[coreboot-gerrit] Change in coreboot[master]: soc/intel/braswell: add ACPI for eMMC/SD devices in PCI mode
Matt DeVillier (Code Review)
gerrit at coreboot.org
Mon Mar 5 00:56:19 CET 2018
Matt DeVillier has uploaded this change for review. ( https://review.coreboot.org/24988
Change subject: soc/intel/braswell: add ACPI for eMMC/SD devices in PCI mode
......................................................................
soc/intel/braswell: add ACPI for eMMC/SD devices in PCI mode
Allows eMMC in PCI mode to be seen/used by Windows.
Test: boot Windows installer on google/edgar, observe internal
eMMC storage available for installation when eMMC in PCI (vs ACPI) mode.
Change-Id: I4272c198e5e675f451a1f4de5d46e3cd96371446
Signed-off-by: Matt DeVillier <matt.devillier at gmail.com>
---
M src/soc/intel/braswell/acpi/scc.asl
1 file changed, 38 insertions(+), 0 deletions(-)
git pull ssh://review.coreboot.org:29418/coreboot refs/changes/88/24988/1
diff --git a/src/soc/intel/braswell/acpi/scc.asl b/src/soc/intel/braswell/acpi/scc.asl
index 95f2244..128edc5 100644
--- a/src/soc/intel/braswell/acpi/scc.asl
+++ b/src/soc/intel/braswell/acpi/scc.asl
@@ -77,6 +77,44 @@
}
}
+Device (PEMC)
+{
+ Name (_ADR, 0x00100000) // _ADR: Address
+
+ OperationRegion (SDIO, PCI_Config, 0x84, 0x04)
+ Field (SDIO, WordAcc, NoLock, Preserve)
+ {
+ Offset (0x01),
+ PMEE, 1,
+ , 6,
+ PMES, 1
+ }
+
+ Method (_STA, 0, NotSerialized)
+ {
+ If (LEqual (\C0EN, 1)) {
+ Return (0x0)
+ }
+ Else
+ {
+ Return (0xF)
+ }
+ }
+
+ Method (_DSW, 3, NotSerialized)
+ {
+ }
+
+ Device (CARD)
+ {
+ Name (_ADR, 0x08)
+ Method (_RMV, 0, NotSerialized)
+ {
+ Return (Zero)
+ }
+ }
+}
+
Device (SDIO)
{
Name (_HID, "INT33BB")
--
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Gerrit-Project: coreboot
Gerrit-Branch: master
Gerrit-MessageType: newchange
Gerrit-Change-Id: I4272c198e5e675f451a1f4de5d46e3cd96371446
Gerrit-Change-Number: 24988
Gerrit-PatchSet: 1
Gerrit-Owner: Matt DeVillier <matt.devillier at gmail.com>
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