https://bugzilla.kernel.org/show_bug.cgi?id=53421 URL: https://dev.openwrt.org/ticket/12920#comment:7 Summary: eeprom init error of AR9582 Product: Backports project Version: unspecified Kernel Version: 3.7.4 Platform: All OS/Version: Linux Tree: Mainline Status: NEW Severity: high Priority: P1 Component: Compat AssignedTo: backports@xxxxxxxxxxxxxxx ReportedBy: banglang.huang@xxxxxxxxx Regression: No below is the kernel log. My testbed is DB120 reference borad, of cause it is dual-band.But there is only One works. AR9344+AR8035PHY+AR9580... ## Booting image at 81000000 ... Image Name: MIPS OpenWrt Linux-3.3.8 Created: 2013-01-15 6:40:58 UTC Image Type: MIPS Linux Kernel Image (lzma compressed) Data Size: 3237612 Bytes = 3.1 MB Load Address: 80060000 Entry Point: 80060000 Verifying Checksum at 0x81000040 ...OK Uncompressing Kernel Image ... OK No initrd ## Transferring control to Linux (at address 80060000) ... ## Giving linux memsize in bytes, 134217728 Starting kernel ... [ 0.000000] Linux version 3.3.8 (banglang@banglang) (gcc version 4.6.4 20121001 (prerelease) (Linaro GCC 4.6-2012.10) ) #74 Tue Jan 15 14:40:43 HKT 2013 [ 0.000000] bootconsole [early0] enabled [ 0.000000] CPU revision is: 0001974c (MIPS 74Kc) [ 0.000000] SoC: Atheros AR9344 rev 2 [ 0.000000] Clocks: CPU:532.500MHz, DDR:400.000MHz, AHB:200.000MHz, Ref:40.000MHz [ 0.000000] Determined physical RAM map: [ 0.000000] memory: 08000000 @ 00000000 (usable) [ 0.000000] Initrd not found or empty - disabling initrd [ 0.000000] Zone PFN ranges: [ 0.000000] Normal 0x00000000 -> 0x00008000 [ 0.000000] Movable zone start PFN for each node [ 0.000000] Early memory PFN ranges [ 0.000000] 0: 0x00000000 -> 0x00008000 [ 0.000000] Built 1 zonelists in Zone order, mobility grouping on. Total pages: 32512 [ 0.000000] Kernel command line: board=DB120 console=ttyS0,115200 mtdparts=spi0.0:256k(u-boot)ro,64k(u-boot-env)ro,6336k(rootfs),1408k(kernel),64k(nvram),64k(art)ro,7744k@0x50000(firmware) rootfstype=squashfs,jffs2 noinitrd [ 0.000000] PID hash table entries: 512 (order: -1, 2048 bytes) [ 0.000000] Dentry cache hash table entries: 16384 (order: 4, 65536 bytes) [ 0.000000] Inode-cache hash table entries: 8192 (order: 3, 32768 bytes) [ 0.000000] Primary instruction cache 64kB, VIPT, 4-way, linesize 32 bytes. [ 0.000000] Primary data cache 32kB, 4-way, VIPT, cache aliases, linesize 32 bytes [ 0.000000] Writing ErrCtl register=00000000 [ 0.000000] Readback ErrCtl register=00000000 [ 0.000000] Memory: 124372k/131072k available (2089k kernel code, 6700k reserved, 400k data, 2448k init, 0k highmem) [ 0.000000] SLUB: Genslabs=9, HWalign=32, Order=0-3, MinObjects=0, CPUs=1, Nodes=1 [ 0.000000] NR_IRQS:51 [ 0.000000] Calibrating delay loop... 265.42 BogoMIPS (lpj=1327104) [ 0.080000] pid_max: default: 32768 minimum: 301 [ 0.080000] Mount-cache hash table entries: 512 [ 0.090000] NET: Registered protocol family 16 [ 0.090000] gpiochip_add: registered GPIOs 0 to 22 on device: ath79 [ 0.100000] MIPS: machine is Atheros DB120 reference board [ 0.110000] registering PCI controller with io_map_base unset [ 0.520000] bio: create slab <bio-0> at 0 [ 0.530000] PCI host bridge to bus 0000:00 [ 0.530000] pci_bus 0000:00: root bus resource [mem 0x10000000-0x13ffffff] [ 0.540000] pci_bus 0000:00: root bus resource [io 0x0000] [ 0.540000] pci 0000:00:00.0: invalid calibration data [ 0.550000] pci 0000:00:00.0: BAR 0: assigned [mem 0x10000000-0x1001ffff 64bit] [ 0.550000] pci 0000:00:00.0: BAR 6: assigned [mem 0x10020000-0x1002ffff pref] [ 0.560000] pci 0000:00:00.0: using irq 40 for pin 1 [ 0.560000] Switching to clocksource MIPS [ 0.570000] NET: Registered protocol family 2 [ 0.570000] IP route cache hash table entries: 1024 (order: 0, 4096 bytes) [ 0.570000] TCP established hash table entries: 4096 (order: 3, 32768 bytes) [ 0.580000] TCP bind hash table entries: 4096 (order: 2, 16384 bytes) [ 0.580000] TCP: Hash tables configured (established 4096 bind 4096) [ 0.590000] TCP reno registered [ 0.590000] UDP hash table entries: 256 (order: 0, 4096 bytes) [ 0.600000] UDP-Lite hash table entries: 256 (order: 0, 4096 bytes) [ 0.600000] NET: Registered protocol family 1 [ 3.770000] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 3.780000] JFFS2 version 2.2 (NAND) (SUMMARY) (LZMA) (RTIME) (CMODE_PRIORITY) (c) 2001-2006 Red Hat, Inc. [ 3.790000] msgmni has been set to 242 [ 3.790000] io scheduler noop registered [ 3.800000] io scheduler deadline registered (default) [ 3.800000] Serial: 8250/16550 driver, 1 ports, IRQ sharing disabled [ 3.830000] serial8250.0: ttyS0 at MMIO 0x18020000 (irq = 11) is a 16550A [ 3.840000] console [ttyS0] enabled, bootconsole disabled [ 3.840000] console [ttyS0] enabled, bootconsole disabled [ 3.850000] m25p80 spi0.0: found mx25l12805d, expected m25p80 [ 3.860000] m25p80 spi0.0: mx25l12805d (16384 Kbytes) [ 3.860000] 7 cmdlinepart partitions found on MTD device spi0.0 [ 3.870000] Creating 7 MTD partitions on "spi0.0": [ 3.870000] 0x000000000000-0x000000040000 : "u-boot" [ 3.880000] 0x000000040000-0x000000050000 : "u-boot-env" [ 3.890000] 0x000000050000-0x000000680000 : "rootfs" [ 3.890000] mtd: partition "rootfs" set to be root filesystem [ 3.900000] split_squashfs: no squashfs found in "spi0.0" [ 3.900000] 0x000000680000-0x0000007e0000 : "kernel" [ 3.910000] 0x0000007e0000-0x0000007f0000 : "nvram" [ 3.920000] 0x0000007f0000-0x000000800000 : "art" [ 3.920000] 0x000000050000-0x0000007e0000 : "firmware" [ 3.950000] ag71xx_mdio: probed [ 3.960000] ag71xx_mdio: probed [ 3.960000] eth0: Atheros AG71xx at 0xb9000000, irq 4 [ 4.520000] ag71xx ag71xx.0: eth0: no PHY found with phy_mask=00000001 [ 4.530000] eth0: Atheros AG71xx at 0xba000000, irq 5 [ 5.080000] eth0: Found an AR934X built-in switch [ 6.120000] TCP cubic registered [ 6.120000] NET: Registered protocol family 17 [ 6.120000] 8021q: 802.1Q VLAN Support v1.8 [ 6.140000] Freeing unused kernel memory: 2448k freed preinit - Press the [f] key and hit [enter] to enter failsafe mode regular preinit - init - [ 11.260000] Compat-drivers backport release: compat-drivers-2012-09-04-2-gddac993 [ 11.270000] Backport based on wireless-testing.git master-2012-09-07 [ 11.280000] compat.git: wireless-testing.git [ 11.300000] cfg80211: Calling CRDA to update world regulatory domain [ 11.310000] cfg80211: World regulatory domain updated: [ 11.310000] cfg80211: (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp) [ 11.320000] cfg80211: (2402000 KHz - 2472000 KHz @ 40000 KHz), (300 mBi, 2000 mBm) [ 11.330000] cfg80211: (2457000 KHz - 2482000 KHz @ 20000 KHz), (300 mBi, 2000 mBm) [ 11.330000] cfg80211: (2474000 KHz - 2494000 KHz @ 20000 KHz), (300 mBi, 2000 mBm) [ 11.340000] cfg80211: (5170000 KHz - 5250000 KHz @ 40000 KHz), (300 mBi, 2000 mBm) [ 11.350000] cfg80211: (5735000 KHz - 5835000 KHz @ 40000 KHz), (300 mBi, 2000 mBm) [ 11.390000] NET: Registered protocol family 10 [ 11.460000] usbcore: registered new interface driver usbfs [ 11.470000] usbcore: registered new interface driver hub [ 11.470000] usbcore: registered new device driver usb [ 11.570000] ieee80211 phy0: Atheros AR9340 Rev:0 mem=0xb8100000, irq=47 [ 11.580000] PCI: Enabling device 0000:00:00.0 (0000 -> 0002) [ 11.590000] ath: phy1: Unable to initialize hardware; initialization status: -5 [ 11.600000] ath9k 0000:00:00.0: Failed to initialize device [ 11.600000] ath9k: probe of 0000:00:00.0 failed with error -5 [ 11.610000] cfg80211: Calling CRDA for country: US [ 11.620000] cfg80211: Regulatory domain changed to country: US [ 11.620000] cfg80211: (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp) [ 11.630000] cfg80211: (2402000 KHz - 2472000 KHz @ 40000 KHz), (300 mBi, 2700 mBm) [ 11.640000] cfg80211: (5170000 KHz - 5250000 KHz @ 40000 KHz), (300 mBi, 1700 mBm) [ 11.650000] cfg80211: (5250000 KHz - 5330000 KHz @ 40000 KHz), (300 mBi, 2000 mBm) [ 11.650000] cfg80211: (5490000 KHz - 5600000 KHz @ 40000 KHz), (300 mBi, 2000 mBm) [ 11.660000] cfg80211: (5650000 KHz - 5710000 KHz @ 40000 KHz), (300 mBi, 2000 mBm) [ 11.670000] cfg80211: (5735000 KHz - 5835000 KHz @ 40000 KHz), (300 mBi, 3000 mBm) [ 11.700000] PPP generic driver version 2.4.2 [ 11.740000] IPv6 over IPv4 tunneling driver [ 11.790000] ip_tables: (C) 2000-2006 Netfilter Core Team [ 11.870000] NET: Registered protocol family 24 [ 11.890000] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 11.900000] ehci-platform ehci-platform: Generic Platform EHCI Controller [ 11.900000] ehci-platform ehci-platform: new USB bus registered, assigned bus number 1 [ 11.940000] ehci-platform ehci-platform: irq 3, io mem 0x1b000000 [ 11.960000] ehci-platform ehci-platform: USB 2.0 started, EHCI 1.00 [ 11.960000] hub 1-0:1.0: USB hub found [ 11.970000] hub 1-0:1.0: 1 port detected [ 11.980000] nf_conntrack version 0.5.0 (1981 buckets, 7924 max) [ 12.160000] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver Please press Enter to activate this console. I found the issue is here, but I don't know how to fix it. @compat-wireless/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c /* Read the configuration data from the eeprom. The data can be put in any specified memory buffer. * Returns -1 on error. Returns address of next memory location on success. */ static int ar9300_eeprom_restore_internal(struct ath_hw *ah, u8 *mptr, int mdata_size) { #define MDEFAULT 15 #define MSTATE 100 int cptr; u8 *word; int code; int reference, length, major, minor; int osize; int it; u16 checksum, mchecksum; struct ath_common *common = ath9k_hw_common(ah); struct ar9300_eeprom *eep; eeprom_read_op read; if (ath9k_hw_use_flash(ah)) { u8 txrx; ar9300_eeprom_restore_flash(ah, mptr, mdata_size); /* check if eeprom contains valid data */ eep = (struct ar9300_eeprom *) mptr; why my txrx == 0xff ???? txrx = eep->baseEepHeader.txrxMask; if (txrx != 0 && txrx != 0xff) return 0; -- Configure bugmail: https://bugzilla.kernel.org/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are the assignee for the bug. -- To unsubscribe from this list: send the line "unsubscribe backports" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
