From mboxrd@z Thu Jan 1 00:00:00 1970 Message-ID: <009501c37dba$0f462470$c50aa8c0@ksshin> From: =?ks_c_5601-1987?B?vcWw5rz2?= To: Subject: PCI DMA in GT64260 Date: Thu, 18 Sep 2003 16:54:15 +0900 MIME-Version: 1.0 Content-Type: text/plain; charset="ks_c_5601-1987" Sender: owner-linuxppc-embedded@lists.linuxppc.org List-Id: Dear all. I have a board that consisted of mpc7410+gt64260+pci_device, and I have already success to read/write the pci_device. After init the pci_device, I command to the pci_device that read data from main memory(sdram), but, the pci_device does not operate and return only fail... I think that this is the DMA Problem... so I want to know that how to set the register of gt64260 to do DMA operation. I already set PCI SCS[0] Size Reg, PCI SCS[0] Base Addr Remap Reg, and PCI Base Address Enable Reg. what I omitted? or ... please help me... Thanks everybody. ** Sent via the linuxppc-embedded mail list. See http://lists.linuxppc.org/