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authorAamir Bohra <aamir.bohra@intel.com>2020-04-06 13:35:18 +0530
committerSubrata Banik <subrata.banik@intel.com>2020-04-13 05:44:44 +0000
commit9225fd5040d73f282cc838b716202935ca50a929 (patch)
tree8a90101efc8196f98016ef79a91419355b52568a /src/soc/intel/tigerlake
parent9a90a439a2f142ea22ad66584e93b1f309e00dd9 (diff)
downloadcoreboot-9225fd5040d73f282cc838b716202935ca50a929.tar.xz
soc/intel/tigerlake: Remove scs.asl
Remove EMMC and SD card ACPI devices copied from Ice Lake. Tiger Lake does not support these controllers. BUG=b:151208782 TEST= Build volteer board Change-Id: I4b3e37f93b94757d16d775fb27bee644d9dc539e Signed-off-by: Aamir Bohra <aamir.bohra@intel.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/40228 Reviewed-by: Karthik Ramasubramanian <kramasub@google.com> Reviewed-by: Subrata Banik <subrata.banik@intel.com> Reviewed-by: Wonkyu Kim <wonkyu.kim@intel.com> Reviewed-by: Caveh Jalali <caveh@chromium.org> Reviewed-by: Nick Vaccaro <nvaccaro@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/soc/intel/tigerlake')
-rw-r--r--src/soc/intel/tigerlake/acpi/scs.asl122
1 files changed, 0 insertions, 122 deletions
diff --git a/src/soc/intel/tigerlake/acpi/scs.asl b/src/soc/intel/tigerlake/acpi/scs.asl
deleted file mode 100644
index a2d9414ff0..0000000000
--- a/src/soc/intel/tigerlake/acpi/scs.asl
+++ /dev/null
@@ -1,122 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/* This file is part of the coreboot project. */
-
-#include <soc/pcr_ids.h>
-
-Scope (\_SB.PCI0) {
-
- /*
- * Clear register 0x1C20/0x4820
- * Arg0 - PCR Port ID
- */
- Method(SCSC, 1, Serialized)
- {
- PCRA (Arg0, 0x1C20, 0x0)
- PCRA (Arg0, 0x4820, 0x0)
- }
-
- /* EMMC */
- Device(PEMC) {
- Name(_ADR, 0x001A0000)
- Name (_DDN, "eMMC Controller")
- Name (TEMP, 0)
-
- OperationRegion(SCSR, PCI_Config, 0x00, 0x100)
- Field(SCSR, WordAcc, NoLock, Preserve) {
- Offset (0x84), /* PMECTRLSTATUS */
- PMCR, 16,
- Offset (0xA2), /* PG_CONFIG */
- , 2,
- PGEN, 1, /* PG_ENABLE */
- }
-
- Method(_INI) {
- /* Clear register 0x1C20/0x4820 */
- SCSC (PID_EMMC)
- }
-
- Method(_PS0, 0, Serialized) {
- Stall (50) // Sleep 50 us
-
- Store(0, PGEN) // Disable PG
-
- /* Clear register 0x1C20/0x4820 */
- SCSC (PID_EMMC)
-
- /* Set Power State to D0 */
- And (PMCR, 0xFFFC, PMCR)
- Store (PMCR, TEMP)
- }
-
- Method(_PS3, 0, Serialized) {
- Store(1, PGEN) // Enable PG
-
- /* Set Power State to D3 */
- Or (PMCR, 0x0003, PMCR)
- Store (PMCR, TEMP)
- }
-
- Device (CARD)
- {
- Name (_ADR, 0x00000008)
- Method (_RMV, 0, NotSerialized)
- {
- Return (0)
- }
- }
- }
-
- /* SD CARD */
- Device (SDXC)
- {
- Name (_ADR, 0x00140005)
- Name (_DDN, "SD Controller")
- Name (TEMP, 0)
-
- OperationRegion (SDPC, PCI_Config, 0x00, 0x100)
- Field (SDPC, WordAcc, NoLock, Preserve)
- {
- Offset (0x84), /* PMECTRLSTATUS */
- PMCR, 16,
- Offset (0xA2), /* PG_CONFIG */
- , 2,
- PGEN, 1, /* PG_ENABLE */
- }
-
- Method(_INI)
- {
- /* Clear register 0x1C20/0x4820 */
- SCSC (PID_SDX)
- }
-
- Method (_PS0, 0, Serialized)
- {
- Store (0, PGEN) /* Disable PG */
-
- /* Clear register 0x1C20/0x4820 */
- SCSC (PID_SDX)
-
- /* Set Power State to D0 */
- And (PMCR, 0xFFFC, PMCR)
- Store (PMCR, TEMP)
- }
-
- Method (_PS3, 0, Serialized)
- {
- Store (1, PGEN) /* Enable PG */
-
- /* Set Power State to D3 */
- Or (PMCR, 0x0003, PMCR)
- Store (PMCR, TEMP)
- }
-
- Device (CARD)
- {
- Name (_ADR, 0x00000008)
- Method (_RMV, 0, NotSerialized)
- {
- Return (1)
- }
- }
- } /* Device (SDXC) */
-}