Subrata Banik has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/83695?usp=email )
Change subject: mb/google/trulo: Keep ISH default enable ......................................................................
mb/google/trulo: Keep ISH default enable
This patch drops fw_config probing for ISH because ISH IP should remains on by default for all Trulo variants.
Additionally, removed the redundant ISH entries from variant override devicetree.
BUG=b:354607924 TEST=Able to verify ISH PCI Device is available while booting eMMC sku.
``` lspci 00:00.0 Host bridge: Intel Corporation Device 461c ... 00:12.0 Serial controller: Intel Corporation Device 54fc ... 00:1a.0 SD Host controller: Intel Corporation Device 54c4 ```
Also, able to enter S0ix with this patch.
```
suspend_stress_test -c 1 --ignore_s0ix_substates
At AP console:
s0ix errors: 0 s0ix substate errors: 0 s0ix pc10 errors: 0
At EC console: power state 5 = S0ix, in 0x38d87 ``` Change-Id: Ic1e415ec848ac91a9bbf21b26597f4e6b5f7a1f5 Signed-off-by: Subrata Banik subratabanik@google.com --- M src/mainboard/google/brya/variants/baseboard/trulo/devicetree.cb M src/mainboard/google/brya/variants/orisa/overridetree.cb M src/mainboard/google/brya/variants/trulo/overridetree.cb 3 files changed, 6 insertions(+), 16 deletions(-)
git pull ssh://review.coreboot.org:29418/coreboot refs/changes/95/83695/1
diff --git a/src/mainboard/google/brya/variants/baseboard/trulo/devicetree.cb b/src/mainboard/google/brya/variants/baseboard/trulo/devicetree.cb index f048dbb..8e1093a 100644 --- a/src/mainboard/google/brya/variants/baseboard/trulo/devicetree.cb +++ b/src/mainboard/google/brya/variants/baseboard/trulo/devicetree.cb @@ -45,6 +45,12 @@ device ref igpu on end device ref dtt on end device ref tcss_xhci on end + device ref ish on + chip drivers/intel/ish + register "add_acpi_dma_property" = "true" + device generic 0 on end + end + end device ref xhci on end device ref shared_sram on end device ref heci1 on end diff --git a/src/mainboard/google/brya/variants/orisa/overridetree.cb b/src/mainboard/google/brya/variants/orisa/overridetree.cb index 92909ab..0a58b3d 100644 --- a/src/mainboard/google/brya/variants/orisa/overridetree.cb +++ b/src/mainboard/google/brya/variants/orisa/overridetree.cb @@ -512,14 +512,6 @@ probe STORAGE STORAGE_UNKNOWN probe STORAGE STORAGE_EMMC end - device ref ish on - chip drivers/intel/ish - register "add_acpi_dma_property" = "true" - device generic 0 on end - end - probe STORAGE STORAGE_UNKNOWN - probe STORAGE STORAGE_UFS - end device ref ufs on probe STORAGE STORAGE_UNKNOWN probe STORAGE STORAGE_UFS diff --git a/src/mainboard/google/brya/variants/trulo/overridetree.cb b/src/mainboard/google/brya/variants/trulo/overridetree.cb index 3ae9f85..d7fca12 100644 --- a/src/mainboard/google/brya/variants/trulo/overridetree.cb +++ b/src/mainboard/google/brya/variants/trulo/overridetree.cb @@ -518,14 +518,6 @@ probe STORAGE STORAGE_UNKNOWN probe STORAGE STORAGE_EMMC end - device ref ish on - chip drivers/intel/ish - register "add_acpi_dma_property" = "true" - device generic 0 on end - end - probe STORAGE STORAGE_UNKNOWN - probe STORAGE STORAGE_UFS - end device ref ufs on probe STORAGE STORAGE_UNKNOWN probe STORAGE STORAGE_UFS