#21019: ar71xx serial cosnole broken on kernel 4.1/r47603
------------------------------------------+------------------------
Reporter: anonymous | Owner: developers
Type: defect | Status: new
Priority: normal | Milestone:
Component: kernel | Version: Trunk
Keywords: kernel ar71xx serial console |
------------------------------------------+------------------------
{{{
RouterBOOT booter 3.18
RouterBoard 433
CPU frequency: 300 MHz
Memory size: 64 MiB
NAND size: 64 MiB
Press any key within 2 seconds to enter setup..
trying dhcp protocol... OK
resolved mac address 90:E6:BA:D6:3A:3C
Gateway: 192.168.10.1
transfer started ........................... transfer ok, time=1.76s
setting up elf image... OK
jumping to kernel code
Linux version 4.1.13 (acinonyx@erimos) (gcc version 5.2.0 (OpenWrt GCC
5.2.0 r47512) ) #8 Sun Nov 29 09:19:12 EET 2015
bootconsole [early0] enabled
CPU0 revision is: 00019374 (MIPS 24Kc)
SoC: Atheros AR7130 rev 2
Determined physical RAM map:
memory: 04000000 @ 00000000 (usable)
User-defined physical RAM map:
memory: 04000000 @ 00000000 (usable)
Initrd not found or empty - disabling initrd
Zone ranges:
Normal [mem 0x0000000000000000-0x0000000003ffffff]
Movable zone start for each node
Early memory node ranges
node 0: [mem 0x0000000000000000-0x0000000003ffffff]
Initmem setup node 0 [mem 0x0000000000000000-0x0000000003ffffff]
Primary instruction cache 64kB, VIPT, 4-way, linesize 32 bytes.
Primary data cache 32kB, 4-way, VIPT, cache aliases, linesize 32 bytes
Built 1 zonelists in Zone order, mobility grouping on. Total pages: 16256
Kernel command line: parts=1 boot_part_size=4194304 gpio=4031 HZ=150000000
mem=64M kmac=00:0C:42:2E:34:CE board=433 ver=3.18 boot=1 mlc=6
PID hash table entries: 256 (order: -2, 1024 bytes)
Dentry cache hash table entries: 8192 (order: 3, 32768 bytes)
Inode-cache hash table entries: 4096 (order: 2, 16384 bytes)
Writing ErrCtl register=00000000
Readback ErrCtl register=00000000
Memory: 60780K/65536K available (2225K kernel code, 134K rwdata, 296K
rodata, 916K init, 178K bss, 4756K reserved, 0K cma-reserved)
SLUB: HWalign=32, Order=0-3, MinObjects=0, CPUs=1, Nodes=1
NR_IRQS:83
Clocks: CPU:300.000MHz, DDR:300.000MHz, AHB:150.000MHz, Ref:40.000MHz
clocksource MIPS: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns:
12741736309 ns
sched_clock: 32 bits at 150MHz, resolution 6ns, wraps every 14316557820ns
Calibrating delay loop... 199.06 BogoMIPS (lpj=995328)
pid_max: default: 32768 minimum: 301
Mount-cache hash table entries: 1024 (order: 0, 4096 bytes)
Mountpoint-cache hash table entries: 1024 (order: 0, 4096 bytes)
clocksource jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns:
19112604462750000 ns
NET: Registered protocol family 16
MIPS: machine is MikroTik RouterBOARD 433/AH
registering PCI controller with io_map_base unset
rb4xx-spi rb4xx-spi: master is unqueued, this is deprecated
PCI host bridge to bus 0000:00
pci_bus 0000:00: root bus resource [mem 0x10000000-0x16ffffff]
pci_bus 0000:00: root bus resource [io 0x0000]
pci_bus 0000:00: root bus resource [??? 0x00000000 flags 0x0]
pci_bus 0000:00: No busn resource found for root bus, will use [bus 00-ff]
pci 0000:00:12.0: BAR 0: assigned [mem 0x10000000-0x1000ffff]
pci 0000:00:13.0: BAR 0: assigned [mem 0x10010000-0x1001ffff]
pci 0000:00:14.0: BAR 0: assigned [mem 0x10020000-0x1002ffff]
pci 0000:00:12.0: using irq 40 for pin 1
pci 0000:00:13.0: using irq 41 for pin 1
pci 0000:00:14.0: using irq 42 for pin 1
Switched to clocksource MIPS
NET: Registered protocol family 2
TCP established hash table entries: 1024 (order: 0, 4096 bytes)
TCP bind hash table entries: 1024 (order: 0, 4096 bytes)
TCP: Hash tables configured (established 1024 bind 1024)
UDP hash table entries: 256 (order: 0, 4096 bytes)
UDP-Lite hash table entries: 256 (order: 0, 4096 bytes)
NET: Registered protocol family 1
futex hash table entries: 256 (order: -1, 3072 bytes)
io scheduler noop registered
io scheduler deadline registered (default)
Serial: 8250/16550 driver, 1 ports, IRQ sharing disabled
serial8250.0: ttyS0 at MMIO 0x18020000 (irq = 11, base_baud = 9375000) is
a 16550A
}}}
ssh to the device works
{{{
Warning: Permanently added '192.168.1.1' (RSA) to the list of known hosts.
BusyBox v1.24.1 (2015-11-19 10:39:08 EET) built-in shell (ash)
_______ ________ __
| |.-----.-----.-----.| | | |.----.| |_
| - || _ | -__| || | | || _|| _|
|_______|| __|_____|__|__||________||__| |____|
|__| W I R E L E S S F R E E D O M
-----------------------------------------------------
DESIGNATED DRIVER (Bleeding Edge, r47603)
-----------------------------------------------------
* 2 oz. Orange Juice Combine all juices in a
* 2 oz. Pineapple Juice tall glass filled with
* 2 oz. Grapefruit Juice ice, stir well.
* 2 oz. Cranberry Juice
-----------------------------------------------------
root@OpenWrt:~# dmesg
Linux version 4.1.13 (acinonyx@erimos) (gcc version 5.2.0 (OpenWrt GCC
5.2.0 r47512) ) #8 Sun Nov 29 09:19:12 EET 2015
bootconsole [early0] enabled
CPU0 revision is: 00019374 (MIPS 24Kc)
SoC: Atheros AR7130 rev 2
Determined physical RAM map:
memory: 04000000 @ 00000000 (usable)
User-defined physical RAM map:
memory: 04000000 @ 00000000 (usable)
Initrd not found or empty - disabling initrd
Zone ranges:
Normal [mem 0x0000000000000000-0x0000000003ffffff]
Movable zone start for each node
Early memory node ranges
node 0: [mem 0x0000000000000000-0x0000000003ffffff]
Initmem setup node 0 [mem 0x0000000000000000-0x0000000003ffffff]
On node 0 totalpages: 16384
free_area_init_node: node 0, pgdat 802deb00, node_mem_map 81000000
Normal zone: 128 pages used for memmap
Normal zone: 0 pages reserved
Normal zone: 16384 pages, LIFO batch:3
Primary instruction cache 64kB, VIPT, 4-way, linesize 32 bytes.
Primary data cache 32kB, 4-way, VIPT, cache aliases, linesize 32 bytes
pcpu-alloc: s0 r0 d32768 u32768 alloc=1*32768
pcpu-alloc: [0] 0
Built 1 zonelists in Zone order, mobility grouping on. Total pages: 16256
Kernel command line: parts=1 boot_part_size=4194304 gpio=4031 HZ=150000000
mem=64M kmac=00:0C:42:2E:34:CE board=433 ver=3.18 boot=1 mlc=6
PID hash table entries: 256 (order: -2, 1024 bytes)
Dentry cache hash table entries: 8192 (order: 3, 32768 bytes)
Inode-cache hash table entries: 4096 (order: 2, 16384 bytes)
Writing ErrCtl register=00000000
Readback ErrCtl register=00000000
Memory: 60780K/65536K available (2225K kernel code, 134K rwdata, 296K
rodata, 916K init, 178K bss, 4756K reserved, 0K cma-reserved)
SLUB: HWalign=32, Order=0-3, MinObjects=0, CPUs=1, Nodes=1
NR_IRQS:83
Clocks: CPU:300.000MHz, DDR:300.000MHz, AHB:150.000MHz, Ref:40.000MHz
clocksource MIPS: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns:
12741736309 ns
sched_clock: 32 bits at 150MHz, resolution 6ns, wraps every 14316557820ns
Calibrating delay loop... 199.06 BogoMIPS (lpj=995328)
pid_max: default: 32768 minimum: 301
Mount-cache hash table entries: 1024 (order: 0, 4096 bytes)
Mountpoint-cache hash table entries: 1024 (order: 0, 4096 bytes)
clocksource jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns:
19112604462750000 ns
NET: Registered protocol family 16
MIPS: machine is MikroTik RouterBOARD 433/AH
registering PCI controller with io_map_base unset
rb4xx-spi rb4xx-spi: master is unqueued, this is deprecated
PCI host bridge to bus 0000:00
pci_bus 0000:00: root bus resource [mem 0x10000000-0x16ffffff]
pci_bus 0000:00: root bus resource [io 0x0000]
pci_bus 0000:00: root bus resource [??? 0x00000000 flags 0x0]
pci_bus 0000:00: No busn resource found for root bus, will use [bus 00-ff]
pci 0000:00:12.0: [168c:001b] type 00 class 0x020000
pci 0000:00:12.0: reg 0x10: [mem 0x00000000-0x0000ffff]
pci 0000:00:13.0: [168c:001b] type 00 class 0x020000
pci 0000:00:13.0: reg 0x10: [mem 0x00000000-0x0000ffff]
pci 0000:00:14.0: [168c:0013] type 00 class 0x020000
pci 0000:00:14.0: reg 0x10: [mem 0x00000000-0x0000ffff]
pci_bus 0000:00: busn_res: [bus 00-ff] end is updated to 00
pci 0000:00:12.0: BAR 0: assigned [mem 0x10000000-0x1000ffff]
pci 0000:00:13.0: BAR 0: assigned [mem 0x10010000-0x1001ffff]
pci 0000:00:14.0: BAR 0: assigned [mem 0x10020000-0x1002ffff]
pci 0000:00:12.0: using irq 40 for pin 1
pci 0000:00:13.0: using irq 41 for pin 1
pci 0000:00:14.0: using irq 42 for pin 1
Switched to clocksource MIPS
NET: Registered protocol family 2
TCP established hash table entries: 1024 (order: 0, 4096 bytes)
TCP bind hash table entries: 1024 (order: 0, 4096 bytes)
TCP: Hash tables configured (established 1024 bind 1024)
UDP hash table entries: 256 (order: 0, 4096 bytes)
UDP-Lite hash table entries: 256 (order: 0, 4096 bytes)
NET: Registered protocol family 1
PCI: CLS 0 bytes, default 32
futex hash table entries: 256 (order: -1, 3072 bytes)
yaffs: yaffs Installing.
io scheduler noop registered
io scheduler deadline registered (default)
Serial: 8250/16550 driver, 1 ports, IRQ sharing disabled
console [ttyS0] disabled
serial8250.0: ttyS0 at MMIO 0x18020000 (irq = 11, base_baud = 9375000) is
a 16550A
console [ttyS0] enabled
bootconsole [early0] disabled
m25p80 spi0.0: pm25lv512 (64 Kbytes)
Creating 4 MTD partitions on "spi0.0":
0x000000000000-0x00000000b000 : "routerboot"
0x00000000b000-0x00000000c000 : "hard_config"
0x00000000d000-0x00000000f000 : "bios"
0x00000000f000-0x000000010000 : "soft_config"
NAND flash driver for RouterBoard 4xx series version 0.2.0
nand: device found, Manufacturer ID: 0xad, Chip ID: 0x76
nand: Hynix NAND 64MiB 3,3V 8-bit
nand: 64 MiB, SLC, erase size: 16 KiB, page size: 512, OOB size: 16
Scanning device for bad blocks
Bad eraseblock 4081 at 0x000003fc4000
Bad eraseblock 4083 at 0x000003fcc000
Creating 3 MTD partitions on "NAND 64MiB 3,3V 8-bit":
0x000000000000-0x000000040000 : "booter"
0x000000040000-0x000000400000 : "kernel"
0x000000400000-0x000004000000 : "rootfs"
mtd: device 6 (rootfs) set to be root filesystem
mtdsplit: no squashfs found in "rootfs"
IP17xx: Found IP175C at ag71xx-mdio.0:00
libphy: ag71xx_mdio: probed
ag71xx ag71xx.1: connected to PHY at ag71xx-mdio.0:04 [uid=02430d80,
driver=Generic PHY]
eth0: Atheros AG71xx at 0xba000000, irq 5, mode:RMII
ag71xx ag71xx.0: connected to PHY at ag71xx-mdio.0:00 [uid=02430d80,
driver=IC+ IP17xx]
eth1: Atheros AG71xx at 0xb9000000, irq 4, mode:MII
NET: Registered protocol family 17
rb: no calibration data found
Freeing unused kernel memory: 916K (802fb000 - 803e0000)
init: Console is alive
init: - watchdog -
init: - preinit -
ar71xx: pll_reg 0xb8050010: 0x1099
eth1: link up (100Mbps/Full duplex)
eth1: link down
procd: - early -
procd: - watchdog -
procd: - ubus -
random: ubusd urandom read with 16 bits of entropy available
procd: - init -
ar71xx: pll_reg 0xb8050014: 0x1099
eth0: link up (100Mbps/Full duplex)
random: nonblocking pool is initialized
root@OpenWrt:~#
}}}
--
Ticket URL: <https://dev.openwrt.org/ticket/21019>
OpenWrt <http://openwrt.org>
Opensource Wireless Router Technology
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