100),y)
...@@ -119,7 +112,7 @@ ZTEXTADDR =0 ...@@ -119,7 +112,7 @@ ZTEXTADDR =0
ZBSSADDR =ALIGN(4) ZBSSADDR =ALIGN(4)
endif endif
export SYSTEM ZTEXTADDR ZBSSADDR ZRELADDR INITRD_PHYS INITRD_VIRT PARAMS_PHYS export SYSTEM ZTEXTADDR ZBSSADDR ZRELADDR INITRD_PHYS PARAMS_PHYS
Image: $(CONFIGURE) $(SYSTEM) Image: $(CONFIGURE) $(SYSTEM)
$(OBJCOPY) -O binary -R .note -R .comment -S $(SYSTEM) $@ $(OBJCOPY) -O binary -R .note -R .comment -S $(SYSTEM) $@
...@@ -139,7 +132,7 @@ bootp/bootp: zImage initrd ...@@ -139,7 +132,7 @@ bootp/bootp: zImage initrd
@$(MAKE) -C bootp bootp @$(MAKE) -C bootp bootp
initrd: initrd:
@test "$(INITRD_VIRT)" != "" || (echo This architecture does not support INITRD; exit -1) @test "$(INITRD_PHYS)" != "" || (echo This architecture does not support INITRD; exit -1)
@test "$(INITRD)" != "" || (echo You must specify INITRD; exit -1) @test "$(INITRD)" != "" || (echo You must specify INITRD; exit -1)
install: $(CONFIGURE) Image install: $(CONFIGURE) Image
......
...@@ -5,7 +5,6 @@ ...@@ -5,7 +5,6 @@
ZSYSTEM =$(TOPDIR)/arch/arm/boot/zImage ZSYSTEM =$(TOPDIR)/arch/arm/boot/zImage
ZLDFLAGS =-p -X -T bootp.lds \ ZLDFLAGS =-p -X -T bootp.lds \
--defsym initrd_addr=$(INITRD_PHYS) \ --defsym initrd_addr=$(INITRD_PHYS) \
--defsym initrd_virt=$(INITRD_VIRT) \
--defsym params=$(PARAMS_PHYS) \ --defsym params=$(PARAMS_PHYS) \
--defsym kernel_addr=$(ZTEXTADDR) --defsym kernel_addr=$(ZTEXTADDR)
......
...@@ -102,8 +102,8 @@ data: .word initrd_start ...@@ -102,8 +102,8 @@ data: .word initrd_start
.word kernel_len .word kernel_len
.word 0x54410001 @ r4 = ATAG_CORE .word 0x54410001 @ r4 = ATAG_CORE
.word 0x54410005 @ r5 = ATAG_INITRD .word 0x54420005 @ r5 = ATAG_INITRD
.word initrd_virt @ r6 .word initrd_addr @ r6
.word initrd_len @ r7 .word initrd_len @ r7
.word params @ r8 .word params @ r8
......
...@@ -151,7 +151,7 @@ not_angel: ...@@ -151,7 +151,7 @@ not_angel:
add r1, r1, r0 @ table. This fixes up the add r1, r1, r0 @ table. This fixes up the
str r1, [r6], #4 @ C references. str r1, [r6], #4 @ C references.
cmp r6, ip cmp r6, ip
blt 1b blo 1b
not_relocated: mov r0, #0 not_relocated: mov r0, #0
1: str r0, [r2], #4 @ clear bss 1: str r0, [r2], #4 @ clear bss
...@@ -159,7 +159,7 @@ not_relocated: mov r0, #0 ...@@ -159,7 +159,7 @@ not_relocated: mov r0, #0
str r0, [r2], #4 str r0, [r2], #4
str r0, [r2], #4 str r0, [r2], #4
cmp r2, r3 cmp r2, r3
blt 1b blo 1b
mrc p15, 0, r6, c0, c0 @ get processor ID mrc p15, 0, r6, c0, c0 @ get processor ID
bl cache_on bl cache_on
...@@ -206,7 +206,7 @@ not_relocated: mov r0, #0 ...@@ -206,7 +206,7 @@ not_relocated: mov r0, #0
ldmia r2!, {r8 - r13} ldmia r2!, {r8 - r13}
stmia r1!, {r8 - r13} stmia r1!, {r8 - r13}
cmp r2, r3 cmp r2, r3
blt 1b blo 1b
bl cache_clean_flush bl cache_clean_flush
add pc, r5, r0 @ call relocation code add pc, r5, r0 @ call relocation code
...@@ -270,9 +270,9 @@ __cache_on: sub r3, r4, #16384 @ Page directory size ...@@ -270,9 +270,9 @@ __cache_on: sub r3, r4, #16384 @ Page directory size
orr r1, r1, #3 << 10 orr r1, r1, #3 << 10
add r2, r3, #16384 add r2, r3, #16384
1: cmp r1, r8 @ if virt > start of RAM 1: cmp r1, r8 @ if virt > start of RAM
orrge r1, r1, #0x0c @ set cacheable, bufferable orrhs r1, r1, #0x0c @ set cacheable, bufferable
cmp r1, r9 @ if virt > end of RAM cmp r1, r9 @ if virt > end of RAM
bicge r1, r1, #0x0c @ clear cacheable, bufferable bichs r1, r1, #0x0c @ clear cacheable, bufferable
str r1, [r0], #4 @ 1:1 mapping str r1, [r0], #4 @ 1:1 mapping
add r1, r1, #1048576 add r1, r1, #1048576
teq r0, r2 teq r0, r2
...@@ -330,7 +330,7 @@ reloc_start: add r8, r5, r0 ...@@ -330,7 +330,7 @@ reloc_start: add r8, r5, r0
.endr .endr
cmp r5, r8 cmp r5, r8
blt 1b blo 1b
debug_reloc_end debug_reloc_end
call_kernel: bl cache_clean_flush call_kernel: bl cache_clean_flush
...@@ -396,6 +396,12 @@ proc_types: ...@@ -396,6 +396,12 @@ proc_types:
b __armv4_cache_off b __armv4_cache_off
mov pc, lr mov pc, lr
.word 0x41129200 @ ARM920T
.word 0xff00fff0
b __cache_on
b __armv4_cache_off
b __armv4_cache_flush
.word 0x4401a100 @ sa110 / sa1100 .word 0x4401a100 @ sa110 / sa1100
.word 0xffffffe0 .word 0xffffffe0
b __cache_on b __cache_on
......
...@@ -464,20 +464,8 @@ bool 'Power Management support' CONFIG_PM ...@@ -464,20 +464,8 @@ bool 'Power Management support' CONFIG_PM
dep_bool 'Preemptible Kernel (experimental)' CONFIG_PREEMPT $CONFIG_CPU_32 $CONFIG_EXPERIMENTAL dep_bool 'Preemptible Kernel (experimental)' CONFIG_PREEMPT $CONFIG_CPU_32 $CONFIG_EXPERIMENTAL
dep_tristate 'Advanced Power Management Emulation' CONFIG_APM $CONFIG_PM dep_tristate 'Advanced Power Management Emulation' CONFIG_APM $CONFIG_PM
dep_tristate 'RISC OS personality' CONFIG_ARTHUR $CONFIG_CPU_32 dep_tristate 'RISC OS personality' CONFIG_ARTHUR $CONFIG_CPU_32
string 'Default kernel command string' CONFIG_CMDLINE ""
if [ "$CONFIG_ARCH_EBSA110" = "y" -o \
"$CONFIG_ARCH_SA1100" = "y" -o \
"$CONFIG_ARCH_CLPS7500" = "y" -o \
"$CONFIG_ARCH_PERSONAL_SERVER" = "y" -o \
"$CONFIG_ARCH_CATS" = "y" -o \
"$CONFIG_ARCH_P720T" = "y" -o \
"$CONFIG_ARCH_CDB89712" = "y" -o \
"$CONFIG_ARCH_CAMELOT" = "y" -o \
"$CONFIG_ARCH_ANAKIN" = "y" -o \
"$CONFIG_ARCH_IOP310" = "y" -o \
"$CONFIG_ARCH_ADIFCC" = "y" ]; then
string 'Default kernel command string' CONFIG_CMDLINE ""
fi
if [ "$CONFIG_ARCH_NETWINDER" = "y" -o \ if [ "$CONFIG_ARCH_NETWINDER" = "y" -o \
"$CONFIG_ARCH_EBSA110" = "y" -o \ "$CONFIG_ARCH_EBSA110" = "y" -o \
"$CONFIG_ARCH_EBSA285" = "y" -o \ "$CONFIG_ARCH_EBSA285" = "y" -o \
......
...@@ -849,7 +849,7 @@ CONFIG_USB_DEBUG=y ...@@ -849,7 +849,7 @@ CONFIG_USB_DEBUG=y
# #
# CONFIG_USB_UHCI is not set # CONFIG_USB_UHCI is not set
# CONFIG_USB_UHCI_ALT is not set # CONFIG_USB_UHCI_ALT is not set
CONFIG_USB_OHCI=y # CONFIG_USB_OHCI is not set
CONFIG_USB_OHCI_SA1111=y CONFIG_USB_OHCI_SA1111=y
# #
......
...@@ -182,7 +182,6 @@ EXPORT_SYMBOL_NOVERS(strchr); ...@@ -182,7 +182,6 @@ EXPORT_SYMBOL_NOVERS(strchr);
EXPORT_SYMBOL_NOVERS(strlen); EXPORT_SYMBOL_NOVERS(strlen);
EXPORT_SYMBOL_NOVERS(strnlen); EXPORT_SYMBOL_NOVERS(strnlen);
EXPORT_SYMBOL_NOVERS(strpbrk); EXPORT_SYMBOL_NOVERS(strpbrk);
EXPORT_SYMBOL_NOVERS(strsep);
EXPORT_SYMBOL_NOVERS(strrchr); EXPORT_SYMBOL_NOVERS(strrchr);
EXPORT_SYMBOL_NOVERS(strstr); EXPORT_SYMBOL_NOVERS(strstr);
EXPORT_SYMBOL_NOVERS(memset); EXPORT_SYMBOL_NOVERS(memset);
......
...@@ -9,6 +9,11 @@ ...@@ -9,6 +9,11 @@
* *
* We keep the old params compatibility cruft in one place (here) * We keep the old params compatibility cruft in one place (here)
* so we don't end up with lots of mess around other places. * so we don't end up with lots of mess around other places.
*
* NOTE:
* The old struct param_struct is deprecated, but it will be kept in
* the kernel for 5 years from now (2001). This will allow boot loaders
* to convert to the new struct tag way.
*/ */
#include <linux/config.h> #include <linux/config.h>
#include <linux/types.h> #include <linux/types.h>
...@@ -22,6 +27,59 @@ ...@@ -22,6 +27,59 @@
#include <asm/mach/arch.h> #include <asm/mach/arch.h>
/*
* Usage:
* - do not go blindly adding fields, add them at the end
* - when adding fields, don't rely on the address until
* a patch from me has been released
* - unused fields should be zero (for future expansion)
* - this structure is relatively short-lived - only
* guaranteed to contain useful data in setup_arch()
*
* This is the old deprecated way to pass parameters to the kernel
*/
struct param_struct {
union {
struct {
unsigned long page_size; /* 0 */
unsigned long nr_pages; /* 4 */
unsigned long ramdisk_size; /* 8 */
unsigned long flags; /* 12 */
#define FLAG_READONLY 1
#define FLAG_RDLOAD 4
#define FLAG_RDPROMPT 8
unsigned long rootdev; /* 16 */
unsigned long video_num_cols; /* 20 */
unsigned long video_num_rows; /* 24 */
unsigned long video_x; /* 28 */
unsigned long video_y; /* 32 */
unsigned long memc_control_reg; /* 36 */
unsigned char sounddefault; /* 40 */
unsigned char adfsdrives; /* 41 */
unsigned char bytes_per_char_h; /* 42 */
unsigned char bytes_per_char_v; /* 43 */
unsigned long pages_in_bank[4]; /* 44 */
unsigned long pages_in_vram; /* 60 */
unsigned long initrd_start; /* 64 */
unsigned long initrd_size; /* 68 */
unsigned long rd_start; /* 72 */
unsigned long system_rev; /* 76 */
unsigned long system_serial_low; /* 80 */
unsigned long system_serial_high; /* 84 */
unsigned long mem_fclk_21285; /* 88 */
} s;
char unused[256];
} u1;
union {
char paths[8][128];
struct {
unsigned long magic;
char n[1024 - sizeof(unsigned long)];
} s;
} u2;
char commandline[COMMAND_LINE_SIZE];
};
static struct tag * __init memtag(struct tag *tag, unsigned long start, unsigned long size) static struct tag * __init memtag(struct tag *tag, unsigned long start, unsigned long size)
{ {
tag = tag_next(tag); tag = tag_next(tag);
...@@ -33,7 +91,7 @@ static struct tag * __init memtag(struct tag *tag, unsigned long start, unsigned ...@@ -33,7 +91,7 @@ static struct tag * __init memtag(struct tag *tag, unsigned long start, unsigned
return tag; return tag;
} }
static void __init build_tag_list(struct param_struct *params, void *taglist, int mem_init) static void __init build_tag_list(struct param_struct *params, void *taglist)
{ {
struct tag *tag = taglist; struct tag *tag = taglist;
...@@ -44,6 +102,22 @@ static void __init build_tag_list(struct param_struct *params, void *taglist, in ...@@ -44,6 +102,22 @@ static void __init build_tag_list(struct param_struct *params, void *taglist, in
"trying to continue\n"); "trying to continue\n");
return; return;
} }
#ifdef CONFIG_ARCH_NETWINDER
if (params->u1.s.nr_pages != 0x02000 &&
params->u1.s.nr_pages != 0x04000 &&
params->u1.s.nr_pages != 0x08000 &&
params->u1.s.nr_pages != 0x10000) {
printk(KERN_WARNING "Warning: bad NeTTrom parameters "
"detected, using defaults\n");
params->u1.s.nr_pages = 0x1000; /* 16MB */
params->u1.s.ramdisk_size = 0;
params->u1.s.flags = FLAG_READONLY;
params->u1.s.initrd_start = 0;
params->u1.s.initrd_size = 0;
params->u1.s.rd_start = 0;
}
#endif
tag->hdr.tag = ATAG_CORE; tag->hdr.tag = ATAG_CORE;
tag->hdr.size = tag_size(tag_core); tag->hdr.size = tag_size(tag_core);
...@@ -76,17 +150,15 @@ static void __init build_tag_list(struct param_struct *params, void *taglist, in ...@@ -76,17 +150,15 @@ static void __init build_tag_list(struct param_struct *params, void *taglist, in
tag->hdr.size = tag_size(tag_revision); tag->hdr.size = tag_size(tag_revision);
tag->u.revision.rev = params->u1.s.system_rev; tag->u.revision.rev = params->u1.s.system_rev;
if (mem_init) {
#ifdef CONFIG_ARCH_ACORN #ifdef CONFIG_ARCH_ACORN
if (machine_is_riscpc()) { if (machine_is_riscpc()) {
int i; int i;
for (i = 0; i < 4; i++) for (i = 0; i < 4; i++)
tag = memtag(tag, PHYS_OFFSET + (i << 26), tag = memtag(tag, PHYS_OFFSET + (i << 26),
params->u1.s.pages_in_bank[i] * PAGE_SIZE); params->u1.s.pages_in_bank[i] * PAGE_SIZE);
} else } else
#endif #endif
tag = memtag(tag, PHYS_OFFSET, params->u1.s.nr_pages * PAGE_SIZE); tag = memtag(tag, PHYS_OFFSET, params->u1.s.nr_pages * PAGE_SIZE);
}
#ifdef CONFIG_FOOTBRIDGE #ifdef CONFIG_FOOTBRIDGE
if (params->u1.s.mem_fclk_21285) { if (params->u1.s.mem_fclk_21285) {
...@@ -97,6 +169,23 @@ static void __init build_tag_list(struct param_struct *params, void *taglist, in ...@@ -97,6 +169,23 @@ static void __init build_tag_list(struct param_struct *params, void *taglist, in
} }
#endif #endif
#ifdef CONFIG_ARCH_EBSA285
if (machine_is_ebsa285()) {
tag = tag_next(tag);
tag->hdr.tag = ATAG_VIDEOTEXT;
tag->hdr.size = tag_size(tag_videotext);
tag->u.videotext.x = params->u1.s.video_x;
tag->u.videotext.y = params->u1.s.video_y;
tag->u.videotext.video_page = 0;
tag->u.videotext.video_mode = 0;
tag->u.videotext.video_cols = params->u1.s.video_num_cols;
tag->u.videotext.video_ega_bx = 0;
tag->u.videotext.video_lines = params->u1.s.video_num_rows;
tag->u.videotext.video_isvga = 1;
tag->u.videotext.video_points = 8;
}
#endif
#ifdef CONFIG_ARCH_ACORN #ifdef CONFIG_ARCH_ACORN
tag = tag_next(tag); tag = tag_next(tag);
tag->hdr.tag = ATAG_ACORN; tag->hdr.tag = ATAG_ACORN;
...@@ -114,14 +203,22 @@ static void __init build_tag_list(struct param_struct *params, void *taglist, in ...@@ -114,14 +203,22 @@ static void __init build_tag_list(struct param_struct *params, void *taglist, in
strcpy(tag->u.cmdline.cmdline, params->commandline); strcpy(tag->u.cmdline.cmdline, params->commandline);
tag = tag_next(tag); tag = tag_next(tag);
tag->hdr.tag = 0; tag->hdr.tag = ATAG_NONE;
tag->hdr.size = 0; tag->hdr.size = 0;
memmove(params, taglist, ((int)tag) - ((int)taglist) + memmove(params, taglist, ((int)tag) - ((int)taglist) +
sizeof(struct tag_header)); sizeof(struct tag_header));
} }
void __init convert_to_tag_list(struct param_struct *params, int mem_init) void __init convert_to_tag_list(struct tag *tags)
{
struct param_struct *params = (struct param_struct *)tags;
build_tag_list(params, &params->u2);
}
void __init squash_mem_tags(struct tag *tag)
{ {
build_tag_list(params, &params->u2, mem_init); for (; tag->hdr.size; tag = tag_next(tag))
if (tag->hdr.tag == ATAG_MEM)
tag->hdr.tag = ATAG_NONE;
} }
...@@ -799,8 +799,7 @@ __und_svc: sub sp, sp, #S_FRAME_SIZE ...@@ -799,8 +799,7 @@ __und_svc: sub sp, sp, #S_FRAME_SIZE
adrsvc al, r9, 1f @ r9 = normal FP return adrsvc al, r9, 1f @ r9 = normal FP return
bl call_fpe @ lr = undefined instr return bl call_fpe @ lr = undefined instr return
mov r0, r5 @ unsigned long pc mov r0, sp @ struct pt_regs *regs
mov r1, sp @ struct pt_regs *regs
bl do_undefinstr bl do_undefinstr
1: set_cpsr_c r0, #PSR_I_BIT | MODE_SVC 1: set_cpsr_c r0, #PSR_I_BIT | MODE_SVC
...@@ -926,8 +925,7 @@ call_fpe: get_thread_info r10 @ get current thread ...@@ -926,8 +925,7 @@ call_fpe: get_thread_info r10 @ get current thread
ldr pc, [r4] @ Call FP module USR entry point ldr pc, [r4] @ Call FP module USR entry point
fpundefinstr: set_cpsr_c r0, #MODE_SVC @ Enable interrupts fpundefinstr: set_cpsr_c r0, #MODE_SVC @ Enable interrupts
mov r0, lr mov r0, sp
mov r1, sp
adrsvc al, lr, ret_from_exception adrsvc al, lr, ret_from_exception
b do_undefinstr b do_undefinstr
......
...@@ -45,7 +45,7 @@ static inline struct pt_regs * ...@@ -45,7 +45,7 @@ static inline struct pt_regs *
get_user_regs(struct task_struct *task) get_user_regs(struct task_struct *task)
{ {
return (struct pt_regs *) return (struct pt_regs *)
((unsigned long)task + 8192 - sizeof(struct pt_regs)); ((unsigned long)task->thread_info + 8192 - sizeof(struct pt_regs));
} }
/* /*
......
...@@ -35,10 +35,6 @@ ...@@ -35,10 +35,6 @@
#define MEM_SIZE (16*1024*1024) #define MEM_SIZE (16*1024*1024)
#endif #endif
#ifndef CONFIG_CMDLINE
#define CONFIG_CMDLINE ""
#endif
#ifdef CONFIG_PREEMPT #ifdef CONFIG_PREEMPT
spinlock_t kernel_flag __cacheline_aligned_in_smp = SPIN_LOCK_UNLOCKED; spinlock_t kernel_flag __cacheline_aligned_in_smp = SPIN_LOCK_UNLOCKED;
#endif #endif
...@@ -57,7 +53,8 @@ __setup("fpe=", fpe_setup); ...@@ -57,7 +53,8 @@ __setup("fpe=", fpe_setup);
extern unsigned int mem_fclk_21285; extern unsigned int mem_fclk_21285;
extern void paging_init(struct meminfo *, struct machine_desc *desc); extern void paging_init(struct meminfo *, struct machine_desc *desc);
extern void convert_to_tag_list(struct param_struct *params, int mem_init); extern void convert_to_tag_list(struct tag *tags);
extern void squash_mem_tags(struct tag *tag);
extern void bootmem_init(struct meminfo *); extern void bootmem_init(struct meminfo *);
extern void reboot_setup(char *str); extern void reboot_setup(char *str);
extern int root_mountflags; extern int root_mountflags;
...@@ -517,6 +514,20 @@ static int __init parse_tag_initrd(const struct tag *tag) ...@@ -517,6 +514,20 @@ static int __init parse_tag_initrd(const struct tag *tag)
__tagtable(ATAG_INITRD, parse_tag_initrd); __tagtable(ATAG_INITRD, parse_tag_initrd);
static int __init parse_tag_initrd2(const struct tag *tag)
{
unsigned long start = 0;
if (tag->u.initrd.size) {
start = (unsigned long)phys_to_virt(tag->u.initrd.start);
setup_initrd(start, tag->u.initrd.size);
}
return 0;
}
__tagtable(ATAG_INITRD2, parse_tag_initrd2);
static int __init parse_tag_serialnr(const struct tag *tag) static int __init parse_tag_serialnr(const struct tag *tag)
{ {
system_serial_low = tag->u.serialnr.low; system_serial_low = tag->u.serialnr.low;
...@@ -575,14 +586,29 @@ static void __init parse_tags(const struct tag *t) ...@@ -575,14 +586,29 @@ static void __init parse_tags(const struct tag *t)
t->hdr.tag); t->hdr.tag);
} }
/*
* This holds our defaults.
*/
static struct init_tags {
struct tag_header hdr1;
struct tag_core core;
struct tag_header hdr2;
struct tag_mem32 mem;
struct tag_header hdr3;
} init_tags __initdata = {
{ tag_size(tag_core), ATAG_CORE },
{ 1, PAGE_SIZE, 0xff },
{ tag_size(tag_mem32), ATAG_MEM },
{ MEM_SIZE, PHYS_OFFSET },
{ 0, ATAG_NONE }
};
void __init setup_arch(char **cmdline_p) void __init setup_arch(char **cmdline_p)
{ {
struct tag *tags = NULL; struct tag *tags = (struct tag *)&init_tags;
struct machine_desc *mdesc; struct machine_desc *mdesc;
char *from = default_command_line; char *from = default_command_line;
ROOT_DEV = mk_kdev(0, 255);
setup_processor(); setup_processor();
mdesc = setup_machine(machine_arch_type); mdesc = setup_machine(machine_arch_type);
machine_name = mdesc->name; machine_name = mdesc->name;
...@@ -593,29 +619,22 @@ void __init setup_arch(char **cmdline_p) ...@@ -593,29 +619,22 @@ void __init setup_arch(char **cmdline_p)
if (mdesc->param_offset) if (mdesc->param_offset)
tags = phys_to_virt(mdesc->param_offset); tags = phys_to_virt(mdesc->param_offset);
/*
* Do the machine-specific fixups before we parse the
* parameters or tags.
*/
if (mdesc->fixup)
mdesc->fixup(mdesc, (struct param_struct *)tags,
&from, &meminfo);
/* /*
* If we have the old style parameters, convert them to * If we have the old style parameters, convert them to
* a tag list before. * a tag list.
*/ */
if (tags && tags->hdr.tag != ATAG_CORE) if (tags->hdr.tag != ATAG_CORE)
convert_to_tag_list((struct param_struct *)tags, convert_to_tag_list(tags);
meminfo.nr_banks == 0); if (tags->hdr.tag != ATAG_CORE)
tags = (struct tag *)&init_tags;
if (tags && tags->hdr.tag == ATAG_CORE) if (mdesc->fixup)
parse_tags(tags); mdesc->fixup(mdesc, tags, &from, &meminfo);
if (meminfo.nr_banks == 0) { if (tags->hdr.tag == ATAG_CORE) {
meminfo.nr_banks = 1; if (meminfo.nr_banks != 0)
meminfo.bank[0].start = PHYS_OFFSET; squash_mem_tags(tags);
meminfo.bank[0].size = MEM_SIZE; parse_tags(tags);
} }
init_mm.start_code = (unsigned long) &_text; init_mm.start_code = (unsigned long) &_text;
......
...@@ -238,7 +238,9 @@ asmlinkage int sys_ipc (uint call, int first, int second, int third, void *ptr, ...@@ -238,7 +238,9 @@ asmlinkage int sys_ipc (uint call, int first, int second, int third, void *ptr,
*/ */
asmlinkage int sys_fork(struct pt_regs *regs) asmlinkage int sys_fork(struct pt_regs *regs)
{ {
return do_fork(SIGCHLD, regs->ARM_sp, regs, 0); struct task_struct *p;
p = do_fork(SIGCHLD, regs->ARM_sp, regs, 0);
return IS_ERR(p) ? PTR_ERR(p) : p->pid;
} }
/* Clone a task - this clones the calling program thread. /* Clone a task - this clones the calling program thread.
...@@ -246,14 +248,18 @@ asmlinkage int sys_fork(struct pt_regs *regs) ...@@ -246,14 +248,18 @@ asmlinkage int sys_fork(struct pt_regs *regs)
*/ */
asmlinkage int sys_clone(unsigned long clone_flags, unsigned long newsp, struct pt_regs *regs) asmlinkage int sys_clone(unsigned long clone_flags, unsigned long newsp, struct pt_regs *regs)
{ {
struct task_struct *p;
if (!newsp) if (!newsp)
newsp = regs->ARM_sp; newsp = regs->ARM_sp;
return do_fork(clone_flags, newsp, regs, 0); p = do_fork(clone_flags & ~CLONE_IDLETASK, newsp, regs, 0);
return IS_ERR(p) ? PTR_ERR(p) : p->pid;
} }
asmlinkage int sys_vfork(struct pt_regs *regs) asmlinkage int sys_vfork(struct pt_regs *regs)
{ {
return do_fork(CLONE_VFORK | CLONE_VM | SIGCHLD, regs->ARM_sp, regs, 0); struct task_struct *p;
p = do_fork(CLONE_VFORK | CLONE_VM | SIGCHLD, regs->ARM_sp, regs, 0);
return IS_ERR(p) ? PTR_ERR(p) : p->pid;
} }
/* sys_execve() executes a new program. /* sys_execve() executes a new program.
......
...@@ -116,7 +116,7 @@ static void dump_instr(struct pt_regs *regs) ...@@ -116,7 +116,7 @@ static void dump_instr(struct pt_regs *regs)
static void dump_stack(struct task_struct *tsk, unsigned long sp) static void dump_stack(struct task_struct *tsk, unsigned long sp)
{ {
dump_mem("Stack: ", sp - 16, 8192+(unsigned long)tsk->thread_info); dump_mem("Stack: ", sp, 8192+(unsigned long)tsk->thread_info);
} }
static void dump_backtrace(struct pt_regs *regs, struct task_struct *tsk) static void dump_backtrace(struct pt_regs *regs, struct task_struct *tsk)
...@@ -132,7 +132,7 @@ static void dump_backtrace(struct pt_regs *regs, struct task_struct *tsk) ...@@ -132,7 +132,7 @@ static void dump_backtrace(struct pt_regs *regs, struct task_struct *tsk)
} else if (verify_stack(fp)) { } else if (verify_stack(fp)) {
printk("invalid frame pointer 0x%08x", fp); printk("invalid frame pointer 0x%08x", fp);
ok = 0; ok = 0;
} else if (fp < 4096+(unsigned long)tsk->thread_info) } else if (fp < (unsigned long)(tsk->thread_info + 1))
printk("frame pointer underflow"); printk("frame pointer underflow");
printk("\n"); printk("\n");
...@@ -167,8 +167,8 @@ NORET_TYPE void die(const char *str, struct pt_regs *regs, int err) ...@@ -167,8 +167,8 @@ NORET_TYPE void die(const char *str, struct pt_regs *regs, int err)
printk("Internal error: %s: %x\n", str, err); printk("Internal error: %s: %x\n", str, err);
printk("CPU: %d\n", smp_processor_id()); printk("CPU: %d\n", smp_processor_id());
show_regs(regs); show_regs(regs);
printk("Process %s (pid: %d, stackpage=%08lx)\n", printk("Process %s (pid: %d, stack limit = 0x%p)\n",
current->comm, current->pid, 4096+(unsigned long)tsk); current->comm, current->pid, tsk->thread_info + 1);
if (!user_mode(regs) || in_interrupt()) { if (!user_mode(regs) || in_interrupt()) {
mm_segment_t fs; mm_segment_t fs;
...@@ -201,7 +201,7 @@ void die_if_kernel(const char *str, struct pt_regs *regs, int err) ...@@ -201,7 +201,7 @@ void die_if_kernel(const char *str, struct pt_regs *regs, int err)
die(str, regs, err); die(str, regs, err);
} }
asmlinkage void do_undefinstr(int address, struct pt_regs *regs, int mode) asmlinkage void do_undefinstr(struct pt_regs *regs)
{ {
unsigned long *pc; unsigned long *pc;
siginfo_t info; siginfo_t info;
...@@ -229,7 +229,7 @@ asmlinkage void do_undefinstr(int address, struct pt_regs *regs, int mode) ...@@ -229,7 +229,7 @@ asmlinkage void do_undefinstr(int address, struct pt_regs *regs, int mode)
force_sig_info(SIGILL, &info, current); force_sig_info(SIGILL, &info, current);
die_if_kernel("Oops - undefined instruction", regs, mode); die_if_kernel("Oops - undefined instruction", regs, 0);
} }
#ifdef CONFIG_CPU_26 #ifdef CONFIG_CPU_26
......
...@@ -137,19 +137,19 @@ FN_ENTRY ...@@ -137,19 +137,19 @@ FN_ENTRY
4: ands len, len, #3 4: ands len, len, #3
beq .done beq .done
load1l r5 load1l r4
tst len, #2 tst len, #2
mov r4, r5, lsr #byte(0) mov r5, r4, lsr #byte(0)
beq .exit beq .exit
adcs sum, sum, r5, push #16 adcs sum, sum, r4, push #16
strb r4, [dst], #1 strb r5, [dst], #1
mov r4, r5, lsr #byte(1) mov r5, r4, lsr #byte(1)
strb r4, [dst], #1 strb r5, [dst], #1
mov r4, r5, lsr #byte(2) mov r5, r4, lsr #byte(2)
.exit: tst len, #1 .exit: tst len, #1
strneb r4, [dst], #1 strneb r5, [dst], #1
andne r4, r4, #255 andne r5, r5, #255
adcnes sum, sum, r4, lsl #byte(0) adcnes sum, sum, r5, lsl #byte(0)
/* /*
* If the dst pointer was not 16-bit aligned, we * If the dst pointer was not 16-bit aligned, we
...@@ -210,17 +210,17 @@ FN_ENTRY ...@@ -210,17 +210,17 @@ FN_ENTRY
orr r4, r4, r5, push #24 orr r4, r4, r5, push #24
str r4, [dst], #4 str r4, [dst], #4
adcs sum, sum, r4 adcs sum, sum, r4
mov r4, r5, pull #8
4: ands len, len, #3 4: ands len, len, #3
beq .done beq .done
mov r4, r5, lsr #byte(1) mov r5, r4, lsr #byte(0)
tst len, #2 tst len, #2
beq .exit beq .exit
bic r5, r5, #0xff << byte(0) adcs sum, sum, r4, push #16
adcs sum, sum, r5, push #8 strb r5, [dst], #1
strb r4, [dst], #1 mov r5, r4, lsr #byte(1)
mov r4, r5, lsr #byte(2) strb r5, [dst], #1
strb r4, [dst], #1 mov r5, r4, lsr #byte(2)
mov r4, r5, lsr #byte(3)
b .exit b .exit
.src2_aligned: mov r4, r5, pull #16 .src2_aligned: mov r4, r5, pull #16
...@@ -262,18 +262,19 @@ FN_ENTRY ...@@ -262,18 +262,19 @@ FN_ENTRY
orr r4, r4, r5, push #16 orr r4, r4, r5, push #16
str r4, [dst], #4 str r4, [dst], #4
adcs sum, sum, r4 adcs sum, sum, r4
mov r4, r5, pull #16
4: ands len, len, #3 4: ands len, len, #3
beq .done beq .done
mov r4, r5, lsr #byte(2) mov r5, r4, lsr #byte(0)
tst len, #2 tst len, #2
beq .exit beq .exit
adcs sum, sum, r5, pull #16 adcs sum, sum, r4
strb r4, [dst], #1 strb r5, [dst], #1
mov r4, r5, lsr #byte(3) mov r5, r4, lsr #byte(1)
strb r4, [dst], #1 strb r5, [dst], #1
tst len, #1 tst len, #1
beq .done beq .done
load1b r4 load1b r5
b .exit b .exit
.src3_aligned: mov r4, r5, pull #24 .src3_aligned: mov r4, r5, pull #24
...@@ -315,16 +316,17 @@ FN_ENTRY ...@@ -315,16 +316,17 @@ FN_ENTRY
orr r4, r4, r5, push #8 orr r4, r4, r5, push #8
str r4, [dst], #4 str r4, [dst], #4
adcs sum, sum, r4 adcs sum, sum, r4
mov r4, r5, pull #24
4: ands len, len, #3 4: ands len, len, #3
beq .done beq .done
mov r4, r5, lsr #byte(3) mov r5, r4, lsr #byte(0)
tst len, #2 tst len, #2
beq .exit beq .exit
adcs sum, sum, r5, pull #24 strb r5, [dst], #1
strb r4, [dst], #1 adcs sum, sum, r4
load1l r5 load1l r4
mov r4, r5, lsr #byte(0) mov r5, r4, lsr #byte(0)
strb r4, [dst], #1 strb r5, [dst], #1
adcs sum, sum, r4, push #24 adcs sum, sum, r4, push #24
mov r4, r5, lsr #byte(1) mov r5, r4, lsr #byte(1)
b .exit b .exit
...@@ -22,7 +22,7 @@ extern void adifcc_map_io(void); ...@@ -22,7 +22,7 @@ extern void adifcc_map_io(void);
extern void adifcc_init_irq(void); extern void adifcc_init_irq(void);
static void __init static void __init
fixup_adifcc(struct machine_desc *desc, struct param_struct *params, fixup_adifcc(struct machine_desc *desc, struct tag *tags,
char **cmdline, struct meminfo *mi) char **cmdline, struct meminfo *mi)
{ {
#ifdef CONFIG_ARCH_ADI_EVB #ifdef CONFIG_ARCH_ADI_EVB
......
...@@ -27,7 +27,7 @@ extern void anakin_map_io(void); ...@@ -27,7 +27,7 @@ extern void anakin_map_io(void);
extern void genarch_init_irq(void); extern void genarch_init_irq(void);
static void __init static void __init
fixup_anakin(struct machine_desc *desc, struct param_struct *unused, fixup_anakin(struct machine_desc *desc, struct tag *tag,
char **cmdline, struct meminfo *mi) char **cmdline, struct meminfo *mi)
{ {
ROOT_DEV = mk_kdev(RAMDISK_MAJOR, 0); ROOT_DEV = mk_kdev(RAMDISK_MAJOR, 0);
......
...@@ -45,7 +45,7 @@ static struct map_desc cdb89712_io_desc[] __initdata = { ...@@ -45,7 +45,7 @@ static struct map_desc cdb89712_io_desc[] __initdata = {
}; };
static void __init static void __init
fixup_cdb89712(struct machine_desc *desc, struct param_struct *params, fixup_cdb89712(struct machine_desc *desc, struct tag *tags,
char **cmdline, struct meminfo *mi) char **cmdline, struct meminfo *mi)
{ {
} }
......
...@@ -27,7 +27,7 @@ extern void clps711x_init_irq(void); ...@@ -27,7 +27,7 @@ extern void clps711x_init_irq(void);
extern void clps711x_map_io(void); extern void clps711x_map_io(void);
static void __init static void __init
fixup_clep7312(struct machine_desc *desc, struct param_struct *params, fixup_clep7312(struct machine_desc *desc, struct tag *tags,
char **cmdline, struct meminfo *mi) char **cmdline, struct meminfo *mi)
{ {
mi->nr_banks=1; mi->nr_banks=1;
......
...@@ -29,7 +29,7 @@ extern void clps711x_init_irq(void); ...@@ -29,7 +29,7 @@ extern void clps711x_init_irq(void);
extern void edb7211_map_io(void); extern void edb7211_map_io(void);
static void __init static void __init
fixup_edb7211(struct machine_desc *desc, struct param_struct *params, fixup_edb7211(struct machine_desc *desc, struct tag *tags,
char **cmdline, struct meminfo *mi) char **cmdline, struct meminfo *mi)
{ {
/* /*
......
...@@ -53,7 +53,7 @@ typedef struct tag_IMAGE_PARAMS ...@@ -53,7 +53,7 @@ typedef struct tag_IMAGE_PARAMS
#define IMAGE_PARAMS_PHYS 0xC01F0000 #define IMAGE_PARAMS_PHYS 0xC01F0000
static void __init static void __init
fortunet_fixup(struct machine_desc *desc, struct param_struct *params, fortunet_fixup(struct machine_desc *desc, struct tag *tags,
char **cmdline, struct meminfo *mi) char **cmdline, struct meminfo *mi)
{ {
IMAGE_PARAMS *ip; IMAGE_PARAMS *ip;
......
...@@ -49,11 +49,9 @@ static struct map_desc p720t_io_desc[] __initdata = { ...@@ -49,11 +49,9 @@ static struct map_desc p720t_io_desc[] __initdata = {
}; };
static void __init static void __init
fixup_p720t(struct machine_desc *desc, struct param_struct *params, fixup_p720t(struct machine_desc *desc, struct tag *tag,
char **cmdline, struct meminfo *mi) char **cmdline, struct meminfo *mi)
{ {
struct tag *tag = (struct tag *)params;
/* /*
* Our bootloader doesn't setup any tags (yet). * Our bootloader doesn't setup any tags (yet).
*/ */
......
...@@ -35,7 +35,7 @@ extern void epxa10db_init_irq(void); ...@@ -35,7 +35,7 @@ extern void epxa10db_init_irq(void);
static void __init static void __init
epxa10db_fixup(struct machine_desc *desc, struct param_struct *params, epxa10db_fixup(struct machine_desc *desc, struct tag *tags,
char **cmdline, struct meminfo *mi) char **cmdline, struct meminfo *mi)
{ {
......
...@@ -36,25 +36,11 @@ static int __init parse_tag_memclk(const struct tag *tag) ...@@ -36,25 +36,11 @@ static int __init parse_tag_memclk(const struct tag *tag)
__tagtable(ATAG_MEMCLK, parse_tag_memclk); __tagtable(ATAG_MEMCLK, parse_tag_memclk);
#ifdef CONFIG_ARCH_EBSA285 #ifdef CONFIG_ARCH_EBSA285
static void __init
fixup_ebsa285(struct machine_desc *desc, struct param_struct *params,
char **cmdline, struct meminfo *mi)
{
#if defined(CONFIG_VGA_CONSOLE) || defined(CONFIG_DUMMY_CONSOLE)
ORIG_X = params->u1.s.video_x;
ORIG_Y = params->u1.s.video_y;
ORIG_VIDEO_COLS = params->u1.s.video_num_cols;
ORIG_VIDEO_LINES = params->u1.s.video_num_rows;
#endif
}
MACHINE_START(EBSA285, "EBSA285") MACHINE_START(EBSA285, "EBSA285")
MAINTAINER("Russell King") MAINTAINER("Russell King")
BOOT_MEM(0x00000000, DC21285_ARMCSR_BASE, 0xfe000000) BOOT_MEM(0x00000000, DC21285_ARMCSR_BASE, 0xfe000000)
BOOT_PARAMS(0x00000100) BOOT_PARAMS(0x00000100)
VIDEO(0x000a0000, 0x000bffff) VIDEO(0x000a0000, 0x000bffff)
FIXUP(fixup_ebsa285)
MAPIO(footbridge_map_io) MAPIO(footbridge_map_io)
INITIRQ(footbridge_init_irq) INITIRQ(footbridge_init_irq)
MACHINE_END MACHINE_END
...@@ -67,7 +53,7 @@ MACHINE_END ...@@ -67,7 +53,7 @@ MACHINE_END
* the parameter page. * the parameter page.
*/ */
static void __init static void __init
fixup_netwinder(struct machine_desc *desc, struct param_struct *params, fixup_netwinder(struct machine_desc *desc, struct tag *tags,
char **cmdline, struct meminfo *mi) char **cmdline, struct meminfo *mi)
{ {
#ifdef CONFIG_ISAPNP #ifdef CONFIG_ISAPNP
...@@ -80,21 +66,6 @@ fixup_netwinder(struct machine_desc *desc, struct param_struct *params, ...@@ -80,21 +66,6 @@ fixup_netwinder(struct machine_desc *desc, struct param_struct *params,
*/ */
isapnp_disable = 1; isapnp_disable = 1;
#endif #endif
if (params->u1.s.nr_pages != 0x02000 &&
params->u1.s.nr_pages != 0x04000 &&
params->u1.s.nr_pages != 0x08000 &&
params->u1.s.nr_pages != 0x10000) {
printk(KERN_WARNING "Warning: bad NeTTrom parameters "
"detected, using defaults\n");
params->u1.s.nr_pages = 0x1000; /* 16MB */
params->u1.s.ramdisk_size = 0;
params->u1.s.flags = FLAG_READONLY;
params->u1.s.initrd_start = 0;
params->u1.s.initrd_size = 0;
params->u1.s.rd_start = 0;
}
} }
MACHINE_START(NETWINDER, "Rebel-NetWinder") MACHINE_START(NETWINDER, "Rebel-NetWinder")
...@@ -116,7 +87,7 @@ MACHINE_END ...@@ -116,7 +87,7 @@ MACHINE_END
* hard reboots fail on early boards. * hard reboots fail on early boards.
*/ */
static void __init static void __init
fixup_cats(struct machine_desc *desc, struct param_struct *unused, fixup_cats(struct machine_desc *desc, struct tag *tags,
char **cmdline, struct meminfo *mi) char **cmdline, struct meminfo *mi)
{ {
ORIG_VIDEO_LINES = 25; ORIG_VIDEO_LINES = 25;
...@@ -138,7 +109,7 @@ MACHINE_END ...@@ -138,7 +109,7 @@ MACHINE_END
#ifdef CONFIG_ARCH_CO285 #ifdef CONFIG_ARCH_CO285
static void __init static void __init
fixup_coebsa285(struct machine_desc *desc, struct param_struct *unused, fixup_coebsa285(struct machine_desc *desc, struct tag *tags,
char **cmdline, struct meminfo *mi) char **cmdline, struct meminfo *mi)
{ {
extern unsigned long boot_memory_end; extern unsigned long boot_memory_end;
......
...@@ -51,7 +51,7 @@ static struct kmi_info integrator_mouse __initdata = { ...@@ -51,7 +51,7 @@ static struct kmi_info integrator_mouse __initdata = {
#endif #endif
static void __init static void __init
integrator_fixup(struct machine_desc *desc, struct param_struct *unused, integrator_fixup(struct machine_desc *desc, struct tag *tags,
char **cmdline, struct meminfo *mi) char **cmdline, struct meminfo *mi)
{ {
#ifdef CONFIG_KMI_KEYB #ifdef CONFIG_KMI_KEYB
......
...@@ -33,10 +33,10 @@ ...@@ -33,10 +33,10 @@
/* /*
* Logical Physical * Logical Physical
* e8000000 40000000 PCI memory * e8000000 40000000 PCI memory PHYS_PCI_MEM_BASE (max 512M)
* ec000000 62000000 PCI config space * ec000000 61000000 PCI config space PHYS_PCI_CONFIG_BASE (max 16M)
* ed000000 61000000 PCI V3 regs * ed000000 62000000 PCI V3 regs PHYS_PCI_V3_BASE (max 64k)
* ee000000 60000000 PCI IO * ee000000 60000000 PCI IO PHYS_PCI_IO_BASE (max 16M)
* ef000000 Cache flush * ef000000 Cache flush
* f1000000 10000000 Core module registers * f1000000 10000000 Core module registers
* f1100000 11000000 System controller registers * f1100000 11000000 System controller registers
...@@ -67,7 +67,7 @@ static struct map_desc integrator_io_desc[] __initdata = { ...@@ -67,7 +67,7 @@ static struct map_desc integrator_io_desc[] __initdata = {
{ IO_ADDRESS(INTEGRATOR_GPIO_BASE), INTEGRATOR_GPIO_BASE, SZ_4K , DOMAIN_IO, 0, 1}, { IO_ADDRESS(INTEGRATOR_GPIO_BASE), INTEGRATOR_GPIO_BASE, SZ_4K , DOMAIN_IO, 0, 1},
{ PCI_MEMORY_VADDR, PHYS_PCI_MEM_BASE, SZ_16M , DOMAIN_IO, 0, 1}, { PCI_MEMORY_VADDR, PHYS_PCI_MEM_BASE, SZ_16M , DOMAIN_IO, 0, 1},
{ PCI_CONFIG_VADDR, PHYS_PCI_CONFIG_BASE, SZ_16M , DOMAIN_IO, 0, 1}, { PCI_CONFIG_VADDR, PHYS_PCI_CONFIG_BASE, SZ_16M , DOMAIN_IO, 0, 1},
{ PCI_V3_VADDR, PHYS_PCI_V3_BASE, SZ_512K , DOMAIN_IO, 0, 1}, { PCI_V3_VADDR, PHYS_PCI_V3_BASE, SZ_64K , DOMAIN_IO, 0, 1},
{ PCI_IO_VADDR, PHYS_PCI_IO_BASE, SZ_64K , DOMAIN_IO, 0, 1}, { PCI_IO_VADDR, PHYS_PCI_IO_BASE, SZ_64K , DOMAIN_IO, 0, 1},
LAST_DESC LAST_DESC
}; };
......
...@@ -50,7 +50,7 @@ ...@@ -50,7 +50,7 @@
* 40000000 - 4FFFFFFF PCI memory. 256M non-prefetchable * 40000000 - 4FFFFFFF PCI memory. 256M non-prefetchable
* 50000000 - 5FFFFFFF PCI memory. 256M prefetchable * 50000000 - 5FFFFFFF PCI memory. 256M prefetchable
* 60000000 - 60FFFFFF PCI IO. 16M * 60000000 - 60FFFFFF PCI IO. 16M
* 68000000 - 68FFFFFF PCI Configuration. 16M * 61000000 - 61FFFFFF PCI Configuration. 16M
* *
* There are three V3 windows, each described by a pair of V3 registers. * There are three V3 windows, each described by a pair of V3 registers.
* These are LB_BASE0/LB_MAP0, LB_BASE1/LB_MAP1 and LB_BASE2/LB_MAP2. * These are LB_BASE0/LB_MAP0, LB_BASE1/LB_MAP1 and LB_BASE2/LB_MAP2.
...@@ -58,14 +58,6 @@ ...@@ -58,14 +58,6 @@
* can be used either for PCI I/O or for I20 accesses. By default, uHAL * can be used either for PCI I/O or for I20 accesses. By default, uHAL
* uses this only for PCI IO space. * uses this only for PCI IO space.
* *
* PCI Memory is mapped so that assigned addresses in PCI Memory match
* local bus memory addresses. In other words, if a PCI device is assigned
* address 80200000 then that address is a valid local bus address as well
* as a valid PCI Memory address. PCI IO addresses are mapped to start
* at zero. This means that local bus address 60000000 maps to PCI IO address
* 00000000 and so on. Device driver writers need to be aware of this
* distinction.
*
* Normally these spaces are mapped using the following base registers: * Normally these spaces are mapped using the following base registers:
* *
* Usage Local Bus Memory Base/Map registers used * Usage Local Bus Memory Base/Map registers used
...@@ -73,7 +65,7 @@ ...@@ -73,7 +65,7 @@
* Mem 40000000 - 4FFFFFFF LB_BASE0/LB_MAP0 * Mem 40000000 - 4FFFFFFF LB_BASE0/LB_MAP0
* Mem 50000000 - 5FFFFFFF LB_BASE1/LB_MAP1 * Mem 50000000 - 5FFFFFFF LB_BASE1/LB_MAP1
* IO 60000000 - 60FFFFFF LB_BASE2/LB_MAP2 * IO 60000000 - 60FFFFFF LB_BASE2/LB_MAP2
* Cfg 68000000 - 68FFFFFF * Cfg 61000000 - 61FFFFFF
* *
* This means that I20 and PCI configuration space accesses will fail. * This means that I20 and PCI configuration space accesses will fail.
* When PCI configuration accesses are needed (via the uHAL PCI * When PCI configuration accesses are needed (via the uHAL PCI
...@@ -84,7 +76,7 @@ ...@@ -84,7 +76,7 @@
* Mem 40000000 - 4FFFFFFF LB_BASE0/LB_MAP0 * Mem 40000000 - 4FFFFFFF LB_BASE0/LB_MAP0
* Mem 50000000 - 5FFFFFFF LB_BASE0/LB_MAP0 * Mem 50000000 - 5FFFFFFF LB_BASE0/LB_MAP0
* IO 60000000 - 60FFFFFF LB_BASE2/LB_MAP2 * IO 60000000 - 60FFFFFF LB_BASE2/LB_MAP2
* Cfg 68000000 - 68FFFFFF LB_BASE1/LB_MAP1 * Cfg 61000000 - 61FFFFFF LB_BASE1/LB_MAP1
* *
* To make this work, the code depends on overlapping windows working. * To make this work, the code depends on overlapping windows working.
* The V3 chip translates an address by checking its range within * The V3 chip translates an address by checking its range within
...@@ -174,10 +166,10 @@ ...@@ -174,10 +166,10 @@
static spinlock_t v3_lock = SPIN_LOCK_UNLOCKED; static spinlock_t v3_lock = SPIN_LOCK_UNLOCKED;
#define PCI_BUS_NONMEM_START 0x00000000 #define PCI_BUS_NONMEM_START 0x00000000
#define PCI_BUS_NONMEM_SIZE 0x10000000 #define PCI_BUS_NONMEM_SIZE SZ_256M
#define PCI_BUS_PREMEM_START 0x10000000 #define PCI_BUS_PREMEM_START PCI_BUS_NONMEM_START + PCI_BUS_NONMEM_SIZE
#define PCI_BUS_PREMEM_SIZE 0x10000000 #define PCI_BUS_PREMEM_SIZE SZ_256M
#if PCI_BUS_NONMEM_START & 0x000fffff #if PCI_BUS_NONMEM_START & 0x000fffff
#error PCI_BUS_NONMEM_START must be megabyte aligned #error PCI_BUS_NONMEM_START must be megabyte aligned
...@@ -400,15 +392,15 @@ static struct pci_ops pci_v3_ops = { ...@@ -400,15 +392,15 @@ static struct pci_ops pci_v3_ops = {
static struct resource non_mem = { static struct resource non_mem = {
name: "PCI non-prefetchable", name: "PCI non-prefetchable",
start: 0x40000000 + PCI_BUS_NONMEM_START, start: PHYS_PCI_MEM_BASE + PCI_BUS_NONMEM_START,
end: 0x40000000 + PCI_BUS_NONMEM_START + PCI_BUS_NONMEM_SIZE - 1, end: PHYS_PCI_MEM_BASE + PCI_BUS_NONMEM_START + PCI_BUS_NONMEM_SIZE - 1,
flags: IORESOURCE_MEM, flags: IORESOURCE_MEM,
}; };
static struct resource pre_mem = { static struct resource pre_mem = {
name: "PCI prefetchable", name: "PCI prefetchable",
start: 0x40000000 + PCI_BUS_PREMEM_START, start: PHYS_PCI_MEM_BASE + PCI_BUS_PREMEM_START,
end: 0x40000000 + PCI_BUS_PREMEM_START + PCI_BUS_PREMEM_SIZE - 1, end: PHYS_PCI_MEM_BASE + PCI_BUS_PREMEM_START + PCI_BUS_PREMEM_SIZE - 1,
flags: IORESOURCE_MEM | IORESOURCE_PREFETCH, flags: IORESOURCE_MEM | IORESOURCE_PREFETCH,
}; };
...@@ -433,7 +425,7 @@ static int __init pci_v3_setup_resources(struct resource **resource) ...@@ -433,7 +425,7 @@ static int __init pci_v3_setup_resources(struct resource **resource)
*/ */
resource[0] = &ioport_resource; resource[0] = &ioport_resource;
resource[1] = &non_mem; resource[1] = &non_mem;
resource[2] = &pre_mem; // resource[2] = &pre_mem;
return 1; return 1;
} }
...@@ -530,7 +522,7 @@ int __init pci_v3_setup(int nr, struct pci_sys_data *sys) ...@@ -530,7 +522,7 @@ int __init pci_v3_setup(int nr, struct pci_sys_data *sys)
int ret = 0; int ret = 0;
if (nr == 0) { if (nr == 0) {
sys->mem_offset = 0x40000000; sys->mem_offset = PHYS_PCI_MEM_BASE;
ret = pci_v3_setup_resources(sys->resource); ret = pci_v3_setup_resources(sys->resource);
} }
......
...@@ -26,7 +26,7 @@ extern void iq80310_map_io(void); ...@@ -26,7 +26,7 @@ extern void iq80310_map_io(void);
extern void iq80310_init_irq(void); extern void iq80310_init_irq(void);
static void __init static void __init
fixup_iq80310(struct machine_desc *desc, struct param_struct *params, fixup_iq80310(struct machine_desc *desc, struct tag *tags,
char **cmdline, struct meminfo *mi) char **cmdline, struct meminfo *mi)
{ {
system_rev = (*(volatile unsigned int*)0xfe830000) & 0x0f; system_rev = (*(volatile unsigned int*)0xfe830000) & 0x0f;
......
...@@ -83,7 +83,7 @@ static void __init l7200_map_io(void) ...@@ -83,7 +83,7 @@ static void __init l7200_map_io(void)
} }
static void __init static void __init
fixup_l7200(struct machine_desc *desc, struct param_struct *unused, fixup_l7200(struct machine_desc *desc, struct tag *tags,
char **cmdline, struct meminfo *mi) char **cmdline, struct meminfo *mi)
{ {
mi->nr_banks = 1; mi->nr_banks = 1;
......
...@@ -69,7 +69,7 @@ static void __init idp_init_irq(void) ...@@ -69,7 +69,7 @@ static void __init idp_init_irq(void)
} }
static void __init static void __init
fixup_idp(struct machine_desc *desc, struct param_struct *params, fixup_idp(struct machine_desc *desc, struct tag *tags,
char **cmdline, struct meminfo *mi) char **cmdline, struct meminfo *mi)
{ {
#ifdef PXA_IDP_REV02 #ifdef PXA_IDP_REV02
......
...@@ -120,7 +120,7 @@ static int __init lubbock_init(void) ...@@ -120,7 +120,7 @@ static int __init lubbock_init(void)
__initcall(lubbock_init); __initcall(lubbock_init);
static void __init static void __init
fixup_lubbock(struct machine_desc *desc, struct param_struct *params, fixup_lubbock(struct machine_desc *desc, struct tag *tags,
char **cmdline, struct meminfo *mi) char **cmdline, struct meminfo *mi)
{ {
SET_BANK (0, 0xa0000000, 64*1024*1024); SET_BANK (0, 0xa0000000, 64*1024*1024);
......
...@@ -61,7 +61,7 @@ __tagtable(ATAG_ACORN, parse_tag_acorn); ...@@ -61,7 +61,7 @@ __tagtable(ATAG_ACORN, parse_tag_acorn);
#endif #endif
static void __init static void __init
fixup_riscpc(struct machine_desc *desc, struct param_struct *unusd, fixup_riscpc(struct machine_desc *desc, struct tag *tags,
char **cmdline, struct meminfo *mi) char **cmdline, struct meminfo *mi)
{ {
/* /*
......
...@@ -82,7 +82,7 @@ static void __init adsbitsy_init_irq(void) ...@@ -82,7 +82,7 @@ static void __init adsbitsy_init_irq(void)
*/ */
static void __init static void __init
fixup_adsbitsy(struct machine_desc *desc, struct param_struct *params, fixup_adsbitsy(struct machine_desc *desc, struct tag *tags,
char **cmdline, struct meminfo *mi) char **cmdline, struct meminfo *mi)
{ {
SET_BANK( 0, 0xc0000000, 32*1024*1024 ); SET_BANK( 0, 0xc0000000, 32*1024*1024 );
......
...@@ -103,7 +103,6 @@ static int __init assabet_init(void) ...@@ -103,7 +103,6 @@ static int __init assabet_init(void)
* or BCR_clear(). * or BCR_clear().
*/ */
ASSABET_BCR = BCR_value = ASSABET_BCR_DB1111; ASSABET_BCR = BCR_value = ASSABET_BCR_DB1111;
NCR_0 = 0;
#ifndef CONFIG_ASSABET_NEPONSET #ifndef CONFIG_ASSABET_NEPONSET
printk( "Warning: Neponset detected but full support " printk( "Warning: Neponset detected but full support "
...@@ -159,13 +158,11 @@ static void __init get_assabet_scr(void) ...@@ -159,13 +158,11 @@ static void __init get_assabet_scr(void)
SCR_value = scr; SCR_value = scr;
} }
extern void convert_to_tag_list(struct param_struct *params, int mem_init);
static void __init static void __init
fixup_assabet(struct machine_desc *desc, struct param_struct *params, fixup_assabet(struct machine_desc *desc, struct tag *tags,
char **cmdline, struct meminfo *mi) char **cmdline, struct meminfo *mi)
{ {
struct tag *t = (struct tag *)params; struct tag *t = tags;
/* This must be done before any call to machine_has_neponset() */ /* This must be done before any call to machine_has_neponset() */
map_sa1100_gpio_regs(); map_sa1100_gpio_regs();
...@@ -174,12 +171,6 @@ fixup_assabet(struct machine_desc *desc, struct param_struct *params, ...@@ -174,12 +171,6 @@ fixup_assabet(struct machine_desc *desc, struct param_struct *params,
if (machine_has_neponset()) if (machine_has_neponset())
printk("Neponset expansion board detected\n"); printk("Neponset expansion board detected\n");
/*
* Apparantly bootldr uses a param_struct. Groan.
*/
if (t->hdr.tag != ATAG_CORE)
convert_to_tag_list(params, 1);
if (t->hdr.tag != ATAG_CORE) { if (t->hdr.tag != ATAG_CORE) {
t->hdr.tag = ATAG_CORE; t->hdr.tag = ATAG_CORE;
t->hdr.size = tag_size(tag_core); t->hdr.size = tag_size(tag_core);
...@@ -319,17 +310,16 @@ static void __init assabet_map_io(void) ...@@ -319,17 +310,16 @@ static void __init assabet_map_io(void)
sa1100_map_io(); sa1100_map_io();
iotable_init(assabet_io_desc); iotable_init(assabet_io_desc);
if (machine_has_neponset()) {
#ifdef CONFIG_ASSABET_NEPONSET #ifdef CONFIG_ASSABET_NEPONSET
/* /*
* We map Neponset registers even if it isn't present since * We map Neponset registers even if it isn't present since
* many drivers will try to probe their stuff (and fail). * many drivers will try to probe their stuff (and fail).
* This is still more friendly than a kernel paging request * This is still more friendly than a kernel paging request
* crash. * crash.
*/ */
neponset_map_io(); neponset_map_io();
#endif #endif
if (machine_has_neponset()) {
/* /*
* When Neponset is attached, the first UART should be * When Neponset is attached, the first UART should be
* UART3. That's what Angel is doing and many documents * UART3. That's what Angel is doing and many documents
......
...@@ -143,13 +143,6 @@ void badge4_set_5V(unsigned subsystem, int on) ...@@ -143,13 +143,6 @@ void badge4_set_5V(unsigned subsystem, int on)
EXPORT_SYMBOL(badge4_set_5V); EXPORT_SYMBOL(badge4_set_5V);
static void __init
fixup_badge4(struct machine_desc *desc, struct param_struct *params,
char **cmdline, struct meminfo *mi)
{
/* nothing needed here */
}
static struct map_desc badge4_io_desc[] __initdata = { static struct map_desc badge4_io_desc[] __initdata = {
/* virtual physical length domain r w c b */ /* virtual physical length domain r w c b */
{0xf1000000, 0x08000000, 0x00100000, DOMAIN_IO, 0,1,0,0},/* SRAM bank 1 */ {0xf1000000, 0x08000000, 0x00100000, DOMAIN_IO, 0,1,0,0},/* SRAM bank 1 */
...@@ -170,7 +163,6 @@ static void __init badge4_map_io(void) ...@@ -170,7 +163,6 @@ static void __init badge4_map_io(void)
MACHINE_START(BADGE4, "Hewlett-Packard Laboratories BadgePAD 4") MACHINE_START(BADGE4, "Hewlett-Packard Laboratories BadgePAD 4")
BOOT_MEM(0xc0000000, 0x80000000, 0xf8000000) BOOT_MEM(0xc0000000, 0x80000000, 0xf8000000)
BOOT_PARAMS(0xc0000100) BOOT_PARAMS(0xc0000100)
FIXUP(fixup_badge4)
MAPIO(badge4_map_io) MAPIO(badge4_map_io)
INITIRQ(sa1100_init_irq) INITIRQ(sa1100_init_irq)
MACHINE_END MACHINE_END
...@@ -23,7 +23,7 @@ ...@@ -23,7 +23,7 @@
static void __init static void __init
fixup_brutus(struct machine_desc *desc, struct param_struct *params, fixup_brutus(struct machine_desc *desc, struct tag *tags,
char **cmdline, struct meminfo *mi) char **cmdline, struct meminfo *mi)
{ {
SET_BANK( 0, 0xc0000000, 4*1024*1024 ); SET_BANK( 0, 0xc0000000, 4*1024*1024 );
......
...@@ -36,7 +36,7 @@ static void __init cerf_init_irq(void) ...@@ -36,7 +36,7 @@ static void __init cerf_init_irq(void)
} }
static void __init static void __init
fixup_cerf(struct machine_desc *desc, struct param_struct *params, fixup_cerf(struct machine_desc *desc, struct tag *tags,
char **cmdline, struct meminfo *mi) char **cmdline, struct meminfo *mi)
{ {
#if defined(CONFIG_SA1100_CERF_64MB) #if defined(CONFIG_SA1100_CERF_64MB)
......
...@@ -17,7 +17,7 @@ ...@@ -17,7 +17,7 @@
static void __init static void __init
fixup_empeg(struct machine_desc *desc, struct param_struct *params, fixup_empeg(struct machine_desc *desc, struct tag *tags,
char **cmdline, struct meminfo *mi) char **cmdline, struct meminfo *mi)
{ {
SET_BANK( 0, 0xc0000000, 4*1024*1024 ); SET_BANK( 0, 0xc0000000, 4*1024*1024 );
......
...@@ -152,13 +152,9 @@ __initcall(flexanet_init); ...@@ -152,13 +152,9 @@ __initcall(flexanet_init);
static void __init static void __init
fixup_flexanet(struct machine_desc *desc, struct param_struct *params, fixup_flexanet(struct machine_desc *desc, struct tag *tags,
char **cmdline, struct meminfo *mi) char **cmdline, struct meminfo *mi)
{ {
int status;
unsigned long now;
/* fixed RAM size, by now (64MB) */ /* fixed RAM size, by now (64MB) */
SET_BANK( 0, 0xc0000000, 64*1024*1024 ); SET_BANK( 0, 0xc0000000, 64*1024*1024 );
mi->nr_banks = 1; mi->nr_banks = 1;
......
...@@ -52,7 +52,7 @@ static int __init freebird_init(void) ...@@ -52,7 +52,7 @@ static int __init freebird_init(void)
__initcall(freebird_init); __initcall(freebird_init);
static void __init static void __init
fixup_freebird(struct machine_desc *desc, struct param_struct *params, fixup_freebird(struct machine_desc *desc, struct tag *tags,
char **cmdline, struct meminfo *mi) char **cmdline, struct meminfo *mi)
{ {
#ifdef CONFIG_SA1100_FREEBIRD_OLD #ifdef CONFIG_SA1100_FREEBIRD_OLD
......
...@@ -125,7 +125,7 @@ static void __init graphicsclient_init_irq(void) ...@@ -125,7 +125,7 @@ static void __init graphicsclient_init_irq(void)
*/ */
static void __init static void __init
fixup_graphicsclient(struct machine_desc *desc, struct param_struct *params, fixup_graphicsclient(struct machine_desc *desc, struct tag *tags,
char **cmdline, struct meminfo *mi) char **cmdline, struct meminfo *mi)
{ {
SET_BANK( 0, 0xc0000000, 16*1024*1024 ); SET_BANK( 0, 0xc0000000, 16*1024*1024 );
......
...@@ -157,7 +157,7 @@ static void __init graphicsmaster_init_irq(void) ...@@ -157,7 +157,7 @@ static void __init graphicsmaster_init_irq(void)
*/ */
static void __init static void __init
fixup_graphicsmaster(struct machine_desc *desc, struct param_struct *params, fixup_graphicsmaster(struct machine_desc *desc, struct tag *tags,
char **cmdline, struct meminfo *mi) char **cmdline, struct meminfo *mi)
{ {
SET_BANK( 0, 0xc0000000, 16*1024*1024 ); SET_BANK( 0, 0xc0000000, 16*1024*1024 );
......
...@@ -55,7 +55,7 @@ __initcall(init_huw_cs3); ...@@ -55,7 +55,7 @@ __initcall(init_huw_cs3);
static void __init static void __init
fixup_huw_webpanel(struct machine_desc *desc, struct param_struct *params, fixup_huw_webpanel(struct machine_desc *desc, struct tag *tags,
char **cmdline, struct meminfo *mi) char **cmdline, struct meminfo *mi)
{ {
/** /**
......
...@@ -40,32 +40,30 @@ static void sa1100_manual_rerun(unsigned int irq) ...@@ -40,32 +40,30 @@ static void sa1100_manual_rerun(unsigned int irq)
irq_desc[irq].handle(irq, &irq_desc[irq], &regs); irq_desc[irq].handle(irq, &irq_desc[irq], &regs);
} }
/*
* To get the GPIO number from an IRQ number
*/
#define GPIO_11_27_IRQ(i) ((i) - 21)
#define GPIO11_27_MASK(irq) (1 << GPIO_11_27_IRQ(irq)) #define GPIO11_27_MASK(irq) (1 << GPIO_11_27_IRQ(irq))
static int sa1100_gpio_type(unsigned int irq, unsigned int type) static int sa1100_gpio_type(unsigned int irq, unsigned int type)
{ {
unsigned int mask; unsigned int mask;
printk(KERN_DEBUG "IRQ%d: ", irq);
if (irq <= 10) if (irq <= 10)
mask = 1 << irq; mask = 1 << irq;
else else
mask = GPIO11_27_MASK(irq); mask = GPIO11_27_MASK(irq);
if (type & __IRQT_RISEDGE) { if (type & __IRQT_RISEDGE) {
printk("rising ");
GPIO_IRQ_rising_edge |= mask; GPIO_IRQ_rising_edge |= mask;
} else } else
GPIO_IRQ_rising_edge &= ~mask; GPIO_IRQ_rising_edge &= ~mask;
if (type & __IRQT_FALEDGE) { if (type & __IRQT_FALEDGE) {
printk("falling ");
GPIO_IRQ_falling_edge |= mask; GPIO_IRQ_falling_edge |= mask;
} else } else
GPIO_IRQ_falling_edge &= ~mask; GPIO_IRQ_falling_edge &= ~mask;
printk("edges\n");
GRER = GPIO_IRQ_rising_edge & GPIO_IRQ_mask; GRER = GPIO_IRQ_rising_edge & GPIO_IRQ_mask;
GFER = GPIO_IRQ_falling_edge & GPIO_IRQ_mask; GFER = GPIO_IRQ_falling_edge & GPIO_IRQ_mask;
......
...@@ -17,7 +17,7 @@ ...@@ -17,7 +17,7 @@
static void __init static void __init
fixup_itsy(struct machine_desc *desc, struct param_struct *params, fixup_itsy(struct machine_desc *desc, struct tag *tags,
char **cmdline, struct meminfo *mi) char **cmdline, struct meminfo *mi)
{ {
SET_BANK( 0, 0xc0000000, 16*1024*1024 ); SET_BANK( 0, 0xc0000000, 16*1024*1024 );
......
...@@ -57,7 +57,7 @@ __initcall(jornada720_init); ...@@ -57,7 +57,7 @@ __initcall(jornada720_init);
static void __init static void __init
fixup_jornada720(struct machine_desc *desc, struct param_struct *params, fixup_jornada720(struct machine_desc *desc, struct tag *tags,
char **cmdline, struct meminfo *mi) char **cmdline, struct meminfo *mi)
{ {
SET_BANK( 0, 0xc0000000, 32*1024*1024 ); SET_BANK( 0, 0xc0000000, 32*1024*1024 );
......
...@@ -17,7 +17,7 @@ ...@@ -17,7 +17,7 @@
static void __init static void __init
fixup_nanoengine(struct machine_desc *desc, struct param_struct *params, fixup_nanoengine(struct machine_desc *desc, struct tag *tags,
char **cmdline, struct meminfo *mi) char **cmdline, struct meminfo *mi)
{ {
SET_BANK( 0, 0xc0000000, 32*1024*1024 ); SET_BANK( 0, 0xc0000000, 32*1024*1024 );
......
...@@ -84,7 +84,7 @@ neponset_irq_handler(unsigned int irq, struct irqdesc *desc, struct pt_regs *reg ...@@ -84,7 +84,7 @@ neponset_irq_handler(unsigned int irq, struct irqdesc *desc, struct pt_regs *reg
} }
} }
static void __init neponset_init_irq(void) static inline void __init neponset_init_irq(void)
{ {
/* /*
* Install handler for GPIO25. * Install handler for GPIO25.
...@@ -102,6 +102,64 @@ static void __init neponset_init_irq(void) ...@@ -102,6 +102,64 @@ static void __init neponset_init_irq(void)
set_irq_flags(IRQ_NEPONSET_USAR, IRQF_VALID | IRQF_PROBE); set_irq_flags(IRQ_NEPONSET_USAR, IRQF_VALID | IRQF_PROBE);
} }
static void neponset_set_mctrl(struct uart_port *port, u_int mctrl)
{
u_int mdm_ctl0 = MDM_CTL_0;
if (port->mapbase == _Ser1UTCR0) {
if (mctrl & TIOCM_RTS)
mdm_ctl0 &= ~MDM_CTL0_RTS2;
else
mdm_ctl0 |= MDM_CTL0_RTS2;
if (mctrl & TIOCM_DTR)
mdm_ctl0 &= ~MDM_CTL0_DTR2;
else
mdm_ctl0 |= MDM_CTL0_DTR2;
} else if (port->mapbase == _Ser3UTCR0) {
if (mctrl & TIOCM_RTS)
mdm_ctl0 &= ~MDM_CTL0_RTS1;
else
mdm_ctl0 |= MDM_CTL0_RTS1;
if (mctrl & TIOCM_DTR)
mdm_ctl0 &= ~MDM_CTL0_DTR1;
else
mdm_ctl0 |= MDM_CTL0_DTR1;
}
MDM_CTL_0 = mdm_ctl0;
}
static u_int neponset_get_mctrl(struct uart_port *port)
{
u_int ret = TIOCM_CD | TIOCM_CTS | TIOCM_DSR;
u_int mdm_ctl1 = MDM_CTL_1;
if (port->mapbase == _Ser1UTCR0) {
if (mdm_ctl1 & MDM_CTL1_DCD2)
ret &= ~TIOCM_CD;
if (mdm_ctl1 & MDM_CTL1_CTS2)
ret &= ~TIOCM_CTS;
if (mdm_ctl1 & MDM_CTL1_DSR2)
ret &= ~TIOCM_DSR;
} else if (port->mapbase == _Ser3UTCR0) {
if (mdm_ctl1 & MDM_CTL1_DCD1)
ret &= ~TIOCM_CD;
if (mdm_ctl1 & MDM_CTL1_CTS1)
ret &= ~TIOCM_CTS;
if (mdm_ctl1 & MDM_CTL1_DSR1)
ret &= ~TIOCM_DSR;
}
return ret;
}
static struct sa1100_port_fns neponset_port_fns __initdata = {
set_mctrl: neponset_set_mctrl,
get_mctrl: neponset_get_mctrl,
};
static int __init neponset_init(void) static int __init neponset_init(void)
{ {
int ret; int ret;
...@@ -134,12 +192,14 @@ static int __init neponset_init(void) ...@@ -134,12 +192,14 @@ static int __init neponset_init(void)
if (ret) if (ret)
return ret; return ret;
sa1100_register_uart_fns(&neponset_port_fns);
neponset_init_irq(); neponset_init_irq();
/* /*
* Disable GPIO 0/1 drivers so the buttons work on the module. * Disable GPIO 0/1 drivers so the buttons work on the module.
*/ */
NCR_0 |= NCR_GP01_OFF; NCR_0 = NCR_GP01_OFF;
/* /*
* Neponset has SA1111 connected to CS4. We know that after * Neponset has SA1111 connected to CS4. We know that after
...@@ -162,67 +222,7 @@ static struct map_desc neponset_io_desc[] __initdata = { ...@@ -162,67 +222,7 @@ static struct map_desc neponset_io_desc[] __initdata = {
LAST_DESC LAST_DESC
}; };
static void neponset_set_mctrl(struct uart_port *port, u_int mctrl)
{
u_int mdm_ctl0 = MDM_CTL_0;
if (port->mapbase == _Ser1UTCR0) {
if (mctrl & TIOCM_RTS)
mdm_ctl0 &= ~MDM_CTL0_RTS2;
else
mdm_ctl0 |= MDM_CTL0_RTS2;
if (mctrl & TIOCM_DTR)
mdm_ctl0 &= ~MDM_CTL0_DTR2;
else
mdm_ctl0 |= MDM_CTL0_DTR2;
} else if (port->mapbase == _Ser3UTCR0) {
if (mctrl & TIOCM_RTS)
mdm_ctl0 &= ~MDM_CTL0_RTS1;
else
mdm_ctl0 |= MDM_CTL0_RTS1;
if (mctrl & TIOCM_DTR)
mdm_ctl0 &= ~MDM_CTL0_DTR1;
else
mdm_ctl0 |= MDM_CTL0_DTR1;
}
MDM_CTL_0 = mdm_ctl0;
}
static u_int neponset_get_mctrl(struct uart_port *port)
{
u_int ret = TIOCM_CD | TIOCM_CTS | TIOCM_DSR;
u_int mdm_ctl1 = MDM_CTL_1;
if (port->mapbase == _Ser1UTCR0) {
if (mdm_ctl1 & MDM_CTL1_DCD2)
ret &= ~TIOCM_CD;
if (mdm_ctl1 & MDM_CTL1_CTS2)
ret &= ~TIOCM_CTS;
if (mdm_ctl1 & MDM_CTL1_DSR2)
ret &= ~TIOCM_DSR;
} else if (port->mapbase == _Ser3UTCR0) {
if (mdm_ctl1 & MDM_CTL1_DCD1)
ret &= ~TIOCM_CD;
if (mdm_ctl1 & MDM_CTL1_CTS1)
ret &= ~TIOCM_CTS;
if (mdm_ctl1 & MDM_CTL1_DSR1)
ret &= ~TIOCM_DSR;
}
return ret;
}
static struct sa1100_port_fns neponset_port_fns __initdata = {
set_mctrl: neponset_set_mctrl,
get_mctrl: neponset_get_mctrl,
};
void __init neponset_map_io(void) void __init neponset_map_io(void)
{ {
iotable_init(neponset_io_desc); iotable_init(neponset_io_desc);
if (machine_has_neponset())
sa1100_register_uart_fns(&neponset_port_fns);
} }
...@@ -41,7 +41,7 @@ static int __init omnimeter_init(void) ...@@ -41,7 +41,7 @@ static int __init omnimeter_init(void)
__initcall(omnimeter_init); __initcall(omnimeter_init);
static void __init static void __init
fixup_omnimeter(struct machine_desc *desc, struct param_struct *params, fixup_omnimeter(struct machine_desc *desc, struct tag *tags,
char **cmdline, struct meminfo *mi) char **cmdline, struct meminfo *mi)
{ {
SET_BANK( 0, 0xc0000000, 16*1024*1024 ); SET_BANK( 0, 0xc0000000, 16*1024*1024 );
......
...@@ -17,7 +17,7 @@ ...@@ -17,7 +17,7 @@
static void __init static void __init
fixup_pangolin(struct machine_desc *desc, struct param_struct *params, fixup_pangolin(struct machine_desc *desc, struct tag *tags,
char **cmdline, struct meminfo *mi) char **cmdline, struct meminfo *mi)
{ {
SET_BANK( 0, 0xc0000000, 128*1024*1024 ); SET_BANK( 0, 0xc0000000, 128*1024*1024 );
......
...@@ -57,7 +57,7 @@ static void __init pfs168_init_irq(void) ...@@ -57,7 +57,7 @@ static void __init pfs168_init_irq(void)
static void __init static void __init
fixup_pfs168(struct machine_desc *desc, struct param_struct *params, fixup_pfs168(struct machine_desc *desc, struct tag *tags,
char **cmdline, struct meminfo *mi) char **cmdline, struct meminfo *mi)
{ {
SET_BANK( 0, 0xc0000000, 16*1024*1024 ); SET_BANK( 0, 0xc0000000, 16*1024*1024 );
......
...@@ -16,7 +16,7 @@ ...@@ -16,7 +16,7 @@
#include "generic.h" #include "generic.h"
static void __init static void __init
fixup_pleb(struct machine_desc *desc, struct param_struct *params, fixup_pleb(struct machine_desc *desc, struct tag *tags,
char **cmdline, struct meminfo *mi) char **cmdline, struct meminfo *mi)
{ {
SET_BANK(0, 0xc0000000, 16*1024*1024); SET_BANK(0, 0xc0000000, 16*1024*1024);
......
...@@ -17,7 +17,7 @@ ...@@ -17,7 +17,7 @@
static void __init static void __init
fixup_sherman(struct machine_desc *desc, struct param_struct *params, fixup_sherman(struct machine_desc *desc, struct tag *tags,
char **cmdline, struct meminfo *mi) char **cmdline, struct meminfo *mi)
{ {
SET_BANK( 0, 0xc0000000, 64*1024*1024 ); SET_BANK( 0, 0xc0000000, 64*1024*1024 );
......
...@@ -41,7 +41,7 @@ void clear_cs3_bit(int value) ...@@ -41,7 +41,7 @@ void clear_cs3_bit(int value)
} }
static void __init static void __init
fixup_simpad(struct machine_desc *desc, struct param_struct *params, fixup_simpad(struct machine_desc *desc, struct tag *tags,
char **cmdline, struct meminfo *mi) char **cmdline, struct meminfo *mi)
{ {
#ifdef CONFIG_SA1100_SIMPAD_DRAM_64MB /* DRAM */ #ifdef CONFIG_SA1100_SIMPAD_DRAM_64MB /* DRAM */
......
...@@ -74,7 +74,7 @@ ...@@ -74,7 +74,7 @@
/* init funcs */ /* init funcs */
static void __init fixup_system3(struct machine_desc *desc, static void __init fixup_system3(struct machine_desc *desc,
struct param_struct *params, char **cmdline, struct meminfo *mi); struct tag *tags, char **cmdline, struct meminfo *mi);
static int __init system3_init(void); static int __init system3_init(void);
static void __init system3_init_irq(void); static void __init system3_init_irq(void);
static void __init system3_map_io(void); static void __init system3_map_io(void);
...@@ -87,8 +87,6 @@ static int sdram_notifier(struct notifier_block *nb, unsigned long event, void * ...@@ -87,8 +87,6 @@ static int sdram_notifier(struct notifier_block *nb, unsigned long event, void *
static void system3_lcd_power(int on); static void system3_lcd_power(int on);
static void system3_backlight_power(int on); static void system3_backlight_power(int on);
extern void convert_to_tag_list(struct param_struct *params, int mem_init);
/********************************************************************** /**********************************************************************
* global data * global data
...@@ -239,7 +237,7 @@ static int sdram_notifier(struct notifier_block *nb, unsigned long event, ...@@ -239,7 +237,7 @@ static int sdram_notifier(struct notifier_block *nb, unsigned long event,
* *
*/ */
static void __init fixup_system3(struct machine_desc *desc, static void __init fixup_system3(struct machine_desc *desc,
struct param_struct *params, char **cmdline, struct meminfo *mi) struct tag *tags, char **cmdline, struct meminfo *mi)
{ {
DPRINTK( "%s\n", "START" ); DPRINTK( "%s\n", "START" );
......
...@@ -42,7 +42,7 @@ __initcall(victor_init); ...@@ -42,7 +42,7 @@ __initcall(victor_init);
static void __init static void __init
fixup_victor(struct machine_desc *desc, struct param_struct *params, fixup_victor(struct machine_desc *desc, struct tag *tags,
char **cmdline, struct meminfo *mi) char **cmdline, struct meminfo *mi)
{ {
SET_BANK( 0, 0xc0000000, 4*1024*1024 ); SET_BANK( 0, 0xc0000000, 4*1024*1024 );
......
...@@ -58,7 +58,7 @@ __initcall(xp860_init); ...@@ -58,7 +58,7 @@ __initcall(xp860_init);
static void __init static void __init
fixup_xp860(struct machine_desc *desc, struct param_struct *params, fixup_xp860(struct machine_desc *desc, struct tag *tags,
char **cmdline, struct meminfo *mi) char **cmdline, struct meminfo *mi)
{ {
SET_BANK( 0, 0xc0000000, 32*1024*1024 ); SET_BANK( 0, 0xc0000000, 32*1024*1024 );
......
...@@ -29,15 +29,21 @@ obj-$(CONFIG_DISCONTIGMEM) += discontig.o ...@@ -29,15 +29,21 @@ obj-$(CONFIG_DISCONTIGMEM) += discontig.o
# Select the processor-specific files # Select the processor-specific files
p-$(CONFIG_CPU_26) += proc-arm2,3.o p-$(CONFIG_CPU_26) += proc-arm2,3.o
# ARMv3
p-$(CONFIG_CPU_ARM610) += proc-arm6,7.o tlb-v3.o copypage-v3.o p-$(CONFIG_CPU_ARM610) += proc-arm6,7.o tlb-v3.o copypage-v3.o
p-$(CONFIG_CPU_ARM710) += proc-arm6,7.o tlb-v3.o copypage-v3.o p-$(CONFIG_CPU_ARM710) += proc-arm6,7.o tlb-v3.o copypage-v3.o
p-$(CONFIG_CPU_ARM720T) += proc-arm720.o tlb-v4.o copypage-v4.o abort-lv4t.o
p-$(CONFIG_CPU_ARM920T) += proc-arm920.o tlb-v4wb.o copypage-v4.o abort-ev4t.o # ARMv4
p-$(CONFIG_CPU_ARM922T) += proc-arm922.o tlb-v4wb.o copypage-v4.o abort-ev4t.o p-$(CONFIG_CPU_ARM720T) += proc-arm720.o tlb-v4.o copypage-v4wt.o abort-lv4t.o
p-$(CONFIG_CPU_ARM926T) += proc-arm926.o tlb-v4wb.o copypage-v4.o abort-ev5ej.o p-$(CONFIG_CPU_ARM920T) += proc-arm920.o tlb-v4wb.o copypage-v4wb.o abort-ev4t.o
p-$(CONFIG_CPU_ARM1020) += proc-arm1020.o tlb-v4wb.o copypage-v4.o abort-ev4t.o p-$(CONFIG_CPU_ARM922T) += proc-arm922.o tlb-v4wb.o copypage-v4wb.o abort-ev4t.o
p-$(CONFIG_CPU_SA110) += proc-sa110.o tlb-v4wb.o copypage-v4.o copypage-v4mc.o abort-ev4.o minicache.o p-$(CONFIG_CPU_ARM1020) += proc-arm1020.o tlb-v4wb.o copypage-v4wb.o abort-ev4t.o
p-$(CONFIG_CPU_SA1100) += proc-sa110.o tlb-v4wb.o copypage-v4.o copypage-v4mc.o abort-ev4.o minicache.o p-$(CONFIG_CPU_SA110) += proc-sa110.o tlb-v4wb.o copypage-v4wb.o abort-ev4.o minicache.o
p-$(CONFIG_CPU_SA1100) += proc-sa110.o tlb-v4wb.o copypage-v4mc.o abort-ev4.o minicache.o
# ARMv5
p-$(CONFIG_CPU_ARM926T) += proc-arm926.o tlb-v4wb.o copypage-v4wb.o abort-ev5ej.o
p-$(CONFIG_CPU_XSCALE) += proc-xscale.o tlb-v4wb.o copypage-v5te.o abort-ev4t.o minicache.o p-$(CONFIG_CPU_XSCALE) += proc-xscale.o tlb-v4wb.o copypage-v5te.o abort-ev4t.o minicache.o
obj-y += $(sort $(p-y)) obj-y += $(sort $(p-y))
......
...@@ -52,7 +52,8 @@ void *consistent_alloc(int gfp, size_t size, dma_addr_t *dma_handle) ...@@ -52,7 +52,8 @@ void *consistent_alloc(int gfp, size_t size, dma_addr_t *dma_handle)
goto no_page; goto no_page;
*dma_handle = page_to_bus(page); *dma_handle = page_to_bus(page);
ret = __ioremap(page_to_phys(page), size, 0); ret = __ioremap(page_to_pfn(page) << PAGE_SHIFT, size, 0,
PAGE_SIZE << order);
if (!ret) if (!ret)
goto no_remap; goto no_remap;
......
...@@ -26,7 +26,7 @@ ...@@ -26,7 +26,7 @@
* instruction. If your processor does not supply this, you have to write your * instruction. If your processor does not supply this, you have to write your
* own copy_user_page that does the right thing. * own copy_user_page that does the right thing.
*/ */
ENTRY(v4_copy_user_page) ENTRY(v4wb_copy_user_page)
stmfd sp!, {r4, lr} @ 2 stmfd sp!, {r4, lr} @ 2
mov r2, #PAGE_SZ/64 @ 1 mov r2, #PAGE_SZ/64 @ 1
ldmia r1!, {r3, r4, ip, lr} @ 4 ldmia r1!, {r3, r4, ip, lr} @ 4
...@@ -51,7 +51,7 @@ ENTRY(v4_copy_user_page) ...@@ -51,7 +51,7 @@ ENTRY(v4_copy_user_page)
* *
* Same story as above. * Same story as above.
*/ */
ENTRY(v4_clear_user_page) ENTRY(v4wb_clear_user_page)
str lr, [sp, #-4]! str lr, [sp, #-4]!
mov r1, #PAGE_SZ/64 @ 1 mov r1, #PAGE_SZ/64 @ 1
mov r2, #0 @ 1 mov r2, #0 @ 1
...@@ -71,7 +71,7 @@ ENTRY(v4_clear_user_page) ...@@ -71,7 +71,7 @@ ENTRY(v4_clear_user_page)
.section ".text.init", #alloc, #execinstr .section ".text.init", #alloc, #execinstr
ENTRY(v4_user_fns) ENTRY(v4wb_user_fns)
.long v4_clear_user_page .long v4wb_clear_user_page
.long v4_copy_user_page .long v4wb_copy_user_page
/*
* linux/arch/arm/lib/copypage-v4.S
*
* Copyright (C) 1995-1999 Russell King
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* ASM optimised string functions
*
* This is for CPUs with a writethrough cache and 'flush ID cache' is
* the only supported cache operation.
*/
#include <linux/linkage.h>
#include <asm/constants.h>
.text
.align 5
/*
* ARMv4 optimised copy_user_page
*
* Since we have writethrough caches, we don't have to worry about
* dirty data in the cache. However, we do have to ensure that
* subsequent reads are up to date.
*/
ENTRY(v4wt_copy_user_page)
stmfd sp!, {r4, lr} @ 2
mov r2, #PAGE_SZ/64 @ 1
ldmia r1!, {r3, r4, ip, lr} @ 4
1: stmia r0!, {r3, r4, ip, lr} @ 4
ldmia r1!, {r3, r4, ip, lr} @ 4+1
stmia r0!, {r3, r4, ip, lr} @ 4
ldmia r1!, {r3, r4, ip, lr} @ 4
stmia r0!, {r3, r4, ip, lr} @ 4
ldmia r1!, {r3, r4, ip, lr} @ 4
subs r2, r2, #1 @ 1
stmia r0!, {r3, r4, ip, lr} @ 4
ldmneia r1!, {r3, r4, ip, lr} @ 4
bne 1b @ 1
mcr p15, 0, r2, c7, c7, 0 @ flush ID cache
ldmfd sp!, {r4, pc} @ 3
.align 5
/*
* ARMv4 optimised clear_user_page
*
* Same story as above.
*/
ENTRY(v4wt_clear_user_page)
str lr, [sp, #-4]!
mov r1, #PAGE_SZ/64 @ 1
mov r2, #0 @ 1
mov r3, #0 @ 1
mov ip, #0 @ 1
mov lr, #0 @ 1
1: stmia r0!, {r2, r3, ip, lr} @ 4
stmia r0!, {r2, r3, ip, lr} @ 4
stmia r0!, {r2, r3, ip, lr} @ 4
stmia r0!, {r2, r3, ip, lr} @ 4
subs r1, r1, #1 @ 1
bne 1b @ 1
mcr p15, 0, r2, c7, c7, 0 @ flush ID cache
ldr pc, [sp], #4
.section ".text.init", #alloc, #execinstr
ENTRY(v4wt_user_fns)
.long v4wt_clear_user_page
.long v4wt_copy_user_page
...@@ -557,5 +557,5 @@ __arm1020_proc_info: ...@@ -557,5 +557,5 @@ __arm1020_proc_info:
.long cpu_arm1020_info .long cpu_arm1020_info
.long arm1020_processor_functions .long arm1020_processor_functions
.long v4wbi_tlb_fns .long v4wbi_tlb_fns
.long v4_user_fns .long v4wb_user_fns
.size __arm1020_proc_info, . - __arm1020_proc_info .size __arm1020_proc_info, . - __arm1020_proc_info
...@@ -261,5 +261,5 @@ __arm720_proc_info: ...@@ -261,5 +261,5 @@ __arm720_proc_info:
.long cpu_arm720_info @ info .long cpu_arm720_info @ info
.long arm720_processor_functions .long arm720_processor_functions
.long v4_tlb_fns .long v4_tlb_fns
.long v4_user_fns .long v4wt_user_fns
.size __arm720_proc_info, . - __arm720_proc_info .size __arm720_proc_info, . - __arm720_proc_info
...@@ -543,5 +543,5 @@ __arm920_proc_info: ...@@ -543,5 +543,5 @@ __arm920_proc_info:
.long cpu_arm920_info .long cpu_arm920_info
.long arm920_processor_functions .long arm920_processor_functions
.long v4wbi_tlb_fns .long v4wbi_tlb_fns
.long v4_user_fns .long v4wb_user_fns
.size __arm920_proc_info, . - __arm920_proc_info .size __arm920_proc_info, . - __arm920_proc_info
...@@ -544,5 +544,5 @@ __arm922_proc_info: ...@@ -544,5 +544,5 @@ __arm922_proc_info:
.long cpu_arm922_info .long cpu_arm922_info
.long arm922_processor_functions .long arm922_processor_functions
.long v4wbi_tlb_fns .long v4wbi_tlb_fns
.long v4_user_fns .long v4wb_user_fns
.size __arm922_proc_info, . - __arm922_proc_info .size __arm922_proc_info, . - __arm922_proc_info
...@@ -542,5 +542,5 @@ __arm926_proc_info: ...@@ -542,5 +542,5 @@ __arm926_proc_info:
.long cpu_arm926_info .long cpu_arm926_info
.long arm926_processor_functions .long arm926_processor_functions
.long v4wbi_tlb_fns .long v4wbi_tlb_fns
.long v4_user_fns .long v4wb_user_fns
.size __arm926_proc_info, . - __arm926_proc_info .size __arm926_proc_info, . - __arm926_proc_info
...@@ -611,6 +611,7 @@ cpu_elf_name: ...@@ -611,6 +611,7 @@ cpu_elf_name:
.section ".proc.info", #alloc, #execinstr .section ".proc.info", #alloc, #execinstr
#ifdef CONFIG_CPU_SA110
.type __sa110_proc_info,#object .type __sa110_proc_info,#object
__sa110_proc_info: __sa110_proc_info:
.long 0x4401a100 .long 0x4401a100
...@@ -623,9 +624,11 @@ __sa110_proc_info: ...@@ -623,9 +624,11 @@ __sa110_proc_info:
.long cpu_sa110_info .long cpu_sa110_info
.long sa110_processor_functions .long sa110_processor_functions
.long v4wb_tlb_fns .long v4wb_tlb_fns
.long v4_user_fns .long v4wb_user_fns
.size __sa110_proc_info, . - __sa110_proc_info .size __sa110_proc_info, . - __sa110_proc_info
#endif
#ifdef CONFIG_CPU_SA1100
.type __sa1100_proc_info,#object .type __sa1100_proc_info,#object
__sa1100_proc_info: __sa1100_proc_info:
.long 0x4401a110 .long 0x4401a110
...@@ -655,3 +658,4 @@ __sa1110_proc_info: ...@@ -655,3 +658,4 @@ __sa1110_proc_info:
.long v4wb_tlb_fns .long v4wb_tlb_fns
.long v4_mc_user_fns .long v4_mc_user_fns
.size __sa1110_proc_info, . - __sa1110_proc_info .size __sa1110_proc_info, . - __sa1110_proc_info
#endif
...@@ -55,14 +55,13 @@ ENTRY(v4_flush_user_tlb_range) ...@@ -55,14 +55,13 @@ ENTRY(v4_flush_user_tlb_range)
eors r3, ip, r3 @ == mm ? eors r3, ip, r3 @ == mm ?
movne pc, lr @ no, we dont do anything movne pc, lr @ no, we dont do anything
vma_vm_flags ip, r2 vma_vm_flags ip, r2
.v4_flush_kern_tlb_range:
bic r0, r0, #0x0ff bic r0, r0, #0x0ff
bic r0, r0, #0xf00 bic r0, r0, #0xf00
1: mcr p15, 0, r0, c8, c6, 1 @ invalidate D TLB entry 1: mcr p15, 0, r0, c8, c7, 1 @ invalidate TLB entry
add r0, r0, #PAGE_SZ add r0, r0, #PAGE_SZ
cmp r0, r1 cmp r0, r1
blo 1b blo 1b
tst ip, #VM_EXEC
mcrne p15, 0, r3, c8, c5, 0 @ invalidate I TLB
mov pc, lr mov pc, lr
/* /*
...@@ -80,9 +79,8 @@ ENTRY(v4_flush_user_tlb_page) ...@@ -80,9 +79,8 @@ ENTRY(v4_flush_user_tlb_page)
teq r2, r3 @ equal teq r2, r3 @ equal
movne pc, lr @ no movne pc, lr @ no
vma_vm_flags r2, r1 vma_vm_flags r2, r1
mcr p15, 0, r0, c8, c6, 1 @ invalidate D TLB entry .v4_flush_kern_tlb_page:
tst r2, #VM_EXEC mcr p15, 0, r0, c8, c7, 1 @ invalidate TLB entry
mcrne p15, 0, r3, c8, c5, 0 @ invalidate I TLB
mov pc, lr mov pc, lr
/* /*
...@@ -94,16 +92,8 @@ ENTRY(v4_flush_user_tlb_page) ...@@ -94,16 +92,8 @@ ENTRY(v4_flush_user_tlb_page)
* - start - virtual address (may not be aligned) * - start - virtual address (may not be aligned)
* - end - virtual address (may not be aligned) * - end - virtual address (may not be aligned)
*/ */
.align 5 .globl v4_flush_kern_tlb_range
ENTRY(v4_flush_kern_tlb_range) .equ v4_flush_kern_tlb_range, .v4_flush_kern_tlb_range
bic r0, r0, #0x0ff
bic r0, r0, #0xf00
1: mcr p15, 0, r0, c8, c6, 1 @ invalidate D TLB entry
add r0, r0, #PAGE_SZ
cmp r0, r1
blo 1b
mcr p15, 0, r3, c8, c5, 0 @ invalidate I TLB
mov pc, lr
/* /*
...@@ -115,9 +105,8 @@ ENTRY(v4_flush_kern_tlb_range) ...@@ -115,9 +105,8 @@ ENTRY(v4_flush_kern_tlb_range)
* *
* - kaddr - Kernel virtual memory address * - kaddr - Kernel virtual memory address
*/ */
ENTRY(v4_flush_kern_tlb_page) .globl v4_flush_kern_tlb_page
mcr p15, 0, r0, c8, c6, 1 @ invalidate D TLB entry .equ v4_flush_kern_tlb_page, .v4_flush_kern_tlb_page
mov pc, lr
.section ".text.init", #alloc, #execinstr .section ".text.init", #alloc, #execinstr
......
...@@ -4,7 +4,7 @@ ...@@ -4,7 +4,7 @@
*/ */
OUTPUT_ARCH(arm) OUTPUT_ARCH(arm)
ENTRY(stext) ENTRY(stext)
jiffies = jiffies_64 + 4; jiffies = jiffies_64;
SECTIONS SECTIONS
{ {
. = TEXTADDR; . = TEXTADDR;
......
...@@ -4,7 +4,7 @@ ...@@ -4,7 +4,7 @@
*/ */
OUTPUT_ARCH(arm) OUTPUT_ARCH(arm)
ENTRY(stext) ENTRY(stext)
jiffies = jiffies_64 + 4; jiffies = jiffies_64;
SECTIONS SECTIONS
{ {
. = TEXTADDR; . = TEXTADDR;
......
...@@ -8,10 +8,7 @@ ...@@ -8,10 +8,7 @@
# #
# Note 2! The CFLAGS definitions are now in the main makefile... # Note 2! The CFLAGS definitions are now in the main makefile...
# These assembly files can't be assembld with -traditional, so we USE_STANDARD_AS_RULE := true
# need another build rule than the one in the toplevel Makefile.
.S.o:
$(CC) $(AFLAGS) -c $< -o $*.o
all: kernel.o head.o all: kernel.o head.o
......
...@@ -299,7 +299,9 @@ int dump_fpu(struct pt_regs *regs, elf_fpregset_t *fpu) ...@@ -299,7 +299,9 @@ int dump_fpu(struct pt_regs *regs, elf_fpregset_t *fpu)
asmlinkage int sys_fork(long r10, long r11, long r12, long r13, long mof, long srp, asmlinkage int sys_fork(long r10, long r11, long r12, long r13, long mof, long srp,
struct pt_regs *regs) struct pt_regs *regs)
{ {
return do_fork(SIGCHLD, rdusp(), regs, 0); struct task_struct *p;
p = do_fork(SIGCHLD, rdusp(), regs, 0);
return IS_ERR(p) ? PTR_ERR(p) : p->pid;
} }
/* if newusp is 0, we just grab the old usp */ /* if newusp is 0, we just grab the old usp */
...@@ -308,9 +310,11 @@ asmlinkage int sys_clone(unsigned long newusp, unsigned long flags, ...@@ -308,9 +310,11 @@ asmlinkage int sys_clone(unsigned long newusp, unsigned long flags,
long r12, long r13, long mof, long srp, long r12, long r13, long mof, long srp,
struct pt_regs *regs) struct pt_regs *regs)
{ {
struct task_struct *p;
if (!newusp) if (!newusp)
newusp = rdusp(); newusp = rdusp();
return do_fork(flags, newusp, regs, 0); p = do_fork(flags & ~CLONE_IDLETASK, newusp, regs, 0);
return IS_ERR(p) ? PTR_ERR(p) : p->pid;
} }
/* vfork is a system call in i386 because of register-pressure - maybe /* vfork is a system call in i386 because of register-pressure - maybe
...@@ -320,7 +324,9 @@ asmlinkage int sys_clone(unsigned long newusp, unsigned long flags, ...@@ -320,7 +324,9 @@ asmlinkage int sys_clone(unsigned long newusp, unsigned long flags,
asmlinkage int sys_vfork(long r10, long r11, long r12, long r13, long mof, long srp, asmlinkage int sys_vfork(long r10, long r11, long r12, long r13, long mof, long srp,
struct pt_regs *regs) struct pt_regs *regs)
{ {
return do_fork(CLONE_VFORK | CLONE_VM | SIGCHLD, rdusp(), regs, 0); struct task_struct *p;
p = do_fork(CLONE_VFORK | CLONE_VM | SIGCHLD, rdusp(), regs, 0);
return IS_ERR(p) ? PTR_ERR(p) : p->pid;
} }
/* /*
......
...@@ -2,10 +2,12 @@ ...@@ -2,10 +2,12 @@
# Makefile for Etrax-specific library files.. # Makefile for Etrax-specific library files..
# #
.S.o: USE_STANDARD_AS_RULE := true
$(CC) -D__ASSEMBLY__ $(AFLAGS) -traditional -c $< -o $*.o
L_TARGET = lib.a L_TARGET = lib.a
EXTRA_AFLAGS := -traditional
obj-y = checksum.o checksumcopy.o string.o usercopy.o memset.o csumcpfruser.o obj-y = checksum.o checksumcopy.o string.o usercopy.o memset.o csumcpfruser.o
include $(TOPDIR)/Rules.make include $(TOPDIR)/Rules.make
...@@ -711,11 +711,15 @@ void __switch_to(struct task_struct *prev_p, struct task_struct *next_p) ...@@ -711,11 +711,15 @@ void __switch_to(struct task_struct *prev_p, struct task_struct *next_p)
asmlinkage int sys_fork(struct pt_regs regs) asmlinkage int sys_fork(struct pt_regs regs)
{ {
return do_fork(SIGCHLD, regs.esp, &regs, 0); struct task_struct *p;
p = do_fork(SIGCHLD, regs.esp, &regs, 0);
return IS_ERR(p) ? PTR_ERR(p) : p->pid;
} }
asmlinkage int sys_clone(struct pt_regs regs) asmlinkage int sys_clone(struct pt_regs regs)
{ {
struct task_struct *p;
unsigned long clone_flags; unsigned long clone_flags;
unsigned long newsp; unsigned long newsp;
...@@ -723,7 +727,8 @@ asmlinkage int sys_clone(struct pt_regs regs) ...@@ -723,7 +727,8 @@ asmlinkage int sys_clone(struct pt_regs regs)
newsp = regs.ecx; newsp = regs.ecx;
if (!newsp) if (!newsp)
newsp = regs.esp; newsp = regs.esp;
return do_fork(clone_flags, newsp, &regs, 0); p = do_fork(clone_flags & ~CLONE_IDLETASK, newsp, &regs, 0);
return IS_ERR(p) ? PTR_ERR(p) : p->pid;
} }
/* /*
...@@ -738,7 +743,10 @@ asmlinkage int sys_clone(struct pt_regs regs) ...@@ -738,7 +743,10 @@ asmlinkage int sys_clone(struct pt_regs regs)
*/ */
asmlinkage int sys_vfork(struct pt_regs regs) asmlinkage int sys_vfork(struct pt_regs regs)
{ {
return do_fork(CLONE_VFORK | CLONE_VM | SIGCHLD, regs.esp, &regs, 0); struct task_struct *p;
p = do_fork(CLONE_VFORK | CLONE_VM | SIGCHLD, regs.esp, &regs, 0);
return IS_ERR(p) ? PTR_ERR(p) : p->pid;
} }
/* /*
......
...@@ -2153,11 +2153,6 @@ static void __init init_intel(struct cpuinfo_x86 *c) ...@@ -2153,11 +2153,6 @@ static void __init init_intel(struct cpuinfo_x86 *c)
strcpy(c->x86_model_id, p); strcpy(c->x86_model_id, p);
#ifdef CONFIG_SMP #ifdef CONFIG_SMP
/* PGE CPUID bug: Pentium4 supports PGE, but seems to have SMP bugs.. */
if ( c->x86 == 15 )
clear_bit(X86_FEATURE_PGE, c->x86_capability);
if (test_bit(X86_FEATURE_HT, c->x86_capability)) { if (test_bit(X86_FEATURE_HT, c->x86_capability)) {
extern int phys_proc_id[NR_CPUS]; extern int phys_proc_id[NR_CPUS];
......
...@@ -529,14 +529,14 @@ extern struct { ...@@ -529,14 +529,14 @@ extern struct {
unsigned short ss; unsigned short ss;
} stack_start; } stack_start;
static int __init fork_by_hand(void) static struct task_struct * __init fork_by_hand(void)
{ {
struct pt_regs regs; struct pt_regs regs;
/* /*
* don't care about the eip and regs settings since * don't care about the eip and regs settings since
* we'll never reschedule the forked task. * we'll never reschedule the forked task.
*/ */
return do_fork(CLONE_VM|CLONE_PID, 0, &regs, 0); return do_fork(CLONE_VM|CLONE_IDLETASK, 0, &regs, 0);
} }
/* which physical APIC ID maps to which logical CPU number */ /* which physical APIC ID maps to which logical CPU number */
...@@ -822,17 +822,14 @@ static void __init do_boot_cpu (int apicid) ...@@ -822,17 +822,14 @@ static void __init do_boot_cpu (int apicid)
* We can't use kernel_thread since we must avoid to * We can't use kernel_thread since we must avoid to
* reschedule the child. * reschedule the child.
*/ */
if (fork_by_hand() < 0) idle = fork_by_hand();
if (IS_ERR(idle))
panic("failed fork for CPU %d", cpu); panic("failed fork for CPU %d", cpu);
/* /*
* We remove it from the pidhash and the runqueue * We remove it from the pidhash and the runqueue
* once we got the process: * once we got the process:
*/ */
idle = prev_task(&init_task);
if (!idle)
panic("No idle process for CPU %d", cpu);
init_idle(idle, cpu); init_idle(idle, cpu);
map_cpu_to_boot_apicid(cpu, apicid); map_cpu_to_boot_apicid(cpu, apicid);
......
...@@ -41,7 +41,7 @@ ENTRY(ia32_clone) ...@@ -41,7 +41,7 @@ ENTRY(ia32_clone)
mov out3=16 // stacksize (compensates for 16-byte scratch area) mov out3=16 // stacksize (compensates for 16-byte scratch area)
adds out2=IA64_SWITCH_STACK_SIZE+16,sp // out2 = &regs adds out2=IA64_SWITCH_STACK_SIZE+16,sp // out2 = &regs
zxt4 out0=in0 // out0 = clone_flags zxt4 out0=in0 // out0 = clone_flags
br.call.sptk.many rp=do_fork br.call.sptk.many rp=do_fork_WITHOUT_CLONE_IDLETASK // FIXME: mask out CLONE_IDLETASK from flags, and return value now task_struct *.
.ret0: .restore sp .ret0: .restore sp
adds sp=IA64_SWITCH_STACK_SIZE,sp // pop the switch stack adds sp=IA64_SWITCH_STACK_SIZE,sp // pop the switch stack
mov ar.pfs=loc1 mov ar.pfs=loc1
...@@ -167,7 +167,7 @@ GLOBAL_ENTRY(sys32_fork) ...@@ -167,7 +167,7 @@ GLOBAL_ENTRY(sys32_fork)
mov out1=0 mov out1=0
mov out3=0 mov out3=0
adds out2=IA64_SWITCH_STACK_SIZE+16,sp // out2 = &regs adds out2=IA64_SWITCH_STACK_SIZE+16,sp // out2 = &regs
br.call.sptk.few rp=do_fork br.call.sptk.few rp=do_fork_FIXME_RETURNS_TASK_STRUCT
.ret5: mov ar.pfs=loc1 .ret5: mov ar.pfs=loc1
.restore sp .restore sp
adds sp=IA64_SWITCH_STACK_SIZE,sp // pop the switch stack adds sp=IA64_SWITCH_STACK_SIZE,sp // pop the switch stack
......
...@@ -101,7 +101,7 @@ GLOBAL_ENTRY(sys_clone2) ...@@ -101,7 +101,7 @@ GLOBAL_ENTRY(sys_clone2)
mov out3=in2 mov out3=in2
adds out2=IA64_SWITCH_STACK_SIZE+16,sp // out2 = &regs adds out2=IA64_SWITCH_STACK_SIZE+16,sp // out2 = &regs
mov out0=in0 // out0 = clone_flags mov out0=in0 // out0 = clone_flags
br.call.sptk.many rp=do_fork br.call.sptk.many rp=do_fork_WITHOUT_CLONE_IDLETASK // FIXME: mask out CLONE_IDLETASK from flags, and now returns task_struct *.
.ret1: .restore sp .ret1: .restore sp
adds sp=IA64_SWITCH_STACK_SIZE,sp // pop the switch stack adds sp=IA64_SWITCH_STACK_SIZE,sp // pop the switch stack
mov ar.pfs=loc1 mov ar.pfs=loc1
...@@ -120,7 +120,7 @@ GLOBAL_ENTRY(sys_clone) ...@@ -120,7 +120,7 @@ GLOBAL_ENTRY(sys_clone)
mov out3=16 // stacksize (compensates for 16-byte scratch area) mov out3=16 // stacksize (compensates for 16-byte scratch area)
adds out2=IA64_SWITCH_STACK_SIZE+16,sp // out2 = &regs adds out2=IA64_SWITCH_STACK_SIZE+16,sp // out2 = &regs
mov out0=in0 // out0 = clone_flags mov out0=in0 // out0 = clone_flags
br.call.sptk.many rp=do_fork br.call.sptk.many rp=do_fork_WITHOUT_CLONE_IDLETASK // FIXME: mask out CLONE_IDLETASK from flags, and now return task_struct *.
.ret2: .restore sp .ret2: .restore sp
adds sp=IA64_SWITCH_STACK_SIZE,sp // pop the switch stack adds sp=IA64_SWITCH_STACK_SIZE,sp // pop the switch stack
mov ar.pfs=loc1 mov ar.pfs=loc1
......
...@@ -391,14 +391,14 @@ start_secondary (void *unused) ...@@ -391,14 +391,14 @@ start_secondary (void *unused)
return cpu_idle(); return cpu_idle();
} }
static int __init static struct task_struct * __init
fork_by_hand (void) fork_by_hand (void)
{ {
/* /*
* don't care about the eip and regs settings since * don't care about the eip and regs settings since
* we'll never reschedule the forked task. * we'll never reschedule the forked task.
*/ */
return do_fork(CLONE_VM|CLONE_PID, 0, 0, 0); return do_fork(CLONE_VM|CLONE_IDLETASK, 0, 0, 0);
} }
static void __init static void __init
...@@ -412,17 +412,14 @@ do_boot_cpu (int sapicid) ...@@ -412,17 +412,14 @@ do_boot_cpu (int sapicid)
* We can't use kernel_thread since we must avoid to * We can't use kernel_thread since we must avoid to
* reschedule the child. * reschedule the child.
*/ */
if (fork_by_hand() < 0) idle = fork_by_hand();
if (IS_ERR(idle))
panic("failed fork for CPU %d", cpu); panic("failed fork for CPU %d", cpu);
/* /*
* We remove it from the pidhash and the runqueue * We remove it from the pidhash and the runqueue
* once we got the process: * once we got the process:
*/ */
idle = prev_task(&init_task);
if (!idle)
panic("No idle process for CPU %d", cpu);
init_idle(idle, cpu); init_idle(idle, cpu);
ia64_cpu_to_sapicid[cpu] = sapicid; ia64_cpu_to_sapicid[cpu] = sapicid;
......
...@@ -7,8 +7,9 @@ ...@@ -7,8 +7,9 @@
# #
# Note 2! The CFLAGS definitions are now in the main makefile... # Note 2! The CFLAGS definitions are now in the main makefile...
.S.o: USE_STANDARD_AS_RULE := true
$(CC) $(AFLAGS) -traditional -c -o $*.o $<
EXTRA_AFLAGS := -traditional
OS_TARGET := fpsp.o OS_TARGET := fpsp.o
......
...@@ -4,8 +4,9 @@ ...@@ -4,8 +4,9 @@
# License. See the file "README.legal" in the main directory of this archive # License. See the file "README.legal" in the main directory of this archive
# for more details. # for more details.
.S.o: USE_STANDARD_AS_RULE := true
$(CC) $(AFLAGS) -traditional -c -o $*.o $<
EXTRA_AFLAGS := -traditional
OS_TARGET := ifpsp.o OS_TARGET := ifpsp.o
......
...@@ -7,8 +7,9 @@ ...@@ -7,8 +7,9 @@
# #
# Note 2! The CFLAGS definitions are now in the main makefile... # Note 2! The CFLAGS definitions are now in the main makefile...
.S.o: USE_STANDARD_AS_RULE := true
$(CC) $(AFLAGS) -traditional -c $< -o $*.o
EXTRA_AFLAGS := -traditional
ifndef CONFIG_SUN3 ifndef CONFIG_SUN3
all: head.o kernel.o all: head.o kernel.o
......
...@@ -177,25 +177,31 @@ void flush_thread(void) ...@@ -177,25 +177,31 @@ void flush_thread(void)
asmlinkage int m68k_fork(struct pt_regs *regs) asmlinkage int m68k_fork(struct pt_regs *regs)
{ {
return do_fork(SIGCHLD, rdusp(), regs, 0); struct task_struct *p;
p = do_fork(SIGCHLD, rdusp(), regs, 0);
return IS_ERR(p) ? PTR_ERR(p) : p->pid;
} }
asmlinkage int m68k_vfork(struct pt_regs *regs) asmlinkage int m68k_vfork(struct pt_regs *regs)
{ {
return do_fork(CLONE_VFORK | CLONE_VM | SIGCHLD, rdusp(), regs, 0); struct task_struct *p;
p = do_fork(CLONE_VFORK | CLONE_VM | SIGCHLD, rdusp(), regs, 0);
return IS_ERR(p) ? PTR_ERR(p) : p->pid;
} }
asmlinkage int m68k_clone(struct pt_regs *regs) asmlinkage int m68k_clone(struct pt_regs *regs)
{ {
unsigned long clone_flags; unsigned long clone_flags;
unsigned long newsp; unsigned long newsp;
struct task_struct *p;
/* syscall2 puts clone_flags in d1 and usp in d2 */ /* syscall2 puts clone_flags in d1 and usp in d2 */
clone_flags = regs->d1; clone_flags = regs->d1;
newsp = regs->d2; newsp = regs->d2;
if (!newsp) if (!newsp)
newsp = rdusp(); newsp = rdusp();
return do_fork(clone_flags, newsp, regs, 0); p = do_fork(clone_flags & ~CLONE_IDLETASK, newsp, regs, 0);
return IS_ERR(p) ? PTR_ERR(p) : p->pid;
} }
int copy_thread(int nr, unsigned long clone_flags, unsigned long usp, int copy_thread(int nr, unsigned long clone_flags, unsigned long usp,
......
...@@ -2,11 +2,12 @@ ...@@ -2,11 +2,12 @@
# Makefile for m68k-specific library files.. # Makefile for m68k-specific library files..
# #
.S.o: USE_STANDARD_AS_RULE := true
$(CC) $(AFLAGS) -traditional -c $< -o $@
L_TARGET = lib.a L_TARGET = lib.a
EXTRA_AFLAGS := -traditional
obj-y := ashldi3.o ashrdi3.o lshrdi3.o muldi3.o \ obj-y := ashldi3.o ashrdi3.o lshrdi3.o muldi3.o \
checksum.o memcmp.o memcpy.o memset.o semaphore.o checksum.o memcmp.o memcpy.o memset.o semaphore.o
......
...@@ -7,10 +7,12 @@ ...@@ -7,10 +7,12 @@
# #
# Note 2! The CFLAGS definitions are now in the main makefile... # Note 2! The CFLAGS definitions are now in the main makefile...
.S.o: USE_STANDARD_AS_RULE := true
$(CC) $(EXTRA_CFLAGS) $(AFLAGS) -traditional -c $< -o $*.o
#EXTRA_CFLAGS=-DFPU_EMU_DEBUG EXTRA_AFLAGS := -traditional
#EXTRA_AFLAGS += -DFPU_EMU_DEBUG
#EXTRA_CFLAGS += -DFPU_EMU_DEBUG
O_TARGET := mathemu.o O_TARGET := mathemu.o
......
# q#
# Makefile for Linux arch/m68k/sun3 source directory # Makefile for Linux arch/m68k/sun3 source directory
# #
# Note! Dependencies are done automagically by 'make dep', which also # Note! Dependencies are done automagically by 'make dep', which also
...@@ -7,9 +7,6 @@ ...@@ -7,9 +7,6 @@
# #
# Note 2! The CFLAGS definitions are now in the main makefile... # Note 2! The CFLAGS definitions are now in the main makefile...
.S.o:
$(CC) $(AFLAGS) -traditional -Wa,-m68020 -c $< -o $*.o
O_TARGET := sun3.o O_TARGET := sun3.o
export-objs := sun3_ksyms.o export-objs := sun3_ksyms.o
......
...@@ -10,10 +10,9 @@ ...@@ -10,10 +10,9 @@
# unless it's something special (ie not a .c file). # unless it's something special (ie not a .c file).
# #
.S.s: USE_STANDARD_AS_RULE := true
$(CPP) $(CFLAGS) $< -o $*.s
.S.o: EXTRA_AFLAGS := $(CFLAGS)
$(CC) $(CFLAGS) -c $< -o $*.o
all: au1000.o all: au1000.o
......
...@@ -10,11 +10,6 @@ ...@@ -10,11 +10,6 @@
# unless it's something special (ie not a .c file). # unless it's something special (ie not a .c file).
# #
.S.s:
$(CPP) $(CFLAGS) $< -o $*.s
.S.o:
$(CC) $(CFLAGS) -c $< -o $*.o
all: pb1000.o all: pb1000.o
O_TARGET := pb1000.o O_TARGET := pb1000.o
......
...@@ -6,11 +6,6 @@ ...@@ -6,11 +6,6 @@
# Copyright (C) 1995, 1998, 2001 by Ralf Baechle # Copyright (C) 1995, 1998, 2001 by Ralf Baechle
# #
.S.s:
$(CPP) $(CFLAGS) $< -o $*.s
.S.o:
$(CC) $(CFLAGS) -c $< -o $*.o
OBJS = milo.o a.out.o OBJS = milo.o a.out.o
# #
......
...@@ -9,10 +9,9 @@ ...@@ -9,10 +9,9 @@
# Note 2! The CFLAGS definitions are now in the main makefile... # Note 2! The CFLAGS definitions are now in the main makefile...
# #
.S.s: USE_STANDARD_AS_RULE := true
$(CPP) $(CFLAGS) $< -o $*.s
.S.o: EXTRA_AFLAGS := $(CFLAGS)
$(CC) $(CFLAGS) -c $< -o $*.o
O_TARGET = ddb5074.a O_TARGET = ddb5074.a
......
...@@ -9,10 +9,9 @@ ...@@ -9,10 +9,9 @@
# Note 2! The CFLAGS definitions are now in the main makefile... # Note 2! The CFLAGS definitions are now in the main makefile...
# #
.S.s: USE_STANDARD_AS_RULE := true
$(CPP) $(CFLAGS) $< -o $*.s
.S.o: EXTRA_AFLAGS := $(CFLAGS)
$(CC) $(CFLAGS) -c $< -o $*.o
O_TARGET = ddb5476.a O_TARGET = ddb5476.a
......
...@@ -6,11 +6,6 @@ ...@@ -6,11 +6,6 @@
# unless it's something special (ie not a .c file). # unless it's something special (ie not a .c file).
# #
.S.s:
$(CPP) $(CFLAGS) $< -o $*.s
.S.o:
$(CC) $(CFLAGS) -c $< -o $*.o
O_TARGET:= ddb5xxx.o O_TARGET:= ddb5xxx.o
obj-y += irq.o irq_cpu.o nile4.o prom.o pci.o pci_auto.o rtc_ds1386.o obj-y += irq.o irq_cpu.o nile4.o prom.o pci.o pci_auto.o rtc_ds1386.o
......
...@@ -6,10 +6,9 @@ ...@@ -6,10 +6,9 @@
# unless it's something special (ie not a .c file). # unless it's something special (ie not a .c file).
# #
.S.s: USE_STANDARD_AS_RULE := true
$(CPP) $(CFLAGS) $< -o $*.s
.S.o: EXTRA_AFLAGS := $(CFLAGS)
$(CC) $(CFLAGS) -c $< -o $*.o
O_TARGET:= ddb5477.o O_TARGET:= ddb5477.o
......
...@@ -6,10 +6,7 @@ ...@@ -6,10 +6,7 @@
# unless it's something special (ie not a .c file). # unless it's something special (ie not a .c file).
# #
.S.s: USE_STANDARD_AS_RULE := true
$(CPP) $(AFLAGS) $< -o $@
.S.o:
$(CC) $(AFLAGS) -c $< -o $@
O_TARGET := dec.o O_TARGET := dec.o
......
...@@ -6,11 +6,6 @@ ...@@ -6,11 +6,6 @@
# unless it's something special (ie not a .c file). # unless it's something special (ie not a .c file).
# #
.S.s:
$(CPP) $(CFLAGS) $< -o $*.s
.S.o:
$(CC) $(CFLAGS) -c $< -o $*.o
netboot: all netboot: all
mipsel-linux-ld -N -G 0 -T ld.ecoff ../../boot/zImage \ mipsel-linux-ld -N -G 0 -T ld.ecoff ../../boot/zImage \
dec_boot.o ramdisk.img -o nbImage dec_boot.o ramdisk.img -o nbImage
......
...@@ -8,10 +8,9 @@ ...@@ -8,10 +8,9 @@
# #
# Note 2! The CFLAGS definitions are now in the main makefile... # Note 2! The CFLAGS definitions are now in the main makefile...
.S.s: USE_STANDARD_AS_RULE := true
$(CPP) $(CFLAGS) $< -o $*.s
.S.o: EXTRA_AFLAGS := $(CFLAGS)
$(CC) $(CFLAGS) -c $< -o $*.o
OBJS = init.o memory.o cmdline.o identify.o locore.o OBJS = init.o memory.o cmdline.o identify.o locore.o
......
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