N32905 DEMO板启动过程
内存（内置）：DDR 32MB
CPU架构：ARM926EJ-S
CPU频率：192Mhz
操作系统:linux-2.6.35.4
交叉编译器:arm-linux-gcc-4.2
其他特性请参考http://blog.csdn.net/zpzyf/article/details/52222920
Init RTC....OK
DDR size: 32MB
SD Port0 Booting Fail - No Check ID
NAND Booting (2K-page 5 Address Cycle) Success
Clock Skew
DQSODS 0x1010
CKDQSDS 0x888800
Code Executes at 0x00900000
Nand Boot Loader ..
Get NANDLoader image from block 0x0 ..
Load file length 0x4BB740, execute address 0x0
Linux version 2.6.35.4 (root@zpzyf) (gcc version 4.2.1) #6 PREEMPT Thu Oct 13 15:03:56 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
CPU type 0x00fa5c30 is W55FA93
w55fa93_external_clock = 12.0 MHz
w55fa93_apll_clock = 72000 KHz
w55fa93_upll_clock = 192000 KHz
w55fa93_system_clock = 192000 KHz
w55fa93_cpu_clock = 192000 KHz
w55fa93_ahb_clock = 96000 KHz
w55fa93_apb_clock = 48000 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
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: 21600k/21600k available, 11168k 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 - 0xc013a000 (1224 kB)
.text : 0xc013a000 - 0xc049f000 (3476 kB)
.data : 0xc04a0000 - 0xc04bb6c0 ( 110 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
console [ttyS1] enabled
Calibrating delay loop... 95.64 BogoMIPS (lpj=478208)
pid_max: default: 32768 minimum: 301
Mount-cache hash table entries: 512
CPU: Testing write buffer coherency: ok
devtmpfs: initialized
NET: Registered protocol family 16
bio: create slab 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
Switching to clocksource w55fa93-timer1
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
UDP hash table entries: 256 (order: 0, 4096 bytes)
UDP-Lite hash table entries: 256 (order: 0, 4096 bytes)
NET: Registered protocol family 1
register clock device
w55fa93_edma_init
ROMFS MTD (C) 2007 Red Hat, Inc.
msgmni has been set to 42
io scheduler noop registered (default)
---w55fa93fb_init ----w55fa93 frame buffer init
###########w55fa93 frame buffer probe############
1*** fbi->fb->fix.smem_len = 0x4b000
check_var(var=c1c87020, info=c1c87000)
w55fa93fb_set_par !!! =================
Console: switching to colour frame buffer device 40x30
w55fa93 LCD driver has been installed successfully
w55fa93 SysMgr driver has been initialized successfully!
93BLT major_no = 252, minor_no = 0
w55fa93 BLT driver has been initialized successfully!
W55FA93 uart driver has been initialized successfully!
w55fa93-uart0: ttyS0 at MMIO 0xb8008000 (irq = 13) is a W55FA93
w55fa93-uart1: ttyS1 at MMIO 0xb8008100 (irq = 24) is a W55FA93
brd: module loaded
loop: module loaded
w55fa93 mtd nand driver version: 20141219
NAND Flash ID: 01 DA 90 95 44 01 DA 90
Probe chip: writesize=2048 erasesize=131072, oobsize=64
NAND device: Manufacturer ID: 0x01, Chip ID: 0xda (AMD NAND 256MiB 3,3V 8-bit)
SYSTEM: USE BCH_T4 HWECC algorithm(SMRA size: 64, Parity number:32 bytes)
EXECUTE: USE BCH_T8 HWECC algorithm(SMRA size: 64, Parity number:60 bytes)
USE BCH_T8 HWECC algorithm(Parity number:60 bytes)
chip->ecc.bytes = 0x3c !!!!
Scanning device for bad blocks
(0x00000000)BCH change to BCH_T4: 32B
(0x00080000)BCH change to BCH_T8: 60B
Creating 4 MTD partitions on "NAND 256MiB 3,3V 8-bit":
0x000000000000-0x000000080000 : "SYSTEM"
0x000000080000-0x000001080000 : "EXECUTE"
0x000001080000-0x000003080000 : "NAND1-1"
0x000003080000-0x000010000000 : "NAND1-2"
fmi-sm: registered successfully!
rtl8150: v0.6.2 (2004/08/27):rtl8150 based usb-ethernet driver
usbcore: registered new interface driver rtl8150
ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
Init CONFIG_W55FA93_USB_HOST_LIKE_PORT2
ohci_hcd_w55fa93_drv_probe
usb_hcd_w55fa93_probe
get_pll
External clock = 12MHz
NF: 32, NR: 2, NO: 1
PLL is 192 ---
div1 = 1
div0 = 1
div0 = 2
div0 = 3
div0 = 4
Div1 = 0, Div0 = 3
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
Initializing USB Mass Storage driver...
usbcore: registered new interface driver usb-storage
USB Mass Storage support registered.
w55fa93_udc_probe 20150209
mice: PS/2 mouse device common for all mice
input: W55FA93 TouchScreen as /class/input/input0
input: W55FA93 Keypad as /class/input/input1
W55FA93 keypad driver has been initialized successfully!
w55fa93-rtc w55fa93-rtc: rtc core: registered w55fa93-rtc as rtc0
Init Nuvoton RTC!
i2c_adap_w55fa93_init
w55fa93_i2c_probe()
w55fa93-i2c w55fa93-i2c: bus frequency set to 100 KHz
w55fa93-i2c w55fa93-i2c: Add W55FA93 I2C port adapter
Linux video capture interface: v2.00
memory allocate for port 1Planar buf 0 Phys addr = 0x4dc000
Planar buf 0 Virt addr = 0xc04dc000
Planar buf 1 Phys addr = 0x69f000
Planar buf 1 Virt addr = 0xc069f000
Planar buf 2 Phys addr = 0x862000
Planar buf 2 Virt addr = 0xc0862000
Packet buf 0 Phys addr = 0xa25000
Packet buf 0 Virt addr = 0xc0a25000
Packet buf 1 Phys addr = 0xa4b800
Packet buf 1 Virt addr = 0xc0a4b800
Packet buf 2 Phys addr = 0xa72000
Packet buf 2 Virt addr = 0xc0a72000
SnrPowerDown
1-3
REG_GPBFUN = 0xfc000000
jpegcodec_init
W55FA93 MMC/SD driver (20141219) has been initialized successfully!
SDHC card will run under 24MHz clock on SD port.
w55fa93evb_asoc_dev = 0xc1f251a0 !!!
asoc: W55FA93_DAC HiFi <-> w55fa93-spu mapping ok
ret = 0x0 !!!, platform device added
******* global g_pw55fa93_adc_data address = 0xc1f33aa0
0 = platform_driver_register
asoc: W55FA93ADC HiFi <-> w55fa93adc_cpu_dai mapping ok
ALSA device list:
#0: W55FA93_SPU (W55FA93_DAC)
#1: mach-W55FA93_ADC (codecADC)
TCP cubic registered
NET: Registered protocol family 17
w55fa93-rtc w55fa93-rtc: setting system clock to 2005-01-06 05:30:41 UTC (1104989441)
Freeing init memory: 1224K
W55FA93 DEVMEM driver has been initialized successfully!
true: applet not found
yaffs: dev is 32505858 name is "mtdblock2" rw
yaffs: passed flags "inband-tags"
yaffs: dev is 32505859 name is "mtdblock3" rw
yaffs: passed flags "inband-tags"
mmc0: new high speed SDHC card at address 1234
mmc0: report SD insert event to sysmgr
mmcblk0: mmc0:1234 SA04G 3.63 GiB (ro)
mmcblk0:
[Mount VFAT]: /dev/mmcblk0 --> /mnt/sdcard
BusyBox v1.15.2 (2016-10-12 10:02:42 CST) hush - the humble shell