UART kmsg Boot log
I haven’t opened this device yet, so I don’t have the full boot log. You can have the dmesg output instead (for now)
kernel cmdline: root=/dev/ram0 console=ttyS1,115200n8 rdinit=/sbin/init mem=32M vt.global_cursor_default=0 clocksource=jiffies
# cat /proc/kmsg
Linux version 2.6.35.4 (root@dev2.mediayou.net) (gcc version 4.2.1) #1116 PREEMPT Thu Mar 17 16:41:28 CST 2016
CPU: ARM926EJ-S [41069265] revision 5 (ARMv5TEJ), cr=00053177
CPU: VIVT data cache, VIVT instruction cache
Machine: W55FA93
Memory policy: ECC disabled, Data cache writeback
On node 0 totalpages: 8192
free_area_init_node: node 0, pgdat c03c9a64, node_mem_map c0401000
Normal zone: 64 pages used for memmap
Normal zone: 0 pages reserved
Normal zone: 8128 pages, LIFO batch:0
CPU type 0x00fa5c30 is W55FA93
w55fa93_external_clock = 12.0 MHz
w55fa93_apll_clock = 988000 KHz
w55fa93_upll_clock = 240000 KHz
w55fa93_system_clock = 240000 KHz
w55fa93_cpu_clock = 240000 KHz
w55fa93_ahb_clock = 120000 KHz
w55fa93_apb_clock = 60000 KHz
Built 1 zonelists in Zone order, mobility grouping on. Total pages: 8128
Kernel command line: root=/dev/ram0 console=ttyS1,115200n8 rdinit=/sbin/init mem=32M vt.global_cursor_default=0 clocksource=jiffies
PID hash table entries: 128 (order: -3, 512 bytes)
Dentry cache hash table entries: 4096 (order: 2, 16384 bytes)
Inode-cache hash table entries: 2048 (order: 1, 8192 bytes)
Memory: 32MB = 32MB total
Memory: 28360k/28360k available, 4408k reserved, 0K highmem
Virtual kernel memory layout:
vector : 0xffff0000 - 0xffff1000 ( 4 kB)
fixmap : 0xfff00000 - 0xfffe0000 ( 896 kB)
DMA : 0xff600000 - 0xffe00000 ( 8 MB)
vmalloc : 0xc2800000 - 0xe0000000 ( 472 MB)
lowmem : 0xc0000000 - 0xc2000000 ( 32 MB)
modules : 0xbf000000 - 0xc0000000 ( 16 MB)
.init : 0xc0008000 - 0xc014b000 (1292 kB)
.text : 0xc014b000 - 0xc03b4000 (2468 kB)
.data : 0xc03b4000 - 0xc03ca0c0 ( 89 kB)
Hierarchical RCU implementation.
RCU-based detection of stalled CPUs is disabled.
Verbose stalled-CPUs detection is disabled.
NR_IRQS:32
Console: colour dummy device 80x30
selected clock b71b00 quot 5
console [ttyS1] enabled
Calibrating delay loop... 119.60 BogoMIPS (lpj=598016)
pid_max: default: 4096 minimum: 301
Mount-cache hash table entries: 512
CPU: Testing write buffer coherency: ok
NET: Registered protocol family 16
### Call platform_device_register in w55fa93_arch_init
bio: create slab <bio-0> at 0
SCSI subsystem initialized
usbcore: registered new interface driver usbfs
usbcore: registered new interface driver hub
usbcore: registered new device driver usb
Advanced Linux Sound Architecture Driver Version 1.0.23.
cfg80211: Calling CRDA to update world regulatory domain
NET: Registered protocol family 2
IP route cache hash table entries: 1024 (order: 0, 4096 bytes)
TCP established hash table entries: 1024 (order: 1, 8192 bytes)
TCP bind hash table entries: 1024 (order: 0, 4096 bytes)
TCP: Hash tables configured (established 1024 bind 1024)
TCP reno registered
NET: Registered protocol family 1
register clock device
w55fa93_edma_init
JFFS2 version 2.2. (NAND) © 2001-2006 Red Hat, Inc.
msgmni has been set to 55
io scheduler noop registered (default)
---w55fa93fb_init ----w55fa93 frame buffer init!!!
###########w55fa93 frame buffer probe############
check_var(var=c1c8e020, info=c1c8e000)
w55fa93 LCD driver has been installed successfully
w55fa93 Sysmgr driver has been initialized successfully!
w90x900 GPIO driver has been installed successfully.
NUC930 ADC Keypad driver has been initialized successfully!
SC6122 Remote Controller driver has been initialized successfully!
W55FA93 uart driver has been initialized successfully!
w55fa93-uart.0: w55fa93_serial0 at MMIO 0xb8008000 (irq = 13) is a W55FA93
w55fa93-uart.1: w55fa93_serial1 at MMIO 0xb8008100 (irq = 24) is a W55FA93
dataflash_probe ++
MfcID = 0xef15
MX25L6405D MTD (140 KBytes)
mtd: Giving out device 0 to MX25L6405D MTD
dataflash_probe status = 0 --
MfcID = 0xef15
spi flash id = 0000ef15
W55FA93 SPI0 driver has been installed successfully!
ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
ohci_hcd_w55fa93_drv_probe
usb_hcd_w55fa93_probe
get_pll
External clock = 12MHz
NF: 40, NR: 2, NO: 1
PLL is 240 ---
div1 = 1
div0 = 1
div0 = 2
div0 = 3
div0 = 4
div0 = 5
Div1 = 0, Div0 = 4
USBH IP Reset
CONFIG_W55FA93_USB_HOST_LIKE_PORT1
w55fa93-ohci w55fa93-ohci: Nuvoton W55FA93 OHCI Host Controller
w55fa93-ohci w55fa93-ohci: new USB bus registered, assigned bus number 1
w55fa93-ohci w55fa93-ohci: irq 18, io mem 0xb1009000
ohci_w55fa93_start
hub 1-0:1.0: USB hub found
hub 1-0:1.0: 2 ports detected
USB device plug in
ohci_hcd_w55fa93_init
CONFIG_W55FA93_USB_HOST_LIKE_PORT1
Error: Driver 'w55fa93-ohci' is already registered, aborting...
i2c /dev entries driver
w55fa93-i2c w55fa93-i2c: bus frequency set to 100 KHz
w55fa93-i2c w55fa93-i2c: Add W55FA93 I2C port adapter
i2c gpio scl=(2)8, sda=(2)9
w55fa93_gpio_configure()-2,8
w55fa93_gpio_configure()-2,9
Linux video capture interface: v2.00
jpegcodec_init
Added W55FA93 MMC/SD driver (20121225)
w55fa93evb_asoc_dev = 0xc0c0fda0 !!!
asoc: W55FA93_DAC HiFi <-> w55fa93-spu mapping ok
ret = 0x0 !!!, platform device added
ALSA device list:
#0: W55FA93_SPU (W55FA93_DAC)
TCP cubic registered
NET: Registered protocol family 17
selected clock b71b00 quot 5
Freeing init memory: 1292K
selected clock b71b00 quot 5
selected clock b71b00 quot 5
JFFS2 flash size adjusted to 139264KiB
JFFS2 write-buffering enabled buffer (4096) erasesize (8192)
hub 1-0:1.0: unable to enumerate USB device on port 1
usb 1-1: new full speed USB device using w55fa93-ohci and address 3
usbcore: registered new interface driver rt2870
USB device plug in
usbcore: registered new interface driver usb-storage
selected clock b71b00 quot 5