On 23.09.2007 18:39, Carl-Daniel Hailfinger wrote: > Hi, > > this new thread is here just to get some early testing and info on the > GA-M57SLI SPI flash. > > The IT8716F is indeed used for LPC-to-SPI translation as I supected. > > LDN 0x0, reg 0x24: val=0x1a > serial flash interface at pin 29 > LPC write to serial flash enabled > 512kByte of flash are mapped at top of 4GByte > 128kByte of flash are mapped at top of 1MByte > (1152kByte can be mapped at most) > > LDN 0x7, reg 0x64/0x65: val=0x08/0x20 > serial flash interface base addr 0x0820 (that's an I/O port) > > What I need: > * Byte reads from all ports between 0x0820-0x0827 on the SPI version of > the GA-M57SLI under factory BIOS. Should be harmless. > * Exact type of SPI flash chip (datasheet link would be nice)
MX25L4005 from Macronix http://www.macronix.com/QuickPlace/hq/PageLibrary48256F5500439ED0.nsf/h_CE4C9490FDF4280B48256F550043C6D8/8F199692D4953C9E4825703F00083817/$File/MX25L4005Aver15.pdf?OpenElement > * Volunteer who can reflash manually once my writing code is ready. Carl-Daniel -- linuxbios mailing list [email protected] http://www.linuxbios.org/mailman/listinfo/linuxbios
