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-rw-r--r--src/soc/intel/common/block/acpi/acpi.c2
-rw-r--r--src/soc/intel/common/block/systemagent/Kconfig19
-rw-r--r--src/soc/intel/common/block/systemagent/systemagent_early.c11
3 files changed, 9 insertions, 23 deletions
diff --git a/src/soc/intel/common/block/acpi/acpi.c b/src/soc/intel/common/block/acpi/acpi.c
index 656b696a82..f96a2d7853 100644
--- a/src/soc/intel/common/block/acpi/acpi.c
+++ b/src/soc/intel/common/block/acpi/acpi.c
@@ -29,7 +29,7 @@ __attribute__((weak)) unsigned long acpi_fill_mcfg(unsigned long current)
/* PCI Segment Group 0, Start Bus Number 0, End Bus Number is 255 */
current += acpi_create_mcfg_mmconfig((void *)current,
CONFIG_MMCONF_BASE_ADDRESS, 0, 0,
- (CONFIG_SA_PCIEX_LENGTH >> 20) - 1);
+ CONFIG_MMCONF_BUS_NUMBER - 1);
return current;
}
diff --git a/src/soc/intel/common/block/systemagent/Kconfig b/src/soc/intel/common/block/systemagent/Kconfig
index c8aecabaad..315c0f55fe 100644
--- a/src/soc/intel/common/block/systemagent/Kconfig
+++ b/src/soc/intel/common/block/systemagent/Kconfig
@@ -8,23 +8,8 @@ if SOC_INTEL_COMMON_BLOCK_SA
config MMCONF_BASE_ADDRESS
default 0xe0000000
-config SA_PCIEX_LENGTH
- hex
- default 0x10000000 if (PCIEX_LENGTH_256MB)
- default 0x8000000 if (PCIEX_LENGTH_128MB)
- default 0x4000000 if (PCIEX_LENGTH_64MB)
- default 0x10000000
- help
- This option allows you to select length of PCIEX region.
-
-config PCIEX_LENGTH_256MB
- bool
-
-config PCIEX_LENGTH_128MB
- bool
-
-config PCIEX_LENGTH_64MB
- bool
+config MMCONF_BUS_NUMBER
+ default 256
config SA_ENABLE_IMR
bool
diff --git a/src/soc/intel/common/block/systemagent/systemagent_early.c b/src/soc/intel/common/block/systemagent/systemagent_early.c
index ca11ee612a..6808117598 100644
--- a/src/soc/intel/common/block/systemagent/systemagent_early.c
+++ b/src/soc/intel/common/block/systemagent/systemagent_early.c
@@ -2,6 +2,7 @@
#define __SIMPLE_DEVICE__
+#include <assert.h>
#include <device/mmio.h>
#include <device/pci_ops.h>
#include <device/device.h>
@@ -28,18 +29,18 @@ void bootblock_systemagent_early_init(void)
pci_io_write_config32(SA_DEV_ROOT, PCIEXBAR + 4, reg);
/* Get PCI Express Region Length */
- switch (CONFIG_SA_PCIEX_LENGTH) {
- case 256 * MiB:
+ switch (CONFIG_MMCONF_BUS_NUMBER) {
+ case 256:
pciexbar_length = PCIEXBAR_LENGTH_256MB;
break;
- case 128 * MiB:
+ case 128:
pciexbar_length = PCIEXBAR_LENGTH_128MB;
break;
- case 64 * MiB:
+ case 64:
pciexbar_length = PCIEXBAR_LENGTH_64MB;
break;
default:
- pciexbar_length = PCIEXBAR_LENGTH_256MB;
+ dead_code();
}
reg = CONFIG_MMCONF_BASE_ADDRESS | (pciexbar_length << 1)
| PCIEXBAR_PCIEXBAREN;