Author: hailfinger Date: 2008-05-16 02:19:52 +0200 (Fri, 16 May 2008) New Revision: 3324
Modified: trunk/util/flashrom/it87spi.c Log: Enable IT8716F LPC-to-SPI write cycle translation in flashrom if the IT8716F decodes any address to the attached SPI ROM.
Signed-off-by: Carl-Daniel Hailfinger c-d.hailfinger.devel.2006@gmx.net Acked-by: Peter Stuge peter@stuge.se
Modified: trunk/util/flashrom/it87spi.c =================================================================== --- trunk/util/flashrom/it87spi.c 2008-05-15 22:32:08 UTC (rev 3323) +++ trunk/util/flashrom/it87spi.c 2008-05-16 00:19:52 UTC (rev 3324) @@ -93,6 +93,12 @@ 0xFFF80000, 0xFFFEFFFF, (tmp & 1 << 3) ? "en" : "dis"); printf("LPC write to serial flash %sabled\n", (tmp & 1 << 4) ? "en" : "dis"); + /* If any serial flash segment is enabled, enable writing. */ + if ((tmp & 0xe) && (!(tmp & 1 << 4))) { + printf("Enabling LPC write to serial flash\n"); + tmp |= 1 << 4; + regwrite(port, 0x24, tmp); + } printf("serial flash pin %i\n", (tmp & 1 << 5) ? 87 : 29); /* LDN 0x7, reg 0x64/0x65 */ regwrite(port, 0x07, 0x7);