Hi Adrian,
Thanks a lot,
I found the mistake that my etsec1 can't work. So i use the serial line to link my pc. the uboot can boot up by UART0. And Console window show the msg as below.
U-Boot 2011.12-00025-gc6d9d50 (Oct 24 2012 - 11:00:29)
CPU0: P2020E, Version: 2.1, (0x80ea0021)
Core: E500, Version: 5.1, (0x80211051)
Clock Configuration:
CPU0:1200 MHz, CPU1:1200 MHz,
CCB:600 MHz,
DDR:400 MHz (800 MT/s data rate) (Asynchronous), LBC:37.500 MHz
L1: D-cache 32 kB enabled
I-cache 32 kB enabled
Board: P2020RDB CPLD: V4.1 PCBA: V4.0
rom_loc: nor upper bank
SD/MMC : 4-bit Mode
eSPI : Enabled
I2C: ready
SPI: ready
DRAM: Detected UDIMM
1 GiB (DDR3, 64-bit, CL=6, ECC off)
Flash: 16 MiB
L2: 512 KB enabled
NAND: 32 MiB
MMC: FSL_SDHC: 0
PCIe1: Root Complex of mini PCIe SLOT, no link, regs @ 0xffe0a000
PCIe1: Bus 00 - 00
PCIe2: Root Complex of PCIe SLOT, x1, regs @ 0xffe09000
02:00.0 - 1095:3132 - Mass storage controller
PCIe2: Bus 01 - 02
In: serial
Out: serial
Err: serial
Net: eTSEC2 is in sgmii mode.
uploading VSC7385 microcode from ef000000
PHY reset timed out
eTSEC1, eTSEC2, eTSEC3
Hit any key to stop autoboot: 0
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I must solve the eTSEC problem, speed that the serial line download the file is slow.
Thank you.
Yin