/**
******************************************************************************
* @author ? ?Maoxiao Hu
* @version ? V1.0.0
* @date ? ? ? Dec-2014
******************************************************************************
* < COPYRIGHT 2014 ISE of SHANDONG UNIVERSITY >
*******************************************************************************
**/
上接博客《jLink V8调试exynos 4412 u-boot的几点补充》,补充JLink初始化4412时钟管理单元CMU的脚本,防止在调试过程中初始化时钟造成JLink断开与CPU的连接。
使用此脚本前,需要将uboot中时钟初始化代码注释掉。
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target remote localhost:2331
monitor sleep 10
monitor halt
monitor sleep 500
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#CMU_CPU MUX/DIV
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monitor memU32 0x10044200 = 0x00000000
monitor sleep 100
monitor memU32 0x10040500 = 0x13111113
monitor memU32 0x10040504 = 0x01010100
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#CMU_TOP MUX/DIV
monitor memU32 0x1003C210 = 0x00000000
monitor sleep 100
monitor memU32 0x1003C214 = 0x00000000
monitor sleep 100
monitor memU32 0x1003C510 = 0x00005473
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#CMU_LEFTBUS MUX/DIV
monitor memU32 0x10034200 = 0x00000010
monitor sleep 100
monitor memU32 0x10034500 = 0x00000013
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#CMU_RIGHTBUS MUX/DIV
monitor memU32 0x10038200 = 0x00000010
monitor sleep 100
monitor memU32 0x10038500 = 0x00000013
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#SET PLL LOCKTIME
monitor memU32 0x10044000 = 0x000002F1
monitor memU32 0x10040008 = 0x000002F1
monitor memU32 0x1004C010 = 0x00002321
monitor memU32 0x1004C020 = 0x00002321
monitor memU32 0x10044500 = 0x01143730
monitor memU32 0x10044504 = 0x00000004
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#SET APLL
monitor memU32 0x10044104 = 0x00803800
monitor memU32 0x10044100 = 0x807D0300
monitor sleep 100
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#SET MPLL
monitor memU32 0x1004010C = 0x00803800
monitor memU32 0x10040108 = 0x80640300
monitor sleep 100
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#SET EPLL
monitor memU32 0x1003C118 = 0x00000080
monitor memU32 0x1003C114 = 0x66010000
monitor memU32 0x1003C110 = 0x80400203
monitor sleep 100
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#SET VPLL
monitor memU32 0x1003C128 = 0x00000080
monitor memU32 0x1003C124 = 0x66010000
monitor memU32 0x1003C120 = 0x80480203
monitor sleep 100
monitor memU32 0x10044200 = 0x01000001
monitor sleep 100
monitor memU32 0x10040200 = 0x00011000
monitor sleep 100
monitor memU32 0x1003C210 = 0x00000110
monitor sleep 100
monitor memU32 0x1003C214 = 0x00011000
monitor sleep 100
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load
break _start
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感谢:迅为cym