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authorFurquan Shaikh <furquan@google.com>2020-05-11 19:14:58 -0700
committerAaron Durbin <adurbin@chromium.org>2020-05-14 15:06:28 +0000
commitabd4714ee059b075be5cb94d332602a4ce454bc9 (patch)
tree25b2786f308040929ae3faead6c16b247e30d0df /src/soc/intel/apollolake/acpi/globalnvs.asl
parent1085fee761b381bbc2f9d18fb9cdc8a9e1c90884 (diff)
soc/intel: Always advertise MMIO window above 4G in ACPI tables
There should be no harm in advertising the MMIO window above 4G in ACPI tables unconditionally. OS can decide whether or not to use the window. This change removes the config option enable_above_4GB_mmio and instead adds the correct MMIO window (above 4G) details to ACPI tables always. Change-Id: Ie728f6ee7f396918e61b29ade862b57dac36cb08 Signed-off-by: Furquan Shaikh <furquan@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/41276 Reviewed-by: Aaron Durbin <adurbin@chromium.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/soc/intel/apollolake/acpi/globalnvs.asl')
-rw-r--r--src/soc/intel/apollolake/acpi/globalnvs.asl5
1 files changed, 2 insertions, 3 deletions
diff --git a/src/soc/intel/apollolake/acpi/globalnvs.asl b/src/soc/intel/apollolake/acpi/globalnvs.asl
index a512a488cd..82f41b3c64 100644
--- a/src/soc/intel/apollolake/acpi/globalnvs.asl
+++ b/src/soc/intel/apollolake/acpi/globalnvs.asl
@@ -30,9 +30,8 @@ Field (GNVS, ByteAcc, NoLock, Preserve)
EPCS, 8, // 0x2C - SGX Enabled status
EMNA, 64, // 0x2D - 0x34 EPC base address
ELNG, 64, // 0x35 - 0x3C EPC Length
- E4GM, 8, // 0x3D - Enable above 4GB MMIO Resource
- A4GB, 64, // 0x3E - 0x45 Base of above 4GB MMIO Resource
- A4GS, 64, // 0x46 - 0x4D Length of above 4GB MMIO Resource
+ A4GB, 64, // 0x3D - 0x44 Base of above 4GB MMIO Resource
+ A4GS, 64, // 0x45 - 0x4C Length of above 4GB MMIO Resource
/* ChromeOS stuff (0x100 -> 0xfff, size 0xeff) */
Offset (0x100),