sravan/system76-edk2
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

OvmfPkg/PlatformPei: Initialise RCBA (B0:D31:F0 0xf0) register

Browse Source 
This patch initialises root complex register block BAR in order to
support TCO watchdog emulation features (e.g. reboot upon NO_REBOOT bit
not set) on QEMU.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Paulo Alcantara <pcacjr@zytor.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@17601 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
Paulo Alcantara
2015-06-09 15:28:15 +00:00
committed by jljusten
parent 589756c7a6
commit 90721ba562
2 changed files with 21 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

5
OvmfPkg/Include/IndustryStandard/Q35MchIch9.h
View File

@@ -77,6 +77,9 @@
#define ICH9_GEN_PMCON_1 0xA0
#define ICH9_GEN_PMCON_1_SMI_LOCK BIT4
#define ICH9_RCBA 0xF0
#define ICH9_RCBA_EN BIT0
//
// IO ports
//
@@ -90,4 +93,6 @@
#define ICH9_SMI_EN_APMC_EN BIT5
#define ICH9_SMI_EN_GBL_SMI_EN BIT0
#define ICH9_ROOT_COMPLEX_BASE 0xFED1C000
#endif