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| author | Paulo Alcantara <pcacjr@zytor.com> | 2015-06-09 15:28:15 +0000 |
|---|---|---|
| committer | jljusten <jljusten@Edk2> | 2015-06-09 15:28:15 +0000 |
| commit | 90721ba5624abd416e91230400b02b6b5860537d (patch) | |
| tree | f6d7bff85a334af898649f67bfbfa356226f0972 /OvmfPkg/Include | |
| parent | 589756c7a6c7ad5238f9c47dc11ada1e5cb313db (diff) | |
| download | edk2-90721ba5624abd416e91230400b02b6b5860537d.zip edk2-90721ba5624abd416e91230400b02b6b5860537d.tar.gz edk2-90721ba5624abd416e91230400b02b6b5860537d.tar.bz2 | |
OvmfPkg/PlatformPei: Initialise RCBA (B0:D31:F0 0xf0) register
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
Diffstat (limited to 'OvmfPkg/Include')
| -rw-r--r-- | OvmfPkg/Include/IndustryStandard/Q35MchIch9.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/OvmfPkg/Include/IndustryStandard/Q35MchIch9.h b/OvmfPkg/Include/IndustryStandard/Q35MchIch9.h index 4f59a7c..18b34a3 100644 --- a/OvmfPkg/Include/IndustryStandard/Q35MchIch9.h +++ b/OvmfPkg/Include/IndustryStandard/Q35MchIch9.h @@ -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
|