diff options
| author | Angel Pons <th3fanbus@gmail.com> | 2020-07-22 16:43:48 +0200 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2020-08-03 05:30:59 +0000 |
| commit | 45008930626bda902c8f37880e6f09d517b8cdd2 (patch) | |
| tree | be885c8deea5a176a9f0423b25a239df98ad7f8d /src/northbridge | |
| parent | 3ab19b32a2d417a03e2b3d9942eae981dd951233 (diff) | |
nb/intel/ironlake: Correct PCIEXBAR definition
This register resides within the SAD's config space, and is 64-bit.
Change-Id: I19458f7c6be6b1a5fcd47ac93ee0597f1251a770
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/43733
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Diffstat (limited to 'src/northbridge')
| -rw-r--r-- | src/northbridge/intel/ironlake/acpi.c | 2 | ||||
| -rw-r--r-- | src/northbridge/intel/ironlake/bootblock.c | 4 | ||||
| -rw-r--r-- | src/northbridge/intel/ironlake/hostbridge_regs.h | 1 | ||||
| -rw-r--r-- | src/northbridge/intel/ironlake/ironlake.h | 2 |
4 files changed, 5 insertions, 4 deletions
diff --git a/src/northbridge/intel/ironlake/acpi.c b/src/northbridge/intel/ironlake/acpi.c index 1fa7267ebe..c954086afb 100644 --- a/src/northbridge/intel/ironlake/acpi.c +++ b/src/northbridge/intel/ironlake/acpi.c @@ -13,7 +13,7 @@ unsigned long acpi_fill_mcfg(unsigned long current) u32 pciexbar_reg; int max_buses; - pciexbar_reg = pci_read_config32(QPI_SAD, 0x50); + pciexbar_reg = pci_read_config32(QPI_SAD, SAD_PCIEXBAR); // MMCFG not supported or not enabled. if (!(pciexbar_reg & (1 << 0))) diff --git a/src/northbridge/intel/ironlake/bootblock.c b/src/northbridge/intel/ironlake/bootblock.c index 50e7adbb93..89eb81339e 100644 --- a/src/northbridge/intel/ironlake/bootblock.c +++ b/src/northbridge/intel/ironlake/bootblock.c @@ -6,6 +6,6 @@ void bootblock_early_northbridge_init(void) { - pci_io_write_config32(QPI_SAD, 0x50, CONFIG_MMCONF_BASE_ADDRESS | 1); - pci_io_write_config32(QPI_SAD, 0x54, 0); + pci_io_write_config32(QPI_SAD, SAD_PCIEXBAR, CONFIG_MMCONF_BASE_ADDRESS | 1); + pci_io_write_config32(QPI_SAD, SAD_PCIEXBAR + 4, 0); } diff --git a/src/northbridge/intel/ironlake/hostbridge_regs.h b/src/northbridge/intel/ironlake/hostbridge_regs.h index b835736e4c..a681734c13 100644 --- a/src/northbridge/intel/ironlake/hostbridge_regs.h +++ b/src/northbridge/intel/ironlake/hostbridge_regs.h @@ -11,7 +11,6 @@ #define DEVEN_PEG10 (1 << 1) #define DEVEN_HOST (1 << 0) -#define PCIEXBAR 0x60 #define DMIBAR 0x68 #define LAC 0x87 /* Legacy Access Control */ diff --git a/src/northbridge/intel/ironlake/ironlake.h b/src/northbridge/intel/ironlake/ironlake.h index dd8de97f0a..afd30823d5 100644 --- a/src/northbridge/intel/ironlake/ironlake.h +++ b/src/northbridge/intel/ironlake/ironlake.h @@ -55,6 +55,8 @@ #define QPD0F1_PAM(x) (0x40 + (x)) /* 0-6 */ #define QPD0F1_SMRAM 0x4d /* System Management RAM Control */ +#define SAD_PCIEXBAR 0x50 + /* Device 0:2.0 PCI configuration space (Graphics Device) */ |