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-rw-r--r--src/mainboard/getac/p470/Kconfig1
-rw-r--r--src/mainboard/ibase/mb899/Kconfig1
-rw-r--r--src/mainboard/intel/d945gclf/Kconfig1
-rw-r--r--src/mainboard/kontron/986lcd-m/Kconfig1
-rw-r--r--src/mainboard/lenovo/t60/Kconfig1
-rw-r--r--src/mainboard/lenovo/x60/Kconfig1
-rw-r--r--src/mainboard/roda/rk886ex/Kconfig1
-rw-r--r--src/northbridge/intel/i945/Kconfig6
-rw-r--r--src/northbridge/intel/i945/bootblock.c24
-rw-r--r--src/northbridge/intel/i945/early_init.c1
10 files changed, 30 insertions, 8 deletions
diff --git a/src/mainboard/getac/p470/Kconfig b/src/mainboard/getac/p470/Kconfig
index e7f3c95209..3fdf6f74cc 100644
--- a/src/mainboard/getac/p470/Kconfig
+++ b/src/mainboard/getac/p470/Kconfig
@@ -36,7 +36,6 @@ config BOARD_SPECIFIC_OPTIONS # dummy
select HAVE_OPTION_TABLE
select HAVE_ACPI_RESUME
select HAVE_ACPI_SLIC
- select MMCONF_SUPPORT
select UDELAY_LAPIC
select BOARD_ROMSIZE_KB_1024
select GFXUMA
diff --git a/src/mainboard/ibase/mb899/Kconfig b/src/mainboard/ibase/mb899/Kconfig
index 6b3bdfa4bb..36353b3795 100644
--- a/src/mainboard/ibase/mb899/Kconfig
+++ b/src/mainboard/ibase/mb899/Kconfig
@@ -14,7 +14,6 @@ config BOARD_SPECIFIC_OPTIONS # dummy
select HAVE_MP_TABLE
select HAVE_OPTION_TABLE
select HAVE_ACPI_RESUME
- select MMCONF_SUPPORT
select BOARD_ROMSIZE_KB_512
select GFXUMA
select CHANNEL_XOR_RANDOMIZATION
diff --git a/src/mainboard/intel/d945gclf/Kconfig b/src/mainboard/intel/d945gclf/Kconfig
index cc9ceb5ce9..0a9de1a1a0 100644
--- a/src/mainboard/intel/d945gclf/Kconfig
+++ b/src/mainboard/intel/d945gclf/Kconfig
@@ -32,7 +32,6 @@ config BOARD_SPECIFIC_OPTIONS # dummy
select HAVE_MP_TABLE
select HAVE_ACPI_TABLES
select HAVE_ACPI_RESUME
- select MMCONF_SUPPORT
select BOARD_ROMSIZE_KB_512
select GFXUMA
select CHANNEL_XOR_RANDOMIZATION
diff --git a/src/mainboard/kontron/986lcd-m/Kconfig b/src/mainboard/kontron/986lcd-m/Kconfig
index 0dd28da5a9..e8b722523d 100644
--- a/src/mainboard/kontron/986lcd-m/Kconfig
+++ b/src/mainboard/kontron/986lcd-m/Kconfig
@@ -14,7 +14,6 @@ config BOARD_SPECIFIC_OPTIONS # dummy
select HAVE_MP_TABLE
select HAVE_OPTION_TABLE
select HAVE_ACPI_RESUME
- select MMCONF_SUPPORT
select BOARD_ROMSIZE_KB_1024
select GFXUMA
select CHANNEL_XOR_RANDOMIZATION
diff --git a/src/mainboard/lenovo/t60/Kconfig b/src/mainboard/lenovo/t60/Kconfig
index 952004bb38..bf24db7036 100644
--- a/src/mainboard/lenovo/t60/Kconfig
+++ b/src/mainboard/lenovo/t60/Kconfig
@@ -16,7 +16,6 @@ config BOARD_SPECIFIC_OPTIONS # dummy
select HAVE_OPTION_TABLE
select HAVE_PIRQ_TABLE
select HAVE_MP_TABLE
- select MMCONF_SUPPORT
select GFXUMA
select BOARD_ROMSIZE_KB_2048
select CHANNEL_XOR_RANDOMIZATION
diff --git a/src/mainboard/lenovo/x60/Kconfig b/src/mainboard/lenovo/x60/Kconfig
index 5ecad2f673..bcf5e049ba 100644
--- a/src/mainboard/lenovo/x60/Kconfig
+++ b/src/mainboard/lenovo/x60/Kconfig
@@ -17,7 +17,6 @@ config BOARD_SPECIFIC_OPTIONS # dummy
select HAVE_CMOS_DEFAULT
select HAVE_PIRQ_TABLE
select HAVE_MP_TABLE
- select MMCONF_SUPPORT
select GFXUMA
select BOARD_ROMSIZE_KB_2048
select CHANNEL_XOR_RANDOMIZATION
diff --git a/src/mainboard/roda/rk886ex/Kconfig b/src/mainboard/roda/rk886ex/Kconfig
index 84a8543fc4..2113debb49 100644
--- a/src/mainboard/roda/rk886ex/Kconfig
+++ b/src/mainboard/roda/rk886ex/Kconfig
@@ -14,7 +14,6 @@ config BOARD_SPECIFIC_OPTIONS # dummy
select HAVE_OPTION_TABLE
select HAVE_PIRQ_TABLE
select HAVE_MP_TABLE
- select MMCONF_SUPPORT
select HAVE_ACPI_TABLES
select HAVE_ACPI_RESUME
select BOARD_ROMSIZE_KB_1024
diff --git a/src/northbridge/intel/i945/Kconfig b/src/northbridge/intel/i945/Kconfig
index fbc9988f02..135cbe3cf8 100644
--- a/src/northbridge/intel/i945/Kconfig
+++ b/src/northbridge/intel/i945/Kconfig
@@ -24,6 +24,8 @@ if NORTHBRIDGE_INTEL_I945
config NORTHBRIDGE_SPECIFIC_OPTIONS # dummy
def_bool y
+ select MMCONF_SUPPORT
+ select MMCONF_SUPPORT_DEFAULT
select HAVE_DEBUG_RAM_SETUP
select LAPIC_MONOTONIC_TIMER
@@ -32,6 +34,10 @@ config NORTHBRIDGE_INTEL_SUBTYPE_I945GC
config NORTHBRIDGE_INTEL_SUBTYPE_I945GM
def_bool n
+config BOOTBLOCK_NORTHBRIDGE_INIT
+ string
+ default "northbridge/intel/i945/bootblock.c"
+
config VGA_BIOS_ID
string
default "8086,27a2"
diff --git a/src/northbridge/intel/i945/bootblock.c b/src/northbridge/intel/i945/bootblock.c
new file mode 100644
index 0000000000..4571446cae
--- /dev/null
+++ b/src/northbridge/intel/i945/bootblock.c
@@ -0,0 +1,24 @@
+#include <arch/io.h>
+
+/* Just re-define this instead of including i945.h. It blows up romcc. */
+#define PCIEXBAR 0x48
+
+static void bootblock_northbridge_init(void)
+{
+ uint32_t reg;
+
+ /*
+ * The "io" variant of the config access is explicitly used to
+ * setup the PCIEXBAR because CONFIG_MMCONF_SUPPORT_DEFAULT is set to
+ * to true. That way all subsequent non-explicit config accesses use
+ * MCFG. This code also assumes that bootblock_northbridge_init() is
+ * the first thing called in the non-asm boot block code. The final
+ * assumption is that no assembly code is using the
+ * CONFIG_MMCONF_SUPPORT_DEFAULT option to do PCI config acceses.
+ *
+ * The PCIEXBAR is assumed to live in the memory mapped IO space under
+ * 4GiB.
+ */
+ reg = CONFIG_MMCONF_BASE_ADDRESS | 4 | 1; /* 64MiB - 0-63 buses. */
+ pci_io_write_config32(PCI_DEV(0,0,0), PCIEXBAR, reg);
+}
diff --git a/src/northbridge/intel/i945/early_init.c b/src/northbridge/intel/i945/early_init.c
index d91930fe16..fd9f6b79b1 100644
--- a/src/northbridge/intel/i945/early_init.c
+++ b/src/northbridge/intel/i945/early_init.c
@@ -173,7 +173,6 @@ static void i945_setup_bars(void)
/* Set up all hardcoded northbridge BARs */
pci_write_config32(PCI_DEV(0, 0x00, 0), EPBAR, DEFAULT_EPBAR | 1);
pci_write_config32(PCI_DEV(0, 0x00, 0), MCHBAR, DEFAULT_MCHBAR | 1);
- pci_write_config32(PCI_DEV(0, 0x00, 0), PCIEXBAR, DEFAULT_PCIEXBAR | 5); /* 64MB - busses 0-63 */
pci_write_config32(PCI_DEV(0, 0x00, 0), DMIBAR, DEFAULT_DMIBAR | 1);
pci_write_config32(PCI_DEV(0, 0x00, 0), X60BAR, DEFAULT_X60BAR | 1);