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-rw-r--r--src/mainboard/apple/macbookair4_2/devicetree.cb3
-rw-r--r--src/mainboard/gigabyte/ga-b75m-d3h/devicetree.cb2
-rw-r--r--src/mainboard/gigabyte/ga-b75m-d3v/devicetree.cb2
-rw-r--r--src/mainboard/google/stout/devicetree.cb2
-rw-r--r--src/mainboard/lenovo/t400/devicetree.cb2
-rw-r--r--src/mainboard/lenovo/t420/devicetree.cb2
-rw-r--r--src/mainboard/lenovo/t420s/devicetree.cb2
-rw-r--r--src/mainboard/lenovo/t430s/devicetree.cb2
-rw-r--r--src/mainboard/lenovo/t520/devicetree.cb2
-rw-r--r--src/mainboard/lenovo/t530/devicetree.cb2
-rw-r--r--src/mainboard/lenovo/x200/devicetree.cb2
-rw-r--r--src/mainboard/lenovo/x201/devicetree.cb2
-rw-r--r--src/mainboard/lenovo/x220/devicetree.cb2
-rw-r--r--src/mainboard/lenovo/x230/devicetree.cb2
-rw-r--r--src/mainboard/packardbell/ms2290/devicetree.cb2
-rw-r--r--src/mainboard/roda/rk9/devicetree.cb2
-rw-r--r--src/mainboard/samsung/lumpy/devicetree.cb2
-rw-r--r--src/mainboard/samsung/stumpy/devicetree.cb2
-rw-r--r--src/northbridge/intel/gm45/chip.h5
-rw-r--r--src/northbridge/intel/gm45/raminit.c24
-rw-r--r--src/northbridge/intel/nehalem/chip.h5
-rw-r--r--src/northbridge/intel/nehalem/raminit.c26
-rw-r--r--src/northbridge/intel/sandybridge/chip.h5
-rw-r--r--src/northbridge/intel/sandybridge/raminit.c21
24 files changed, 120 insertions, 3 deletions
diff --git a/src/mainboard/apple/macbookair4_2/devicetree.cb b/src/mainboard/apple/macbookair4_2/devicetree.cb
index a43b9f2dc7..226ec04004 100644
--- a/src/mainboard/apple/macbookair4_2/devicetree.cb
+++ b/src/mainboard/apple/macbookair4_2/devicetree.cb
@@ -30,6 +30,9 @@ chip northbridge/intel/sandybridge
end
end
end
+
+ register "pci_mmio_size" = "2048"
+
device domain 0x0 on
chip southbridge/intel/bd82x6x # Intel Series 6 Cougar Point PCH
register "c2_latency" = "0x0065"
diff --git a/src/mainboard/gigabyte/ga-b75m-d3h/devicetree.cb b/src/mainboard/gigabyte/ga-b75m-d3h/devicetree.cb
index f4a8664849..2cd3816d46 100644
--- a/src/mainboard/gigabyte/ga-b75m-d3h/devicetree.cb
+++ b/src/mainboard/gigabyte/ga-b75m-d3h/devicetree.cb
@@ -19,6 +19,8 @@ chip northbridge/intel/sandybridge
end
end
+ register "pci_mmio_size" = "2048"
+
device domain 0 on
subsystemid 0x1458 0x5000 inherit
device pci 00.0 on # host bridge
diff --git a/src/mainboard/gigabyte/ga-b75m-d3v/devicetree.cb b/src/mainboard/gigabyte/ga-b75m-d3v/devicetree.cb
index 5ed7ec335c..618943c57b 100644
--- a/src/mainboard/gigabyte/ga-b75m-d3v/devicetree.cb
+++ b/src/mainboard/gigabyte/ga-b75m-d3v/devicetree.cb
@@ -18,6 +18,8 @@ chip northbridge/intel/sandybridge
end
end
+ register "pci_mmio_size" = "2048"
+
device domain 0 on
subsystemid 0x1458 0x5000 inherit
device pci 00.0 on # host bridge
diff --git a/src/mainboard/google/stout/devicetree.cb b/src/mainboard/google/stout/devicetree.cb
index 6c693ad33c..76f285669a 100644
--- a/src/mainboard/google/stout/devicetree.cb
+++ b/src/mainboard/google/stout/devicetree.cb
@@ -42,6 +42,8 @@ chip northbridge/intel/sandybridge
end
end
+ register "pci_mmio_size" = "1024"
+
device domain 0 on
subsystemid 0x1ae0 0xc000 inherit
device pci 00.0 on end # host bridge
diff --git a/src/mainboard/lenovo/t400/devicetree.cb b/src/mainboard/lenovo/t400/devicetree.cb
index 7923046e49..43a610ab5f 100644
--- a/src/mainboard/lenovo/t400/devicetree.cb
+++ b/src/mainboard/lenovo/t400/devicetree.cb
@@ -23,6 +23,8 @@ chip northbridge/intel/gm45
end
end
+ register "pci_mmio_size" = "2048"
+
device domain 0 on
device pci 00.0 on
subsystemid 0x17aa 0x20e0
diff --git a/src/mainboard/lenovo/t420/devicetree.cb b/src/mainboard/lenovo/t420/devicetree.cb
index 9f42cbb9b3..809e3eed22 100644
--- a/src/mainboard/lenovo/t420/devicetree.cb
+++ b/src/mainboard/lenovo/t420/devicetree.cb
@@ -36,6 +36,8 @@ chip northbridge/intel/sandybridge
end
end
+ register "pci_mmio_size" = "2048"
+
device domain 0 on
device pci 00.0 on
subsystemid 0x17aa 0x21ce
diff --git a/src/mainboard/lenovo/t420s/devicetree.cb b/src/mainboard/lenovo/t420s/devicetree.cb
index 2376d64bea..841e6753d1 100644
--- a/src/mainboard/lenovo/t420s/devicetree.cb
+++ b/src/mainboard/lenovo/t420s/devicetree.cb
@@ -35,6 +35,8 @@ chip northbridge/intel/sandybridge
end
end
+ register "pci_mmio_size" = "2048"
+
device domain 0 on
device pci 00.0 on
subsystemid 0x17aa 0x21d2
diff --git a/src/mainboard/lenovo/t430s/devicetree.cb b/src/mainboard/lenovo/t430s/devicetree.cb
index 8c0f10f9ba..d1cea3cc06 100644
--- a/src/mainboard/lenovo/t430s/devicetree.cb
+++ b/src/mainboard/lenovo/t430s/devicetree.cb
@@ -35,6 +35,8 @@ chip northbridge/intel/sandybridge
end
end
+ register "pci_mmio_size" = "2048"
+
device domain 0 on
device pci 00.0 on
subsystemid 0x17aa 0x21fb
diff --git a/src/mainboard/lenovo/t520/devicetree.cb b/src/mainboard/lenovo/t520/devicetree.cb
index 379a95d3af..c0292ec3fd 100644
--- a/src/mainboard/lenovo/t520/devicetree.cb
+++ b/src/mainboard/lenovo/t520/devicetree.cb
@@ -36,6 +36,8 @@ chip northbridge/intel/sandybridge
end
end
+ register "pci_mmio_size" = "2048"
+
device domain 0 on
device pci 00.0 on end # host bridge
device pci 01.0 on end # NVIDIA Corporation GF119M [NVS 4200M]
diff --git a/src/mainboard/lenovo/t530/devicetree.cb b/src/mainboard/lenovo/t530/devicetree.cb
index 7db65c73ba..43d8264e3d 100644
--- a/src/mainboard/lenovo/t530/devicetree.cb
+++ b/src/mainboard/lenovo/t530/devicetree.cb
@@ -36,6 +36,8 @@ chip northbridge/intel/sandybridge
end
end
+ register "pci_mmio_size" = "2048"
+
device domain 0 on
device pci 00.0 on end # host bridge
device pci 01.0 on end # PCIe Bridge for discrete graphics
diff --git a/src/mainboard/lenovo/x200/devicetree.cb b/src/mainboard/lenovo/x200/devicetree.cb
index 92c41d73d9..9f5bb41577 100644
--- a/src/mainboard/lenovo/x200/devicetree.cb
+++ b/src/mainboard/lenovo/x200/devicetree.cb
@@ -28,6 +28,8 @@ chip northbridge/intel/gm45
end
end
+ register "pci_mmio_size" = "1024"
+
device domain 0 on
device pci 00.0 on
subsystemid 0x17aa 0x20e0
diff --git a/src/mainboard/lenovo/x201/devicetree.cb b/src/mainboard/lenovo/x201/devicetree.cb
index 23745540f8..bd6490e889 100644
--- a/src/mainboard/lenovo/x201/devicetree.cb
+++ b/src/mainboard/lenovo/x201/devicetree.cb
@@ -80,6 +80,8 @@ chip northbridge/intel/nehalem
end
end
+ register "pci_mmio_size" = "1024"
+
device domain 0 on
device pci 00.0 on # Host bridge
subsystemid 0x17aa 0x2193
diff --git a/src/mainboard/lenovo/x220/devicetree.cb b/src/mainboard/lenovo/x220/devicetree.cb
index 6f84acd00a..af70b2021e 100644
--- a/src/mainboard/lenovo/x220/devicetree.cb
+++ b/src/mainboard/lenovo/x220/devicetree.cb
@@ -36,6 +36,8 @@ chip northbridge/intel/sandybridge
end
end
+ register "pci_mmio_size" = "1024"
+
device domain 0 on
device pci 00.0 on
subsystemid 0x17aa 0x21db
diff --git a/src/mainboard/lenovo/x230/devicetree.cb b/src/mainboard/lenovo/x230/devicetree.cb
index 37d53d4492..f0c940d736 100644
--- a/src/mainboard/lenovo/x230/devicetree.cb
+++ b/src/mainboard/lenovo/x230/devicetree.cb
@@ -36,6 +36,8 @@ chip northbridge/intel/sandybridge
end
end
+ register "pci_mmio_size" = "1024"
+
device domain 0 on
device pci 00.0 on
subsystemid 0x17aa 0x21fa
diff --git a/src/mainboard/packardbell/ms2290/devicetree.cb b/src/mainboard/packardbell/ms2290/devicetree.cb
index 12ce648fb9..bb4e854e59 100644
--- a/src/mainboard/packardbell/ms2290/devicetree.cb
+++ b/src/mainboard/packardbell/ms2290/devicetree.cb
@@ -42,6 +42,8 @@ chip northbridge/intel/nehalem
end
end
+ register "pci_mmio_size" = "2048"
+
device domain 0 on
device pci 00.0 on # Host bridge
subsystemid 0x1025 0x0379
diff --git a/src/mainboard/roda/rk9/devicetree.cb b/src/mainboard/roda/rk9/devicetree.cb
index 003c08eb86..690c2a5b59 100644
--- a/src/mainboard/roda/rk9/devicetree.cb
+++ b/src/mainboard/roda/rk9/devicetree.cb
@@ -19,6 +19,8 @@ chip northbridge/intel/gm45
end
end
+ register "pci_mmio_size" = "2048"
+
device domain 0 on
subsystemid 0x4352 0x8986
device pci 00.0 on end # host bridge
diff --git a/src/mainboard/samsung/lumpy/devicetree.cb b/src/mainboard/samsung/lumpy/devicetree.cb
index f73e603970..0dd32280cd 100644
--- a/src/mainboard/samsung/lumpy/devicetree.cb
+++ b/src/mainboard/samsung/lumpy/devicetree.cb
@@ -34,6 +34,8 @@ chip northbridge/intel/sandybridge
end
end
+ register "pci_mmio_size" = "1024"
+
device domain 0 on
ioapic_irq 4 INTA 0x10
ioapic_irq 4 INTB 0x11
diff --git a/src/mainboard/samsung/stumpy/devicetree.cb b/src/mainboard/samsung/stumpy/devicetree.cb
index 901711bd5c..adc15e668e 100644
--- a/src/mainboard/samsung/stumpy/devicetree.cb
+++ b/src/mainboard/samsung/stumpy/devicetree.cb
@@ -32,6 +32,8 @@ chip northbridge/intel/sandybridge
end
end
+ register "pci_mmio_size" = "1024"
+
device domain 0 on
subsystemid 0x1ae0 0xc000 inherit
device pci 00.0 on end # host bridge
diff --git a/src/northbridge/intel/gm45/chip.h b/src/northbridge/intel/gm45/chip.h
index b537b93633..836d6bb737 100644
--- a/src/northbridge/intel/gm45/chip.h
+++ b/src/northbridge/intel/gm45/chip.h
@@ -26,6 +26,11 @@ struct northbridge_intel_gm45_config {
u16 gpu_panel_power_backlight_off_delay; /* Tx time sequence */
u8 gpu_panel_power_cycle_delay; /* T4 time sequence */
struct i915_gpu_controller_info gfx;
+
+ /*
+ * Maximum PCI mmio size in MiB.
+ */
+ u16 pci_mmio_size;
};
#endif /* NORTHBRIDGE_INTEL_GM45_CHIP_H */
diff --git a/src/northbridge/intel/gm45/raminit.c b/src/northbridge/intel/gm45/raminit.c
index ab54abc754..37b44cc763 100644
--- a/src/northbridge/intel/gm45/raminit.c
+++ b/src/northbridge/intel/gm45/raminit.c
@@ -20,11 +20,13 @@
#include <arch/io.h>
#include <device/pci_def.h>
#include <device/pnp_def.h>
+#include <device/device.h>
#include <spd.h>
#include <console/console.h>
#include <lib.h>
#include "delay.h"
#include "gm45.h"
+#include "chip.h"
static const gmch_gfx_t gmch_gfx_types[][5] = {
/* MAX_667MHz MAX_533MHz MAX_400MHz MAX_333MHz MAX_800MHz */
@@ -1156,6 +1158,25 @@ static void vc1_program_timings(const fsb_clock_t fsb)
EPBAR32(0x3c) = timings_by_fsb[fsb][1];
}
+#define DEFAULT_PCI_MMIO_SIZE 2048
+#define HOST_BRIDGE PCI_DEVFN(0, 0)
+
+static unsigned int get_mmio_size(void)
+{
+ const struct device *dev;
+ const struct northbridge_intel_gm45_config *cfg = NULL;
+
+ dev = dev_find_slot(0, HOST_BRIDGE);
+ if (dev)
+ cfg = dev->chip_info;
+
+ /* If this is zero, it just means devicetree.cb didn't set it */
+ if (!cfg || cfg->pci_mmio_size == 0)
+ return DEFAULT_PCI_MMIO_SIZE;
+ else
+ return cfg->pci_mmio_size;
+}
+
/* @prejedec if not zero, set rank size to 128MB and page size to 4KB. */
static void program_memory_map(const dimminfo_t *const dimms, const channel_mode_t mode, const int prejedec, u16 ggc)
{
@@ -1226,7 +1247,8 @@ static void program_memory_map(const dimminfo_t *const dimms, const channel_mode
}
}
- const unsigned int MMIOstart = 0x0c00 + uma_sizem; /* 3GB, makes MTRR configuration small. */
+ const unsigned int mmio_size = get_mmio_size();
+ const unsigned int MMIOstart = 4096 - mmio_size + uma_sizem;
const int me_active = pci_read_config8(PCI_DEV(0, 3, 0), PCI_CLASS_REVISION) != 0xff;
const unsigned int ME_SIZE = prejedec || !me_active ? 0 : 32;
const unsigned int usedMEsize = (total_mb[0] != total_mb[1]) ? ME_SIZE : 2 * ME_SIZE;
diff --git a/src/northbridge/intel/nehalem/chip.h b/src/northbridge/intel/nehalem/chip.h
index caf98196bd..a9d136baad 100644
--- a/src/northbridge/intel/nehalem/chip.h
+++ b/src/northbridge/intel/nehalem/chip.h
@@ -41,6 +41,11 @@ struct northbridge_intel_nehalem_config {
u32 gpu_pch_backlight; /* PCH Backlight PWM value */
struct i915_gpu_controller_info gfx;
+
+ /*
+ * Maximum PCI mmio size in MiB.
+ */
+ u16 pci_mmio_size;
};
#endif /* NORTHBRIDGE_INTEL_NEHALEM_CHIP_H */
diff --git a/src/northbridge/intel/nehalem/raminit.c b/src/northbridge/intel/nehalem/raminit.c
index 0549de766a..69e7108271 100644
--- a/src/northbridge/intel/nehalem/raminit.c
+++ b/src/northbridge/intel/nehalem/raminit.c
@@ -32,10 +32,12 @@
#include <ip_checksum.h>
#include <pc80/mc146818rtc.h>
#include <device/pci_def.h>
+#include <device/device.h>
#include <arch/cpu.h>
#include <halt.h>
#include <spd.h>
#include "raminit.h"
+#include "chip.h"
#include <timestamp.h>
#include <cpu/x86/mtrr.h>
#include <cpu/intel/speedstep.h>
@@ -1450,6 +1452,25 @@ static void program_board_delay(struct raminfo *info)
}
}
+#define DEFAULT_PCI_MMIO_SIZE 2048
+#define HOST_BRIDGE PCI_DEVFN(0, 0)
+
+static unsigned int get_mmio_size(void)
+{
+ const struct device *dev;
+ const struct northbridge_intel_nehalem_config *cfg = NULL;
+
+ dev = dev_find_slot(0, HOST_BRIDGE);
+ if (dev)
+ cfg = dev->chip_info;
+
+ /* If this is zero, it just means devicetree.cb didn't set it */
+ if (!cfg || cfg->pci_mmio_size == 0)
+ return DEFAULT_PCI_MMIO_SIZE;
+ else
+ return cfg->pci_mmio_size;
+}
+
#define BETTER_MEMORY_MAP 0
static void program_total_memory_map(struct raminfo *info)
@@ -1459,6 +1480,7 @@ static void program_total_memory_map(struct raminfo *info)
unsigned int REMAPbase;
unsigned int uma_base_igd;
unsigned int uma_base_gtt;
+ unsigned int mmio_size;
int memory_remap;
unsigned int memory_map[8];
int i;
@@ -1485,11 +1507,13 @@ static void program_total_memory_map(struct raminfo *info)
}
#endif
+ mmio_size = get_mmio_size();
+
TOM = info->total_memory_mb;
if (TOM == 4096)
TOM = 4032;
TOUUD = ALIGN_DOWN(TOM - info->memory_reserved_for_heci_mb, 64);
- TOLUD = ALIGN_DOWN(min(3072 + ALIGN_UP(uma_size_igd + uma_size_gtt, 64)
+ TOLUD = ALIGN_DOWN(min(4096 - mmio_size + ALIGN_UP(uma_size_igd + uma_size_gtt, 64)
, TOUUD), 64);
memory_remap = 0;
if (TOUUD - TOLUD > 64) {
diff --git a/src/northbridge/intel/sandybridge/chip.h b/src/northbridge/intel/sandybridge/chip.h
index 5effc0da95..d002824287 100644
--- a/src/northbridge/intel/sandybridge/chip.h
+++ b/src/northbridge/intel/sandybridge/chip.h
@@ -47,6 +47,11 @@ struct northbridge_intel_sandybridge_config {
u16 max_mem_clock_mhz;
struct i915_gpu_controller_info gfx;
+
+ /*
+ * Maximum PCI mmio size in MiB.
+ */
+ u16 pci_mmio_size;
};
#endif /* NORTHBRIDGE_INTEL_SANDYBRIDGE_CHIP_H */
diff --git a/src/northbridge/intel/sandybridge/raminit.c b/src/northbridge/intel/sandybridge/raminit.c
index 6bb77b2c6a..4563547c79 100644
--- a/src/northbridge/intel/sandybridge/raminit.c
+++ b/src/northbridge/intel/sandybridge/raminit.c
@@ -204,6 +204,7 @@ typedef struct ramctr_timing_st {
#define GET_ERR_CHANNEL(x) (x>>16)
static void program_timings(ramctr_timing * ctrl, int channel);
+static unsigned int get_mmio_size(void);
static const char *ecc_decoder[] = {
"inactive",
@@ -1086,7 +1087,7 @@ static void dram_memorymap(ramctr_timing * ctrl, int me_uma_size)
size_t tsegbasedelta, remapbase, remaplimit;
uint16_t ggc;
- mmiosize = 0x400;
+ mmiosize = get_mmio_size();
ggc = pci_read_config16(NORTHBRIDGE, GGC);
if (!(ggc & 2)) {
@@ -4384,6 +4385,24 @@ static unsigned int get_mem_min_tck(void)
}
}
+#define DEFAULT_PCI_MMIO_SIZE 2048
+
+static unsigned int get_mmio_size(void)
+{
+ const struct device *dev;
+ const struct northbridge_intel_sandybridge_config *cfg = NULL;
+
+ dev = dev_find_slot(0, HOST_BRIDGE);
+ if (dev)
+ cfg = dev->chip_info;
+
+ /* If this is zero, it just means devicetree.cb didn't set it */
+ if (!cfg || cfg->pci_mmio_size == 0)
+ return DEFAULT_PCI_MMIO_SIZE;
+ else
+ return cfg->pci_mmio_size;
+}
+
void perform_raminit(int s3resume)
{
spd_raw_data spd[4];
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-27 02:47:12 +0000