ifdtool: Add locking/unlocking and dumping of access permissions
ifdtool will now dump access permissions of system comonents to
certain IFD sections:
Found Master Section
FLMSTR1: 0xffff0000 (Host CPU/BIOS)
Platform Data Region Write Access: enabled
GbE Region Write Access: enabled
Intel ME Region Write Access: enabled
Host CPU/BIOS Region Write Access: enabled
Flash Descriptor Write Access: enabled
Platform Data Region Read Access: enabled
GbE Region Read Access: enabled
Intel ME Region Read Access: enabled
Host CPU/BIOS Region Read Access: enabled
Flash Descriptor Read Access: enabled
Requester ID: 0x0000
FLMSTR2: 0x0c0d0000 (Intel ME)
Platform Data Region Write Access: disabled
GbE Region Write Access: enabled
Intel ME Region Write Access: enabled
Host CPU/BIOS Region Write Access: disabled
Flash Descriptor Write Access: disabled
Platform Data Region Read Access: disabled
GbE Region Read Access: enabled
Intel ME Region Read Access: enabled
Host CPU/BIOS Region Read Access: disabled
Flash Descriptor Read Access: enabled
Requester ID: 0x0000
FLMSTR3: 0x08080118 (GbE)
Platform Data Region Write Access: disabled
GbE Region Write Access: enabled
Intel ME Region Write Access: disabled
Host CPU/BIOS Region Write Access: disabled
Flash Descriptor Write Access: disabled
Platform Data Region Read Access: disabled
GbE Region Read Access: enabled
Intel ME Region Read Access: disabled
Host CPU/BIOS Region Read Access: disabled
Flash Descriptor Read Access: disabled
Requester ID: 0x0118
Also, ifdtool -u /path/to/image will unlock the host's
access to the firmware descriptor and ME region.
ifdtool -l /path/to/image will lock down the host's
access to the firmware descriptor and ME region.
Change-Id: I3e081b80a9bcb398772416f143b794bf307b1c36
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: http://review.coreboot.org/1755
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
Tested-by: build bot (Jenkins)
diff --git a/util/ifdtool/ifdtool.h b/util/ifdtool/ifdtool.h
index 31361df..db237a3 100644
--- a/util/ifdtool/ifdtool.h
+++ b/util/ifdtool/ifdtool.h
@@ -18,7 +18,7 @@
*/
#include <stdint.h>
-#define IFDTOOL_VERSION "1.0"
+#define IFDTOOL_VERSION "1.1"
enum spi_frequency {
SPI_FREQUENCY_20MHZ = 0,