编译时指定参数为:
#####################################################################################
#CONFIGURATION
#####################################################################################
SYSTEM_PLATFORM := IPNC
#SYSTEM_PLATFORM := EVM
# Build configuration
#APP_BUILD_CFG := debug
APP_BUILD_CFG := release
# Binary to boot from NAND or SDCARD
BINARY_MODE := nand
#BINARY_MODE := sd
# Values are "DM385" and "DM812x"
IPNC_DEVICE := DM385
#IPNC_DEVICE := DM812x
# Values are "LOW_POWER" and "FULL_FEATURE"
IPNC_CONFIG := FULL_FEATURE
#IPNC_CONFIG := LOW_POWER
# Memory foot print
#MEMORY_CONFIG := 256MB
MEMORY_CONFIG := 512MB
# UBIFS mtd-utils mode
MTD_UTILS_MODE := 64bit
#MTD_UTILS_MODE := 32bit
使用的DDR3为BOM表的中的 K4B2G1646C-HCH *2 = 512MB
编译通过后,通过串口烧至Nand中,stage1一切正常,信息如下:
U-Boot 2010.06 (Apr 09 2014 - 15:36:29) DM385_IPNC_3.50.00
DM385-GP rev 1.1
ARM clk: 600MHz
DDR clk: 533MHz
L3 clk: 200MHz
IVA clk: 450MHz
ISS clk: 400MHz
DSP Default OFF
DSS Default OFF
DRAM: 1 GiB
NAND: HW ECC BCH8 Selected
256 MiB
Using default environment
The 2nd stage U-Boot will now be auto-loaded
Please do not interrupt the countdown till DM385_IPNC prompt if 2nd stage is already flashed
## Starting application 0x81000000
红色字段处停止,请问可能是什么原因?
有什么办法排查问题,我只有串口线可连接。