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* ppc405 kernel debugging
@ 2005-06-27 11:05 Xavier Grave
  0 siblings, 0 replies; 3+ messages in thread
From: Xavier Grave @ 2005-06-27 11:05 UTC (permalink / raw)
  To: linuxppc-embedded

[-- Attachment #1: Type: text/plain, Size: 1570 bytes --]

Hi,

I try to boot a linux kernel (2.6.12) on a custom hardware (memec ff1152
board). If I use the xmd tool to download the zImage.elf I have the
following messages :

loaded at:     00400000 0047813C
board data at: 00476124 0047613C
relocated to:  004051D4 004051EC
zimage at:     004059E5 00475A06
avail ram:     00479000 04000000

Linux/PPC load: console=ttyS0,9600 root=/dev/nfs ip=dhcp
Uncompressing Linux...done.
Now booting the kernel
closing serial
id mach(): done
MMU:enter
MMU:hw init
MMU:mapin
MMU:setio
ml300_map_io:enter
ml300_map_io:exit
MMU:exit

Starting with uboot I get (uImage) :
Filename 'ubootimage'.
Load address: 0x400000
Loading:
#################################################################
         #########################
done
Bytes transferred = 458849 (70061 hex)
=> bootm 0x400000
## Booting image at 00400000 ...
   Image Name:   Linux-2.6.12-bitsim
   Image Type:   PowerPC Linux Kernel Image (gzip compressed)
   Data Size:    458785 Bytes = 448 kB
   Load Address: 00000000
   Entry Point:  00000000
   Verifying Checksum ... OK
   Uncompressing Kernel Image ... OK
id mach(): done
MMU:enter
MMU:hw init
MMU:mapin

Does somebody know how to go further ?

In xilinx_ml300.c file, it seems that the following call is
start_kernel, but I don't know how to really debug at this point...
I had a try with print_char function but without much success...

I have a very small config file for the kernel, don't know to have a
smaller one...

kernel version : 2.6.12
gcc : 3.3.6
binutils : 2.14


Thanks in advance for any help...

xavier

[-- Attachment #2: config_kernel --]
[-- Type: text/plain, Size: 7801 bytes --]

#
# Automatically generated make config: don't edit
# Linux kernel version: 2.6.12
# Mon Jun 27 12:53:17 2005
#
CONFIG_MMU=y
CONFIG_GENERIC_HARDIRQS=y
CONFIG_RWSEM_XCHGADD_ALGORITHM=y
CONFIG_GENERIC_CALIBRATE_DELAY=y
CONFIG_HAVE_DEC_LOCK=y
CONFIG_PPC=y
CONFIG_PPC32=y
CONFIG_GENERIC_NVRAM=y
CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y

#
# Code maturity level options
#
CONFIG_EXPERIMENTAL=y
CONFIG_CLEAN_COMPILE=y
CONFIG_BROKEN_ON_SMP=y
CONFIG_INIT_ENV_ARG_LIMIT=32

#
# General setup
#
CONFIG_LOCALVERSION="-bitsim"
# CONFIG_SWAP is not set
# CONFIG_SYSVIPC is not set
# CONFIG_BSD_PROCESS_ACCT is not set
# CONFIG_SYSCTL is not set
# CONFIG_AUDIT is not set
# CONFIG_HOTPLUG is not set
# CONFIG_IKCONFIG is not set
CONFIG_EMBEDDED=y
CONFIG_KALLSYMS=y
# CONFIG_KALLSYMS_ALL is not set
# CONFIG_KALLSYMS_EXTRA_PASS is not set
CONFIG_PRINTK=y
CONFIG_BUG=y
CONFIG_BASE_FULL=y
CONFIG_FUTEX=y
CONFIG_EPOLL=y
CONFIG_CC_OPTIMIZE_FOR_SIZE=y
# CONFIG_SHMEM is not set
CONFIG_CC_ALIGN_FUNCTIONS=0
CONFIG_CC_ALIGN_LABELS=0
CONFIG_CC_ALIGN_LOOPS=0
CONFIG_CC_ALIGN_JUMPS=0
CONFIG_TINY_SHMEM=y
CONFIG_BASE_SMALL=0

#
# Loadable module support
#
CONFIG_MODULES=y
CONFIG_MODULE_UNLOAD=y
CONFIG_MODULE_FORCE_UNLOAD=y
CONFIG_OBSOLETE_MODPARM=y
CONFIG_MODVERSIONS=y
# CONFIG_MODULE_SRCVERSION_ALL is not set
CONFIG_KMOD=y

#
# Processor
#
# CONFIG_6xx is not set
CONFIG_40x=y
# CONFIG_44x is not set
# CONFIG_POWER3 is not set
# CONFIG_POWER4 is not set
# CONFIG_8xx is not set
# CONFIG_E500 is not set
# CONFIG_MATH_EMULATION is not set
# CONFIG_CPU_FREQ is not set
CONFIG_4xx=y

#
# IBM 4xx options
#
# CONFIG_ASH is not set
# CONFIG_BUBINGA is not set
# CONFIG_CPCI405 is not set
# CONFIG_EP405 is not set
# CONFIG_OAK is not set
# CONFIG_REDWOOD_5 is not set
# CONFIG_REDWOOD_6 is not set
# CONFIG_SYCAMORE is not set
# CONFIG_WALNUT is not set
CONFIG_XILINX_ML300=y
CONFIG_IBM405_ERR77=y
CONFIG_IBM405_ERR51=y
CONFIG_XILINX_OCP=y
CONFIG_VIRTEX_II_PRO=y
CONFIG_EMBEDDEDBOOT=y
# CONFIG_PPC4xx_DMA is not set
CONFIG_PPC_GEN550=y
# CONFIG_PM is not set
CONFIG_UART0_TTYS0=y
# CONFIG_UART0_TTYS1 is not set
CONFIG_NOT_COHERENT_CACHE=y

#
# Platform options
#
# CONFIG_PC_KEYBOARD is not set
# CONFIG_SMP is not set
# CONFIG_PREEMPT is not set
# CONFIG_HIGHMEM is not set
CONFIG_BINFMT_ELF=y
# CONFIG_BINFMT_MISC is not set
CONFIG_CMDLINE_BOOL=y
CONFIG_CMDLINE="console=ttyS0,9600 root=/dev/nfs ip=dhcp"
CONFIG_ISA_DMA_API=y

#
# Bus options
#
# CONFIG_PCI is not set
# CONFIG_PCI_DOMAINS is not set

#
# PCCARD (PCMCIA/CardBus) support
#
# CONFIG_PCCARD is not set

#
# Advanced setup
#
# CONFIG_ADVANCED_OPTIONS is not set

#
# Default settings for advanced configuration options are used
#
CONFIG_HIGHMEM_START=0xfe000000
CONFIG_LOWMEM_SIZE=0x30000000
CONFIG_KERNEL_START=0xc0000000
CONFIG_TASK_SIZE=0x80000000
CONFIG_CONSISTENT_START=0xff100000
CONFIG_CONSISTENT_SIZE=0x00200000
CONFIG_BOOT_LOAD=0x00400000

#
# Device Drivers
#

#
# Generic Driver Options
#
CONFIG_STANDALONE=y
CONFIG_PREVENT_FIRMWARE_BUILD=y
# CONFIG_FW_LOADER is not set
CONFIG_DEBUG_DRIVER=y

#
# Memory Technology Devices (MTD)
#
# CONFIG_MTD is not set

#
# Parallel port support
#
# CONFIG_PARPORT is not set

#
# Plug and Play support
#

#
# Block devices
#
# CONFIG_BLK_DEV_FD is not set
# CONFIG_BLK_DEV_COW_COMMON is not set
# CONFIG_BLK_DEV_LOOP is not set
# CONFIG_BLK_DEV_RAM is not set
CONFIG_BLK_DEV_RAM_COUNT=16
CONFIG_INITRAMFS_SOURCE=""
# CONFIG_LBD is not set
# CONFIG_CDROM_PKTCDVD is not set

#
# IO Schedulers
#
CONFIG_IOSCHED_NOOP=y
# CONFIG_IOSCHED_AS is not set
CONFIG_IOSCHED_DEADLINE=y
# CONFIG_IOSCHED_CFQ is not set

#
# ATA/ATAPI/MFM/RLL support
#
# CONFIG_IDE is not set

#
# SCSI device support
#
# CONFIG_SCSI is not set

#
# Multi-device support (RAID and LVM)
#
# CONFIG_MD is not set

#
# Fusion MPT device support
#

#
# IEEE 1394 (FireWire) support
#

#
# I2O device support
#

#
# Macintosh device drivers
#

#
# Networking support
#
# CONFIG_NET is not set
# CONFIG_NETPOLL is not set
# CONFIG_NET_POLL_CONTROLLER is not set

#
# ISDN subsystem
#

#
# Telephony Support
#
# CONFIG_PHONE is not set

#
# Input device support
#
# CONFIG_INPUT is not set

#
# Hardware I/O ports
#
# CONFIG_SERIO is not set
# CONFIG_GAMEPORT is not set

#
# Character devices
#
# CONFIG_VT is not set
# CONFIG_SERIAL_NONSTANDARD is not set

#
# Serial drivers
#
CONFIG_SERIAL_8250=y
CONFIG_SERIAL_8250_CONSOLE=y
CONFIG_SERIAL_8250_NR_UARTS=4
# CONFIG_SERIAL_8250_EXTENDED is not set

#
# Non-8250 serial port support
#
CONFIG_SERIAL_CORE=y
CONFIG_SERIAL_CORE_CONSOLE=y
CONFIG_UNIX98_PTYS=y
CONFIG_LEGACY_PTYS=y
CONFIG_LEGACY_PTY_COUNT=256

#
# IPMI
#
# CONFIG_IPMI_HANDLER is not set

#
# Watchdog Cards
#
# CONFIG_WATCHDOG is not set
# CONFIG_NVRAM is not set
# CONFIG_GEN_RTC is not set
# CONFIG_DTLK is not set
# CONFIG_R3964 is not set

#
# Ftape, the floppy tape device driver
#
# CONFIG_AGP is not set
# CONFIG_DRM is not set
# CONFIG_RAW_DRIVER is not set

#
# TPM devices
#

#
# I2C support
#
# CONFIG_I2C is not set

#
# Dallas's 1-wire bus
#
# CONFIG_W1 is not set

#
# Misc devices
#

#
# Multimedia devices
#
# CONFIG_VIDEO_DEV is not set

#
# Digital Video Broadcasting Devices
#

#
# Graphics support
#
# CONFIG_FB is not set

#
# Sound
#
# CONFIG_SOUND is not set

#
# USB support
#
# CONFIG_USB_ARCH_HAS_HCD is not set
# CONFIG_USB_ARCH_HAS_OHCI is not set

#
# USB Gadget Support
#
# CONFIG_USB_GADGET is not set

#
# MMC/SD Card support
#
# CONFIG_MMC is not set

#
# InfiniBand support
#
# CONFIG_INFINIBAND is not set

#
# File systems
#
CONFIG_EXT2_FS=y
# CONFIG_EXT2_FS_XATTR is not set
# CONFIG_EXT3_FS is not set
# CONFIG_JBD is not set
# CONFIG_REISERFS_FS is not set
# CONFIG_JFS_FS is not set

#
# XFS support
#
# CONFIG_XFS_FS is not set
# CONFIG_MINIX_FS is not set
# CONFIG_ROMFS_FS is not set
# CONFIG_QUOTA is not set
# CONFIG_DNOTIFY is not set
# CONFIG_AUTOFS_FS is not set
# CONFIG_AUTOFS4_FS is not set

#
# CD-ROM/DVD Filesystems
#
# CONFIG_ISO9660_FS is not set
# CONFIG_UDF_FS is not set

#
# DOS/FAT/NT Filesystems
#
# CONFIG_MSDOS_FS is not set
# CONFIG_VFAT_FS is not set
# CONFIG_NTFS_FS is not set

#
# Pseudo filesystems
#
CONFIG_PROC_FS=y
CONFIG_PROC_KCORE=y
CONFIG_SYSFS=y
# CONFIG_DEVFS_FS is not set
# CONFIG_DEVPTS_FS_XATTR is not set
# CONFIG_TMPFS is not set
# CONFIG_HUGETLB_PAGE is not set
CONFIG_RAMFS=y

#
# Miscellaneous filesystems
#
# CONFIG_ADFS_FS is not set
# CONFIG_AFFS_FS is not set
# CONFIG_HFS_FS is not set
# CONFIG_HFSPLUS_FS is not set
# CONFIG_BEFS_FS is not set
# CONFIG_BFS_FS is not set
# CONFIG_EFS_FS is not set
# CONFIG_CRAMFS is not set
# CONFIG_VXFS_FS is not set
# CONFIG_HPFS_FS is not set
# CONFIG_QNX4FS_FS is not set
# CONFIG_SYSV_FS is not set
# CONFIG_UFS_FS is not set

#
# Partition Types
#
# CONFIG_PARTITION_ADVANCED is not set
CONFIG_MSDOS_PARTITION=y

#
# Native Language Support
#
# CONFIG_NLS is not set

#
# IBM 40x options
#

#
# Library routines
#
# CONFIG_CRC_CCITT is not set
# CONFIG_CRC32 is not set
# CONFIG_LIBCRC32C is not set

#
# Profiling support
#
# CONFIG_PROFILING is not set

#
# Kernel hacking
#
# CONFIG_PRINTK_TIME is not set
CONFIG_DEBUG_KERNEL=y
# CONFIG_MAGIC_SYSRQ is not set
CONFIG_LOG_BUF_SHIFT=14
# CONFIG_SCHEDSTATS is not set
# CONFIG_DEBUG_SLAB is not set
# CONFIG_DEBUG_SPINLOCK is not set
# CONFIG_DEBUG_SPINLOCK_SLEEP is not set
# CONFIG_DEBUG_KOBJECT is not set
CONFIG_DEBUG_INFO=y
# CONFIG_DEBUG_FS is not set
CONFIG_KGDB=y
CONFIG_KGDB_TTYS0=y
# CONFIG_KGDB_TTYS1 is not set
# CONFIG_KGDB_TTYS2 is not set
# CONFIG_KGDB_TTYS3 is not set
# CONFIG_XMON is not set
# CONFIG_BDI_SWITCH is not set
CONFIG_SERIAL_TEXT_DEBUG=y
CONFIG_PPC_OCP=y

#
# Security options
#
# CONFIG_KEYS is not set
# CONFIG_SECURITY is not set

#
# Cryptographic options
#
# CONFIG_CRYPTO is not set

#
# Hardware crypto devices
#

^ permalink raw reply	[flat|nested] 3+ messages in thread

* ppc405 kernel debugging
@ 2005-06-27 14:23 Xavier Grave
  0 siblings, 0 replies; 3+ messages in thread
From: Xavier Grave @ 2005-06-27 14:23 UTC (permalink / raw)
  To: linuxppc-dev

[-- Attachment #1: Type: text/plain, Size: 1570 bytes --]

Hi,

I try to boot a linux kernel (2.6.12) on a custom hardware (memec ff1152
board). If I use the xmd tool to download the zImage.elf I have the
following messages :

loaded at:     00400000 0047813C
board data at: 00476124 0047613C
relocated to:  004051D4 004051EC
zimage at:     004059E5 00475A06
avail ram:     00479000 04000000

Linux/PPC load: console=ttyS0,9600 root=/dev/nfs ip=dhcp
Uncompressing Linux...done.
Now booting the kernel
closing serial
id mach(): done
MMU:enter
MMU:hw init
MMU:mapin
MMU:setio
ml300_map_io:enter
ml300_map_io:exit
MMU:exit

Starting with uboot I get (uImage) :
Filename 'ubootimage'.
Load address: 0x400000
Loading:
#################################################################
         #########################
done
Bytes transferred = 458849 (70061 hex)
=> bootm 0x400000
## Booting image at 00400000 ...
   Image Name:   Linux-2.6.12-bitsim
   Image Type:   PowerPC Linux Kernel Image (gzip compressed)
   Data Size:    458785 Bytes = 448 kB
   Load Address: 00000000
   Entry Point:  00000000
   Verifying Checksum ... OK
   Uncompressing Kernel Image ... OK
id mach(): done
MMU:enter
MMU:hw init
MMU:mapin

Does somebody know how to go further ?

In xilinx_ml300.c file, it seems that the following call is
start_kernel, but I don't know how to really debug at this point...
I had a try with print_char function but without much success...

I have a very small config file for the kernel, don't know to have a
smaller one...

kernel version : 2.6.12
gcc : 3.3.6
binutils : 2.14


Thanks in advance for any help...

xavier

[-- Attachment #2: config_kernel --]
[-- Type: text/plain, Size: 7801 bytes --]

#
# Automatically generated make config: don't edit
# Linux kernel version: 2.6.12
# Mon Jun 27 12:53:17 2005
#
CONFIG_MMU=y
CONFIG_GENERIC_HARDIRQS=y
CONFIG_RWSEM_XCHGADD_ALGORITHM=y
CONFIG_GENERIC_CALIBRATE_DELAY=y
CONFIG_HAVE_DEC_LOCK=y
CONFIG_PPC=y
CONFIG_PPC32=y
CONFIG_GENERIC_NVRAM=y
CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y

#
# Code maturity level options
#
CONFIG_EXPERIMENTAL=y
CONFIG_CLEAN_COMPILE=y
CONFIG_BROKEN_ON_SMP=y
CONFIG_INIT_ENV_ARG_LIMIT=32

#
# General setup
#
CONFIG_LOCALVERSION="-bitsim"
# CONFIG_SWAP is not set
# CONFIG_SYSVIPC is not set
# CONFIG_BSD_PROCESS_ACCT is not set
# CONFIG_SYSCTL is not set
# CONFIG_AUDIT is not set
# CONFIG_HOTPLUG is not set
# CONFIG_IKCONFIG is not set
CONFIG_EMBEDDED=y
CONFIG_KALLSYMS=y
# CONFIG_KALLSYMS_ALL is not set
# CONFIG_KALLSYMS_EXTRA_PASS is not set
CONFIG_PRINTK=y
CONFIG_BUG=y
CONFIG_BASE_FULL=y
CONFIG_FUTEX=y
CONFIG_EPOLL=y
CONFIG_CC_OPTIMIZE_FOR_SIZE=y
# CONFIG_SHMEM is not set
CONFIG_CC_ALIGN_FUNCTIONS=0
CONFIG_CC_ALIGN_LABELS=0
CONFIG_CC_ALIGN_LOOPS=0
CONFIG_CC_ALIGN_JUMPS=0
CONFIG_TINY_SHMEM=y
CONFIG_BASE_SMALL=0

#
# Loadable module support
#
CONFIG_MODULES=y
CONFIG_MODULE_UNLOAD=y
CONFIG_MODULE_FORCE_UNLOAD=y
CONFIG_OBSOLETE_MODPARM=y
CONFIG_MODVERSIONS=y
# CONFIG_MODULE_SRCVERSION_ALL is not set
CONFIG_KMOD=y

#
# Processor
#
# CONFIG_6xx is not set
CONFIG_40x=y
# CONFIG_44x is not set
# CONFIG_POWER3 is not set
# CONFIG_POWER4 is not set
# CONFIG_8xx is not set
# CONFIG_E500 is not set
# CONFIG_MATH_EMULATION is not set
# CONFIG_CPU_FREQ is not set
CONFIG_4xx=y

#
# IBM 4xx options
#
# CONFIG_ASH is not set
# CONFIG_BUBINGA is not set
# CONFIG_CPCI405 is not set
# CONFIG_EP405 is not set
# CONFIG_OAK is not set
# CONFIG_REDWOOD_5 is not set
# CONFIG_REDWOOD_6 is not set
# CONFIG_SYCAMORE is not set
# CONFIG_WALNUT is not set
CONFIG_XILINX_ML300=y
CONFIG_IBM405_ERR77=y
CONFIG_IBM405_ERR51=y
CONFIG_XILINX_OCP=y
CONFIG_VIRTEX_II_PRO=y
CONFIG_EMBEDDEDBOOT=y
# CONFIG_PPC4xx_DMA is not set
CONFIG_PPC_GEN550=y
# CONFIG_PM is not set
CONFIG_UART0_TTYS0=y
# CONFIG_UART0_TTYS1 is not set
CONFIG_NOT_COHERENT_CACHE=y

#
# Platform options
#
# CONFIG_PC_KEYBOARD is not set
# CONFIG_SMP is not set
# CONFIG_PREEMPT is not set
# CONFIG_HIGHMEM is not set
CONFIG_BINFMT_ELF=y
# CONFIG_BINFMT_MISC is not set
CONFIG_CMDLINE_BOOL=y
CONFIG_CMDLINE="console=ttyS0,9600 root=/dev/nfs ip=dhcp"
CONFIG_ISA_DMA_API=y

#
# Bus options
#
# CONFIG_PCI is not set
# CONFIG_PCI_DOMAINS is not set

#
# PCCARD (PCMCIA/CardBus) support
#
# CONFIG_PCCARD is not set

#
# Advanced setup
#
# CONFIG_ADVANCED_OPTIONS is not set

#
# Default settings for advanced configuration options are used
#
CONFIG_HIGHMEM_START=0xfe000000
CONFIG_LOWMEM_SIZE=0x30000000
CONFIG_KERNEL_START=0xc0000000
CONFIG_TASK_SIZE=0x80000000
CONFIG_CONSISTENT_START=0xff100000
CONFIG_CONSISTENT_SIZE=0x00200000
CONFIG_BOOT_LOAD=0x00400000

#
# Device Drivers
#

#
# Generic Driver Options
#
CONFIG_STANDALONE=y
CONFIG_PREVENT_FIRMWARE_BUILD=y
# CONFIG_FW_LOADER is not set
CONFIG_DEBUG_DRIVER=y

#
# Memory Technology Devices (MTD)
#
# CONFIG_MTD is not set

#
# Parallel port support
#
# CONFIG_PARPORT is not set

#
# Plug and Play support
#

#
# Block devices
#
# CONFIG_BLK_DEV_FD is not set
# CONFIG_BLK_DEV_COW_COMMON is not set
# CONFIG_BLK_DEV_LOOP is not set
# CONFIG_BLK_DEV_RAM is not set
CONFIG_BLK_DEV_RAM_COUNT=16
CONFIG_INITRAMFS_SOURCE=""
# CONFIG_LBD is not set
# CONFIG_CDROM_PKTCDVD is not set

#
# IO Schedulers
#
CONFIG_IOSCHED_NOOP=y
# CONFIG_IOSCHED_AS is not set
CONFIG_IOSCHED_DEADLINE=y
# CONFIG_IOSCHED_CFQ is not set

#
# ATA/ATAPI/MFM/RLL support
#
# CONFIG_IDE is not set

#
# SCSI device support
#
# CONFIG_SCSI is not set

#
# Multi-device support (RAID and LVM)
#
# CONFIG_MD is not set

#
# Fusion MPT device support
#

#
# IEEE 1394 (FireWire) support
#

#
# I2O device support
#

#
# Macintosh device drivers
#

#
# Networking support
#
# CONFIG_NET is not set
# CONFIG_NETPOLL is not set
# CONFIG_NET_POLL_CONTROLLER is not set

#
# ISDN subsystem
#

#
# Telephony Support
#
# CONFIG_PHONE is not set

#
# Input device support
#
# CONFIG_INPUT is not set

#
# Hardware I/O ports
#
# CONFIG_SERIO is not set
# CONFIG_GAMEPORT is not set

#
# Character devices
#
# CONFIG_VT is not set
# CONFIG_SERIAL_NONSTANDARD is not set

#
# Serial drivers
#
CONFIG_SERIAL_8250=y
CONFIG_SERIAL_8250_CONSOLE=y
CONFIG_SERIAL_8250_NR_UARTS=4
# CONFIG_SERIAL_8250_EXTENDED is not set

#
# Non-8250 serial port support
#
CONFIG_SERIAL_CORE=y
CONFIG_SERIAL_CORE_CONSOLE=y
CONFIG_UNIX98_PTYS=y
CONFIG_LEGACY_PTYS=y
CONFIG_LEGACY_PTY_COUNT=256

#
# IPMI
#
# CONFIG_IPMI_HANDLER is not set

#
# Watchdog Cards
#
# CONFIG_WATCHDOG is not set
# CONFIG_NVRAM is not set
# CONFIG_GEN_RTC is not set
# CONFIG_DTLK is not set
# CONFIG_R3964 is not set

#
# Ftape, the floppy tape device driver
#
# CONFIG_AGP is not set
# CONFIG_DRM is not set
# CONFIG_RAW_DRIVER is not set

#
# TPM devices
#

#
# I2C support
#
# CONFIG_I2C is not set

#
# Dallas's 1-wire bus
#
# CONFIG_W1 is not set

#
# Misc devices
#

#
# Multimedia devices
#
# CONFIG_VIDEO_DEV is not set

#
# Digital Video Broadcasting Devices
#

#
# Graphics support
#
# CONFIG_FB is not set

#
# Sound
#
# CONFIG_SOUND is not set

#
# USB support
#
# CONFIG_USB_ARCH_HAS_HCD is not set
# CONFIG_USB_ARCH_HAS_OHCI is not set

#
# USB Gadget Support
#
# CONFIG_USB_GADGET is not set

#
# MMC/SD Card support
#
# CONFIG_MMC is not set

#
# InfiniBand support
#
# CONFIG_INFINIBAND is not set

#
# File systems
#
CONFIG_EXT2_FS=y
# CONFIG_EXT2_FS_XATTR is not set
# CONFIG_EXT3_FS is not set
# CONFIG_JBD is not set
# CONFIG_REISERFS_FS is not set
# CONFIG_JFS_FS is not set

#
# XFS support
#
# CONFIG_XFS_FS is not set
# CONFIG_MINIX_FS is not set
# CONFIG_ROMFS_FS is not set
# CONFIG_QUOTA is not set
# CONFIG_DNOTIFY is not set
# CONFIG_AUTOFS_FS is not set
# CONFIG_AUTOFS4_FS is not set

#
# CD-ROM/DVD Filesystems
#
# CONFIG_ISO9660_FS is not set
# CONFIG_UDF_FS is not set

#
# DOS/FAT/NT Filesystems
#
# CONFIG_MSDOS_FS is not set
# CONFIG_VFAT_FS is not set
# CONFIG_NTFS_FS is not set

#
# Pseudo filesystems
#
CONFIG_PROC_FS=y
CONFIG_PROC_KCORE=y
CONFIG_SYSFS=y
# CONFIG_DEVFS_FS is not set
# CONFIG_DEVPTS_FS_XATTR is not set
# CONFIG_TMPFS is not set
# CONFIG_HUGETLB_PAGE is not set
CONFIG_RAMFS=y

#
# Miscellaneous filesystems
#
# CONFIG_ADFS_FS is not set
# CONFIG_AFFS_FS is not set
# CONFIG_HFS_FS is not set
# CONFIG_HFSPLUS_FS is not set
# CONFIG_BEFS_FS is not set
# CONFIG_BFS_FS is not set
# CONFIG_EFS_FS is not set
# CONFIG_CRAMFS is not set
# CONFIG_VXFS_FS is not set
# CONFIG_HPFS_FS is not set
# CONFIG_QNX4FS_FS is not set
# CONFIG_SYSV_FS is not set
# CONFIG_UFS_FS is not set

#
# Partition Types
#
# CONFIG_PARTITION_ADVANCED is not set
CONFIG_MSDOS_PARTITION=y

#
# Native Language Support
#
# CONFIG_NLS is not set

#
# IBM 40x options
#

#
# Library routines
#
# CONFIG_CRC_CCITT is not set
# CONFIG_CRC32 is not set
# CONFIG_LIBCRC32C is not set

#
# Profiling support
#
# CONFIG_PROFILING is not set

#
# Kernel hacking
#
# CONFIG_PRINTK_TIME is not set
CONFIG_DEBUG_KERNEL=y
# CONFIG_MAGIC_SYSRQ is not set
CONFIG_LOG_BUF_SHIFT=14
# CONFIG_SCHEDSTATS is not set
# CONFIG_DEBUG_SLAB is not set
# CONFIG_DEBUG_SPINLOCK is not set
# CONFIG_DEBUG_SPINLOCK_SLEEP is not set
# CONFIG_DEBUG_KOBJECT is not set
CONFIG_DEBUG_INFO=y
# CONFIG_DEBUG_FS is not set
CONFIG_KGDB=y
CONFIG_KGDB_TTYS0=y
# CONFIG_KGDB_TTYS1 is not set
# CONFIG_KGDB_TTYS2 is not set
# CONFIG_KGDB_TTYS3 is not set
# CONFIG_XMON is not set
# CONFIG_BDI_SWITCH is not set
CONFIG_SERIAL_TEXT_DEBUG=y
CONFIG_PPC_OCP=y

#
# Security options
#
# CONFIG_KEYS is not set
# CONFIG_SECURITY is not set

#
# Cryptographic options
#
# CONFIG_CRYPTO is not set

#
# Hardware crypto devices
#

^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: ppc405 kernel debugging
@ 2005-06-29  8:16 andreas_schmidt
  0 siblings, 0 replies; 3+ messages in thread
From: andreas_schmidt @ 2005-06-29  8:16 UTC (permalink / raw)
  To: grave; +Cc: linuxppc-embedded

hi

You can debug it with static variables. After compile the kernel, you can see the address
of this static variable in System.map and when the kernel runs you can see the value of
this variable in xmd debug tool.

^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2005-06-29  8:18 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2005-06-27 11:05 ppc405 kernel debugging Xavier Grave
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2005-06-27 14:23 Xavier Grave
2005-06-29  8:16 andreas_schmidt

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