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| author | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2021-01-12 15:23:25 +0200 |
|---|---|---|
| committer | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2021-01-28 08:59:11 +0000 |
| commit | ae7ac8a72372e4099bcf0667b5f97b4a223da48d (patch) | |
| tree | ae4d809a4cfa01711a76da4a5b5ca234f80ff778 /src/acpi/acpigen_extern.asl | |
| parent | fa5f9b5aff2279d6304a8b197e12714934025575 (diff) | |
ACPI: Separate ChromeOS NVS in ASL
For builds with MAINBOARD_HAS_CHROMEOS=y but CHROMEOS=n, there
is reduced dsdt.aml size and reduced GNVS allocation from cbmem.
More importantly, it's less error-prone when the OperationRegion
size is not hard-coded inside the .asl files.
Change-Id: I54b0d63a41561f9a5d9ebde77967e6d21ee014cd
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/49477
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/acpi/acpigen_extern.asl')
| -rw-r--r-- | src/acpi/acpigen_extern.asl | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/acpi/acpigen_extern.asl b/src/acpi/acpigen_extern.asl index 73d626fbea..5e380b5039 100644 --- a/src/acpi/acpigen_extern.asl +++ b/src/acpi/acpigen_extern.asl @@ -18,3 +18,9 @@ External (NVB1, IntObj) External (NVS1, IntObj) OperationRegion (DNVS, SystemMemory, NVB1, NVS1) #endif + +#if CONFIG(CHROMEOS) +External (NVB2, IntObj) +External (NVS2, IntObj) +OperationRegion (CNVS, SystemMemory, NVB2, NVS2) +#endif |