三星官方的s5pv210_irom_applicationnote_preliminary文档，里面详细介绍了启动流程

配合s5pv210数据手册使用,对分析uboot有帮助。

S5PV210_iROM_ApplicationNote_Preliminary.pdf S5PV210S5PV210 ROM APPLICATION NOTE REV.3 Samsung Confidential Revision History Revision no Descr iption of Change Refer to Author(s) Date 0.00 Initial release for review sw baik May20,2009 Adding boot dev

S5PV210_iROM_ApplicationNote_PreliminaryAMSUN ELECTRONICS AMSUN ELECTRONICS AMSUN ELECTRONICS AMSUN ELECTRONICS 个个个个↑ AMSUN ELECTRONICS AMSUN ELECTRONICS AMSUN ELECTRONICS iROM Start 1st boot Check boot mode (Read OM pin) UART boot 2st boo Uar