diff options
| author | Angel Pons <th3fanbus@gmail.com> | 2021-01-28 11:09:56 +0100 |
|---|---|---|
| committer | Angel Pons <th3fanbus@gmail.com> | 2021-01-29 18:36:22 +0000 |
| commit | 816a41c904d1ba60ead3227bac83d5470f01c1ec (patch) | |
| tree | 9bca5dda59c0ab3ed81dc5912e52b078e48eb6a5 /src/mainboard/emulation/qemu-q35/q35.h | |
| parent | 899525d92c945f458e888955c6196ce1235dc8c6 (diff) | |
mb/emulation/qemu-q35: Consolidate host bridge definitions
Move all Q35 register definitions into the q35.h header. Note that real
hardware does not have EXT_TSEG_MBYTES, because it is QEMU-specific.
Change-Id: I4c86ac0bb05563dee111b9b4a4a71c1c31198acd
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/50024
Reviewed-by: Nico Huber <nico.h@gmx.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/mainboard/emulation/qemu-q35/q35.h')
| -rw-r--r-- | src/mainboard/emulation/qemu-q35/q35.h | 21 |
1 files changed, 19 insertions, 2 deletions
diff --git a/src/mainboard/emulation/qemu-q35/q35.h b/src/mainboard/emulation/qemu-q35/q35.h index f2a49a62f5..dcdd1727a0 100644 --- a/src/mainboard/emulation/qemu-q35/q35.h +++ b/src/mainboard/emulation/qemu-q35/q35.h @@ -3,7 +3,24 @@ #ifndef __MAINBOARD_EMU_Q35_H__ #define __MAINBOARD_EMU_Q35_H__ -#define D0F0_PCIEXBAR_LO 0x60 -#define D0F0_PCIEXBAR_HI 0x64 +#include <device/pci_type.h> + +#define HOST_BRIDGE PCI_DEV(0, 0, 0) + +#define D0F0_PCIEXBAR_LO 0x60 +#define D0F0_PCIEXBAR_HI 0x64 + +#define D0F0_PAM(x) (0x90 + (x)) /* 0-6 */ + +#define SMRAMC 0x9d +#define G_SMRAME (1 << 3) +#define D_LCK (1 << 4) +#define D_CLS (1 << 5) +#define D_OPEN (1 << 6) + +#define ESMRAMC 0x9e +#define T_EN (1 << 0) +#define TSEG_SZ_MASK (3 << 1) +#define H_SMRAME (1 << 7) #endif |