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acpi: Guard CBMEM driver against Chrome devices

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Commit ce10b6f821 unhid the BOOT0000
device from Windows. It requires a driver that's available from Coolstars EC bundle.

Guard this against the ChromeEC, so that non-Chromebooks don't get an
error device in Device Manager.

Signed-off-by: Sean Rhodes <sean@starlabs.systems>
Change-Id: I6645c1be7d602a2775f703f5cf56e4c9d6f3bb76
Reviewed-on: https://review.coreboot.org/c/coreboot/+/81029
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Matt DeVillier <matt.devillier@gmail.com>
This commit is contained in:
Sean Rhodes 2024-03-04 15:12:55 +00:00
commit 187ec7986d
1 changed files with 4 additions and 1 deletions
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5
src/acpi/acpi.c
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@ -304,7 +304,10 @@ static void acpi_ssdt_write_cbtable(void)
acpigen_write_device("CTBL");
acpigen_write_coreboot_hid(COREBOOT_ACPI_ID_CBTABLE);
acpigen_write_name_integer("_UID", 0);
acpigen_write_STA(ACPI_STATUS_DEVICE_ALL_ON);
if (CONFIG(EC_GOOGLE_CHROMEEC))
acpigen_write_STA(ACPI_STATUS_DEVICE_ALL_ON);
else
acpigen_write_STA(ACPI_STATUS_DEVICE_HIDDEN_ON);
acpigen_write_name("_CRS");
acpigen_write_resourcetemplate_header();
acpigen_resource_consumer_mmio(base, base + size - 1,