Martin Michlmayr a écrit : > > Does the Debian kernel actually work on the EM7220? We don't enable > CONFIG_MACH_EM7210 in our kernel, so I doubt it does. I guess you > used your own config file. Does it enable RTC? > Yes, it's work. It's the official Debian kernel (the 2.6.22 and 2.6.24). $ dmesg Linux version 2.6.24-1-iop32x (Debian 2.6.24-4) (waldi@debian.org) (gcc version 4.1.3 20071209 (prerelease) (Debian 4.1.2-18)) #1 Fri Feb 22 13:15:18 UTC 2008 CPU: XScale-80219 [69052e30] revision 0 (ARMv5TE), cr=0000397f Machine: Intel IQ31244 Memory policy: ECC disabled, Data cache writeback On node 0 totalpages: 65536 DMA zone: 512 pages used for memmap DMA zone: 0 pages reserved DMA zone: 65024 pages, LIFO batch:15 Normal zone: 0 pages used for memmap Movable zone: 0 pages used for memmap CPU0: D VIVT undefined 5 cache CPU0: I cache: 32768 bytes, associativity 32, 32 byte lines, 32 sets CPU0: D cache: 32768 bytes, associativity 32, 32 byte lines, 32 sets Built 1 zonelists in Zone order, mobility grouping on. Total pages: 65024 Kernel command line: console=ttyS0,115200 rw root=/dev/md1 force_ep80219 initrd=0xa1800000,8M mem=256M@0xa0000000 panic=3 PID hash table entries: 1024 (order: 10, 4096 bytes) Console: colour dummy device 80x30 Dentry cache hash table entries: 32768 (order: 5, 131072 bytes) Inode-cache hash table entries: 16384 (order: 4, 65536 bytes) Memory: 256MB = 256MB total Memory: 248704KB available (2496K code, 226K data, 100K init) Calibrating delay loop... 599.65 BogoMIPS (lpj=2998272) Security Framework initialized SELinux: Disabled at boot. Capability LSM initialized Mount-cache hash table entries: 512 Initializing cgroup subsys ns Initializing cgroup subsys cpuacct CPU: Testing write buffer coherency: ok net_namespace: 64 bytes NET: Registered protocol family 16 PCI: bus0: Fast back to back transfers disabled ep80219_pci_map_irq() called for unknown device PCI:0:5:0 ep80219_pci_map_irq() called for unknown device PCI:0:5:1 ep80219_pci_map_irq() called for unknown device PCI:0:5:2 NET: Registered protocol family 2 IP route cache hash table entries: 2048 (order: 1, 8192 bytes) TCP established hash table entries: 8192 (order: 4, 65536 bytes) TCP bind hash table entries: 8192 (order: 3, 32768 bytes) TCP: Hash tables configured (established 8192 bind 8192) TCP reno registered checking if image is initramfs... it is Freeing initrd memory: 8192K NetWinder Floating Point Emulator V0.97 (double precision) audit: initializing netlink socket (disabled) audit(0.830:1): initialized VFS: Disk quotas dquot_6.5.1 Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) JFFS2 version 2.2. (NAND) © 2001-2006 Red Hat, Inc. async_tx: api initialized (async) io scheduler noop registered io scheduler anticipatory registered io scheduler deadline registered io scheduler cfq registered (default) Serial: 8250/16550 driver $Revision: 1.90 $ 2 ports, IRQ sharing disabled serial8250.0: ttyS0 at MMIO 0xfe800000 (irq = 28) is a 16550A console [ttyS0] enabled RAMDISK driver initialized: 16 RAM disks of 8192K size 1024 blocksize physmap platform flash device: 00800000 at f0000000 physmap-flash.0: Found 1 x16 devices at 0x0 in 16-bit bank Intel/Sharp Extended Query Table at 0x0031 Using buffer write method cfi_cmdset_0001: Erase suspend on write enabled erase region 0: offset=0x0,size=0x20000,blocks=64 cmdlinepart partition parsing not available Searching for RedBoot partition table in physmap-flash.0 at offset 0x7e0000 10 RedBoot partitions found on MTD device physmap-flash.0 Creating 10 MTD partitions on "physmap-flash.0": 0x00000000-0x00040000 : "RedBoot" 0x00040000-0x00240000 : "zImage" 0x00240000-0x00640000 : "ramdisk.gz" 0x00640000-0x00700000 : "wmdata" 0x00700000-0x00740000 : "rammode" 0x00740000-0x00760000 : "naskey" 0x00760000-0x007a0000 : "log" 0x007a0000-0x007c0000 : "vendor" 0x007c0000-0x007c1000 : "RedBoot config" mtd: partition "RedBoot config" doesn't end on an erase block -- force read-only 0x007e0000-0x00800000 : "FIS directory" mice: PS/2 mouse device common for all mice i2c /dev entries driver i2c-adapter i2c-0: failed,FF11,11,05 iop-adma iop-adma.0: Intel(R) IOP: ( cpy intr ) iop-adma iop-adma.1: Intel(R) IOP: ( cpy intr ) NET: Registered protocol family 26 TCP bic registered NET: Registered protocol family 1 NET: Registered protocol family 17 XScale DSP coprocessor detected. registered taskstats version 1 drivers/rtc/hctosys.c: unable to open rtc device (rtc0) CONFIG_MACH_EM7210=y don't change the problem. I think that it can be the same problem with the glantank : http://pub.ne.jp/mephisto_tres/?entry_id=982336 -- Florent Fourcot.
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