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authorAngel Pons <th3fanbus@gmail.com>2021-01-20 12:00:31 +0100
committerPatrick Georgi <pgeorgi@google.com>2021-02-10 07:29:46 +0000
commit24b1d8af060fa0aabb8b127716ba5c5ed87f5edf (patch)
tree9e2c324a1ebb51d0d448f4199a410642fa0ca0b6 /src/northbridge/intel
parenta8df6cff16d4f24a7f6dfedd5979d0948ddda189 (diff)
nb/intel/pineview: Use common {DMI,EP,MCH}BAR accessors
Tested with BUILD_TIMELESS=1, Foxconn D41S remains identical. Change-Id: Ic390d3431e2aa9f5f59cb266d4c358d0eb48576c Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/49755 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Nico Huber <nico.h@gmx.de>
Diffstat (limited to 'src/northbridge/intel')
-rw-r--r--src/northbridge/intel/pineview/Kconfig9
-rw-r--r--src/northbridge/intel/pineview/acpi/pineview.asl7
-rw-r--r--src/northbridge/intel/pineview/early_init.c6
-rw-r--r--src/northbridge/intel/pineview/memmap.h11
-rw-r--r--src/northbridge/intel/pineview/pineview.h24
5 files changed, 19 insertions, 38 deletions
diff --git a/src/northbridge/intel/pineview/Kconfig b/src/northbridge/intel/pineview/Kconfig
index ad134f283f..0ff437aece 100644
--- a/src/northbridge/intel/pineview/Kconfig
+++ b/src/northbridge/intel/pineview/Kconfig
@@ -31,4 +31,13 @@ config SMM_RESERVED_SIZE
hex
default 0x80000
+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/pineview/acpi/pineview.asl b/src/northbridge/intel/pineview/acpi/pineview.asl
index 7db1d372ac..4b74469c64 100644
--- a/src/northbridge/intel/pineview/acpi/pineview.asl
+++ b/src/northbridge/intel/pineview/acpi/pineview.asl
@@ -1,7 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0-only */
#include "hostbridge.asl"
-#include "../memmap.h"
/* PCI Device Resource Consumption */
Device (PDRC)
@@ -13,9 +12,9 @@ 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/pineview/early_init.c b/src/northbridge/intel/pineview/early_init.c
index 42a68d8c02..ce2398496c 100644
--- a/src/northbridge/intel/pineview/early_init.c
+++ b/src/northbridge/intel/pineview/early_init.c
@@ -136,9 +136,9 @@ static void pineview_setup_bars(void)
pci_write_config8(HOST_BRIDGE, 0x08, 0x69);
/* Set up all hardcoded northbridge BARs */
- pci_write_config32(HOST_BRIDGE, EPBAR, DEFAULT_EPBAR | 1);
- pci_write_config32(HOST_BRIDGE, MCHBAR, DEFAULT_MCHBAR | 1);
- pci_write_config32(HOST_BRIDGE, DMIBAR, DEFAULT_DMIBAR | 1);
+ pci_write_config32(HOST_BRIDGE, EPBAR, CONFIG_FIXED_EPBAR_MMIO_BASE | 1);
+ pci_write_config32(HOST_BRIDGE, MCHBAR, CONFIG_FIXED_MCHBAR_MMIO_BASE | 1);
+ pci_write_config32(HOST_BRIDGE, DMIBAR, CONFIG_FIXED_DMIBAR_MMIO_BASE | 1);
pci_write_config32(HOST_BRIDGE, PMIOBAR, DEFAULT_PMIOBAR | 1);
/* Set C0000-FFFFF to access RAM on both reads and writes */
diff --git a/src/northbridge/intel/pineview/memmap.h b/src/northbridge/intel/pineview/memmap.h
deleted file mode 100644
index 50ede0b717..0000000000
--- a/src/northbridge/intel/pineview/memmap.h
+++ /dev/null
@@ -1,11 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-or-later */
-
-#ifndef PINEVIEW_MEMMAP_H
-#define PINEVIEW_MEMMAP_H
-
-#define DEFAULT_MCHBAR 0xfed14000 /* 16 KB */
-#define DEFAULT_DMIBAR 0xfed18000 /* 4 KB */
-#define DEFAULT_EPBAR 0xfed19000 /* 4 KB */
-#define DEFAULT_PMIOBAR 0x00000400
-
-#endif /* PINEVIEW_MEMMAP_H */
diff --git a/src/northbridge/intel/pineview/pineview.h b/src/northbridge/intel/pineview/pineview.h
index a5bef59958..914c3a3575 100644
--- a/src/northbridge/intel/pineview/pineview.h
+++ b/src/northbridge/intel/pineview/pineview.h
@@ -3,9 +3,10 @@
#ifndef NORTHBRIDGE_INTEL_PINEVIEW_H
#define NORTHBRIDGE_INTEL_PINEVIEW_H
-#include <northbridge/intel/pineview/memmap.h>
#include <southbridge/intel/i82801gx/i82801gx.h>
+#define DEFAULT_PMIOBAR 0x00000400
+
#define BOOT_PATH_NORMAL 0
#define BOOT_PATH_RESET 1
#define BOOT_PATH_RESUME 2
@@ -32,9 +33,8 @@
* 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))
@@ -49,22 +49,6 @@
#include "mchbar_regs.h"
-/*
- * 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))))
-
-/*
- * 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))))
-
void pineview_early_init(void);
u32 decode_igd_memory_size(const u32 gms);
u32 decode_igd_gtt_size(const u32 gsm);