안녕하세요? 오늘 공지사항에 소개된 이솝 C100 CPU 모듈을 코어클럭을 834Mhz에 메모리 클럭을

정규 클럭인 166Mhz에서 208Mhz로 오버하여 동작시켜 봤습니다.

Mplayer를 백그라운드로 돌리고 Firefox를 4개 정도 띄워서 로드가 90% 이상 유지되도록 만든 상태에서,

현재 약 2시간 정도 테스트 해봤는데, 아직은 문제없이 동작하고 있습니다. :)

다음은 부팅로그 입니다.

U-Boot 1.3.4 (Mar 17 2010 - 17:33:17) for SMDKC100


CPU:     S5PC100@834MHz
         Fclk = 1668MHz, Hclk = 208MHz, Pclk = 66MHz, Serial = PCLK
Board:   SMDKC100
DRAM:    256 MB
Flash:   1 MB
NAND:    512 MB
In:      serial
Out:     serial
Err:     serial
Hit any key to stop autoboot:  0

NAND read: device 0 offset 0x80000, size 0x300000
 3145728 bytes read: OK
Boot with zImage

Starting kernel ...

Uncompressing Linux.................................................................................................................................................................... done, booting the kernel.
Linux version 2.6.28.6 (jhkim@jhkim-2core) (gcc version 4.3.2 (crosstool-NG-1.3.2) ) #49 Mon Mar 15 17:23:57 KST 2010
CPU: ARMv7 Processor [412fc081] revision 1 (ARMv7), cr=10c5387f
CPU: VIPT nonaliasing data cache, VIPT nonaliasing instruction cache
Machine: SMDKC100
Ignoring unrecognised tag 0x41001099
Memory policy: ECC disabled, Data cache writeback
BUG: not creating mapping for 0x00000000 at 0x00000000 in user region
CPU S5PC100 (id 0x43100000)
S3C24XX Clocks, (c) 2004 Simtec Electronics
S5PC100: PLL settings, A=1668000000, M=267000000, E=67500000, H=24000000
S5PC100: ARMCLK=834000000, HCLKD0=208500000, PCLKD0=104250000, HCLK=133500000, PCLK=66750000
mout_apll: source is fout_apll (1), rate is 1668000000
mout_epll: source is fout_epll (1), rate is 67500000
mout_mpll: source is mpll (1), rate is 267000000
mout_hpll: source is srclk (1), rate is 24000000
mmc_bus: source is dout_mpll (1), rate is 44500000
mmc_bus: source is dout_mpll (1), rate is 44500000
mmc_bus: source is dout_mpll (1), rate is 44500000
usb-host-bus: source is dout_mpll (1), rate is 133500000
uclk1: source is dout_mpll (1), rate is 66750000
spi_epll: source is dout_mpll2 (1), rate is 66750000
spi_epll: source is dout_mpll2 (1), rate is 66750000
spi_epll: source is dout_mpll2 (1), rate is 66750000
sclk_audio0: source is mout_epll (0), rate is 67500000
sclk_audio1: source is mout_epll (0), rate is 67500000
sclk_audio2: source is mout_epll (0), rate is 67500000
sclk_irda: source is dout_mpll (1), rate is 133500000
sclk_pwi: source is srclk (0), rate is 0
sclk_lcd: source is dout_mpll (1), rate is 133500000
sclk_fimc: source is dout_mpll (1), rate is 133500000
sclk_fimc: source is dout_mpll (1), rate is 133500000
sclk_fimc: source is dout_mpll (1), rate is 133500000
sclk_mixer: source is clk_27m (0), rate is 27000000
s5pc1xx: 33554432 bytes SDRAM reserved for mfc at 0x20760000
Built 1 zonelists in Zone order, mobility grouping on.  Total pages: 65024
Kernel command line: mem=256M root=/dev/mtdblock2 rootfstype=yaffs2 console=ttySAC2,115200
PID hash table entries: 1024 (order: 10, 4096 bytes)
timer tcon=0000002d, tcnt 3425, icnt 0004, tcfg 00003004, usec 0000132d
Console: colour dummy device 80x30
console [ttySAC2] enabled
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: 221440KB available (4044K code, 462K data, 916K init)
SLUB: Genslabs=12, HWalign=32, Order=0-3, MinObjects=0, CPUs=1, Nodes=1
Calibrating delay loop... 832.30 BogoMIPS (lpj=2080768)
Mount-cache hash table entries: 512
CPU: Testing write buffer coherency: ok
net_namespace: 452 bytes
NET: Registered protocol family 16
S5PC100: Initialising architecture
S3C PL330-DMA Controller Driver, (c) 2008-2009 Samsung Electronics
Total 24 DMA channels will be initialized.
SCSI subsystem initialized
usbcore: registered new interface driver usbfs
usbcore: registered new interface driver hub
usbcore: registered new device driver usb
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: 5, 163840 bytes)
TCP: Hash tables configured (established 8192 bind 8192)
TCP reno registered
NET: Registered protocol family 1
S5PC1XX ADC driver, (c) 2008 Samsung Electronics
ADC platform data read
S5PC1XX ADC driver successfully probed
S3C PWM Driver, (c) 2006-2007 Samsung Electronics
JFFS2 version 2.2. (NAND) © 2001-2006 Red Hat, Inc.
yaffs Feb 26 2010 20:26:43 Installing.
msgmni has been set to 432
io scheduler noop registered
io scheduler anticipatory registered
io scheduler deadline registered
io scheduler cfq registered (default)
S3C_LCD clock got enabled :: 133.500 Mhz
LCD TYPE :: LTE480WV will be initialized
Window[0] - FB1: map_video_memory: clear ff000000:00177000
            FB1: map_video_memory: dma=2f200000 cpu=ff000000 size=00177000
Window[0] - FB2: map_video_memory: clear ff0bb800:000bb800
            FB2: map_video_memory: dma=2f2bb800 cpu=ff0bb800 size=000bb800
Console: switching to colour frame buffer device 100x30
fb0: s3cfb frame buffer device
Serial: 8250/16550 driver4 ports, IRQ sharing disabled
s5pc100-uart.0: s3c2410_serial0 at MMIO 0xec000000 (irq = 16) is a S3C6400/10
s5pc100-uart.1: s3c2410_serial1 at MMIO 0xec000400 (irq = 20) is a S3C6400/10
s5pc100-uart.2: s3c2410_serial2 at MMIO 0xec000800 (irq = 24) is a S3C6400/10
s5pc100-uart.3: s3c2410_serial3 at MMIO 0xec000c00 (irq = 28) is a S3C6400/10
brd: module loaded
loop: module loaded
PPP generic driver version 2.4.2
eth0: LAN9215 (rev 0) at 0x98000000 IRQ 38
eth0: Ethernet addr: 00:09:c0:ff:ec:48
Linux video capture interface: v2.00
S5PC100 MFC Driver, (c) 2009 Samsung Electronics
S5PC1XX TVOUT Driver, (c) 2009 Samsung Electronics
TV Out Initialized. ===================================>
S3C Rotator Driver, (c) 2008 Samsung Electronics
s3c_rotator_probe called
s3c_rotator_probe success
s3c_g2d_probe called
 s3c_g2d_probe Success
 S3C G2D Init : Done
S3C G3D Driver, (c) 2007-2009 Samsung Electronics
s3c_g3d version : 0x1020100
 S3C G3D Init : Done
Driver 'sd' needs updating - please use bus_type methods
S3C NAND Driver, (c) 2008 Samsung Electronics
S3C NAND Driver is using software ECC.
NAND device: Manufacturer ID: 0xec, Chip ID: 0xdc (Samsung NAND 512MiB 3,3V 8-bit)
Creating 3 MTD partitions on "NAND 512MiB 3,3V 8-bit":
0x00000000-0x00080000 : "Bootloader"
0x00080000-0x00400000 : "Kernel"
0x00400000-0x20000000 : "File System"
Samsung SoC SPI Driver loaded for Bus SPI-0 with 2 Slaves attached
        Max,Min-Speed [33375000, 130371]Hz
        Irq=79  IOmem=[0xec300fff-0xec300000]   DMA=[Rx-33, Tx-34]
Samsung SoC SPI Driver loaded for Bus SPI-1 with 3 Slaves attached
        Max,Min-Speed [33375000, 130371]Hz
        Irq=80  IOmem=[0xec400fff-0xec400000]   DMA=[Rx-35, Tx-36]
ohci_hcd: USB 1.1 usb usb1: configuration #1 chosen from 1 choice
hub 1-0:1.0: USB hub found
hub 1-0:1.0: 2 ports detected
Initializing USB Mass Storage driver...
usbcore: registered new interface driver usb-storage
USB Mass Storage support registered.
s3c-udc : S3C HS USB OTG Device Driver, (c) 2008-2009 Samsung Electronics
s3c-udc : version 15 March 2009 (DMA Mode)
mice: PS/2 mouse device common for all mice
S3C Touchscreen driver, (c) 2008 Samsung Electronics
S3C TouchScreen got loaded successfully : 12 bits
input: S3C TouchScreen as /class/input/input0
S3C24XX RTC, (c) 2004,2006 Simtec Electronics
s3c2410_rtc: tick irq 61, alarm irq 60
s3c2410-rtc s3c2410-rtc: rtc disabled, re-enabling
s3c2410-rtc s3c2410-rtc: rtc core: registered s3c as rtc0
i2c /dev entries driver
s3c2410-i2c s3c2410-i2c.0: slave address 0x10
s3c2410-i2c s3c2410-i2c.0: bus frequency set to 379 KHz
s3c2410-i2c s3c2410-i2c.0: i2c-0: S3C I2C adapter
s3c2410-i2c s3c2410-i2c.1: slave address 0x10
s3c2410-i2c s3c2410-i2c.1: bus frequency set to 379 KHz
s3c2410-i2c s3c2410-i2c.1: i2c-1: S3C I2C adapter
S3C2410 Watchdog Timer, (c) 2004 Simtec Electronics
s3c2410-wdt s3c2410-wdt: watchdog inactive, reset disabled, irq enabled
sdhci: Secure Digital Host Controller Interface driver
sdhci: Copyright(c) Pierre Ossman
s3c-sdhci s3c-sdhci.0: clock source 0: hsmmc (133500000 Hz)
s3c-sdhci s3c-sdhci.0: clock source 1: hsmmc (133500000 Hz)
s3c-sdhci s3c-sdhci.0: clock source 2: mmc_bus (44500000 Hz)
mmc0: SDHCI controller on samsung-hsmmc [s3c-sdhci.0] using ADMA
s3c-sdhci s3c-sdhci.1: clock source 0: hsmmc (133500000 Hz)
s3c-sdhci s3c-sdhci.1: clock source 1: hsmmc (133500000 Hz)
s3c-sdhci s3c-sdhci.1: clock source 2: mmc_bus (44500000 Hz)
mmc1: SDHCI controller on samsung-hsmmc [s3c-sdhci.1] using ADMA
usbcore: registered new interface driver usbhid
usbhid: v2.6:USB HID core driver
Advanced Linux Sound Architecture Driver Version 1.0.18rc3.
ASoC version 0.13.2
Entered s3c_i2s_v50_probe
IIS Reset!
WM8580 Audio Codec 0.1
mmc1: new high speed SD card at address b368
mmcblk0: mmc1:b368 51119 1.85 GiB
 mmcblk0: p1
playback: 1, capture : 1
asoc: WM8580 PAIFRX <-> s3c-i2s-v50 mapping ok
ALSA device list:
  #0: smdkc100 (WM8580)
ip_tables: (C) 2000-2006 Netfilter Core Team
arp_tables: (C) 2002 David S. Miller
TCP cubic registered
RPC: Registered udp transport module.
RPC: Registered tcp transport module.
VFP support v0.3: implementor 41 architecture 3 part 30 variant c rev 2
s3c2410-rtc s3c2410-rtc: setting system clock to 2009-09-16 12:10:38 UTC (1253103038)
yaffs: dev is 32505858 name is "mtdblock2"
yaffs: passed flags ""
yaffs: Attempting MTD mount on 31.2, "mtdblock2"
block 72 is bad
block 707 is bad
block 1083 is bad
block 1085 is bad
usb 1-1: new low speed USB device using s3c2410-ohci and address 2
usb 1-1: configuration #1 chosen from 1 choice
input: Microsoft Microsoft(R) Compact Optical Mouse as /class/input/input1
generic-usb 0003:045E:00A4.0001: input: USB HID v1.10 Mouse [Microsoft Microsoft(R) Compact Optical Mouse] on usb-s3c24xx-1/input0
yaffs_read_super: isCheckpointed 0
VFS: Mounted root (yaffs2 filesystem).
Freeing init memory: 916K
save exit: isCheckpointed 1
Executing mount /dev/mmcblk0p1 to /media/mmcblk0p1, action=add
INIT: Entering runlevel: 5
Starting Dropbear SSH server: dropbear.
Starting system message bus: dbus.
Starting syslogd/klogd: done
Starting Connection Manager
Starting GPE display manager: gpe-dm

  _____ _____ _____ _____ _____
 |  _  |   __|   __|     |  _  |
 |     |   __|__   |  |  |   __|
 |__|__|_____|_____|_____|__|.or.kr

 (C)2009 aESOP Embedded Forum.
 aESOP S5PC1XX Embedded Linux Platform.

 System  : S5PC1xx
 Console : s3c2410_serial2

S5PC1xx login: root
root@S5PC1xx:~#