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-rw-r--r--src/northbridge/intel/haswell/Kconfig9
-rw-r--r--src/northbridge/intel/haswell/acpi/ctdp.asl2
-rw-r--r--src/northbridge/intel/haswell/acpi/hostbridge.asl6
-rw-r--r--src/northbridge/intel/haswell/early_init.c12
-rw-r--r--src/northbridge/intel/haswell/haswell.h15
-rw-r--r--src/northbridge/intel/haswell/memmap.h4
-rw-r--r--src/northbridge/intel/haswell/northbridge.c6
-rw-r--r--src/northbridge/intel/haswell/romstage.c6
8 files changed, 29 insertions, 31 deletions
diff --git a/src/northbridge/intel/haswell/Kconfig b/src/northbridge/intel/haswell/Kconfig
index dcc9162fd0..e3f9aec266 100644
--- a/src/northbridge/intel/haswell/Kconfig
+++ b/src/northbridge/intel/haswell/Kconfig
@@ -108,4 +108,13 @@ config ENABLE_DDR_2X_REFRESH
This probably only happens when the DRAM gets hot, but what MRC exactly
does when this setting is enabled has not been investigated.
+config FIXED_MCHBAR_MMIO_BASE
+ default 0xfed10000
+
+config FIXED_DMIBAR_MMIO_BASE
+ default 0xfed18000
+
+config FIXED_EPBAR_MMIO_BASE
+ default 0xfed19000
+
endif
diff --git a/src/northbridge/intel/haswell/acpi/ctdp.asl b/src/northbridge/intel/haswell/acpi/ctdp.asl
index 47b794012c..565b2d26ec 100644
--- a/src/northbridge/intel/haswell/acpi/ctdp.asl
+++ b/src/northbridge/intel/haswell/acpi/ctdp.asl
@@ -9,7 +9,7 @@ Scope (\_SB.PCI0.MCHC)
Name (CTCU, 2) /* CTDP Up Select */
Name (SPL1, 0) /* Saved PL1 value */
- OperationRegion (MCHB, SystemMemory, DEFAULT_MCHBAR + 0x5000, 0x1000)
+ OperationRegion (MCHB, SystemMemory, CONFIG_FIXED_MCHBAR_MMIO_BASE + 0x5000, 0x1000)
Field (MCHB, DWordAcc, Lock, Preserve)
{
Offset (0x930), /* PACKAGE_POWER_SKU */
diff --git a/src/northbridge/intel/haswell/acpi/hostbridge.asl b/src/northbridge/intel/haswell/acpi/hostbridge.asl
index 1ff2826ca4..bc1a1c8df1 100644
--- a/src/northbridge/intel/haswell/acpi/hostbridge.asl
+++ b/src/northbridge/intel/haswell/acpi/hostbridge.asl
@@ -175,9 +175,9 @@ Device (PDRC)
Name (PDRS, ResourceTemplate () {
Memory32Fixed (ReadWrite, CONFIG_FIXED_RCBA_MMIO_BASE, CONFIG_RCBA_LENGTH)
- Memory32Fixed (ReadWrite, DEFAULT_MCHBAR, 0x00008000)
- Memory32Fixed (ReadWrite, DEFAULT_DMIBAR, 0x00001000)
- Memory32Fixed (ReadWrite, DEFAULT_EPBAR, 0x00001000)
+ Memory32Fixed (ReadWrite, CONFIG_FIXED_MCHBAR_MMIO_BASE, 0x00008000)
+ 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/haswell/early_init.c b/src/northbridge/intel/haswell/early_init.c
index a0e4211f02..f81ff9fede 100644
--- a/src/northbridge/intel/haswell/early_init.c
+++ b/src/northbridge/intel/haswell/early_init.c
@@ -14,12 +14,12 @@ static void haswell_setup_bars(void)
{
printk(BIOS_DEBUG, "Setting up static northbridge registers...");
/* Set up all hardcoded northbridge BARs */
- pci_write_config32(HOST_BRIDGE, EPBAR, DEFAULT_EPBAR | 1);
- pci_write_config32(HOST_BRIDGE, EPBAR + 4, (0LL + DEFAULT_EPBAR) >> 32);
- pci_write_config32(HOST_BRIDGE, MCHBAR, DEFAULT_MCHBAR | 1);
- pci_write_config32(HOST_BRIDGE, MCHBAR + 4, (0LL + DEFAULT_MCHBAR) >> 32);
- pci_write_config32(HOST_BRIDGE, DMIBAR, DEFAULT_DMIBAR | 1);
- pci_write_config32(HOST_BRIDGE, DMIBAR + 4, (0LL + DEFAULT_DMIBAR) >> 32);
+ pci_write_config32(HOST_BRIDGE, EPBAR, CONFIG_FIXED_EPBAR_MMIO_BASE | 1);
+ pci_write_config32(HOST_BRIDGE, EPBAR + 4, 0);
+ pci_write_config32(HOST_BRIDGE, MCHBAR, CONFIG_FIXED_MCHBAR_MMIO_BASE | 1);
+ pci_write_config32(HOST_BRIDGE, MCHBAR + 4, 0);
+ pci_write_config32(HOST_BRIDGE, DMIBAR, CONFIG_FIXED_DMIBAR_MMIO_BASE | 1);
+ pci_write_config32(HOST_BRIDGE, DMIBAR + 4, 0);
/* Set C0000-FFFFF to access RAM on both reads and writes */
pci_write_config8(HOST_BRIDGE, PAM0, 0x30);
diff --git a/src/northbridge/intel/haswell/haswell.h b/src/northbridge/intel/haswell/haswell.h
index f6678cab2d..f158c2199b 100644
--- a/src/northbridge/intel/haswell/haswell.h
+++ b/src/northbridge/intel/haswell/haswell.h
@@ -34,9 +34,8 @@
* 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))
@@ -62,10 +61,7 @@
* EPBAR - Egress Port Root Complex Register Block
*/
-#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 EPBAR64(x) *((volatile u64 *)(DEFAULT_EPBAR + (x)))
+#define EPBAR64(x) (*((volatile u64 *)((uintptr_t)CONFIG_FIXED_EPBAR_MMIO_BASE + (x))))
#include "registers/epbar.h"
@@ -73,10 +69,7 @@
* 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 DMIBAR64(x) *((volatile u64 *)(DEFAULT_DMIBAR + (x)))
+#define DMIBAR64(x) (*((volatile u64 *)((uintptr_t)CONFIG_FIXED_DMIBAR_MMIO_BASE + (x))))
#include "registers/dmibar.h"
diff --git a/src/northbridge/intel/haswell/memmap.h b/src/northbridge/intel/haswell/memmap.h
index 0ff7b52074..02bdecc38a 100644
--- a/src/northbridge/intel/haswell/memmap.h
+++ b/src/northbridge/intel/haswell/memmap.h
@@ -3,10 +3,6 @@
#ifndef __NORTHBRIDGE_INTEL_HASWELL_MEMMAP_H__
#define __NORTHBRIDGE_INTEL_HASWELL_MEMMAP_H__
-#define DEFAULT_MCHBAR 0xfed10000
-#define DEFAULT_DMIBAR 0xfed18000
-#define DEFAULT_EPBAR 0xfed19000
-
#define GFXVT_BASE_ADDRESS 0xfed90000ULL
#define GFXVT_BASE_SIZE 0x1000
diff --git a/src/northbridge/intel/haswell/northbridge.c b/src/northbridge/intel/haswell/northbridge.c
index c2c8143be7..61ad23610e 100644
--- a/src/northbridge/intel/haswell/northbridge.c
+++ b/src/northbridge/intel/haswell/northbridge.c
@@ -477,7 +477,7 @@ static void northbridge_topology_init(void)
reg32 &= ~(0xff << 16);
reg32 |= 1 | (1 << 16);
EPBAR32(EPLE1D) = reg32;
- EPBAR64(EPLE1A) = (uintptr_t)DEFAULT_DMIBAR;
+ EPBAR64(EPLE1A) = CONFIG_FIXED_DMIBAR_MMIO_BASE;
for (unsigned int i = 0; i <= 2; i++) {
const struct device *const dev = pcidev_on_root(1, i);
@@ -493,7 +493,7 @@ static void northbridge_topology_init(void)
EPBAR32(eple_d[i]) = reg32;
pci_update_config32(dev, PEG_ESD, ~(0xff << 16), (1 << 16));
- pci_write_config32(dev, PEG_LE1A, (uintptr_t)DEFAULT_EPBAR);
+ pci_write_config32(dev, PEG_LE1A, CONFIG_FIXED_EPBAR_MMIO_BASE);
pci_write_config32(dev, PEG_LE1A + 4, 0);
pci_update_config32(dev, PEG_LE1D, ~(0xff << 16), (1 << 16) | 1);
@@ -513,7 +513,7 @@ static void northbridge_topology_init(void)
DMIBAR32(DMILE1D) = reg32;
DMIBAR64(DMILE1A) = CONFIG_FIXED_RCBA_MMIO_BASE;
- DMIBAR64(DMILE2A) = (uintptr_t)DEFAULT_EPBAR;
+ DMIBAR64(DMILE2A) = CONFIG_FIXED_EPBAR_MMIO_BASE;
reg32 = DMIBAR32(DMILE2D);
reg32 &= ~(0xff << 16);
reg32 |= 1 | (1 << 16);
diff --git a/src/northbridge/intel/haswell/romstage.c b/src/northbridge/intel/haswell/romstage.c
index f5d500b2fb..cbb9834763 100644
--- a/src/northbridge/intel/haswell/romstage.c
+++ b/src/northbridge/intel/haswell/romstage.c
@@ -50,9 +50,9 @@ void mainboard_romstage_entry(void)
struct pei_data pei_data = {
.pei_version = PEI_VERSION,
- .mchbar = (uintptr_t)DEFAULT_MCHBAR,
- .dmibar = (uintptr_t)DEFAULT_DMIBAR,
- .epbar = DEFAULT_EPBAR,
+ .mchbar = CONFIG_FIXED_MCHBAR_MMIO_BASE,
+ .dmibar = CONFIG_FIXED_DMIBAR_MMIO_BASE,
+ .epbar = CONFIG_FIXED_EPBAR_MMIO_BASE,
.pciexbar = CONFIG_MMCONF_BASE_ADDRESS,
.smbusbar = CONFIG_FIXED_SMBUS_IO_BASE,
.hpet_address = HPET_ADDR,