Switching from NAND to PCI will reset the board unless PCI_RST is driven high. Please refer following http://processors.wiki.ti.com/index.php?title=Pinmux_Switching_from_NAND_to_PCI#Using_the_DM6467_EVM
- Hemant > -----Original Message----- > From: wenaideyu wenaideyu [mailto:[email protected]] > Sent: Monday, August 09, 2010 9:11 PM > To: [email protected]; Pedanekar, Hemant > Subject: The 6467t evm goes to reset immediately after the > switching to PCI mode from nand > > Hi: > > The 6467t evm reset immediately when I try to switch to PCI mode > on evm by the following steps: > > 1 I turn the sw3 in evm borads to boot from nandflash. > > 2 I select to boot the evm from tftp and nfs > > 3 The system goes to reset immediately when the kernel calls > "davinci_cfg_reg(DM646X_PCIEN)" in the file of board-dm646x-evm.c > > I have selected CONFIG_PCI in the configuration of kernel. the > version of kernel is Linux kernel version 2.6.32-rc1, here is link > > http://arago-project.org/files/releases/davinci-psp_3.x.0.0-r3 7/sources/linux-davinci-staging.tar.gz > > Best wisches! > _______________________________________________ Davinci-linux-open-source mailing list [email protected] http://linux.davincidsp.com/mailman/listinfo/davinci-linux-open-source
