diff options
| author | Angel Pons <th3fanbus@gmail.com> | 2020-07-22 11:11:50 +0200 |
|---|---|---|
| committer | Angel Pons <th3fanbus@gmail.com> | 2020-07-24 23:19:36 +0000 |
| commit | 579e096ec81c6d7d920fb54abb21662489301ab0 (patch) | |
| tree | 86fbf89cf02d05b637aa220787297cc79b06c20c /src/northbridge | |
| parent | e220e311276a976f045194adc8d0fe3da78b0555 (diff) | |
nb/intel/sandybridge: Put host bridge registers into its own file
Tested with BUILD_TIMELESS=1, Asus P8Z77-V LX2 remains identical.
Change-Id: Ibfaecd6ab94d2caae9804bb827ce8e48a2166d35
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/43721
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Rudolph <siro@das-labor.org>
Diffstat (limited to 'src/northbridge')
| -rw-r--r-- | src/northbridge/intel/sandybridge/hostbridge_regs.h | 58 | ||||
| -rw-r--r-- | src/northbridge/intel/sandybridge/sandybridge.h | 52 |
2 files changed, 59 insertions, 51 deletions
diff --git a/src/northbridge/intel/sandybridge/hostbridge_regs.h b/src/northbridge/intel/sandybridge/hostbridge_regs.h new file mode 100644 index 0000000000..00d37d4a6d --- /dev/null +++ b/src/northbridge/intel/sandybridge/hostbridge_regs.h @@ -0,0 +1,58 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +#ifndef __SANDYBRIDGE_HOSTBRIDGE_REGS_H__ +#define __SANDYBRIDGE_HOSTBRIDGE_REGS_H__ + +#define EPBAR 0x40 +#define MCHBAR 0x48 + +#define GGC 0x50 /* GMCH Graphics Control */ +#define DEVEN 0x54 /* Device Enable */ +#define DEVEN_D7EN (1 << 14) +#define DEVEN_PEG60 (1 << 13) +#define DEVEN_D4EN (1 << 7) +#define DEVEN_IGD (1 << 4) +#define DEVEN_PEG10 (1 << 3) +#define DEVEN_PEG11 (1 << 2) +#define DEVEN_PEG12 (1 << 1) +#define DEVEN_HOST (1 << 0) + +#define PAVPC 0x58 /* Protected Audio Video Path Control */ +#define DPR 0x5c /* DMA Protected Range */ + +#define PCIEXBAR 0x60 +#define DMIBAR 0x68 + +#define MESEG_BASE 0x70 +#define MESEG_MASK 0x78 +#define MELCK (1 << 10) /* ME Range Lock */ +#define ME_STLEN_EN (1 << 11) /* ME Stolen Memory Enable */ + +#define PAM0 0x80 +#define PAM1 0x81 +#define PAM2 0x82 +#define PAM3 0x83 +#define PAM4 0x84 +#define PAM5 0x85 +#define PAM6 0x86 + +#define LAC 0x87 /* Legacy Access Control */ +#define SMRAM 0x88 /* System Management RAM Control */ + +#define REMAPBASE 0x90 +#define REMAPLIMIT 0x98 +#define TOM 0xa0 +#define TOUUD 0xa8 /* Top of Upper Usable DRAM */ +#define BDSM 0xb0 /* Base Data of Stolen Memory */ +#define BGSM 0xb4 /* Base GTT Stolen Memory */ +#define TSEGMB 0xb8 /* TSEG Memory Base */ +#define TOLUD 0xbc /* Top of Low Used Memory */ + +#define CAPID0_A 0xe4 /* Capabilities Register A */ +#define CAPID0_B 0xe8 /* Capabilities Register B */ + +#define SKPAD 0xdc /* Scratchpad Data */ + +#define DIDOR 0xf3 /* Device ID override, for debug and samples only */ + +#endif /* __SANDYBRIDGE_HOSTBRIDGE_REGS_H__ */ diff --git a/src/northbridge/intel/sandybridge/sandybridge.h b/src/northbridge/intel/sandybridge/sandybridge.h index 1652b095cf..4cd833f251 100644 --- a/src/northbridge/intel/sandybridge/sandybridge.h +++ b/src/northbridge/intel/sandybridge/sandybridge.h @@ -48,57 +48,7 @@ enum platform_type { /* Device 0:0.0 PCI configuration space (Host Bridge) */ #define HOST_BRIDGE PCI_DEV(0, 0, 0) -#define EPBAR 0x40 -#define MCHBAR 0x48 - -#define GGC 0x50 /* GMCH Graphics Control */ -#define DEVEN 0x54 /* Device Enable */ -#define DEVEN_D7EN (1 << 14) -#define DEVEN_PEG60 (1 << 13) -#define DEVEN_D4EN (1 << 7) -#define DEVEN_IGD (1 << 4) -#define DEVEN_PEG10 (1 << 3) -#define DEVEN_PEG11 (1 << 2) -#define DEVEN_PEG12 (1 << 1) -#define DEVEN_HOST (1 << 0) - -#define PAVPC 0x58 /* Protected Audio Video Path Control */ -#define DPR 0x5c /* DMA Protected Range */ - -#define PCIEXBAR 0x60 -#define DMIBAR 0x68 - -#define MESEG_BASE 0x70 -#define MESEG_MASK 0x78 -#define MELCK (1 << 10) /* ME Range Lock */ -#define ME_STLEN_EN (1 << 11) /* ME Stolen Memory Enable */ - -#define PAM0 0x80 -#define PAM1 0x81 -#define PAM2 0x82 -#define PAM3 0x83 -#define PAM4 0x84 -#define PAM5 0x85 -#define PAM6 0x86 - -#define LAC 0x87 /* Legacy Access Control */ -#define SMRAM 0x88 /* System Management RAM Control */ - -#define REMAPBASE 0x90 -#define REMAPLIMIT 0x98 -#define TOM 0xa0 -#define TOUUD 0xa8 /* Top of Upper Usable DRAM */ -#define BDSM 0xb0 /* Base Data of Stolen Memory */ -#define BGSM 0xb4 /* Base GTT Stolen Memory */ -#define TSEGMB 0xb8 /* TSEG Memory Base */ -#define TOLUD 0xbc /* Top of Low Used Memory */ - -#define CAPID0_A 0xe4 /* Capabilities Register A */ -#define CAPID0_B 0xe8 /* Capabilities Register B */ - -#define SKPAD 0xdc /* Scratchpad Data */ - -#define DIDOR 0xf3 /* Device ID override, for debug and samples only */ +#include "hostbridge_regs.h" /* Devices 0:1.0, 0:1.1, 0:1.2, 0:6.0 PCI configuration space (PCI Express Graphics) */ |