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authorAngel Pons <th3fanbus@gmail.com>2020-07-22 00:55:38 +0200
committerAngel Pons <th3fanbus@gmail.com>2020-07-24 23:18:27 +0000
commite220e311276a976f045194adc8d0fe3da78b0555 (patch)
treeb462fa40e983e28e7aef75c6d2c803b8cf6e863f /src/northbridge
parentad247ac5d8ef4a38bd1d61fbd28076f343a46c5c (diff)
downloadcoreboot-e220e311276a976f045194adc8d0fe3da78b0555.tar.xz
nb/intel/haswell: Put host bridge registers into its own file
Tested with BUILD_TIMELESS=1, Asrock B85M Pro4 remains identical. Change-Id: I1d3a32a9386c0dee65eea6f9d0a2520d5e800db1 Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/43690 Reviewed-by: Patrick Rudolph <siro@das-labor.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/northbridge')
-rw-r--r--src/northbridge/intel/haswell/haswell.h69
-rw-r--r--src/northbridge/intel/haswell/hostbridge_regs.h60
2 files changed, 69 insertions, 60 deletions
diff --git a/src/northbridge/intel/haswell/haswell.h b/src/northbridge/intel/haswell/haswell.h
index baa4f32614..1255cac5d6 100644
--- a/src/northbridge/intel/haswell/haswell.h
+++ b/src/northbridge/intel/haswell/haswell.h
@@ -30,66 +30,7 @@
/* Device 0:0.0 PCI configuration space (Host Bridge) */
#define HOST_BRIDGE PCI_DEV(0, 0, 0)
-#define EPBAR 0x40
-#define MCHBAR 0x48
-#define PCIEXBAR 0x60
-#define DMIBAR 0x68
-
-#define GGC 0x50 /* GMCH Graphics Control */
-#define GGC_DISABLE_VGA_IO_DECODE (1 << 1)
-#define GGC_IGD_MEM_IN_32MB_UNITS(x) (((x) & 0x1f) << 3)
-#define GGC_GTT_0MB (0 << 8)
-#define GGC_GTT_1MB (1 << 8)
-#define GGC_GTT_2MB (2 << 8)
-
-#define DEVEN 0x54 /* Device Enable */
-#define DEVEN_D7EN (1 << 14)
-#define DEVEN_D4EN (1 << 7)
-#define DEVEN_D3EN (1 << 5)
-#define DEVEN_D2EN (1 << 4)
-#define DEVEN_D1F0EN (1 << 3)
-#define DEVEN_D1F1EN (1 << 2)
-#define DEVEN_D1F2EN (1 << 1)
-#define DEVEN_D0EN (1 << 0)
-
-#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 D_OPEN (1 << 6)
-#define D_CLS (1 << 5)
-#define D_LCK (1 << 4)
-#define G_SMRAME (1 << 3)
-#define C_BASE_SEG ((0 << 2) | (1 << 1) | (0 << 0))
-
-#define MESEG_BASE 0x70 /* Management Engine Base */
-#define MESEG_LIMIT 0x78 /* Management Engine Limit */
-#define REMAPBASE 0x90 /* Remap base */
-#define REMAPLIMIT 0x98 /* Remap limit */
-#define TOM 0xa0 /* Top of DRAM in memory controller space */
-#define TOUUD 0xa8 /* Top of Upper Usable DRAM */
-#define BDSM 0xb0 /* Base Data Stolen Memory */
-#define BGSM 0xb4 /* Base GTT Stolen Memory */
-#define TSEG 0xb8 /* TSEG base */
-#define TOLUD 0xbc /* Top of Low Used Memory */
-
-#define SKPAD 0xdc /* Scratchpad Data */
-
-#define CAPID0_A 0xe4
-#define VTD_DISABLE (1 << 23)
-#define ARCHDIS 0xff0 /* DMA Remap Engine Policy Control */
-#define DMAR_LCKDN (1 << 31)
-#define SPCAPCTRL (1 << 25)
-#define L3HIT2PEND_DIS (1 << 20)
-#define PRSCAPDIS (1 << 2)
-#define GLBIOTLBINV (1 << 1)
-#define GLBCTXTINV (1 << 0)
+#include "hostbridge_regs.h"
/* Device 0:2.0 PCI configuration space (Graphics Device) */
@@ -116,6 +57,14 @@
/* As there are many registers, define them on a separate file */
#include "mchbar_regs.h"
+#define ARCHDIS 0xff0 /* DMA Remap Engine Policy Control */
+#define DMAR_LCKDN (1 << 31)
+#define SPCAPCTRL (1 << 25)
+#define L3HIT2PEND_DIS (1 << 20)
+#define PRSCAPDIS (1 << 2)
+#define GLBIOTLBINV (1 << 1)
+#define GLBCTXTINV (1 << 0)
+
/*
* EPBAR - Egress Port Root Complex Register Block
*/
diff --git a/src/northbridge/intel/haswell/hostbridge_regs.h b/src/northbridge/intel/haswell/hostbridge_regs.h
new file mode 100644
index 0000000000..b462a09a69
--- /dev/null
+++ b/src/northbridge/intel/haswell/hostbridge_regs.h
@@ -0,0 +1,60 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#ifndef __HASWELL_HOSTBRIDGE_REGS_H__
+#define __HASWELL_HOSTBRIDGE_REGS_H__
+
+#define EPBAR 0x40
+#define MCHBAR 0x48
+#define PCIEXBAR 0x60
+#define DMIBAR 0x68
+
+#define GGC 0x50 /* GMCH Graphics Control */
+#define GGC_DISABLE_VGA_IO_DECODE (1 << 1)
+#define GGC_IGD_MEM_IN_32MB_UNITS(x) (((x) & 0x1f) << 3)
+#define GGC_GTT_0MB (0 << 8)
+#define GGC_GTT_1MB (1 << 8)
+#define GGC_GTT_2MB (2 << 8)
+
+#define DEVEN 0x54 /* Device Enable */
+#define DEVEN_D7EN (1 << 14)
+#define DEVEN_D4EN (1 << 7)
+#define DEVEN_D3EN (1 << 5)
+#define DEVEN_D2EN (1 << 4)
+#define DEVEN_D1F0EN (1 << 3)
+#define DEVEN_D1F1EN (1 << 2)
+#define DEVEN_D1F2EN (1 << 1)
+#define DEVEN_D0EN (1 << 0)
+
+#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 D_OPEN (1 << 6)
+#define D_CLS (1 << 5)
+#define D_LCK (1 << 4)
+#define G_SMRAME (1 << 3)
+#define C_BASE_SEG ((0 << 2) | (1 << 1) | (0 << 0))
+
+#define MESEG_BASE 0x70 /* Management Engine Base */
+#define MESEG_LIMIT 0x78 /* Management Engine Limit */
+#define REMAPBASE 0x90 /* Remap base */
+#define REMAPLIMIT 0x98 /* Remap limit */
+#define TOM 0xa0 /* Top of DRAM in memory controller space */
+#define TOUUD 0xa8 /* Top of Upper Usable DRAM */
+#define BDSM 0xb0 /* Base Data Stolen Memory */
+#define BGSM 0xb4 /* Base GTT Stolen Memory */
+#define TSEG 0xb8 /* TSEG base */
+#define TOLUD 0xbc /* Top of Low Used Memory */
+
+#define SKPAD 0xdc /* Scratchpad Data */
+
+#define CAPID0_A 0xe4
+#define VTD_DISABLE (1 << 23)
+
+#endif /* __HASWELL_HOSTBRIDGE_REGS_H__ */