Re: fix to enet.c to enable networking when booting from flash
From: Dan Malek <hidden>
Date: 2004-07-13 18:39:36
On Jul 13, 2004, at 1:34 PM, Robert P. J. Day wrote:
#if defined(CONFIG_RPXLITE) || defined(CONFIG_RPXCLASSIC) || defined(CONFIG_EP8xx) || defined(CONFIG_EP852) /* And while we are here, set the configuration to enable ethernet. */ *((volatile uint *)RPX_CSR_ADDR) &= ~BCSR0_ETHLPBK; *((volatile uint *)RPX_CSR_ADDR) |= (BCSR0_ETHEN | BCSR0_COLTESTDIS | BCSR0_FULLDPLXDIS);quoted
*((volatile uint *)RPX_CSR_ADDR) |=0x00100000; <-- add this//1:ethernet,0:SPI #endif
In newer drivers, this would be done in a board specific file. As you can tell, this code enables the Ethernet PHY. I don't understand why that extra 'add this' is necessary. That does some PCMCIA signal routing to IP_B5, which should not have any effect on the Ethernet. What revision of board is this? I have RPXLite's that I boot from flash all of the time without trouble. -- Dan ** Sent via the linuxppc-embedded mail list. See http://lists.linuxppc.org/ ** This list is shutting down 7/24/2004.