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[/] [openrisc/] [trunk/] [rtos/] [ecos-3.0/] [packages/] [hal/] [arm/] [sa11x0/] [ipaq/] [current/] [misc/] [elinux.patch] - Rev 786
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diff -uNr --exclude=.*flags --exclude=*.[ao] --exclude=.*depend /work2/iPAQ/HandHelds.org/cvs/linux/kernel/.config.old ./.config.old --- /work2/iPAQ/HandHelds.org/cvs/linux/kernel/.config.old Wed Dec 31 17:00:00 1969 +++ ./.config.old Sat Mar 24 05:12:24 2001 @@ -0,0 +1,689 @@ +# +# Automatically generated make config: don't edit +# +CONFIG_ARM=y +# CONFIG_EISA is not set +# CONFIG_SBUS is not set +# CONFIG_MCA is not set +CONFIG_UID16=y + +# +# Code maturity level options +# +CONFIG_EXPERIMENTAL=y +# CONFIG_OBSOLETE is not set + +# +# Loadable module support +# +CONFIG_MODULES=y +# CONFIG_MODVERSIONS is not set +CONFIG_KMOD=y + +# +# System Type +# +# CONFIG_ARCH_ARCA5K is not set +# CONFIG_ARCH_CLPS7500 is not set +# CONFIG_ARCH_CO285 is not set +# CONFIG_ARCH_EBSA110 is not set +# CONFIG_ARCH_L7200 is not set +# CONFIG_ARCH_FOOTBRIDGE is not set +# CONFIG_ARCH_INTEGRATOR is not set +# CONFIG_ARCH_RPC is not set +CONFIG_ARCH_SA1100=y +# CONFIG_ARCH_CLPS711X is not set + +# +# Archimedes/A5000 Implementations +# + +# +# Archimedes/A5000 Implementations (select only ONE) +# + +# +# Footbridge Implementations +# + +# +# SA11x0 Implementations +# +# CONFIG_SA1100_ASSABET is not set +# CONFIG_SA1100_BRUTUS is not set +# CONFIG_SA1100_CERF is not set +CONFIG_SA1100_BITSY=y +# CONFIG_SA1100_JORNADA720 is not set +# CONFIG_SA1100_EXTENEX1 is not set +# CONFIG_SA1100_FREEBIRD is not set +# CONFIG_SA1100_GRAPHICSCLIENT is not set +# CONFIG_SA1100_HUW_WEBPANEL is not set +# CONFIG_SA1100_LART is not set +# CONFIG_SA1100_OMNIMETER is not set +# CONFIG_SA1100_PLEB is not set +# CONFIG_SA1100_NANOENGINE is not set +# CONFIG_SA1100_PANGOLIN is not set +# CONFIG_SA1100_SHERMAN is not set +# CONFIG_SA1100_VICTOR is not set +# CONFIG_SA1100_XP860 is not set +# CONFIG_SA1100_YOPY is not set +CONFIG_SA1100_USB=m +CONFIG_SA1100_USB_NETLINK=m +CONFIG_SA1100_USB_CHAR=m +CONFIG_SA1100_FREQUENCY_SCALE=m + +# +# CLPS711X/EP721X Implementations +# +# CONFIG_ARCH_ACORN is not set +# CONFIG_FOOTBRIDGE is not set +# CONFIG_FOOTBRIDGE_HOST is not set +# CONFIG_FOOTBRIDGE_ADDIN is not set +CONFIG_CPU_32=y +# CONFIG_CPU_26 is not set + +# +# Processor Type +# +# CONFIG_CPU_32v3 is not set +CONFIG_CPU_32v4=y +# CONFIG_CPU_ARM610 is not set +# CONFIG_CPU_ARM710 is not set +# CONFIG_CPU_ARM720T is not set +# CONFIG_CPU_ARM920T is not set +# CONFIG_CPU_ARM1020 is not set +# CONFIG_CPU_SA110 is not set +CONFIG_CPU_SA1100=y +CONFIG_DISCONTIGMEM=y + +# +# General setup +# + +# +# Please ensure that you have read the help on the next option +# +# CONFIG_ANGELBOOT is not set +# CONFIG_PCI is not set +# CONFIG_ISA is not set +# CONFIG_ISA_DMA is not set +CONFIG_HOTPLUG=y + +# +# PCMCIA/CardBus support +# +CONFIG_PCMCIA=m +# CONFIG_I82365 is not set +# CONFIG_TCIC is not set +CONFIG_PCMCIA_SA1100=m +CONFIG_MERCURY_BACKPAQ=m +CONFIG_NET=y +CONFIG_SYSVIPC=y +# CONFIG_BSD_PROCESS_ACCT is not set +CONFIG_SYSCTL=y +CONFIG_FPE_NWFPE=m +CONFIG_FPE_FASTFPE=y +CONFIG_KCORE_ELF=y +# CONFIG_KCORE_AOUT is not set +CONFIG_BINFMT_AOUT=m +CONFIG_BINFMT_ELF=y +# CONFIG_BINFMT_MISC is not set +CONFIG_PM=y +CONFIG_APM=m +# CONFIG_ARTHUR is not set +CONFIG_CMDLINE="keepinitrd" +# CONFIG_LEDS is not set +CONFIG_ALIGNMENT_TRAP=y +# CONFIG_UCB1200 is not set + +# +# Parallel port support +# +# CONFIG_PARPORT is not set + +# +# Memory Technology Devices (MTD) +# +CONFIG_MTD=y +# CONFIG_MTD_DEBUG is not set + +# +# Disk-On-Chip Device Drivers +# +# CONFIG_MTD_DOC1000 is not set +# CONFIG_MTD_DOC2000 is not set +# CONFIG_MTD_DOC2001 is not set +# CONFIG_MTD_DOCPROBE is not set + +# +# RAM/ROM Device Drivers +# +# CONFIG_MTD_SLRAM is not set +# CONFIG_MTD_RAM is not set +# CONFIG_MTD_ROM is not set +# CONFIG_MTD_MTDRAM is not set + +# +# Linearly Mapped Flash Device Drivers +# +CONFIG_MTD_CFI=y +# CONFIG_MTD_CFI_GEOMETRY is not set +CONFIG_MTD_CFI_INTELEXT=y +# CONFIG_MTD_CFI_AMDSTD is not set +# CONFIG_MTD_AMDSTD is not set +# CONFIG_MTD_SHARP is not set +# CONFIG_MTD_PHYSMAP is not set +# CONFIG_MTD_NORA is not set +# CONFIG_MTD_PNC2000 is not set +# CONFIG_MTD_RPXLITE is not set +# CONFIG_MTD_SC520CDP is not set +# CONFIG_MTD_SBC_MEDIAGX is not set +# CONFIG_MTD_ELAN_104NC is not set +CONFIG_MTD_SA1100=y +# CONFIG_MTD_DC21285 is not set +# CONFIG_MTD_CSTM_CFI_JEDEC is not set +# CONFIG_MTD_JEDEC is not set + +# +# NAND Flash Device Drivers +# +# CONFIG_MTD_NAND is not set + +# +# User Modules And Translation Layers +# +CONFIG_MTD_CHAR=m +CONFIG_MTD_BLOCK=y +# CONFIG_FTL is not set +# CONFIG_NFTL is not set + +# +# Plug and Play configuration +# +# CONFIG_PNP is not set + +# +# Block devices +# +# CONFIG_BLK_DEV_FD is not set +CONFIG_BLK_DEV_LOOP=m +CONFIG_BLK_DEV_NBD=m +CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_RAM_SIZE=4096 +CONFIG_BLK_DEV_INITRD=y + +# +# Multi-device support (RAID and LVM) +# +# CONFIG_MD is not set + +# +# Networking options +# +CONFIG_PACKET=m +CONFIG_PACKET_MMAP=y +# CONFIG_NETLINK is not set +# CONFIG_NETFILTER is not set +# CONFIG_FILTER is not set +CONFIG_UNIX=m +CONFIG_INET=y +# CONFIG_IP_MULTICAST is not set +# CONFIG_IP_ADVANCED_ROUTER is not set +# CONFIG_IP_PNP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_INET_ECN is not set +# CONFIG_SYN_COOKIES is not set +# CONFIG_IPV6 is not set +# CONFIG_KHTTPD is not set +# CONFIG_ATM is not set + +# +# +# +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_DECNET is not set +# CONFIG_BRIDGE is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_LLC is not set +# CONFIG_NET_DIVERT is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set +# CONFIG_NET_FASTROUTE is not set +# CONFIG_NET_HW_FLOWCONTROL is not set + +# +# QoS and/or fair queueing +# +# CONFIG_NET_SCHED is not set + +# +# Network device support +# +CONFIG_NETDEVICES=y + +# +# ARCnet devices +# +# CONFIG_ARCNET is not set +# CONFIG_DUMMY is not set +# CONFIG_BONDING is not set +# CONFIG_EQUALIZER is not set +# CONFIG_TUN is not set +# CONFIG_NET_SB1000 is not set + +# +# Ethernet (10 or 100Mbit) +# +# CONFIG_NET_ETHERNET is not set + +# +# Ethernet (1000 Mbit) +# +# CONFIG_ACENIC_OMIT_TIGON_I is not set +# CONFIG_FDDI is not set +# CONFIG_HIPPI is not set +CONFIG_PPP=m +# CONFIG_PPP_MULTILINK is not set +CONFIG_PPP_ASYNC=m +# CONFIG_PPP_SYNC_TTY is not set +CONFIG_PPP_DEFLATE=m +CONFIG_PPP_BSDCOMP=m +# CONFIG_PPPOE is not set +# CONFIG_SLIP is not set + +# +# Wireless LAN (non-hamradio) +# +# CONFIG_NET_RADIO is not set + +# +# Token Ring devices +# +# CONFIG_TR is not set +# CONFIG_NET_FC is not set +# CONFIG_RCPCI is not set +# CONFIG_SHAPER is not set + +# +# Wan interfaces +# +# CONFIG_WAN is not set + +# +# PCMCIA network device support +# +CONFIG_NET_PCMCIA=y +CONFIG_PCMCIA_3C589=m +CONFIG_PCMCIA_3C574=m +CONFIG_PCMCIA_FMVJ18X=m +CONFIG_PCMCIA_PCNET=m +CONFIG_PCMCIA_NMCLAN=m +CONFIG_PCMCIA_SMC91C92=m +CONFIG_PCMCIA_XIRC2PS=m +# CONFIG_NET_PCMCIA_RADIO is not set + +# +# Amateur Radio support +# +# CONFIG_HAMRADIO is not set + +# +# IrDA (infrared) support +# +CONFIG_IRDA=m + +# +# IrDA protocols +# +CONFIG_IRLAN=m +CONFIG_IRNET=m +CONFIG_IRCOMM=m +CONFIG_IRDA_ULTRA=y +CONFIG_IRDA_OPTIONS=y + +# +# IrDA options +# +CONFIG_IRDA_CACHE_LAST_LSAP=y +CONFIG_IRDA_FAST_RR=y +CONFIG_IRDA_DEBUG=y + +# +# Infrared-port device drivers +# + +# +# SIR device drivers +# +# CONFIG_IRTTY_SIR is not set +# CONFIG_IRPORT_SIR is not set + +# +# FIR device drivers +# +# CONFIG_NSC_FIR is not set +# CONFIG_WINBOND_FIR is not set +# CONFIG_TOSHIBA_FIR is not set +# CONFIG_SMC_IRCC_FIR is not set +CONFIG_SA1100_FIR=m + +# +# Dongle support +# +# CONFIG_DONGLE is not set + +# +# ATA/IDE/MFM/RLL support +# +CONFIG_IDE=m + +# +# IDE, ATA and ATAPI Block devices +# +CONFIG_BLK_DEV_IDE=m + +# +# Please see Documentation/ide.txt for help/info on IDE drives +# +# CONFIG_BLK_DEV_HD_IDE is not set +# CONFIG_BLK_DEV_HD is not set +CONFIG_BLK_DEV_IDEDISK=m +# CONFIG_IDEDISK_MULTI_MODE is not set +# CONFIG_BLK_DEV_IDEDISK_VENDOR is not set +# CONFIG_BLK_DEV_COMMERIAL is not set +CONFIG_BLK_DEV_IDECS=m +CONFIG_BLK_DEV_IDECD=m +CONFIG_BLK_DEV_IDETAPE=m +CONFIG_BLK_DEV_IDEFLOPPY=m + +# +# IDE chipset support/bugfixes +# +# CONFIG_BLK_DEV_CMD640 is not set +# CONFIG_IDE_CHIPSETS is not set +# CONFIG_IDEDMA_AUTO is not set +# CONFIG_DMA_NONPCI is not set +# CONFIG_BLK_DEV_IDE_MODES is not set + +# +# SCSI support +# +# CONFIG_SCSI is not set + +# +# I2O device support +# +# CONFIG_I2O is not set + +# +# ISDN subsystem +# +# CONFIG_ISDN is not set + +# +# Input core support +# +# CONFIG_INPUT is not set + +# +# Character devices +# +CONFIG_VT=y +CONFIG_VT_CONSOLE=y +CONFIG_SERIAL_SA1100=y +CONFIG_SERIAL_SA1100_CONSOLE=y +CONFIG_SA1100_DEFAULT_BAUDRATE=38400 +CONFIG_TOUCHSCREEN_BITSY=m +CONFIG_H3600_SLEEVE=m +CONFIG_SERIAL=m +# CONFIG_SERIAL_EXTENDED is not set +# CONFIG_SERIAL_NONSTANDARD is not set +CONFIG_PROFILER=m +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +CONFIG_UNIX98_PTYS=y +CONFIG_UNIX98_PTY_COUNT=32 + +# +# I2C support +# +# CONFIG_I2C is not set + +# +# Mice +# +# CONFIG_BUSMOUSE is not set +CONFIG_MOUSE=m +# CONFIG_PSMOUSE is not set +# CONFIG_82C710_MOUSE is not set +# CONFIG_PC110_PAD is not set + +# +# Joysticks +# + +# +# Game port support +# + +# +# Gameport joysticks +# + +# +# Serial port support +# + +# +# Serial port joysticks +# + +# +# Parallel port joysticks +# + +# +# Parport support is needed for parallel port joysticks +# +# CONFIG_QIC02_TAPE is not set + +# +# Watchdog Cards +# +# CONFIG_WATCHDOG is not set +# CONFIG_NVRAM is not set +# CONFIG_RTC is not set +CONFIG_SA1100_RTC=m +# CONFIG_DTLK is not set +# CONFIG_R3964 is not set +# CONFIG_APPLICOM is not set + +# +# Ftape, the floppy tape device driver +# +# CONFIG_FTAPE is not set +# CONFIG_AGP is not set +# CONFIG_DRM is not set +CONFIG_PCMCIA_SERIAL=m + +# +# PCMCIA character device support +# +CONFIG_PCMCIA_SERIAL_CS=m + +# +# Multimedia devices +# +# CONFIG_VIDEO_DEV is not set + +# +# File systems +# +# CONFIG_QUOTA is not set +# CONFIG_AUTOFS_FS is not set +# CONFIG_AUTOFS4_FS is not set +# CONFIG_REISERFS_FS is not set +# CONFIG_ADFS_FS is not set +# CONFIG_AFFS_FS is not set +# CONFIG_HFS_FS is not set +# CONFIG_BFS_FS is not set +CONFIG_FAT_FS=m +# CONFIG_MSDOS_FS is not set +CONFIG_VFAT_FS=m +# CONFIG_EFS_FS is not set +# CONFIG_JFFS_FS is not set +CONFIG_JFFS2_FS=y +CONFIG_JFFS2_FS_DEBUG=1 +CONFIG_CRAMFS=m +CONFIG_RAMFS=m +# CONFIG_ISO9660_FS is not set +# CONFIG_MINIX_FS is not set +# CONFIG_NTFS_FS is not set +# CONFIG_HPFS_FS is not set +CONFIG_PROC_FS=y +CONFIG_DEVFS_FS=y +# CONFIG_DEVFS_MOUNT is not set +# CONFIG_DEVFS_DEBUG is not set +CONFIG_DEVPTS_FS=y +# CONFIG_QNX4FS_FS is not set +# CONFIG_ROMFS_FS is not set +CONFIG_EXT2_FS=m +# CONFIG_SYSV_FS is not set +# CONFIG_UDF_FS is not set +# CONFIG_UFS_FS is not set + +# +# Network File Systems +# +# CONFIG_CODA_FS is not set +CONFIG_NFS_FS=m +# CONFIG_NFS_V3 is not set +# CONFIG_NFSD is not set +CONFIG_SUNRPC=m +CONFIG_LOCKD=m +CONFIG_SMB_FS=m +# CONFIG_SMB_NLS_DEFAULT is not set +# CONFIG_NCP_FS is not set + +# +# Partition Types +# +# CONFIG_PARTITION_ADVANCED is not set +CONFIG_MSDOS_PARTITION=y +CONFIG_SMB_NLS=y +CONFIG_NLS=y + +# +# Native Language Support +# +CONFIG_NLS_DEFAULT="iso8859-1" +# CONFIG_NLS_CODEPAGE_437 is not set +# CONFIG_NLS_CODEPAGE_737 is not set +# CONFIG_NLS_CODEPAGE_775 is not set +# CONFIG_NLS_CODEPAGE_850 is not set +# CONFIG_NLS_CODEPAGE_852 is not set +# CONFIG_NLS_CODEPAGE_855 is not set +# CONFIG_NLS_CODEPAGE_857 is not set +# CONFIG_NLS_CODEPAGE_860 is not set +# CONFIG_NLS_CODEPAGE_861 is not set +# CONFIG_NLS_CODEPAGE_862 is not set +# CONFIG_NLS_CODEPAGE_863 is not set +# CONFIG_NLS_CODEPAGE_864 is not set +# CONFIG_NLS_CODEPAGE_865 is not set +# CONFIG_NLS_CODEPAGE_866 is not set +# CONFIG_NLS_CODEPAGE_869 is not set +# CONFIG_NLS_CODEPAGE_874 is not set +# CONFIG_NLS_CODEPAGE_932 is not set +# CONFIG_NLS_CODEPAGE_936 is not set +# CONFIG_NLS_CODEPAGE_949 is not set +# CONFIG_NLS_CODEPAGE_950 is not set +# CONFIG_NLS_ISO8859_1 is not set +# CONFIG_NLS_ISO8859_2 is not set +# CONFIG_NLS_ISO8859_3 is not set +# CONFIG_NLS_ISO8859_4 is not set +# CONFIG_NLS_ISO8859_5 is not set +# CONFIG_NLS_ISO8859_6 is not set +# CONFIG_NLS_ISO8859_7 is not set +# CONFIG_NLS_ISO8859_8 is not set +# CONFIG_NLS_ISO8859_9 is not set +# CONFIG_NLS_ISO8859_14 is not set +# CONFIG_NLS_ISO8859_15 is not set +# CONFIG_NLS_KOI8_R is not set +# CONFIG_NLS_UTF8 is not set + +# +# Console drivers +# +CONFIG_PC_KEYMAP=y +# CONFIG_VGA_CONSOLE is not set +CONFIG_FB=y + +# +# Frame-buffer support +# +CONFIG_FB=y +CONFIG_DUMMY_CONSOLE=y +CONFIG_FB_SA1100=y +# CONFIG_FB_VIRTUAL is not set +CONFIG_FBCON_ADVANCED=y +# CONFIG_FBCON_MFB is not set +# CONFIG_FBCON_CFB2 is not set +# CONFIG_FBCON_CFB4 is not set +# CONFIG_FBCON_CFB8 is not set +CONFIG_FBCON_CFB16=y +# CONFIG_FBCON_CFB24 is not set +# CONFIG_FBCON_CFB32 is not set +# CONFIG_FBCON_AFB is not set +# CONFIG_FBCON_ILBM is not set +# CONFIG_FBCON_IPLAN2P2 is not set +# CONFIG_FBCON_IPLAN2P4 is not set +# CONFIG_FBCON_IPLAN2P8 is not set +# CONFIG_FBCON_MAC is not set +# CONFIG_FBCON_VGA_PLANES is not set +# CONFIG_FBCON_VGA is not set +# CONFIG_FBCON_HGA is not set +CONFIG_FBCON_FONTWIDTH8_ONLY=y +CONFIG_FBCON_FONTS=y +CONFIG_FONT_8x8=y +# CONFIG_FONT_8x16 is not set +# CONFIG_FONT_SUN8x16 is not set +# CONFIG_FONT_PEARL_8x8 is not set +# CONFIG_FONT_ACORN_8x8 is not set + +# +# Sound +# +CONFIG_SOUND=m +CONFIG_SOUND_UDA1341=m +# CONFIG_SOUND_SA1100_SSP is not set +# CONFIG_SOUND_CMPCI is not set +# CONFIG_SOUND_EMU10K1 is not set +# CONFIG_SOUND_FUSION is not set +# CONFIG_SOUND_CS4281 is not set +# CONFIG_SOUND_ES1370 is not set +# CONFIG_SOUND_ES1371 is not set +# CONFIG_SOUND_ESSSOLO1 is not set +# CONFIG_SOUND_MAESTRO is not set +# CONFIG_SOUND_SONICVIBES is not set +# CONFIG_SOUND_TRIDENT is not set +# CONFIG_SOUND_MSNDCLAS is not set +# CONFIG_SOUND_MSNDPIN is not set +# CONFIG_SOUND_OSS is not set + +# +# USB support +# +# CONFIG_USB is not set + +# +# Kernel hacking +# +# CONFIG_NO_FRAME_POINTER is not set +# CONFIG_DEBUG_ERRORS is not set +# CONFIG_DEBUG_USER is not set +# CONFIG_DEBUG_INFO is not set +# CONFIG_MAGIC_SYSRQ is not set +# CONFIG_DEBUG_LL is not set diff -uNr --exclude=.*flags --exclude=*.[ao] --exclude=.*depend /work2/iPAQ/HandHelds.org/cvs/linux/kernel/drivers/mtd/Makefile ./drivers/mtd/Makefile --- /work2/iPAQ/HandHelds.org/cvs/linux/kernel/drivers/mtd/Makefile Thu Mar 22 20:04:59 2001 +++ ./drivers/mtd/Makefile Fri Mar 23 05:26:31 2001 @@ -108,7 +108,7 @@ obj-$(CONFIG_MTD_SC520CDP) += sc520cdp.o obj-$(CONFIG_MTD_SBC_MEDIAGX) += sbc_mediagx.o mtdpart.o obj-$(CONFIG_MTD_ELAN_104NC) += elan-104nc.o mtdpart.o -obj-$(CONFIG_MTD_SA1100) += sa1100-flash.o mtdpart.o +obj-$(CONFIG_MTD_SA1100) += sa1100-flash.o mtdpart.o redboot.o obj-$(CONFIG_MTD_DC21285) += dc21285.o mtdpart.o obj-$(CONFIG_MTD_IQ80310) += iq80310.o mtdpart.o diff -uNr --exclude=.*flags --exclude=*.[ao] --exclude=.*depend /work2/iPAQ/HandHelds.org/cvs/linux/kernel/drivers/mtd/sa1100-flash.c ./drivers/mtd/sa1100-flash.c --- /work2/iPAQ/HandHelds.org/cvs/linux/kernel/drivers/mtd/sa1100-flash.c Thu Mar 22 20:05:13 2001 +++ ./drivers/mtd/sa1100-flash.c Fri Mar 23 20:06:24 2001 @@ -387,6 +387,7 @@ #define NB_OF(x) (sizeof(x)/sizeof(x[0])) static struct mtd_info *mymtd; +extern int parse_redboot_partitions(struct mtd_info *master, struct mtd_partition **pparts); int __init sa1100_mtd_init(void) { @@ -485,14 +486,36 @@ nb_parts, buswidth); mymtd = do_cfi_probe(&sa1100_map); - if (mymtd) { - mymtd->module = THIS_MODULE; - add_mtd_partitions(mymtd, parts, nb_parts); - printk(KERN_NOTICE "SA1100 flash access initialized\n"); - return 0; + if (!mymtd) + return -ENXIO; + + +#define CONFIG_SA1100_REDBOOT_PARTITIONS +#ifdef CONFIG_SA1100_REDBOOT_PARTITIONS + { + int redboot_nr_parts; + struct mtd_partitions *redboot_parts; + + + redboot_nr_parts = parse_redboot_partitions(mymtd, &redboot_parts); + if (nb_parts > 0) { + int i; + + parts = redboot_parts; + nb_parts = redboot_nr_parts; + for (i=0; i<nb_parts; i++) { + printk("RedBoot Partition: \"%s\", 0x%08lx-0x%08lx\n", parts[i].name, parts[i].offset, parts[i].offset+parts[i].size); + } + + } } - return -ENXIO; +#endif + + mymtd->module = THIS_MODULE; + add_mtd_partitions(mymtd, parts, nb_parts); + printk(KERN_NOTICE "SA1100 flash access initialized\n"); + return 0; } static void __exit sa1100_mtd_cleanup(void) diff -uNr /work2/iPAQ/HandHelds.org/cvs/linux/kernel/drivers/mtd/redboot.c drivers/mtd/redboot.c --- /work2/iPAQ/HandHelds.org/cvs/linux/kernel/drivers/mtd/redboot.c Wed Dec 31 17:00:00 1969 +++ drivers/mtd/redboot.c Fri Mar 23 20:11:37 2001 @@ -0,0 +1,148 @@ +/* + * $Id: redboot.c,v 1.2 2001/03/14 13:19:47 dwmw2 Exp $ + * + * Parse RedBoot-style Flash Image System (FIS) tables and + * produce a Linux partition array to match. + */ + +#include <linux/kernel.h> +#include <linux/slab.h> + +#include <linux/mtd/mtd.h> +#include <linux/mtd/partitions.h> + +struct fis_image_desc { + unsigned char name[16]; // Null terminated name + unsigned long flash_base; // Address within FLASH of image + unsigned long mem_base; // Address in memory where it executes + unsigned long size; // Length of image + unsigned long entry_point; // Execution entry point + unsigned long data_length; // Length of actual data + unsigned char _pad[256-(16+7*sizeof(unsigned long))]; + unsigned long desc_cksum; // Checksum over image descriptor + unsigned long file_cksum; // Checksum over image data +}; + +struct fis_list { + struct fis_image_desc *img; + struct fis_list *next; +}; + +static inline int redboot_checksum(struct fis_image_desc *img) +{ + /* RedBoot doesn't actually write the desc_cksum field yet AFAICT */ + return 1; +} + +int parse_redboot_partitions(struct mtd_info *master, struct mtd_partition **pparts) +{ + int nrparts = 0; + struct fis_image_desc *buf; + struct mtd_partition *parts; + struct fis_list *fl = NULL, *tmp_fl; + int ret, i; + size_t retlen; + char *names; + int namelen = 0; + + buf = kmalloc(PAGE_SIZE, GFP_KERNEL); + + if (!buf) + return -ENOMEM; + + /* Read the start of the last erase block */ + ret = master->read(master, master->size - master->erasesize, + PAGE_SIZE, &retlen, (void *)buf); + + if (ret) + goto out; + + if (retlen != PAGE_SIZE) { + ret = -EIO; + goto out; + } + + if (memcmp(buf, "RedBoot", 8)) { + ret = 0; + goto out; + } + + for (i = 0; i < PAGE_SIZE / sizeof(struct fis_image_desc); i++) { + struct fis_list *new_fl, **prev; + + if (buf[i].name[0] == 0xff) + break; + if (!redboot_checksum(&buf[i])) + break; + + new_fl = kmalloc(sizeof(struct fis_list), GFP_KERNEL); + namelen += strlen(buf[i].name)+1; + if (!new_fl) { + ret = -ENOMEM; + goto out; + } + new_fl->img = &buf[i]; + buf[i].flash_base &= master->size-1; + + /* I'm sure the JFFS2 code has done me permanent damage. + * I now think the following is _normal_ + */ + prev = &fl; + while(*prev && (*prev)->img->flash_base < new_fl->img->flash_base) + prev = &(*prev)->next; + new_fl->next = *prev; + *prev = new_fl; + + nrparts++; + } + if (fl->img->flash_base) + nrparts++; + + for (tmp_fl = fl; tmp_fl->next; tmp_fl = tmp_fl->next) { + if (tmp_fl->img->flash_base + tmp_fl->img->size + master->erasesize < tmp_fl->next->img->flash_base) + nrparts++; + } + parts = kmalloc(sizeof(*parts)*nrparts + namelen, GFP_KERNEL); + + if (!parts) { + ret = -ENOMEM; + goto out; + } + names = &parts[nrparts]; + memset(parts, 0, sizeof(*parts)*nrparts + namelen); + i=0; + + if (fl->img->flash_base) { + parts[0].name = "unallocated space"; + parts[0].size = fl->img->flash_base; + parts[0].offset = 0; + } + for ( ; i<nrparts; i++) { + parts[i].size = fl->img->size; + parts[i].offset = fl->img->flash_base; + parts[i].name = names; + + strcpy(names, fl->img->name); + names += strlen(names)+1; + + if(fl->next && fl->img->flash_base + fl->img->size + master->erasesize < fl->next->img->flash_base) { + i++; + parts[i].offset = parts[i-1].size + parts[i-1].offset; + parts[i].size = fl->next->img->flash_base - parts[i].offset; + parts[i].name = "unallocated space"; + } + tmp_fl = fl; + fl = fl->next; + kfree(tmp_fl); + } + ret = nrparts; + *pparts = parts; + out: + while (fl) { + struct fis_list *old = fl; + fl = fl->next; + kfree(old); + } + kfree(buf); + return ret; +}