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authorSubrata Banik <subrata.banik@intel.com>2020-01-22 16:05:16 +0530
committerSubrata Banik <subrata.banik@intel.com>2020-01-26 03:01:04 +0000
commit4f65b87cf44f8351485621e1adbff916a70e008f (patch)
treedec5b8174ea2fb796b3e94d450a6f0db0e9b2548 /src/soc
parent36eb5009943dd6c606d6eee5839b6407071c84b3 (diff)
downloadcoreboot-4f65b87cf44f8351485621e1adbff916a70e008f.tar.xz
soc/intel/skylake: Update 64 bit SA DRAM bit fields as per datasheet
This patch updates SA DRAM registers bit definitions as per SKL datasheet vol 2, doc 332688. TEST=Build and boot EVE and Soraka to OS. Change-Id: Ia32723444c044572fbcecce151d89e739e570b3b Signed-off-by: Subrata Banik <subrata.banik@intel.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/38514 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Diffstat (limited to 'src/soc')
-rw-r--r--src/soc/intel/skylake/acpi/systemagent.asl9
1 files changed, 5 insertions, 4 deletions
diff --git a/src/soc/intel/skylake/acpi/systemagent.asl b/src/soc/intel/skylake/acpi/systemagent.asl
index 920062c021..e430b43ca9 100644
--- a/src/soc/intel/skylake/acpi/systemagent.asl
+++ b/src/soc/intel/skylake/acpi/systemagent.asl
@@ -32,26 +32,27 @@ Device (MCHC)
Offset(0x40), /* EPBAR (0:0:0:40) */
EPEN, 1, /* Enable */
, 11,
- EPBR, 20, /* EPBAR [31:12] */
+ EPBR, 27, /* EPBAR [38:12] */
Offset(0x48), /* MCHBAR (0:0:0:48) */
MHEN, 1, /* Enable */
, 14,
- MHBR, 17, /* MCHBAR [31:15] */
+ MHBR, 24, /* MCHBAR [38:15] */
Offset(0x60), /* PCIEXBAR (0:0:0:60) */
PXEN, 1, /* Enable */
PXSZ, 2, /* PCI Express Size */
, 23,
- PXBR, 6, /* PCI Express BAR [31:26] */
+ PXBR, 13, /* PCI Express BAR [38:26] */
Offset(0x68), /* DMIBAR (0:0:0:68) */
DIEN, 1, /* Enable */
, 11,
- DIBR, 20, /* DMIBAR [31:12] */
+ DIBR, 27, /* DMIBAR [38:12] */
Offset (0x70), /* ME Base Address */
MEBA, 64,
+
Offset (0xa0),
TOM, 64, /* Top of Used Memory */
TUUD, 64, /* Top of Upper Used Memory */