[flashrom] [commit] r1250 - trunk
repository service
svn at flashrom.org
Sat Jan 1 11:54:09 CET 2011
Author: krause
Date: Sat Jan 1 11:54:09 2011
New Revision: 1250
URL: http://flashrom.org/trac/flashrom/changeset/1250
Log:
Fix decoding of SB600 LPC ROM protection registers.
The address part was using a bit of the size, the size was missing the
upper bit, was off by 1023 bytes and included the protection bits.
Signed-off-by: Mathias Krause <mathias.krause at secunet.com>
Acked-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006 at gmx.net>
Modified:
trunk/chipset_enable.c
Modified: trunk/chipset_enable.c
==============================================================================
--- trunk/chipset_enable.c Mon Dec 27 00:55:19 2010 (r1249)
+++ trunk/chipset_enable.c Sat Jan 1 11:54:09 2011 (r1250)
@@ -691,20 +691,20 @@
/* No protection flags for this region?*/
if ((prot & 0x3) == 0)
continue;
- msg_pinfo("SB600 %s%sprotected from %u to %u\n",
+ msg_pinfo("SB600 %s%sprotected from 0x%08x to 0x%08x\n",
(prot & 0x1) ? "write " : "",
(prot & 0x2) ? "read " : "",
- (prot & 0xfffffc00),
- (prot & 0xfffffc00) + ((prot & 0x3ff) << 8));
+ (prot & 0xfffff800),
+ (prot & 0xfffff800) + (((prot & 0x7fc) << 8) | 0x3ff));
prot &= 0xfffffffc;
rpci_write_byte(dev, reg, prot);
prot = pci_read_long(dev, reg);
if (prot & 0x3)
- msg_perr("SB600 %s%sunprotect failed from %u to %u\n",
+ msg_perr("SB600 %s%sunprotect failed from 0x%08x to 0x%08x\n",
(prot & 0x1) ? "write " : "",
(prot & 0x2) ? "read " : "",
- (prot & 0xfffffc00),
- (prot & 0xfffffc00) + ((prot & 0x3ff) << 8));
+ (prot & 0xfffff800),
+ (prot & 0xfffff800) + (((prot & 0x7fc) << 8) | 0x3ff));
}
buses_supported = CHIP_BUSTYPE_LPC | CHIP_BUSTYPE_FWH;
More information about the flashrom
mailing list