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Code

[x86] merge the olpc target with the x86 target, both tested and running

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk@18279 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
florian 2009-11-03 01:02:39 +00:00
parent f6a11cc553
commit ea8823c993
13 changed files with 964 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
target/linux/x86/Makefile
View File

@ -10,9 +10,9 @@ ARCH=i386
BOARD:=x86
BOARDNAME:=x86
FEATURES:=squashfs jffs2 ext2 vdi vmdk pcmcia tgz
SUBTARGETS=generic
SUBTARGETS=generic olpc
LINUX_VERSION:=2.6.31.5
LINUX_VERSION:=2.6.30.9
include $(INCLUDE_DIR)/target.mk

30
target/linux/x86/image/Config.in
View File

@ -1,6 +1,6 @@
config X86_GRUB_IMAGES
bool "Build GRUB images (Linux x86 or x86_64 host only)"
depends TARGET_x86
depends TARGET_x86_generic
depends TARGET_ROOTFS_EXT2FS || TARGET_ROOTFS_JFFS2 || TARGET_ROOTFS_SQUASHFS || TARGET_ROOTFS_ISO
select PACKAGE_grub
default y
@ -38,14 +38,38 @@ config X86_GRUB_BOOTOPTS
config X86_VDI_IMAGES
bool "Build VirtualBox image files (VDI). Requires VBoxManage"
depends TARGET_x86
depends TARGET_x86_generic
depends TARGET_ROOTFS_EXT2FS
depends X86_GRUB_IMAGES
select PACKAGE_kmod-pcnet32
config X86_VMDK_IMAGES
bool "Build VMware image files (VMDK). Requires qemu-img"
depends TARGET_x86
depends TARGET_x86_generic
depends TARGET_ROOTFS_EXT2FS
depends X86_GRUB_IMAGES
select PACKAGE_kmod-e1000
config OLPC_BOOTSCRIPT_IMAGES
bool "Build images with bootscript"
depends TARGET_x86_olpc
depends TARGET_ROOTFS_EXT2FS || TARGET_ROOTFS_JFFS2 || TARGET_ROOTFS_SQUASHFS || TARGET_ROOTFS_ISO
default y
config OLPC_BOOTSCRIPT_IMAGES_PAD
bool "Pad bootscript images to filesystem size (for JFFS2)"
depends OLPC_BOOTSCRIPT_IMAGES
config OLPC_BOOTSCRIPT_KERNELPART
int "Kernel partition size (in MB)"
depends OLPC_BOOTSCRIPT_IMAGES
default 4
config OLPC_BOOTSCRIPT_ROOTPART
string
prompt "Root partition on target device" if OLPC_BOOTSCRIPT_IMAGES
default "/dev/sda2"
help
The root partition on the final device. If you don't know,
you probably want the default (/dev/sda2).

46
target/linux/x86/image/Makefile
View File

@ -8,10 +8,17 @@ include $(TOPDIR)/rules.mk
include $(INCLUDE_DIR)/image.mk
export PATH=$(TARGET_PATH):/sbin
ifeq ($(CONFIG_TARGET_x86_generic),y)
BOOTOPTS=$(strip $(subst ",, $(CONFIG_X86_GRUB_BOOTOPTS)))
ROOTPART=$(strip $(subst ",, $(CONFIG_X86_GRUB_ROOTPART)))
#"))")) # fix vim's broken syntax highlighting
endif
ifeq ($(CONFIG_TARGET_x86_olpc),y)
ROOTPART=$(strip $(subst ",, $(CONFIG_OLPC_BOOTSCRIPT_ROOTPART)))
endif
#"))")) # fix vim's broken syntax highlighting
ifeq ($(CONFIG_X86_GRUB_IMAGES),y)
ifneq ($(HOST_OS),Darwin)
@ -42,7 +49,7 @@ ifneq ($(HOST_OS),Darwin)
-e 's#@CMDLINE@#$(strip $(call Image/cmdline/$(1))) $(BOOTOPTS)#g' \
-e 's#@BAUDRATE@#$(CONFIG_X86_GRUB_BAUDRATE)#g' \
./menu.lst > $(KDIR)/root.grub/boot/grub/menu.lst
PADDING="$(CONFIG_X86_GRUB_IMAGES_PAD)" PATH="$(TARGET_PATH)" ./gen_image.sh $(BIN_DIR)/openwrt-$(BOARD)-$(1).image $(CONFIG_X86_GRUB_KERNELPART) $(KDIR)/root.grub $(CONFIG_TARGET_ROOTFS_FSPART) $(KDIR)/root.$(1)
PADDING="$(CONFIG_X86_GRUB_IMAGES_PAD)" PATH="$(TARGET_PATH)" ./gen_image_x86.sh $(BIN_DIR)/openwrt-$(BOARD)-$(1).image $(CONFIG_X86_GRUB_KERNELPART) $(KDIR)/root.grub $(CONFIG_TARGET_ROOTFS_FSPART) $(KDIR)/root.$(1)
$(call Image/Build/grub/$(1))
endef
@ -56,7 +63,7 @@ ifneq ($(HOST_OS),Darwin)
endef
else
define Image/Build/grub
PADDING="$(CONFIG_X86_GRUB_IMAGES_PAD)" PATH="$(TARGET_PATH)" NOGRUB=1 ./gen_image.sh $(BIN_DIR)/openwrt-$(BOARD)-$(1).image $(CONFIG_X86_GRUB_KERNELPART) "" $(CONFIG_TARGET_ROOTFS_FSPART) $(KDIR)/root.$(1)
PADDING="$(CONFIG_X86_GRUB_IMAGES_PAD)" PATH="$(TARGET_PATH)" NOGRUB=1 ./gen_image_x86.sh $(BIN_DIR)/openwrt-$(BOARD)-$(1).image $(CONFIG_X86_GRUB_KERNELPART) "" $(CONFIG_TARGET_ROOTFS_FSPART) $(KDIR)/root.$(1)
endef
endif
endif
@ -82,9 +89,43 @@ ifeq ($(CONFIG_X86_VMDK_IMAGES),y)
endef
endif
ROOTDELAY=10
ifeq ($(CONFIG_OLPC_BOOTSCRIPT_IMAGES),y)
define Image/cmdline/squashfs
block2mtd.block2mtd=$(ROOTPART),65536,rootfs root=/dev/mtdblock0 rootfstype=squashfs rootdelay=$(ROOTDELAY)
endef
define Image/cmdline/jffs2-64k
block2mtd.block2mtd=$(ROOTPART),65536,rootfs root=/dev/mtdblock0 rootfstype=jffs2 rootdelay=$(ROOTDELAY)
endef
define Image/cmdline/jffs2-128k
block2mtd.block2mtd=$(ROOTPART),131072,rootfs root=/dev/mtdblock0 rootfstype=jffs2 rootdelay=$(ROOTDELAY)
endef
define Image/cmdline/ext2
root=$(ROOTPART) rootfstype=ext2 rootwait
endef
define Image/Build/bootscript
# left here because the image builder doesnt need these
$(INSTALL_DIR) $(KDIR)/root.bootscript/boot
$(CP) $(KDIR)/bzImage $(KDIR)/root.bootscript/boot/vmlinuz
sed -e 's#@CMDLINE@#$(strip $(call Image/cmdline/$(1))) $(BOOTOPTS)#g' \
./olpc.fth > $(KDIR)/root.bootscript/boot/olpc.fth
PADDING="$(CONFIG_OLPC_BOOTSCRIPT_IMAGES_PAD)" PATH="$(TARGET_PATH)" ./gen_image_olpc.sh $(BIN_DIR)/openwrt-$(BOARD)-$(1).image $(CONFIG_OLPC_BOOTSCRIPT_KERNELPART) $(KDIR)/root.bootscript $(CONFIG_TARGET_ROOTFS_FSPART) $(KDIR)/root.$(1)
endef
endif
define Image/Prepare
$(CP) $(LINUX_DIR)/arch/x86/boot/bzImage $(KDIR)/bzImage
ifeq ($(CONFIG_TARGET_x86_generic),y)
$(call Image/Prepare/grub)
endif
ifeq ($(CONFIG_TARGET_x86_olpc),y)
$(call Image/Prepare/bootscript)
endif
endef
define Image/Build/squashfs
@ -112,6 +153,7 @@ endef
define Image/Build
$(call Image/Build/$(1))
$(call Image/Build/bootscript,$(1))
ifneq ($(1),iso)
$(call Image/Build/grub,$(1))
$(call Image/Build/vdi,$(1))

35
target/linux/x86/image/gen_image_olpc.sh Executable file
View File

@ -0,0 +1,35 @@
#!/usr/bin/env bash
# Copyright (C) 2006 - 2007 OpenWrt.org
set -x
[ $# == 5 ] || {
echo "SYNTAX: $0 <file> <kernel size> <kernel directory> <rootfs size> <rootfs image>"
exit 1
}
OUTPUT="$1"
KERNELSIZE="$2"
KERNELDIR="$3"
ROOTFSSIZE="$4"
ROOTFSIMAGE="$5"
rm -f "$OUTPUT"
head=16
sect=63
cyl=$(( ($KERNELSIZE + $ROOTFSSIZE) * 1024 * 1024 / ($head * $sect * 512)))
# create partition table
set `ptgen -o "$OUTPUT" -h $head -s $sect -p ${KERNELSIZE}m -p ${ROOTFSSIZE}m`
KERNELOFFSET="$(($1 / 512))"
KERNELSIZE="$(($2 / 512))"
ROOTFSOFFSET="$(($3 / 512))"
ROOTFSSIZE="$(($4 / 512))"
BLOCKS="$((($KERNELSIZE / 2) - 1))"
genext2fs -d "$KERNELDIR" -b "$BLOCKS" "$OUTPUT.kernel"
dd if="$OUTPUT.kernel" of="$OUTPUT" bs=512 seek="$KERNELOFFSET" conv=notrunc
[ -n "$PADDING" ] && dd if=/dev/zero of="$OUTPUT" bs=512 seek="$ROOTFSOFFSET" conv=notrunc count="$ROOTFSSIZE"
dd if="$ROOTFSIMAGE" of="$OUTPUT" bs=512 seek="$ROOTFSOFFSET" conv=notrunc
#rm -f "$OUTPUT.kernel"

0
target/linux/x86/image/gen_image.sh → target/linux/x86/image/gen_image_x86.sh
View File

5
target/linux/x86/image/olpc.fth Normal file
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@ -0,0 +1,5 @@
\ Boot script
" u:\boot\vmlinuz" to boot-device
" @CMDLINE@ noinitrd console=ttyS0,115200 console=tty0" to boot-file
unfreeze
boot

71
target/linux/x86/olpc/base-files/etc/X11/xorg.conf Normal file
View File

@ -0,0 +1,71 @@
# xorg configuration
Section "ServerLayout"
Identifier "Default Layout"
Screen 0 "Screen0" 0 0
InputDevice "Mouse0" "CorePointer"
InputDevice "Keyboard0" "CoreKeyboard"
EndSection
Section "Files"
FontPath "/usr/lib/X11/fonts/misc"
EndSection
Section "Module"
Load "dbe"
Load "extmod"
Load "fbdevhw"
# Load "glx"
Load "record"
Load "freetype"
Load "type1"
EndSection
Section "InputDevice"
Identifier "Keyboard0"
Driver "keyboard"
Option "XkbModel" "pc105"
Option "XkbLayout" "us"
EndSection
Section "InputDevice"
Identifier "Mouse0"
Driver "mouse"
Option "Protocol" "PS/2"
Option "Device" "/dev/psaux"
Option "ZAxisMapping" "4 5"
Option "Emulate3Buttons" "yes"
EndSection
Section "Monitor"
Identifier "Monitor0"
VendorName "Monitor Vendor"
ModelName "OWRT"
Option "dpms"
EndSection
Section "Device"
Identifier "FBDev"
Driver "fbdev"
#Option "shadowfb" "off"
VideoRam 4096
EndSection
Section "Screen"
Identifier "Screen0"
Device "FBDev"
Monitor "Monitor0"
DefaultDepth 16
SubSectionSub "Display"
Depth 16
Modes "1200x900-75"
EndSubsection
EndSection
Section "DRI"
Group 0
Mode 0666
EndSection

11
target/linux/x86/olpc/base-files/etc/config/network Normal file
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@ -0,0 +1,11 @@
# Copyright (C) 2006 OpenWrt.org
config interface loopback
option ifname lo
option proto static
option ipaddr 127.0.0.1
option netmask 255.0.0.0
config interface wlan
option ifname eth0
option proto dhcp

2
target/linux/x86/olpc/base-files/etc/preinit.arch Normal file
View File

@ -0,0 +1,2 @@
mount -t proc none /proc
grep 'failsafe=' /proc/cmdline && export FAILSAFE=true

27
target/linux/x86/olpc/base-files/lib/upgrade/platform.sh Normal file
View File

@ -0,0 +1,27 @@
platform_check_image() {
[ "$ARGC" -gt 1 ] && return 1
case "$(get_magic_word "$1")" in
48eb) return 0;;
*)
echo "Invalid image type"
return 1
;;
esac
}
platform_do_upgrade() {
get_image "$1" > /dev/hda
sync
}
x86_prepare_ext2() {
# if we're running from ext2, we need to make sure that we have a mtd
# partition that points to the active rootfs partition.
# however this only matters if we actually need to preserve the config files
[ "$SAVE_CONFIG" -eq 1 ] && return 0
grep rootfs /proc/mtd >/dev/null || {
echo /dev/hda2,65536,rootfs > /sys/module/block2mtd/parameters/block2mtd
}
}
append sysupgrade_pre_upgrade x86_prepare_ext2

528
target/linux/x86/olpc/config-default Normal file
View File

@ -0,0 +1,528 @@
CONFIG_4KSTACKS=y
# CONFIG_64BIT is not set
CONFIG_ACPI=y
CONFIG_ACPI_AC=y
# CONFIG_ACPI_ASUS is not set
CONFIG_ACPI_BATTERY=y
CONFIG_ACPI_BLACKLIST_YEAR=0
CONFIG_ACPI_BUTTON=y
# CONFIG_ACPI_CONTAINER is not set
# CONFIG_ACPI_CUSTOM_DSDT is not set
# CONFIG_ACPI_DEBUG is not set
# CONFIG_ACPI_DOCK is not set
CONFIG_ACPI_FAN=y
# CONFIG_ACPI_PCI_SLOT is not set
CONFIG_ACPI_PROCESSOR=y
# CONFIG_ACPI_PROCFS is not set
CONFIG_ACPI_PROCFS_POWER=y
CONFIG_ACPI_PROC_EVENT=y
# CONFIG_ACPI_SBS is not set
CONFIG_ACPI_SLEEP=y
CONFIG_ACPI_SYSFS_POWER=y
CONFIG_ACPI_THERMAL=y
# CONFIG_ACPI_TOSHIBA is not set
# CONFIG_ACPI_WMI is not set
# CONFIG_AGP is not set
# CONFIG_APM is not set
CONFIG_ARCH_DEFCONFIG="arch/x86/configs/i386_defconfig"
CONFIG_ARCH_HAS_CACHE_LINE_SIZE=y
CONFIG_ARCH_HAS_CPU_IDLE_WAIT=y
CONFIG_ARCH_HAS_CPU_RELAX=y
CONFIG_ARCH_HAS_DEFAULT_IDLE=y
CONFIG_ARCH_HIBERNATION_POSSIBLE=y
CONFIG_ARCH_MAY_HAVE_PC_FDC=y
# CONFIG_ARCH_PHYS_ADDR_T_64BIT is not set
CONFIG_ARCH_POPULATES_NODE_MAP=y
CONFIG_ARCH_SELECT_MEMORY_MODEL=y
CONFIG_ARCH_SPARSEMEM_ENABLE=y
CONFIG_ARCH_SUPPORTS_DEBUG_PAGEALLOC=y
CONFIG_ARCH_SUPPORTS_MSI=y
CONFIG_ARCH_SUPPORTS_OPTIMIZED_INLINING=y
CONFIG_ARCH_SUSPEND_POSSIBLE=y
CONFIG_ARCH_WANT_FRAME_POINTERS=y
CONFIG_ARCH_WANT_OPTIONAL_GPIOLIB=y
# CONFIG_ASUS_LAPTOP is not set
# CONFIG_AUDIT_ARCH is not set
CONFIG_BACKLIGHT_CLASS_DEVICE=y
CONFIG_BACKLIGHT_GENERIC=y
CONFIG_BACKLIGHT_LCD_SUPPORT=y
# CONFIG_BACKLIGHT_MBP_NVIDIA is not set
# CONFIG_BACKLIGHT_PROGEAR is not set
# CONFIG_BACKLIGHT_SAHARA is not set
# CONFIG_BACKTRACE_SELF_TEST is not set
CONFIG_BASE_SMALL=0
CONFIG_BATTERY_OLPC=y
CONFIG_BINARY_PRINTF=y
CONFIG_BINFMT_MISC=y
CONFIG_BITREVERSE=y
# CONFIG_BLK_DEV is not set
CONFIG_BLK_DEV_SD=y
CONFIG_BLK_DEV_SR=y
CONFIG_BLK_DEV_SR_VENDOR=y
# CONFIG_BOOTPARAM_HUNG_TASK_PANIC is not set
CONFIG_BOOTPARAM_HUNG_TASK_PANIC_VALUE=0
# CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC is not set
CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC_VALUE=0
# CONFIG_BOOT_PRINTK_DELAY is not set
CONFIG_BOUNCE=y
CONFIG_CAN_PM_TRACE=y
# CONFIG_CC_STACKPROTECTOR is not set
CONFIG_CHR_DEV_SG=y
CONFIG_CLOCKSOURCE_WATCHDOG=y
# CONFIG_CMDLINE_BOOL is not set
# CONFIG_COMPAL_LAPTOP is not set
CONFIG_COMPAT_VDSO=y
CONFIG_CONSOLE_TRANSLATIONS=y
# CONFIG_CPA_DEBUG is not set
CONFIG_CPU_FREQ=y
# CONFIG_CPU_FREQ_DEBUG is not set
# CONFIG_CPU_FREQ_DEFAULT_GOV_CONSERVATIVE is not set
# CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND is not set
CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE=y
# CONFIG_CPU_FREQ_DEFAULT_GOV_POWERSAVE is not set
# CONFIG_CPU_FREQ_DEFAULT_GOV_USERSPACE is not set
# CONFIG_CPU_FREQ_GOV_CONSERVATIVE is not set
# CONFIG_CPU_FREQ_GOV_ONDEMAND is not set
CONFIG_CPU_FREQ_GOV_PERFORMANCE=y
# CONFIG_CPU_FREQ_GOV_POWERSAVE is not set
# CONFIG_CPU_FREQ_GOV_USERSPACE is not set
CONFIG_CPU_FREQ_STAT=y
# CONFIG_CPU_FREQ_STAT_DETAILS is not set
CONFIG_CPU_FREQ_TABLE=y
CONFIG_CPU_IDLE=y
CONFIG_CPU_IDLE_GOV_LADDER=y
CONFIG_CPU_IDLE_GOV_MENU=y
CONFIG_CPU_SUP_AMD=y
# CONFIG_CPU_SUP_CENTAUR is not set
# CONFIG_CPU_SUP_CYRIX_32 is not set
# CONFIG_CPU_SUP_INTEL is not set
# CONFIG_CPU_SUP_TRANSMETA_32 is not set
# CONFIG_CPU_SUP_UMC_32 is not set
CONFIG_CRYPTO_AEAD2=y
CONFIG_CRYPTO_BLKCIPHER2=y
CONFIG_CRYPTO_HASH2=y
CONFIG_CRYPTO_MANAGER2=y
CONFIG_CRYPTO_RNG2=y
CONFIG_CRYPTO_WORKQUEUE=y
# CONFIG_CS5535_GPIO is not set
# CONFIG_DCDBAS is not set
# CONFIG_DEBUG_BLOCK_EXT_DEVT is not set
# CONFIG_DEBUG_BOOT_PARAMS is not set
# CONFIG_DEBUG_BUGVERBOSE is not set
# CONFIG_DEBUG_DEVRES is not set
# CONFIG_DEBUG_DRIVER is not set
# CONFIG_DEBUG_INFO is not set
CONFIG_DEBUG_KERNEL=y
# CONFIG_DEBUG_KOBJECT is not set
# CONFIG_DEBUG_LIST is not set
# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set
# CONFIG_DEBUG_LOCK_ALLOC is not set
# CONFIG_DEBUG_MUTEXES is not set
# CONFIG_DEBUG_NOTIFIERS is not set
# CONFIG_DEBUG_NX_TEST is not set
# CONFIG_DEBUG_OBJECTS is not set
# CONFIG_DEBUG_PAGEALLOC is not set
# CONFIG_DEBUG_RODATA is not set
# CONFIG_DEBUG_RT_MUTEXES is not set
# CONFIG_DEBUG_SG is not set
# CONFIG_DEBUG_SHIRQ is not set
# CONFIG_DEBUG_SLAB is not set
# CONFIG_DEBUG_SPINLOCK is not set
# CONFIG_DEBUG_SPINLOCK_SLEEP is not set
# CONFIG_DEBUG_STACKOVERFLOW is not set
# CONFIG_DEBUG_STACK_USAGE is not set
# CONFIG_DEBUG_VIRTUAL is not set
# CONFIG_DEBUG_VM is not set
# CONFIG_DEBUG_WRITECOUNT is not set
CONFIG_DECOMPRESS_LZMA=y
CONFIG_DEFAULT_IO_DELAY_TYPE=0
# CONFIG_DELL_RBU is not set
CONFIG_DETECT_HUNG_TASK=y
CONFIG_DETECT_SOFTLOCKUP=y
CONFIG_DEVPORT=y
CONFIG_DISPLAY_SUPPORT=y
# CONFIG_DMA_API_DEBUG is not set
CONFIG_DMI=y
CONFIG_DMIID=y
CONFIG_DOUBLEFAULT=y
CONFIG_DUMMY_CONSOLE=y
CONFIG_EARLY_PRINTK=y
# CONFIG_EARLY_PRINTK_DBGP is not set
# CONFIG_EDAC is not set
# CONFIG_EDD is not set
# CONFIG_EEEPC_LAPTOP is not set
# CONFIG_EFI is not set
CONFIG_ELF_CORE=y
CONFIG_EXT2_FS=y
CONFIG_FAST_CMPXCHG_LOCAL=y
# CONFIG_FAULT_INJECTION is not set
CONFIG_FB=y
CONFIG_FB_CFB_COPYAREA=y
CONFIG_FB_CFB_FILLRECT=y
CONFIG_FB_CFB_IMAGEBLIT=y
CONFIG_FB_GEODE=y
# CONFIG_FB_GEODE_GX is not set
# CONFIG_FB_GEODE_GX1 is not set
CONFIG_FB_GEODE_LX=y
# CONFIG_FCOE_FNIC is not set
# CONFIG_FIRMWARE_EDID is not set
# CONFIG_FIRMWARE_MEMMAP is not set
CONFIG_FIX_EARLYCON_MEM=y
# CONFIG_FONTS is not set
CONFIG_FONT_8x16=y
CONFIG_FONT_8x8=y
CONFIG_FRAMEBUFFER_CONSOLE=y
CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY=y
CONFIG_FRAMEBUFFER_CONSOLE_ROTATION=y
# CONFIG_FRAME_POINTER is not set
CONFIG_FREEZER=y
# CONFIG_FTRACE_STARTUP_TEST is not set
# CONFIG_FTRACE_SYSCALLS is not set
# CONFIG_FUJITSU_LAPTOP is not set
CONFIG_GENERIC_BUG=y
CONFIG_GENERIC_CLOCKEVENTS=y
CONFIG_GENERIC_CLOCKEVENTS_BROADCAST=y
CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
CONFIG_GENERIC_CMOS_UPDATE=y
# CONFIG_GENERIC_CPU is not set
CONFIG_GENERIC_FIND_FIRST_BIT=y
CONFIG_GENERIC_FIND_LAST_BIT=y
CONFIG_GENERIC_FIND_NEXT_BIT=y
CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
CONFIG_GENERIC_IOMAP=y
CONFIG_GENERIC_ISA_DMA=y
# CONFIG_GENERIC_TIME_VSYSCALL is not set
CONFIG_GEODE_MFGPT_TIMER=y
# CONFIG_HAMRADIO is not set
# CONFIG_HANGCHECK_TIMER is not set
CONFIG_HAS_DMA=y
CONFIG_HAS_IOMEM=y
CONFIG_HAS_IOPORT=y
CONFIG_HAVE_AOUT=y
CONFIG_HAVE_ARCH_KGDB=y
CONFIG_HAVE_ARCH_TRACEHOOK=y
CONFIG_HAVE_ATOMIC_IOMAP=y
# CONFIG_HAVE_CPUMASK_OF_CPU_MAP is not set
CONFIG_HAVE_DMA_API_DEBUG=y
CONFIG_HAVE_DYNAMIC_FTRACE=y
CONFIG_HAVE_DYNAMIC_PER_CPU_AREA=y
CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS=y
CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y
CONFIG_HAVE_FTRACE_SYSCALLS=y
CONFIG_HAVE_FUNCTION_GRAPH_TRACER=y
CONFIG_HAVE_FUNCTION_TRACER=y
CONFIG_HAVE_FUNCTION_TRACE_MCOUNT_TEST=y
CONFIG_HAVE_GENERIC_DMA_COHERENT=y
CONFIG_HAVE_IDE=y
CONFIG_HAVE_IOREMAP_PROT=y
CONFIG_HAVE_KERNEL_BZIP2=y
CONFIG_HAVE_KERNEL_GZIP=y
CONFIG_HAVE_KERNEL_LZMA=y
CONFIG_HAVE_KPROBES=y
CONFIG_HAVE_KRETPROBES=y
CONFIG_HAVE_KVM=y
CONFIG_HAVE_KVM_IRQCHIP=y
CONFIG_HAVE_LATENCYTOP_SUPPORT=y
CONFIG_HAVE_MLOCK=y
CONFIG_HAVE_MMIOTRACE_SUPPORT=y
CONFIG_HAVE_OPROFILE=y
CONFIG_HAVE_SETUP_PER_CPU_AREA=y
CONFIG_HAVE_UNSTABLE_SCHED_CLOCK=y
CONFIG_HIBERNATION=y
CONFIG_HID=y
CONFIG_HID_SUPPORT=y
# CONFIG_HIGHMEM4G is not set
# CONFIG_HIGHMEM64G is not set
# CONFIG_HPET is not set
CONFIG_HPET_EMULATE_RTC=y
CONFIG_HPET_TIMER=y
CONFIG_HT_IRQ=y
# CONFIG_HUGETLBFS is not set
CONFIG_HW_CONSOLE=y
CONFIG_HW_RANDOM=y
# CONFIG_HW_RANDOM_AMD is not set
CONFIG_HW_RANDOM_GEODE=y
# CONFIG_HW_RANDOM_INTEL is not set
CONFIG_HW_RANDOM_VIA=y
# CONFIG_I2C is not set
# CONFIG_I8K is not set
# CONFIG_IMA is not set
CONFIG_INITRAMFS_SOURCE=""
CONFIG_INPUT=y
CONFIG_INPUT_EVDEV=y
CONFIG_INPUT_KEYBOARD=y
CONFIG_INPUT_MOUSE=y
CONFIG_INPUT_MOUSEDEV=y
# CONFIG_INPUT_MOUSEDEV_PSAUX is not set
CONFIG_INPUT_MOUSEDEV_SCREEN_X=1200
CONFIG_INPUT_MOUSEDEV_SCREEN_Y=900
# CONFIG_INPUT_YEALINK is not set
# CONFIG_INTEL_MENLOW is not set
# CONFIG_IOMMU_API is not set
# CONFIG_IOMMU_HELPER is not set
CONFIG_IO_DELAY_0X80=y
# CONFIG_IO_DELAY_0XED is not set
# CONFIG_IO_DELAY_NONE is not set
CONFIG_IO_DELAY_TYPE_0X80=0
CONFIG_IO_DELAY_TYPE_0XED=1
CONFIG_IO_DELAY_TYPE_NONE=3
CONFIG_IO_DELAY_TYPE_UDELAY=2
# CONFIG_IO_DELAY_UDELAY is not set
# CONFIG_ISA is not set
CONFIG_ISA_DMA_API=y
# CONFIG_ISCSI_IBFT_FIND is not set
# CONFIG_ISDN is not set
CONFIG_KALLSYMS=y
# CONFIG_KALLSYMS_ALL is not set
# CONFIG_KERNEL_BZIP2 is not set
CONFIG_KERNEL_GZIP=y
# CONFIG_KERNEL_LZMA is not set
CONFIG_KEXEC=y
# CONFIG_KEXEC_JUMP is not set
CONFIG_KEYBOARD_ATKBD=y
# CONFIG_KEYBOARD_LKKBD is not set
# CONFIG_KEYBOARD_NEWTON is not set
# CONFIG_KEYBOARD_STOWAWAY is not set
# CONFIG_KEYBOARD_SUNKBD is not set
# CONFIG_KEYBOARD_XTKBD is not set
# CONFIG_KGDB is not set
CONFIG_KTIME_SCALAR=y
CONFIG_LCD_CLASS_DEVICE=y
# CONFIG_LCD_ILI9320 is not set
# CONFIG_LCD_PLATFORM is not set
# CONFIG_LEDS_ALIX2 is not set
# CONFIG_LEDS_CLEVO_MAIL is not set
# CONFIG_LOCK_STAT is not set
# CONFIG_LOGO is not set
# CONFIG_M386 is not set
# CONFIG_M486 is not set
# CONFIG_M586 is not set
# CONFIG_M586MMX is not set
# CONFIG_M586TSC is not set
# CONFIG_M686 is not set
# CONFIG_MACINTOSH_DRIVERS is not set
CONFIG_MARKERS=y
# CONFIG_MATH_EMULATION is not set
# CONFIG_MCA is not set
# CONFIG_MCORE2 is not set
# CONFIG_MCRUSOE is not set
# CONFIG_MCYRIXIII is not set
# CONFIG_MEFFICEON is not set
# CONFIG_MEMTEST is not set
# CONFIG_MGEODEGX1 is not set
CONFIG_MGEODE_LX=y
# CONFIG_MICROCODE is not set
# CONFIG_MISC_DEVICES is not set
# CONFIG_MK6 is not set
# CONFIG_MK7 is not set
# CONFIG_MK8 is not set
CONFIG_MMC=y
CONFIG_MMC_BLOCK=y
CONFIG_MMC_SDHCI=y
# CONFIG_MMIOTRACE is not set
# CONFIG_MOUSE_BCM5974 is not set
CONFIG_MOUSE_PS2=y
CONFIG_MOUSE_PS2_ALPS=y
# CONFIG_MOUSE_PS2_ELANTECH is not set
CONFIG_MOUSE_PS2_LIFEBOOK=y
CONFIG_MOUSE_PS2_LOGIPS2PP=y
CONFIG_MOUSE_PS2_OLPC=y
CONFIG_MOUSE_PS2_SYNAPTICS=y
# CONFIG_MOUSE_PS2_TOUCHKIT is not set
CONFIG_MOUSE_PS2_TRACKPOINT=y
# CONFIG_MOUSE_SERIAL is not set
# CONFIG_MOUSE_VSXXXAA is not set
# CONFIG_MPENTIUM4 is not set
# CONFIG_MPENTIUMII is not set
# CONFIG_MPENTIUMIII is not set
# CONFIG_MPENTIUMM is not set
# CONFIG_MPSC is not set
# CONFIG_MSI_LAPTOP is not set
CONFIG_MTD_BLOCK2MTD=y
# CONFIG_MTD_CFI is not set
CONFIG_MTD_CMDLINE_PARTS=y
CONFIG_MTD_PCI=y
# CONFIG_MTD_TS5500 is not set
# CONFIG_MTRR is not set
# CONFIG_MVIAC3_2 is not set
# CONFIG_MVIAC7 is not set
# CONFIG_MWINCHIP3D is not set
# CONFIG_MWINCHIPC6 is not set
# CONFIG_NETDEV_1000 is not set
# CONFIG_NETWORK_FILESYSTEMS is not set
# CONFIG_NET_DROP_MONITOR is not set
# CONFIG_NET_ETHERNET is not set
CONFIG_NOHIGHMEM=y
CONFIG_NOP_TRACER=y
CONFIG_NO_HZ=y
CONFIG_NR_CPUS=1
# CONFIG_NSC_GPIO is not set
CONFIG_NVRAM=y
CONFIG_OLPC=y
CONFIG_OPROFILE=y
# CONFIG_OPTIMIZE_INLINING is not set
CONFIG_PAGEFLAGS_EXTENDED=y
CONFIG_PAGE_OFFSET=0xC0000000
# CONFIG_PANASONIC_LAPTOP is not set
# CONFIG_PARAVIRT_GUEST is not set
# CONFIG_PARTITION_ADVANCED is not set
# CONFIG_PC8736x_GPIO is not set
CONFIG_PCI=y
# CONFIG_PCIEPORTBUS is not set
# CONFIG_PCI_DEBUG is not set
CONFIG_PCI_DIRECT=y
CONFIG_PCI_DOMAINS=y
# CONFIG_PCI_GOANY is not set
# CONFIG_PCI_GOBIOS is not set
# CONFIG_PCI_GODIRECT is not set
# CONFIG_PCI_GOMMCONFIG is not set
CONFIG_PCI_GOOLPC=y
CONFIG_PCI_OLPC=y
CONFIG_PCSPKR_PLATFORM=y
# CONFIG_PDA_POWER is not set
CONFIG_PHYSICAL_ALIGN=0x100000
CONFIG_PHYSICAL_START=0x100000
CONFIG_PM=y
CONFIG_PM_DEBUG=y
CONFIG_PM_SLEEP=y
CONFIG_PM_STD_PARTITION=""
# CONFIG_PM_TRACE_RTC is not set
# CONFIG_PM_VERBOSE is not set
CONFIG_PNP=y
CONFIG_PNPACPI=y
CONFIG_PNP_DEBUG_MESSAGES=y
CONFIG_POWER_SUPPLY=y
# CONFIG_POWER_SUPPLY_DEBUG is not set
# CONFIG_POWER_TRACER is not set
# CONFIG_PREEMPT_NONE is not set
CONFIG_PREEMPT_VOLUNTARY=y
CONFIG_PROCESSOR_SELECT=y
CONFIG_PROFILING=y
# CONFIG_PROVE_LOCKING is not set
# CONFIG_PROVIDE_OHCI1394_DMA_INIT is not set
# CONFIG_RCU_TORTURE_TEST is not set
CONFIG_RELAY=y
# CONFIG_RELOCATABLE is not set
CONFIG_RING_BUFFER=y
CONFIG_RTC=y
# CONFIG_RT_MUTEX_TESTER is not set
# CONFIG_RWSEM_GENERIC_SPINLOCK is not set
CONFIG_RWSEM_XCHGADD_ALGORITHM=y
CONFIG_SCHEDSTATS=y
CONFIG_SCHED_DEBUG=y
CONFIG_SCHED_HRTICK=y
CONFIG_SCHED_OMIT_FRAME_POINTER=y
CONFIG_SCSI=y
# CONFIG_SCx200 is not set
# CONFIG_SDIO_UART is not set
# CONFIG_SERIAL_8250_EXTENDED is not set
CONFIG_SERIAL_8250_PCI=y
CONFIG_SERIAL_8250_PNP=y
CONFIG_SERIO=y
# CONFIG_SERIO_CT82C710 is not set
CONFIG_SERIO_I8042=y
CONFIG_SERIO_LIBPS2=y
# CONFIG_SERIO_PCIPS2 is not set
# CONFIG_SERIO_RAW is not set
CONFIG_SERIO_SERPORT=y
# CONFIG_SLOW_WORK is not set
# CONFIG_SMP is not set
# CONFIG_SONYPI is not set
CONFIG_SPARSEMEM_STATIC=y
# CONFIG_SPARSE_IRQ is not set
CONFIG_STACKTRACE=y
CONFIG_STRICT_DEVMEM=y
CONFIG_SUSPEND=y
CONFIG_SUSPEND_FREEZER=y
# CONFIG_SYSPROF_TRACER is not set
# CONFIG_TC1100_WMI is not set
# CONFIG_TELCLOCK is not set
CONFIG_THERMAL=y
# CONFIG_THINKPAD_ACPI is not set
CONFIG_TICK_ONESHOT=y
CONFIG_TIMER_STATS=y
# CONFIG_TOSHIBA is not set
CONFIG_TRACEPOINTS=y
CONFIG_TRACING=y
CONFIG_TRACING_SUPPORT=y
CONFIG_UID16=y
CONFIG_USB=y
CONFIG_USB_EHCI_HCD=y
CONFIG_USB_EHCI_TT_NEWSCHED=y
# CONFIG_USB_OHCI_BIG_ENDIAN_DESC is not set
# CONFIG_USB_OHCI_BIG_ENDIAN_MMIO is not set
CONFIG_USB_OHCI_HCD=y
CONFIG_USB_STORAGE=y
CONFIG_USB_SUPPORT=y
CONFIG_USB_SUSPEND=y
CONFIG_USB_UHCI_HCD=y
CONFIG_USER_STACKTRACE_SUPPORT=y
CONFIG_VGACON_SOFT_SCROLLBACK=y
CONFIG_VGACON_SOFT_SCROLLBACK_SIZE=64
CONFIG_VGA_CONSOLE=y
CONFIG_VM86=y
# CONFIG_VMSPLIT_2G_OPT is not set
# CONFIG_VMSPLIT_3G_OPT is not set
CONFIG_VM_EVENT_COUNTERS=y
CONFIG_VT=y
CONFIG_VT_CONSOLE=y
# CONFIG_VT_HW_CONSOLE_BINDING is not set
# CONFIG_WATCHDOG is not set
CONFIG_X86=y
CONFIG_X86_32=y
CONFIG_X86_32_LAZY_GS=y
# CONFIG_X86_64 is not set
# CONFIG_X86_ACPI_CPUFREQ is not set
CONFIG_X86_BSWAP=y
# CONFIG_X86_CHECK_BIOS_CORRUPTION is not set
CONFIG_X86_CMPXCHG=y
CONFIG_X86_CPU=y
# CONFIG_X86_CPUFREQ_NFORCE2 is not set
# CONFIG_X86_CPUID is not set
# CONFIG_X86_CPU_DEBUG is not set
CONFIG_X86_DEBUGCTLMSR=y
# CONFIG_X86_DS is not set
# CONFIG_X86_ELAN is not set
CONFIG_X86_EXTENDED_PLATFORM=y
# CONFIG_X86_E_POWERSAVER is not set
CONFIG_X86_GENERIC=y
# CONFIG_X86_GX_SUSPMOD is not set
CONFIG_X86_INTEL_USERCOPY=y
CONFIG_X86_INTERNODE_CACHE_BYTES=64
CONFIG_X86_INVLPG=y
CONFIG_X86_IO_APIC=y
CONFIG_X86_L1_CACHE_BYTES=64
CONFIG_X86_L1_CACHE_SHIFT=5
CONFIG_X86_LOCAL_APIC=y
# CONFIG_X86_LONGHAUL is not set
# CONFIG_X86_LONGRUN is not set
# CONFIG_X86_MCE is not set
CONFIG_X86_MINIMUM_CPU_FAMILY=4
CONFIG_X86_MPPARSE=y
# CONFIG_X86_MSR is not set
# CONFIG_X86_P4_CLOCKMOD is not set
# CONFIG_X86_PAE is not set
CONFIG_X86_PLATFORM_DEVICES=y
CONFIG_X86_PM_TIMER=y
CONFIG_X86_POPAD_OK=y
# CONFIG_X86_POWERNOW_K6 is not set
# CONFIG_X86_POWERNOW_K7 is not set
# CONFIG_X86_POWERNOW_K8 is not set
# CONFIG_X86_PTDUMP is not set
# CONFIG_X86_RDC321X is not set
# CONFIG_X86_REBOOTFIXUPS is not set
# CONFIG_X86_REROUTE_FOR_BROKEN_BOOT_IRQS is not set
# CONFIG_X86_RESERVE_LOW_64K is not set
# CONFIG_X86_SPEEDSTEP_CENTRINO is not set
# CONFIG_X86_SPEEDSTEP_ICH is not set
# CONFIG_X86_SPEEDSTEP_LIB is not set
# CONFIG_X86_SPEEDSTEP_SMI is not set
CONFIG_X86_TSC=y
CONFIG_X86_UP_APIC=y
CONFIG_X86_UP_IOAPIC=y
CONFIG_X86_USE_3DNOW=y
CONFIG_X86_USE_PPRO_CHECKSUM=y
CONFIG_X86_VERBOSE_BOOTUP=y
CONFIG_X86_WP_WORKS_OK=y
CONFIG_X86_XADD=y
# CONFIG_ZONE_DMA32 is not set

2
target/linux/x86/olpc/target.mk Normal file
View File

@ -0,0 +1,2 @@
BOARDNAME:=OLPC XO-1
DEFAULT_PACKAGES += kmod-natsemi kmod-ne2k-pci kmod-libertas

210
target/linux/x86/patches-2.6.30/300-block2mtd_init.patch Normal file
View File

@ -0,0 +1,210 @@
--- a/arch/x86/kernel/vmlinux_32.lds.S
+++ b/arch/x86/kernel/vmlinux_32.lds.S
@@ -136,6 +136,12 @@ SECTIONS
INITCALLS
__initcall_end = .;
}
+ .root_initcall.init : AT(ADDR(.root_initcall.init) - LOAD_OFFSET) {
+ __root_initcall_start = .;
+ INITCALLS_ROOT
+ __root_initcall_end = .;
+ }
+
.con_initcall.init : AT(ADDR(.con_initcall.init) - LOAD_OFFSET) {
__con_initcall_start = .;
*(.con_initcall.init)
--- a/drivers/mtd/devices/block2mtd.c
+++ b/drivers/mtd/devices/block2mtd.c
@@ -18,10 +18,18 @@
#include <linux/buffer_head.h>
#include <linux/mutex.h>
#include <linux/mount.h>
+#include <linux/list.h>
+#include <linux/delay.h>
#define ERROR(fmt, args...) printk(KERN_ERR "block2mtd: " fmt "\n" , ## args)
#define INFO(fmt, args...) printk(KERN_INFO "block2mtd: " fmt "\n" , ## args)
+struct retry {
+ struct list_head list;
+ const char *val;
+};
+
+static LIST_HEAD(retry_list);
/* Info for the block device */
struct block2mtd_dev {
@@ -33,10 +41,34 @@ struct block2mtd_dev {
char devname[0];
};
+static int block2mtd_setup2(const char *val);
/* Static info about the MTD, used in cleanup_module */
static LIST_HEAD(blkmtd_device_list);
+static int add_retry(const char *val) {
+ struct retry *r = kmalloc(sizeof(struct retry), GFP_KERNEL);
+
+ INIT_LIST_HEAD(&r->list);
+ r->val = val;
+ list_add(&r->list, &retry_list);
+
+ return 0;
+}
+
+static int __init process_retries(void) {
+ struct list_head *p, *tmp;
+
+ list_for_each_safe(p, tmp, &retry_list) {
+ struct retry *r = list_entry(p, struct retry, list);
+ block2mtd_setup2(r->val);
+ msleep(100);
+ list_del(p);
+ kfree(r);
+ }
+ return 0;
+}
+rootfs_initcall(process_retries);
static struct page *page_read(struct address_space *mapping, int index)
{
@@ -510,7 +542,9 @@ static int block2mtd_setup2(const char *
if (token[2] && (strlen(token[2]) + 1 > 80))
parse_err("mtd device name too long");
- add_device(name, erase_size, token[2]);
+ if (add_device(name, erase_size, token[2]) == NULL) {
+ add_retry(val);
+ }
return 0;
}
--- a/include/asm-generic/vmlinux.lds.h
+++ b/include/asm-generic/vmlinux.lds.h
@@ -447,12 +447,14 @@
*(.initcall4s.init) \
*(.initcall5.init) \
*(.initcall5s.init) \
- *(.initcallrootfs.init) \
*(.initcall6.init) \
*(.initcall6s.init) \
*(.initcall7.init) \
*(.initcall7s.init)
+#define INITCALLS_ROOT \
+ *(.initcallrootfs.init)
+
/**
* PERCPU_VADDR - define output section for percpu area
* @vaddr: explicit base address (optional)
--- a/init/do_mounts.c
+++ b/init/do_mounts.c
@@ -176,16 +176,8 @@ static int __init fs_names_setup(char *s
return 1;
}
-static unsigned int __initdata root_delay;
-static int __init root_delay_setup(char *str)
-{
- root_delay = simple_strtoul(str, NULL, 0);
- return 1;
-}
-
__setup("rootflags=", root_data_setup);
__setup("rootfstype=", fs_names_setup);
-__setup("rootdelay=", root_delay_setup);
static void __init get_fs_names(char *page)
{
@@ -365,23 +357,6 @@ void __init prepare_namespace(void)
{
int is_floppy;
- if (root_delay) {
- printk(KERN_INFO "Waiting %dsec before mounting root device...\n",
- root_delay);
- ssleep(root_delay);
- }
-
- /*
- * wait for the known devices to complete their probing
- *
- * Note: this is a potential source of long boot delays.
- * For example, it is not atypical to wait 5 seconds here
- * for the touchpad of a laptop to initialize.
- */
- wait_for_device_probe();
-
- md_run_setup();
-
if (saved_root_name[0]) {
root_device_name = saved_root_name;
if (!strncmp(root_device_name, "mtd", 3) ||
--- a/init/main.c
+++ b/init/main.c
@@ -76,6 +76,7 @@
#ifdef CONFIG_X86_LOCAL_APIC
#include <asm/smp.h>
#endif
+#include "do_mounts.h"
static int kernel_init(void *);
@@ -752,12 +753,13 @@ int do_one_initcall(initcall_t fn)
extern initcall_t __initcall_start[], __initcall_end[], __early_initcall_end[];
+extern initcall_t __root_initcall_start[], __root_initcall_end[];
-static void __init do_initcalls(void)
+static void __init do_initcalls(initcall_t *start, initcall_t *end)
{
initcall_t *call;
- for (call = __early_initcall_end; call < __initcall_end; call++)
+ for (call = start; call < end; call++)
do_one_initcall(*call);
/* Make sure there is no pending stuff from the initcall sequence */
@@ -779,7 +781,7 @@ static void __init do_basic_setup(void)
usermodehelper_init();
driver_init();
init_irq_proc();
- do_initcalls();
+ do_initcalls(__early_initcall_end, __initcall_end);
}
static void __init do_pre_smp_initcalls(void)
@@ -840,6 +842,13 @@ static noinline int init_post(void)
panic("No init found. Try passing init= option to kernel.");
}
+static unsigned int __initdata root_delay;
+static int __init root_delay_setup(char *str)
+{
+ root_delay = simple_strtoul(str, NULL, 0);
+ return 1;
+}
+__setup("rootdelay=", root_delay_setup);
static int __init kernel_init(void * unused)
{
lock_kernel();
@@ -879,7 +888,16 @@ static int __init kernel_init(void * unu
if (sys_access((const char __user *) ramdisk_execute_command, 0) != 0) {
ramdisk_execute_command = NULL;
- prepare_namespace();
+ if (root_delay) {
+ printk(KERN_INFO "Waiting %desc before mounting root device...\n",
+ root_delay);
+ ssleep(root_delay);
+ }
+ while (driver_probe_done() != 0)
+ msleep(100);
+ md_run_setup();
+ do_initcalls(__root_initcall_start, __root_initcall_end);
+ prepare_namespace();
}
/*