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-rw-r--r--src/northbridge/intel/x4x/Kconfig9
-rw-r--r--src/northbridge/intel/x4x/acpi/x4x.asl7
-rw-r--r--src/northbridge/intel/x4x/early_init.c6
-rw-r--r--src/northbridge/intel/x4x/memmap.h3
-rw-r--r--src/northbridge/intel/x4x/x4x.h13
5 files changed, 17 insertions, 21 deletions
diff --git a/src/northbridge/intel/x4x/Kconfig b/src/northbridge/intel/x4x/Kconfig
index 711340d376..99f6d794fd 100644
--- a/src/northbridge/intel/x4x/Kconfig
+++ b/src/northbridge/intel/x4x/Kconfig
@@ -37,4 +37,13 @@ config MAX_CPUS
int
default 4
+config FIXED_MCHBAR_MMIO_BASE
+ default 0xfed14000
+
+config FIXED_DMIBAR_MMIO_BASE
+ default 0xfed18000
+
+config FIXED_EPBAR_MMIO_BASE
+ default 0xfed19000
+
endif
diff --git a/src/northbridge/intel/x4x/acpi/x4x.asl b/src/northbridge/intel/x4x/acpi/x4x.asl
index 9eed44ecff..8ef0ca4eca 100644
--- a/src/northbridge/intel/x4x/acpi/x4x.asl
+++ b/src/northbridge/intel/x4x/acpi/x4x.asl
@@ -1,7 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0-only */
#include "hostbridge.asl"
-#include "../memmap.h"
/* PCI Device Resource Consumption */
Device (PDRC)
@@ -11,9 +10,9 @@ Device (PDRC)
Name (PDRS, ResourceTemplate() {
Memory32Fixed(ReadWrite, CONFIG_FIXED_RCBA_MMIO_BASE, CONFIG_RCBA_LENGTH)
- Memory32Fixed(ReadWrite, DEFAULT_MCHBAR, 0x00004000)
- Memory32Fixed(ReadWrite, DEFAULT_DMIBAR, 0x00001000)
- Memory32Fixed(ReadWrite, DEFAULT_EPBAR, 0x00001000)
+ Memory32Fixed(ReadWrite, CONFIG_FIXED_MCHBAR_MMIO_BASE, 0x00004000)
+ Memory32Fixed(ReadWrite, CONFIG_FIXED_DMIBAR_MMIO_BASE, 0x00001000)
+ Memory32Fixed(ReadWrite, CONFIG_FIXED_EPBAR_MMIO_BASE, 0x00001000)
Memory32Fixed(ReadWrite, CONFIG_MMCONF_BASE_ADDRESS, CONFIG_MMCONF_LENGTH)
Memory32Fixed(ReadWrite, 0xfed20000, 0x00020000) // Misc ICH
Memory32Fixed(ReadWrite, 0xfed40000, 0x00005000) // Misc ICH
diff --git a/src/northbridge/intel/x4x/early_init.c b/src/northbridge/intel/x4x/early_init.c
index 279a38fcd6..ea41e76dce 100644
--- a/src/northbridge/intel/x4x/early_init.c
+++ b/src/northbridge/intel/x4x/early_init.c
@@ -15,13 +15,13 @@
void x4x_early_init(void)
{
/* Setup MCHBAR. */
- pci_write_config32(HOST_BRIDGE, D0F0_MCHBAR_LO, (uintptr_t)DEFAULT_MCHBAR | 1);
+ pci_write_config32(HOST_BRIDGE, D0F0_MCHBAR_LO, CONFIG_FIXED_MCHBAR_MMIO_BASE | 1);
/* Setup DMIBAR. */
- pci_write_config32(HOST_BRIDGE, D0F0_DMIBAR_LO, (uintptr_t)DEFAULT_DMIBAR | 1);
+ pci_write_config32(HOST_BRIDGE, D0F0_DMIBAR_LO, CONFIG_FIXED_DMIBAR_MMIO_BASE | 1);
/* Setup EPBAR. */
- pci_write_config32(HOST_BRIDGE, D0F0_EPBAR_LO, DEFAULT_EPBAR | 1);
+ pci_write_config32(HOST_BRIDGE, D0F0_EPBAR_LO, CONFIG_FIXED_EPBAR_MMIO_BASE | 1);
/* Setup HECIBAR */
pci_write_config32(PCI_DEV(0, 3, 0), 0x10, DEFAULT_HECIBAR);
diff --git a/src/northbridge/intel/x4x/memmap.h b/src/northbridge/intel/x4x/memmap.h
index e4aafffbf6..030b9e2665 100644
--- a/src/northbridge/intel/x4x/memmap.h
+++ b/src/northbridge/intel/x4x/memmap.h
@@ -3,9 +3,6 @@
#ifndef X4X_MEMMAP_H
#define X4X_MEMMAP_H
-#define DEFAULT_MCHBAR 0xfed14000 /* 16 KB */
-#define DEFAULT_DMIBAR 0xfed18000 /* 4 KB */
-#define DEFAULT_EPBAR 0xfed19000 /* 4 KB */
#define DEFAULT_HECIBAR 0xfed10000
#define TPM_BASE_ADDRESS 0xfed40000
diff --git a/src/northbridge/intel/x4x/x4x.h b/src/northbridge/intel/x4x/x4x.h
index 33f7a4c134..b5842eef0d 100644
--- a/src/northbridge/intel/x4x/x4x.h
+++ b/src/northbridge/intel/x4x/x4x.h
@@ -44,9 +44,8 @@
* MCHBAR
*/
-#define MCHBAR8(x) (*((volatile u8 *)(DEFAULT_MCHBAR + (x))))
-#define MCHBAR16(x) (*((volatile u16 *)(DEFAULT_MCHBAR + (x))))
-#define MCHBAR32(x) (*((volatile u32 *)(DEFAULT_MCHBAR + (x))))
+#include <northbridge/intel/common/fixed_bars.h>
+
#define MCHBAR8_AND(x, and) (MCHBAR8(x) = MCHBAR8(x) & (and))
#define MCHBAR16_AND(x, and) (MCHBAR16(x) = MCHBAR16(x) & (and))
#define MCHBAR32_AND(x, and) (MCHBAR32(x) = MCHBAR32(x) & (and))
@@ -93,10 +92,6 @@
* DMIBAR
*/
-#define DMIBAR8(x) (*((volatile u8 *)(DEFAULT_DMIBAR + (x))))
-#define DMIBAR16(x) (*((volatile u16 *)(DEFAULT_DMIBAR + (x))))
-#define DMIBAR32(x) (*((volatile u32 *)(DEFAULT_DMIBAR + (x))))
-
#define DMIVCECH 0x000 /* 32bit */
#define DMIPVCCAP1 0x004 /* 32bit */
@@ -138,10 +133,6 @@
* EPBAR
*/
-#define EPBAR8(x) (*((volatile u8 *)(DEFAULT_EPBAR + (x))))
-#define EPBAR16(x) (*((volatile u16 *)(DEFAULT_EPBAR + (x))))
-#define EPBAR32(x) (*((volatile u32 *)(DEFAULT_EPBAR + (x))))
-
#define EPPVCCAP1 0x004 /* 32bit */
#define EPPVCCTL 0x00c /* 32bit */